Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
588 FPUS55 KPSR 190751 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1251 AM MST Wed Aug 19 2026 This is an automatically generated product that provides average values for large geographical areas and may not be representative of the exact location that you are interested in. For a more site specific forecast, please visit weather.gov/phoenix and either (1) Select a location from the dropdown menu above the map or (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. AZZ537-542>544-546-548-191100- Northwest Valley-Deer Valley-Central Phoenix-North Phoenix/Glendale- Scottsdale/Paradise Valley-East Valley- Including the cities of Circle City, Surprise, Wittmann, Beardsley, Sun City West, Peoria, Phoenix, Paradise Valley, Mesa, Chandler, Tempe, and Gilbert 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 82 to 90. Southwest wind 10 to 20 mph. .WEDNESDAY...Sunny and hot. Highs 105 to 110. West wind around 5 mph in the morning increasing to 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 82 to 90. Southwest wind 10 to 20 mph in the evening becoming northeast 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 105 to 110. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 81 to 90. Northwest wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 111. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 82 to 90. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 112. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 82 to 90. .SUNDAY...Partly sunny and hot. Highs 105 to 110. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 81 to 88. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 104 to 108. .MONDAY NIGHT...Partly cloudy. Lows 80 to 88. .TUESDAY...Partly sunny and hot. Highs 105 to 110. $$ AZZ540-550-551-191100- Buckeye/Avondale-South Mountain/Ahwatukee- Southeast Valley/Queen Creek- Including the cities of Avondale, Cashion, Goodyear, Liberty, Sun Lakes, and Queen Creek 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... ...BLOWING DUST ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 PM MST THIS EVENING... .TONIGHT...Partly cloudy and breezy. Lows 80 to 90. Southwest wind 15 to 25 mph. .WEDNESDAY...Sunny and hot. Highs 106 to 111. West wind around 5 mph in the morning increasing to 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Windy. Lows 80 to 90. Southwest wind 20 to 30 mph in the evening becoming south 10 to 15 mph after midnight. Gusts up to 40 mph in the evening. Chance of rain 10 percent. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 106 to 111. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 78 to 88. West wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Mostly sunny and hot. Highs 108 to 112. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 84 to 90. .SATURDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 112. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 84 to 90. .SUNDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 107 to 111. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 83 to 88. .MONDAY...Partly sunny. Highs 105 to 109. .MONDAY NIGHT...Partly cloudy. Lows 82 to 87. .TUESDAY...Partly sunny and hot. Highs 107 to 111. $$ AZZ541-549-555-191100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 77 to 87. South wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 104 to 109. West wind around 5 mph in the morning increasing to 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 76 to 86. South wind 10 to 20 mph in the evening becoming northeast 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Highs 103 to 108. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 75 to 85. North wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 110. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 86. .SATURDAY...Mostly sunny and hot. Highs 106 to 110. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 86. .SUNDAY...Partly sunny and hot. Highs 104 to 110. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 79 to 85. .MONDAY...Partly sunny. Highs 103 to 107. .MONDAY NIGHT...Partly cloudy. Lows 79 to 85. .TUESDAY...Partly sunny and hot. Highs 104 to 110. $$ AZZ553-554-191100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... ...BLOWING DUST ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 PM MST THIS EVENING... .TONIGHT...Partly cloudy. Lows 78 to 88. South wind 10 to 15 mph. .WEDNESDAY...Sunny. Hot. Highs 105 to 110. Southwest wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Windy. Lows 78 to 88. South wind 20 to 30 mph in the evening becoming southeast 5 to 10 mph after midnight. Chance of rain 30 percent. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 105 to 110. Southwest wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 76 to 86. West wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny and hot. Highs 105 to 111. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 79 to 87. .SATURDAY...Mostly sunny and hot. Highs 106 to 112. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 88. .SUNDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 104 to 110. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 78 to 86. .MONDAY...Partly sunny. Highs 102 to 108. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 79 to 86. .TUESDAY...Partly sunny and hot. Highs 104 to 110. $$ AZZ532-191100- Yuma- Including the cities of Yuma and Fortuna Foothills 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Mostly clear and breezy. Lows 84 to 86. Southeast wind 15 to 25 mph. .WEDNESDAY...Mostly sunny and breezy. Highs near 109. Southeast wind 15 to 25 mph in the morning becoming south 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 84 to 86. South wind 5 to 15 mph. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs near 110. South wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 85 to 86. South wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs 110 to 114. .FRIDAY NIGHT...Partly cloudy. Lows near 90. .SATURDAY...Mostly sunny and hot. Highs 111 to 115. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows near 90. .SUNDAY...Partly sunny. A 10 percent chance of showers and thunderstorms in the morning. Hot. Highs 108 to 111. .SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 106 to 109. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s. .TUESDAY...Partly sunny and hot. Highs 109 to 111. $$ AZZ562-191100- Globe/Miami- Including the cities of Globe and Miami 1251 AM MST Wed Aug 19 2026 .TONIGHT...Mostly clear. Lows 68 to 78. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny, otherwise partly cloudy with a chance of afternoon showers and thunderstorms. Windy. Highs 93 to 103. Northwest wind 5 to 10 mph in the morning becoming west 15 to 25 mph in the afternoon. Gusts up to 35 mph in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy. Lows 66 to 76. Southeast wind 10 to 20 mph in the evening becoming northwest around 5 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 30 percent. .THURSDAY...Partly sunny. Highs 91 to 101. Northwest wind 5 to 10 mph. .THURSDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 66 to 76. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. Highs 98 to 102. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 99 to 103. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid to upper 70s. .SUNDAY...Partly sunny. Highs 98 to 102. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s. .MONDAY...Partly sunny. Highs 97 to 101. .MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 98 to 102. $$ AZZ545-547-552-556>558-561-191100- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 1251 AM MST Wed Aug 19 2026 .TONIGHT...Partly cloudy. Lows 75 to 85. South wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 103 to 108. West wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 74 to 84. South wind 10 to 20 mph in the evening becoming north 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Highs 102 to 107. West wind 5 to 10 mph. .THURSDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows 73 to 83. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. Highs 93 to 109. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 84. .SATURDAY...Mostly sunny. Highs 93 to 109. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 70 to 85. .SUNDAY...Partly sunny. Highs 92 to 108. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 69 to 84. .MONDAY...Partly sunny. Highs 91 to 107. .MONDAY NIGHT...Partly cloudy. Lows 68 to 82. .TUESDAY...Partly sunny. Highs 92 to 108. $$ AZZ560-191100- San Carlos- Including the cities of San Carlos and Peridot 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Mostly clear. Lows 69 to 79. East wind around 5 mph. .WEDNESDAY...Sunny in the morning, then partly sunny with a chance of afternoon showers and thunderstorms. Breezy. Highs 97 to 107. Northwest wind around 5 mph in the morning becoming west 15 to 25 mph in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy. Lows 68 to 78. Northwest wind 10 to 20 mph in the evening decreasing to 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 30 percent. .THURSDAY...Partly sunny. Highs 95 to 105. West wind 5 to 10 mph. .THURSDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 67 to 77. North wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 101 to 107. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .SATURDAY...Mostly sunny. Highs 102 to 108. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows in the mid to upper 70s. .SUNDAY...Partly sunny in the morning then becoming sunny. Highs 101 to 107. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .MONDAY...Partly sunny. Highs 101 to 107. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 102 to 108. $$ AZZ563-191100- Southeast Gila County- 1251 AM MST Wed Aug 19 2026 .TONIGHT...Partly cloudy. Lows 68 to 78. East wind around 5 mph. .WEDNESDAY...Sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 91 to 101. West wind 5 to 15 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Considerable cloudiness with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 66 to 76. East wind 10 to 20 mph in the evening becoming north 5 to 10 mph after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of afternoon showers and thunderstorms. Highs 90 to 100. West wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows 66 to 76. Northeast wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 89 to 101. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 59 to 77. .SATURDAY...Mostly sunny. Highs 90 to 102. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 60 to 78. .SUNDAY...Partly sunny. Highs 89 to 101. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 59 to 77. .MONDAY...Partly sunny. Highs 90 to 100. .MONDAY NIGHT...Partly cloudy. Lows 59 to 77. .TUESDAY...Partly sunny. Highs 91 to 101. $$ AZZ539-559-191100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... ...BLOWING DUST ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 PM MST THIS EVENING... .TONIGHT...Partly cloudy. Lows 79 to 89. Southwest wind 10 to 15 mph. .WEDNESDAY...Sunny and hot. Highs 106 to 111. South wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Patchy blowing dust in the evening. Partly cloudy with a slight chance of showers and thunderstorms. Windy. Lows 78 to 88. Southwest wind 15 to 25 mph in the evening becoming south 10 to 15 mph after midnight. Gusts up to 35 mph in the evening. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming mostly sunny. Hot. Highs 106 to 111. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 79 to 89. Southwest wind around 5 mph in the evening becoming south after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny. Hot. Highs 105 to 113. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 82 to 90. .SATURDAY...Partly sunny and hot. Highs 104 to 114. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 82 to 90. .SUNDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the morning. Hot. Highs 103 to 111. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 79 to 87. .MONDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 101 to 109. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 87. .TUESDAY...Partly sunny and hot. Highs 103 to 111. $$ AZZ538-191100- Tonopah Desert- Including the cities of Arlington, Hassayampa, Tonopah, and Wintersburg 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... ...BLOWING DUST ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 PM MST THIS EVENING... .TONIGHT...Partly cloudy and breezy. Lows 77 to 87. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Sunny and hot. Highs 106 to 111. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Windy. Lows 77 to 87. Southwest wind 20 to 30 mph in the evening becoming south 10 to 15 mph after midnight. Gusts up to 40 mph in the evening. Chance of rain 10 percent. .THURSDAY...Partly sunny and hot. Highs 106 to 111. South wind around 5 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 77 to 87. Northwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny and hot. Highs 107 to 113. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 88. .SATURDAY...Partly sunny and hot. Highs 107 to 113. .SATURDAY NIGHT...Clear in the evening, then partly cloudy with a 10 percent chance of showers and thunderstorms after midnight. Lows 83 to 88. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 105 to 111. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 81 to 86. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 103 to 109. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 85. .TUESDAY...Partly sunny and hot. Highs 105 to 111. $$ AZZ534-191100- Aguila Valley- Including the cities of Aguila, Gladden, and Wickenburg 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 74 to 84. Southwest wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 103 to 108. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 74 to 84. West wind 10 to 20 mph in the evening becoming north 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 10 percent. .THURSDAY...Partly sunny. Highs 103 to 108. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 74 to 84. North wind 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 101 to 109. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 78 to 85. .SATURDAY...Partly sunny. Highs 101 to 109. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 78 to 86. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Highs 99 to 107. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 76 to 83. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 105. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 76 to 83. .TUESDAY...Partly sunny. Highs 99 to 107. $$ AZZ531-533-191100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy. Lows 77 to 87. South wind 10 to 15 mph. .WEDNESDAY...Mostly sunny and hot. Highs 106 to 111. South wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy. Lows 77 to 87. Southwest wind 10 to 20 mph in the evening becoming south after midnight. Gusts up to 30 mph after midnight. Chance of rain 10 percent. .THURSDAY...Partly sunny and hot. Highs 106 to 111. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 78 to 88. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 10 percent. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 88. .SATURDAY...Partly sunny and hot. Highs 104 to 112. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 88. .SUNDAY...Partly cloudy in the morning then becoming mostly sunny. A 10 percent chance of showers and thunderstorms. Hot. Highs 102 to 110. .SUNDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 78 to 86. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 100 to 108. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 77 to 85. .TUESDAY...Partly sunny and hot. Highs 102 to 110. $$ AZZ535-536-191100- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 1251 AM MST Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY... .TONIGHT...Partly cloudy and breezy. Lows 77 to 87. South wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Mostly sunny, breezy and hot. Highs 106 to 111. South wind 10 to 20 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Gusts up to 30 mph in the morning. .WEDNESDAY NIGHT...Patchy blowing dust in the evening. Partly cloudy with a slight chance of showers and thunderstorms. Breezy. Lows 77 to 87. South wind 10 to 20 mph. Gusts up to 30 mph after midnight. Chance of rain 10 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 112. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 78 to 88. South wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs 109 to 113. .FRIDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 85 to 90. .SATURDAY...Mostly sunny and hot. Highs 110 to 114. .SATURDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 84 to 89. .SUNDAY...Partly sunny with a 20 percent chance of showers and thunderstorms. Hot. Highs 105 to 111. .SUNDAY NIGHT...Mostly clear. Lows 81 to 86. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 105 to 109. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 81 to 86. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 111. $$ AZZ530-CAZ569-191100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1251 AM MST Wed Aug 19 2026 /1251 AM PDT Wed Aug 19 2026/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ FRIDAY... .TONIGHT...Partly cloudy. Lows 77 to 87. South wind 5 to 15 mph. .WEDNESDAY...Mostly sunny and hot. Highs 107 to 112. South wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. South wind 10 to 20 mph. .THURSDAY...Mostly sunny and hot. Highs 107 to 112. South wind 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows 78 to 88. South wind 5 to 10 mph. .FRIDAY...Partly sunny and hot. Highs 108 to 114. .FRIDAY NIGHT...Partly cloudy. Lows 83 to 89. .SATURDAY...Mostly sunny and hot. Highs 108 to 114. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 83 to 89. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 106 to 112. .SUNDAY NIGHT...Mostly clear. Lows 81 to 86. Chance of precipitation 10 percent. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 110. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 80 to 86. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 112. $$ CAZ565-570-191100- Imperial County Southeast-Chuckwalla Valley- Including the cities of Winterhaven and Midland 1251 AM PDT Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 79 to 89. South wind 10 to 15 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 112. South wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 79 to 89. South wind 10 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs 107 to 112. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 80 to 90. South wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs 105 to 113. .FRIDAY NIGHT...Partly cloudy. Lows 84 to 91. .SATURDAY...Mostly sunny and hot. Highs 106 to 113. .SATURDAY NIGHT...Partly cloudy. Lows 84 to 91. .SUNDAY...Partly sunny with a 10 percent chance of showers and thunderstorms. Hot. Highs 104 to 112. .SUNDAY NIGHT...Partly cloudy. Lows 81 to 88. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 110. .MONDAY NIGHT...Partly cloudy. Lows 81 to 88. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 103 to 111. $$ CAZ564-568-191100- Chuckwalla Mountains-Chiriaco Summit- Including the cities of Imperial Hot Mineral Springs and Chiriaco Summit 1251 AM PDT Wed Aug 19 2026 .TONIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 77 to 87. South wind 10 to 20 mph. .THURSDAY...Mostly sunny. Highs 104 to 109. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 78 to 88. South wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs 100 to 110. .FRIDAY NIGHT...Mostly clear. Lows 79 to 89. .SATURDAY...Mostly sunny and hot. Highs 99 to 111. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 89. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 99 to 109. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 77 to 86. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 96 to 106. .MONDAY NIGHT...Partly cloudy. Lows 77 to 87. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 98 to 108. $$ CAZ563-191100- Salton Sea- Including the city of Desert Shores 1251 AM PDT Wed Aug 19 2026 .TONIGHT...Partly cloudy. Lows 80 to 90. Southeast wind 10 to 15 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 105 to 110. Southeast wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows 81 to 91. Southeast wind 10 to 20 mph. Gusts up to 30 mph after midnight. .THURSDAY...Mostly sunny. Highs 104 to 109. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 81 to 91. Southwest wind around 5 mph in the evening becoming north 5 to 10 mph after midnight. .FRIDAY...Partly sunny and hot. Highs 102 to 110. .FRIDAY NIGHT...Mostly clear. Lows 86 to 92. .SATURDAY...Mostly sunny and hot. Highs 102 to 112. .SATURDAY NIGHT...Mostly clear. Lows 87 to 92. .SUNDAY...Mostly sunny and hot. Highs 102 to 110. .SUNDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 84 to 89. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 100 to 108. .MONDAY NIGHT...Partly cloudy. Lows 85 to 90. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 100 to 108. $$ CAZ567-191100- Imperial Valley- Including the cities of El Centro, Calexico, Alamorio, and Brawley 1251 AM PDT Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 76 to 86. Southeast wind 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 108 to 113. Southeast wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 87. Southeast wind 10 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs 108 to 113. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 77 to 87. South wind around 5 mph. .FRIDAY...Mostly sunny and hot. Highs 110 to 114. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .SATURDAY...Mostly sunny and hot. Highs 110 to 114. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .SUNDAY...Mostly sunny, otherwise partly cloudy with a slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 113. Chance of rain 10 percent. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 80s. .MONDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Hot. Highs 106 to 110. .MONDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s. .TUESDAY...Mostly sunny and hot. Highs 108 to 112. $$ CAZ566-191100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1251 AM PDT Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 79 to 89. South wind around 5 mph. .WEDNESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 114. East wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 80 to 90. Southeast wind 10 to 15 mph. .THURSDAY...Mostly sunny and hot. Highs 108 to 113. Northeast wind around 5 mph in the morning becoming east 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 80 to 90. West wind 5 to 10 mph. .FRIDAY...Mostly sunny and hot. Highs 110 to 114. .FRIDAY NIGHT...Mostly clear. Lows 85 to 90. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 110 to 114. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 85 to 90. .SUNDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Hot. Highs 109 to 113. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 83 to 88. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 107 to 111. .MONDAY NIGHT...Partly cloudy. Lows 84 to 89. .TUESDAY...Mostly sunny and hot. Highs 108 to 112. $$ CAZ562-191100- Imperial County Southwest- Including the city of Mountain Spring 1251 AM PDT Wed Aug 19 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 82 to 92. Southwest wind 10 to 15 mph. .WEDNESDAY...Mostly sunny and hot. Highs 108 to 113. North wind 5 to 10 mph in the morning becoming east 5 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 93. South wind 10 to 15 mph in the evening becoming southwest after midnight. .THURSDAY...Mostly sunny and hot. Highs 107 to 112. North wind 5 to 10 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 82 to 92. Southwest wind 10 to 20 mph. .FRIDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. .FRIDAY NIGHT...Mostly clear. Lows 81 to 92. .SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 103 to 113. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 81 to 91. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Hot. Highs 102 to 112. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 80 to 90. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 110. .MONDAY NIGHT...Partly cloudy. Lows 81 to 91. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 110. $$ CAZ560-561-191100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1251 AM PDT Wed Aug 19 2026 .TONIGHT...Partly cloudy. Lows 75 to 85. Southwest wind around 5 mph. .WEDNESDAY...Partly sunny in the morning then becoming mostly sunny. Highs 98 to 108. South wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 10 to 15 mph. .THURSDAY...Mostly sunny. Highs 97 to 107. South wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 10 mph. .FRIDAY...Partly sunny. Highs 92 to 108. .FRIDAY NIGHT...Mostly clear. Lows 69 to 87. .SATURDAY...Mostly sunny. Highs 92 to 108. .SATURDAY NIGHT...Partly cloudy. Lows 69 to 86. .SUNDAY...Partly sunny. Highs 91 to 107. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 85. .MONDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 89 to 105. .MONDAY NIGHT...Partly cloudy. Lows 68 to 85. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 90 to 106. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix