Zone Forecast Product
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
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055 FPUS53 KUNR 181833 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 1232 PM MDT Tue Aug 18 2026 WYZ054-182300- Northern Campbell- Including the cities of Gillette, Recluse, Weston, and Rozet 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Northwest winds around 5 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around 5 mph, becoming northwest with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ WYZ055-182300- Southern Campbell- Including the city of Wright 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .THURSDAY...Sunny. Highs around 90. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. $$ WYZ056-182300- Western Crook- Including the cities of Moorcroft, Hulett, Pine Haven, Keyhole Reservoir, and Devils Tower 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph, becoming south after midnight. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 60. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. $$ WYZ058-182300- Weston County Plains- Including the cities of Rochelle, Clareton, Upton, and Osage 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 60. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. $$ WYZ059-182300- Newcastle- Including the city of Newcastle 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs around 90. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows around 60. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ WYZ060-182300- Northeastern Crook- Including the cities of Colony, Beulah, and Aladdin 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the lower 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 90. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows around 60. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ WYZ057-182300- Wyoming Black Hills- Including the cities of Sundance and Four Corners 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph, becoming south after midnight. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph with gusts up to 20 mph, becoming south after midnight. .THURSDAY...Sunny. Highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows around 60. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ SDZ024-182300- Northern Black Hills- Including the cities of Lead, Deadwood, Cheyenne Crossing, Brownsville, Terry Peak, Deerfield, Rochford, Mystic, Silver City, Galena, and Nemo 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. North winds around 5 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the upper 40s. West winds 5 to 10 mph. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 50s. Chance of rain 30 percent. .MONDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ SDZ028-182300- Central Black Hills- Including the cities of Hill City, Mt Rushmore, Johnson Siding, Keystone, Rockerville, Hisega, Pactola Reservoir, Custer, Jewel Cave, and Custer State Park 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Southeast winds around 5 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 60. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of rain 30 percent. .MONDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. $$ SDZ029-182300- Southern Black Hills- Including the cities of Pringle, Argyle, and Wind Cave 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ SDZ001-182300- Harding- Including the cities of Buffalo, Camp Crook, Ladner, Ludlow, Redig, and Reva 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .THURSDAY...Sunny. Highs around 90. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. $$ SDZ002-182300- Northern Perkins- Including the cities of Lemmon, Shadehill, Meadow, and Prairie City 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Partly cloudy and breezy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows around 60. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. $$ SDZ078-182300- Southern Perkins- Including the cities of Usta, Bison, Sorum, and Zeona 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .SATURDAY...Partly cloudy and breezy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. $$ SDZ012-182300- Butte- Including the cities of Belle Fourche, Newell, Vale, Fruitdale, Belle Fourche Reservoir, and Hoover 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 60. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Windy with lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 90. $$ SDZ013-182300- Northern Meade Co Plains- Including the cities of Faith, Mud Butte, Red Owl, Howes, and Opal 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 60. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy and breezy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning. Breezy with highs around 90. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ014-182300- Ziebach- Including the cities of Dupree, Glad Valley, Cherry Creek, and South Eagle Butte 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows around 60. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ025-182300- Northern Foothills- Including the cities of Spearfish, Whitewood, and Saint Onge 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. 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 60s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ072-182300- Sturgis/Piedmont Foothills- Including the cities of Sturgis, Piedmont, Black Hawk, Summerset, and Tilford 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Breezy with lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ073-182300- Southern Meade Co Plains- Including the cities of Ellsworth AFB, Union Center, Elm Springs, Enning, and White Owl 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. $$ SDZ026-182300- Rapid City- Including the city of Rapid City 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. North winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ031-182300- Pennington Co Plains- Including the cities of Box Elder, Caputa, New Underwood, Wasta, Wall, Scenic, and Quinn 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. $$ SDZ032-182300- Haakon- Including the cities of Philip, Midland, and Milesville 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy with lows in the lower 60s. Chance of rain 60 percent. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ074-182300- Hermosa Foothills- Including the cities of Hermosa, Buffalo Gap, and Fairburn 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s. Southwest winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph with gusts up to 20 mph, becoming west after midnight. .THURSDAY...Sunny. Highs in the lower 90s. West winds around 5 mph, becoming east with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ030-182300- Custer Co Plains- Including the city of Folsom 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. North winds 5 to 10 mph, becoming west after midnight. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. .THURSDAY...Sunny. Highs in the mid 90s. West winds around 5 mph, becoming northeast with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ SDZ027-182300- Southern Foothills- Including the cities of Hot Springs and Angostura Reservoir 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph. Gusts up to 25 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the mid 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. $$ SDZ041-182300- Western Fall River- Including the cities of Ardmore, Edgemont, Provo, and Rumford 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph, becoming west after midnight. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph, becoming west after midnight. .THURSDAY...Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 90s. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ SDZ075-182300- Eastern Fall River- Including the cities of Oral, Oelrichs, and Smithwick 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 25 mph, becoming west after midnight. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 25 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the mid 90s. West winds 5 to 10 mph, becoming north with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 90s. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ SDZ042-182300- Northern Oglala Lakota- Including the cities of Kyle, Rockyford, and Sharps Corner 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph, becoming north with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the mid 90s. West winds 5 to 10 mph, becoming northeast with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 90. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ SDZ076-182300- Southern Oglala Lakota- Including the cities of Pine Ridge, Oglala, Wounded Knee, Porcupine, Manderson, and Batesland 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming north with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. $$ SDZ043-182300- Northern Jackson- Including the cities of Kadoka, Cottonwood, Interior, and Belvidere 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy. Highs around 90. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ077-182300- Southern Jackson- Including the cities of Long Valley, Wanblee, and Potato Creek 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph, becoming north in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs around 90. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ044-182300- Bennett- Including the cities of Martin, Allen, Tuthill, and Harrington 1232 PM MDT Tue Aug 18 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight. .THURSDAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph, becoming north with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ046-182300- Mellette- Including the cities of White River, Wood, Norris, and Cedar Butte 132 PM CDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Clear. Lows in the lower 60s. South winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ SDZ047-182300- Todd- Including the cities of Mission, Rosebud, Saint Francis, and Parmelee 132 PM CDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Becoming partly cloudy. Showers likely. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 70 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph. Gusts up to 20 mph after midnight. .THURSDAY...Sunny. Highs around 90. West winds 5 to 10 mph. Gusts up to 20 mph in the morning. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Breezy with lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ SDZ049-182300- Tripp- Including the cities of Winner, Colome, Witten, Hamill, and Ideal 132 PM CDT Tue Aug 18 2026 .THIS AFTERNOON...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows around 60. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Partly cloudy. Highs in the upper 80s. $$