Zone Forecast Product
Issued by NWS Little Rock, AR
Issued by NWS Little Rock, AR
348 FPUS54 KLZK 181354 ZFPLZK Zone Forecast Product for Arkansas National Weather Service Little Rock AR 850 AM CDT Tue Aug 18 2026 ARZ044-182100- Pulaski- Including the cities of Little Rock and North Little Rock 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A chance of showers and thunderstorms, mainly this morning. Hot with highs around 100. East winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 30 percent. Average rainfall less than 1/10 inch. Heat index values up to 112 this afternoon. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall 1/10 to 1/4 inch. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 111 in the afternoon. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. .SATURDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ043-182100- Saline- Including the cities of Benton and Bryant 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. East winds around 5 mph, becoming west this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111 this afternoon. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 102. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. .SATURDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ045-182100- Lonoke- Including the cities of Cabot and Lonoke 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A chance of showers and thunderstorms, mainly this morning. Highs in the upper 90s. Northeast winds around 5 mph, becoming northwest this afternoon. Chance of rain 30 percent. Average rainfall less than 1/10 inch. Heat index values up to 109 this afternoon. .TONIGHT...Clear. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall 1/4 to 1/2 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ032-182100- Faulkner- Including the city of Conway 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A chance of showers and thunderstorms this morning. Hot with highs around 101. East winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 30 percent. Average rainfall less than 1/10 inch. Heat index values up to 112 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall 1/10 to 1/4 inch. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111 in the afternoon. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ042-182100- Garland- Including the city of Hot Springs 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. East winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 107. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ033-182100- White- Including the cities of Searcy and Beebe 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A chance of showers and thunderstorms this morning. Highs in the upper 90s. East winds around 5 mph, becoming south around 5 mph this afternoon. Chance of rain 30 percent. Average rainfall less than 1/10 inch. Heat index values up to 110 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall 1/10 to 1/4 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 108 in the afternoon. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY AND SUNDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ056-182100- Jefferson- Including the city of Pine Bluff 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Northeast winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 103. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ103-182100- Boone County Except Southwest- Including the city of Harrison 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 105 this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain 50 percent. .THURSDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then sunny in the afternoon. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 70. Highs in the mid 90s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ203-182100- Boone County Higher Elevations- 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. South winds around 5 mph. .TONIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph, becoming west after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. North winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 70. Highs in the lower 90s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ004-182100- Marion- Including the cities of Bull Shoals, Flippin, Yellville, and Summit 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. South winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows around 70. Highs in the mid 90s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ005-182100- Baxter- Including the city of Mountain Home 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. South winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Becoming partly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 60 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. Highs in the lower 90s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 70. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ006-182100- Fulton- Including the cities of Cherokee Village and Mammoth Spring 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 60 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. Highs in the lower 90s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ007-182100- Sharp- Including the cities of Cave City, Ash Flat, and Hardy 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 60 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 70. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 30 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ008-182100- Randolph- Including the cities of Attica and Pocahontas 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. Highs in the mid 90s. East winds around 5 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Average rainfall less than 1/10 inch. Heat index values up to 107. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs around 90. Northeast winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 70. .SUNDAY...Sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ017-182100- Lawrence- Including the cities of Walnut Ridge and Hoxie 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. North winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Sunny. A slight chance of showers in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ015-182100- Izard- Including the cities of Horseshoe Bend, Melbourne, Calico Rock, and Oxford 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 102. South winds 5 to 10 mph. Chance of rain 30 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. North winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 70. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows around 70. Chance of rain 30 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ014-182100- Stone- Including the city of Mountain View 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 30 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows around 70. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ113-182100- Searcy County Lower Elevations- Including the cities of Gilbert, Marshall, and Saint Joe 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Light and variable winds. Heat index values up to 108 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 102. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. Light and variable winds, becoming north around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 106 in the afternoon. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 60s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ213-182100- Northwest Searcy County Higher Elevations- Including the city of Pindall 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph this morning, becoming light and variable. Heat index values up to 108 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming southwest around 5 mph after midnight. Chance of rain 40 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 40 percent. Heat index values up to 105 in the afternoon. .THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. Highs in the mid 90s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ313-182100- Eastern, Central, and Southern Searcy County Higher Elevations- Including the city of Leslie 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. Southeast winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. South winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 70. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ212-182100- Newton County Lower Elevations- Including the cities of Jasper and Western Grove 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Southeast winds around 5 mph this morning, becoming light and variable. Heat index values up to 108 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming southwest after midnight. Chance of rain 40 percent. .THURSDAY...Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 90s. North winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106 in the afternoon. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows around 70. Highs in the mid 90s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ112-182100- Newton County Higher Elevations- Including the cities of Arbaugh, Boxley, Deer, and Ponca 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. South winds around 5 mph, becoming southwest around 5 mph this afternoon. .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ221-182100- Johnson County Higher Elevations- Including the cities of Oark and Ozone 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. Southeast winds around 5 mph, becoming southwest around 5 mph this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds around 5 mph, becoming south after midnight. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ121-182100- Southern Johnson County- Including the cities of Clarksville, Coal Hill, Hartman, and Knoxville 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 101. East winds around 5 mph, becoming south around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 113 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. East winds around 5 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 112 in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111 in the afternoon. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Hot. Highs around 100. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110 in the afternoon. $$ ARZ222-182100- Pope County Higher Elevations- Including the cities of Nogo, Pelsor, and Tilly 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. Southeast winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. Heat index values up to 105 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows around 70. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ122-182100- Southern Pope County- Including the cities of Atkins, Hector, London, and Russellville 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 100. East winds around 5 mph, becoming south this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 110 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109 in the afternoon. .THURSDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ031-182100- Conway- Including the city of Morrilton 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 100. East winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall 1/10 to 1/4 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 20 percent. Heat index values up to 108 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 109 in the afternoon. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ123-182100- Southeast Van Buren County- Including the cities of Fairfield Bay, Clinton, Damascus, Scotland, and Shirley 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 90s. East winds around 5 mph this morning, becoming light and variable. Chance of rain 20 percent. Heat index values up to 107 this afternoon. .TONIGHT...Clear. Lows in the lower 70s. Light and variable winds. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 103. Southwest winds around 5 mph. Chance of rain 30 percent. Average rainfall 1/10 to 1/4 inch. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 105 in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 60s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ223-182100- Van Buren County Higher Elevations- Including the cities of Botkinburg and Dennard 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. Southeast winds around 5 mph, becoming south this afternoon. Chance of rain 20 percent. .TONIGHT...Clear. Lows in the lower 70s. Light and variable winds, becoming south around 5 mph after midnight. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the upper 60s. .SATURDAY THROUGH SUNDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 60s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the lower 90s. Chance of rain 20 percent. $$ ARZ024-182100- Cleburne- Including the city of Heber Springs 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 90s. East winds around 5 mph, becoming south this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 30 percent. Average rainfall 1/10 to 1/4 inch. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 105 in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows around 70. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows around 70. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ016-182100- Independence- Including the city of Batesville 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 90s. East winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 106 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 102. South winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105 in the afternoon. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows around 70. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ025-182100- Jackson- Including the city of Newport 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the mid 90s. East winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 106 this afternoon. .TONIGHT...Clear. Lows in the mid 70s. Southeast winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. South winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105 in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ034-182100- Woodruff- Including the cities of Augusta, McCrory, and Cotton Plant 850 AM CDT Tue Aug 18 2026 .TODAY...Sunny. A chance of showers and thunderstorms this morning. Highs in the upper 90s. Northeast winds around 5 mph. Chance of rain 30 percent. Average rainfall less than 1/10 inch. Heat index values up to 107 this afternoon. .TONIGHT...Clear. Lows in the upper 70s. Southeast winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 102. South winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 107 in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 40 percent. .FRIDAY...Sunny. Highs in the mid 90s. .FRIDAY NIGHT...Clear. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ046-182100- Prairie- Including the cities of Des Arc, Hazen, and De Valls Bluff 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 90s. Northeast winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109 this afternoon. .TONIGHT...Clear. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall 1/10 to 1/4 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 90s. West winds around 5 mph. Chance of rain 30 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ047-182100- Monroe- Including the cities of Brinkley and Clarendon 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northeast winds around 5 mph, becoming north around 5 mph this afternoon. Average rainfall less than 1/10 inch. Heat index values up to 112 this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. East winds around 5 mph, becoming southeast after midnight. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111 in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ039-182100- Perry- Including the city of Perryville 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. East winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111 this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds around 5 mph. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 109. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ238-182100- Yell Excluding Northwest- Including the cities of Dardanelle, Danville, Ola, and Plainview 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 101. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 110 this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny, hot with highs around 100. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ138-182100- Northwest Yell County- Including the cities of Havana and Waveland 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 101. East winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111 this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. $$ ARZ230-182100- Southern and Eastern Logan County- Including the cities of Blue Mountain, Mount Magazine, and Sugar Grove 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs 97 to 103. Southeast winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 112 this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 106. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110 in the afternoon. $$ ARZ130-182100- Western and Northern Logan County- Including the cities of Booneville, Caulksville, Paris, and Subiaco 850 AM CDT Tue Aug 18 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 103. East winds around 5 mph, becoming north this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 114 this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. Heat index values up to 113 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 106. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 112. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Hot. Lows in the lower 70s. Highs around 100. Heat index values up to 110. .SATURDAY AND SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Hot. Highs around 100. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon. $$ ARZ137-182100- Northern Scott County- Including the cities of Mansfield and Waldron 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs 97 to 103. Southeast winds around 5 mph, becoming west this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs 99 to 105. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Sunny. Highs in the upper 90s. $$ ARZ237-182100- Central and Southern Scott County- Including the cities of Boles, Waldron, and Y City 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Southeast winds around 5 mph, becoming west this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Gusts up to 25 mph after midnight. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Gusts up to 20 mph in the morning. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Sunny. Highs in the upper 90s. $$ ARZ140-182100- Polk County Lower Elevations- Including the cities of Grannis, Hatfield, Mena, and Nunley 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows around 70. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Sunny. Highs in the upper 90s. $$ ARZ240-182100- Northern Polk County Higher Elevations- Including the cities of Acorn, Mountain Fork, and Rich Mountain 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. South winds around 5 mph, becoming west this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds around 5 mph. Gusts up to 20 mph after midnight. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the mid 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Sunny. Highs in the mid 90s. $$ ARZ340-182100- Southeast Polk County Higher Elevations- Including the cities of Big Fork and Hartley 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. South winds around 5 mph, becoming west this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds around 5 mph. Gusts up to 20 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Gusts up to 20 mph in the morning. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ141-182100- Central and Eastern Montgomery County- Including the cities of Mount Ida and Norman 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 106. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ241-182100- Northern Montgomery County Higher Elevations- Including the city of Story 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Light and variable winds, becoming southwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 106. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Gusts up to 20 mph in the morning. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around 70. Highs in the mid 90s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A chance of showers with a slight chance of thunderstorms. Lows around 70. Chance of rain 30 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ341-182100- Southwest Montgomery County Higher Elevations- Including the city of Albert 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Light and variable winds, becoming south around 5 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Gusts up to 20 mph in the morning. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .MONDAY...Sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ052-182100- Pike- Including the cities of Murfreesboro and Glenwood 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Light and variable winds, becoming southwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .MONDAY...Sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ053-182100- Clark- Including the city of Arkadelphia 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ054-182100- Hot Spring- Including the city of Malvern 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108 in the afternoon. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ055-182100- Grant- Including the city of Sheridan 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 110. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 102. Southwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ062-182100- Dallas- Including the city of Fordyce 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Light and variable winds. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Light and variable winds. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph in the morning, becoming light and variable. Chance of rain 20 percent. Heat index values up to 106. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. $$ ARZ063-182100- Cleveland- Including the cities of Rison and Kingsland 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Light and variable winds, becoming west around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph after midnight. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ064-182100- Lincoln- Including the cities of Star City and Gould 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Northeast winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 110. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds around 5 mph, becoming south after midnight. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. Chance of rain 20 percent. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ057-182100- Arkansas- Including the cities of Stuttgart and De Witt 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Northeast winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111. .TONIGHT...Mostly clear. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 104. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. Chance of rain 20 percent. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ066-182100- Ouachita- Including the city of Camden 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .SUNDAY...Sunny, hot with highs around 100. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ067-182100- Calhoun- Including the cities of Hampton and Thornton 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY...Sunny, hot with highs around 100. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ068-182100- Bradley- Including the city of Warren 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 108. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Average rainfall less than 1/10 inch. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ069-182100- Drew- Including the city of Monticello 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 101. Northwest winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 70s. Chance of rain 20 percent. .SUNDAY...Sunny, hot with highs around 100. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$ ARZ065-182100- Desha- Including the cities of Dumas and McGehee 850 AM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. North winds around 5 mph, becoming northwest around 5 mph this afternoon. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 111. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Chance of rain 20 percent. Average rainfall less than 1/10 inch. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 70s. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 90s. Chance of rain 20 percent. $$