FPUS53 KUNR 210838 ZFPUNR Zone Forecast for Western SD and Northeastern WY National Weather Service Rapid City SD 237 AM MDT Thu May 21 2026 WYZ054-212300- Northern Campbell- Including the cities of Gillette, Recluse, Weston, and Rozet 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Cloudy. A chance of rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. Highs in the lower 50s. North winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 90 percent. .TONIGHT...Cloudy. A chance of rain showers in the evening, then a chance of rain with a slight chance of snow after midnight. Lows in the mid 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. A slight chance of rain in the morning. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .SATURDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the lower 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 20 percent. $$ WYZ055-212300- Southern Campbell- Including the city of Wright 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph. .TODAY...Cloudy. A chance of rain showers in the morning, then rain showers and isolated thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, increasing to 10 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 90 percent. .TONIGHT...Cloudy. Rain showers likely in the evening, then rain likely with a chance of snow after midnight. Little or no snow accumulation. Lows in the mid 30s. North winds 10 to 20 mph, becoming northwest 5 to 10 mph after midnight. Gusts up to 30 mph. Chance of precipitation 70 percent. .FRIDAY...Partly cloudy. A chance of rain in the morning. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the upper 40s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. $$ WYZ056-212300- Western Crook- Including the cities of Moorcroft, Hulett, Pine Haven, Keyhole Reservoir, and Devils Tower 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. Rain showers and scattered thunderstorms in the afternoon. Highs in the upper 50s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 80 percent. .TONIGHT...Rain showers likely in the evening, then rain likely after midnight. Lows in the mid 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .SATURDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .TUESDAY...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. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows around 50. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. $$ WYZ058-212300- Weston County Plains- Including the cities of Rochelle, Clareton, Upton, and Osage 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the mid 30s. Southeast winds around 5 mph. .TODAY...Mostly cloudy. Rain showers likely with scattered thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds around 5 mph, increasing to northwest 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain with a chance of snow after midnight. Lows in the mid 30s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .FRIDAY...Partly cloudy. A chance of rain in the morning. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 40 percent. $$ WYZ059-212300- Newcastle- Including the city of Newcastle 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .TODAY...Mostly cloudy. Rain showers likely with scattered thunderstorms in the afternoon. Highs in the mid 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain with a slight chance of snow after midnight. Lows in the upper 30s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph, becoming east around 5 mph after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 50 percent. $$ WYZ060-212300- Northeastern Crook- Including the cities of Colony, Beulah, and Aladdin 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. Northwest winds around 5 mph. .TODAY...Mostly cloudy. Rain showers likely with scattered thunderstorms in the afternoon. Highs in the lower 60s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain after midnight. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds around 5 mph, becoming east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 40 percent. $$ WYZ057-212300- Wyoming Black Hills- Including the cities of Sundance and Four Corners 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. A slight chance of rain showers in the morning, then rain showers likely with scattered thunderstorms in the afternoon. Highs in the upper 50s. South winds around 5 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain with a slight chance of snow after midnight. Little or no snow accumulation. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .SATURDAY...Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs around 80. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. $$ SDZ024-212300- Northern Black Hills- Including the cities of Lead, Deadwood, Cheyenne Crossing, Brownsville, Terry Peak, Deerfield, Rochford, Mystic, Silver City, Galena, and Nemo 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the 30s. Southwest winds around 5 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. A slight chance of rain showers in the morning, then rain showers likely with scattered thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a chance of thunderstorms in the evening, then rain and snow after midnight. Snow accumulation up to 1 inch. Lows in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with a chance of rain and snow in the morning, then partly cloudy with a chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. $$ SDZ028-212300- 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 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Near steady temperature around 40. Southwest winds around 5 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. Rain showers likely with scattered thunderstorms in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .TONIGHT...Rain showers with a chance of thunderstorms in the evening, then rain with a slight chance of snow after midnight. Little or no snow accumulation. Lows in the upper 30s. East winds around 5 mph, becoming north after midnight. Gusts up to 25 mph. .FRIDAY...Cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. $$ SDZ029-212300- Southern Black Hills- Including the cities of Pringle, Argyle, and Wind Cave 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Near steady temperature in the lower 40s. East winds around 5 mph. .TODAY...Mostly cloudy. Rain showers likely with scattered thunderstorms in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Rain showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. East winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 25 mph. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy in the afternoon. Highs around 60. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. North winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Clear. Lows in the mid 50s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the mid 50s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. $$ SDZ001-212300- Harding- Including the cities of Buffalo, Camp Crook, Ladner, Ludlow, Redig, and Reva 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. East winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy. Rain likely in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Very windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Very windy with highs in the lower 80s. Chance of rain 30 percent. $$ SDZ002-212300- Northern Perkins- Including the cities of Lemmon, Shadehill, Meadow, and Prairie City 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows around 40. Southeast winds 5 to 10 mph with gusts up to 25 mph. .TODAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs around 70. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Highs around 60. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ SDZ078-212300- Southern Perkins- Including the cities of Usta, Bison, Sorum, and Zeona 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows around 40. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Highs around 60. North winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 25 mph, becoming west after midnight. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ SDZ012-212300- Butte- Including the cities of Belle Fourche, Newell, Vale, Fruitdale, Belle Fourche Reservoir, and Hoover 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the upper 30s. East winds 5 to 10 mph with gusts up to 25 mph. .TODAY...Mostly cloudy. Rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. North winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy. Rain likely in the morning, then a chance of showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny and breezy. Highs around 90. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Very windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Very windy with highs in the lower 80s. Chance of rain 40 percent. $$ SDZ013-212300- Northern Meade Co Plains- Including the cities of Faith, Mud Butte, Red Owl, Howes, and Opal 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 35 mph. .TODAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 70. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. East winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Breezy with highs around 60. North winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MEMORIAL DAY...Sunny, breezy with highs around 90. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ SDZ014-212300- Ziebach- Including the cities of Dupree, Glad Valley, Cherry Creek, and South Eagle Butte 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph. .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MEMORIAL DAY...Sunny. Highs around 90. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. $$ SDZ025-212300- Northern Foothills- Including the cities of Spearfish, Whitewood, and Saint Onge 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the lower 40s. Southwest winds around 5 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. Showers likely with scattered thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds around 5 mph, becoming northeast with gusts up to 25 mph in the afternoon. Chance of rain 70 percent. .TONIGHT...Rain showers with a slight chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy. A chance of rain in the morning, then a chance of showers in the afternoon. Highs around 60. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 70s. Northwest winds around 5 mph, becoming east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows around 60. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 40 percent. $$ SDZ072-212300- Sturgis/Piedmont Foothills- Including the cities of Sturgis, Piedmont, Black Hawk, Summerset, and Tilford 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph with gusts up to 25 mph. .TODAY...Mostly cloudy. Showers likely with scattered thunderstorms in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Rain showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Northwest winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy with a chance of rain showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. Lows around 60. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 40 percent. $$ SDZ073-212300- Southern Meade Co Plains- Including the cities of Ellsworth AFB, Union Center, Elm Springs, Enning, and White Owl 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Breezy with lows in the mid 40s. Southwest winds 10 to 20 mph, becoming northwest 15 to 25 mph after midnight. Gusts up to 35 mph. .FRIDAY...Mostly cloudy. Rain in the morning, then a chance of showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs around 90. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Windy with lows in the upper 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 30 percent. $$ SDZ026-212300- Rapid City- Including the city of Rapid City 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph with gusts up to 25 mph. .TODAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Southwest winds 10 to 15 mph, becoming north after midnight. Gusts up to 30 mph. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 40 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. $$ SDZ031-212300- Pennington Co Plains- Including the cities of Box Elder, Caputa, New Underwood, Wasta, Wall, Scenic, and Quinn 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. South winds 10 to 15 mph, becoming north 10 to 20 mph after midnight. Gusts up to 35 mph. .FRIDAY...Cloudy with rain in the morning, then partly cloudy with showers likely in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. South winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs around 90. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 40 percent. $$ SDZ032-212300- Haakon- Including the cities of Philip, Midland, and Milesville 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph. .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. South winds 15 to 20 mph, increasing to southeast 20 to 30 mph in the afternoon. Chance of rain 20 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Highs around 60. North winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. $$ SDZ074-212300- Hermosa Foothills- Including the cities of Hermosa, Buffalo Gap, and Fairburn 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Near steady temperature in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. Rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. $$ SDZ030-212300- Custer Co Plains- Including the city of Folsom 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows around 40. South winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph, becoming north 10 to 20 mph after midnight. Gusts up to 30 mph. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 30 mph, becoming southwest after midnight. .SATURDAY...Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows around 50. .MEMORIAL DAY...Sunny. Highs in the mid 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Windy with highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 40 percent. $$ SDZ027-212300- Southern Foothills- Including the cities of Hot Springs and Angostura Reservoir 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Near steady temperature in the lower 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .TODAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph, becoming west 10 to 15 mph after midnight. Gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with rain likely in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northwest winds 5 to 10 mph. Gusts up to 30 mph in the evening. .SATURDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 40 percent. .TUESDAY 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 50s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 50 percent. $$ SDZ041-212300- Western Fall River- Including the cities of Ardmore, Edgemont, Provo, and Rumford 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph with gusts up to 30 mph. .TODAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TONIGHT...Showers likely with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. West winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 60s. Northwest winds 20 to 30 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph, becoming south 5 to 10 mph after midnight. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Windy with lows in the lower 50s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 40 percent. $$ SDZ075-212300- Eastern Fall River- Including the cities of Oral, Oelrichs, and Smithwick 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. South winds 10 to 15 mph with gusts up to 35 mph. .TODAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph, becoming west 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY...Mostly cloudy with rain likely in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph with gusts up to 25 mph, becoming southwest after midnight. .SATURDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows around 50. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Windy with highs in the upper 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 40 percent. $$ SDZ042-212300- Northern Oglala Lakota- Including the cities of Kyle, Rockyford, and Sharps Corner 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. South winds 10 to 20 mph with gusts up to 35 mph. .TODAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then rain after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph, becoming west after midnight. Gusts up to 30 mph. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the lower 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs around 90. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 40 percent. $$ SDZ076-212300- Southern Oglala Lakota- Including the cities of Pine Ridge, Oglala, Wounded Knee, Porcupine, Manderson, and Batesland 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows around 40. South winds 15 to 20 mph with gusts up to 35 mph. .TODAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .TONIGHT...Showers likely with a chance of thunderstorms in the evening, then rain after midnight. Lows in the lower 40s. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Cloudy with rain likely in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 25 mph, becoming southwest after midnight. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent. $$ SDZ043-212300- Northern Jackson- Including the cities of Kadoka, Cottonwood, Interior, and Belvidere 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. South winds 15 to 25 mph. Chance of rain 30 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Rain in the morning, then showers likely in the afternoon. Breezy with highs in the lower 60s. Northwest winds 10 to 15 mph, increasing to 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs around 90. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 20 percent. $$ SDZ077-212300- Southern Jackson- Including the cities of Long Valley, Wanblee, and Potato Creek 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Breezy, clear. Lows in the lower 40s. South winds 15 to 25 mph with gusts up to 40 mph. .TODAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. South winds 15 to 25 mph. Gusts up to 40 mph in the morning. Chance of rain 30 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Mostly cloudy. Rain in the morning, then showers likely in the afternoon. Breezy with highs around 60. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the mid 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Very windy with highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 20 percent. $$ SDZ044-212300- Bennett- Including the cities of Martin, Allen, Tuthill, and Harrington 237 AM MDT Thu May 21 2026 .EARLY THIS MORNING...Clear. Near steady temperature in the lower 40s. South winds 10 to 20 mph with gusts up to 40 mph. .TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. South winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Cloudy with rain in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the upper 50s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs around 90. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Very windy with highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Windy with lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ SDZ046-212300- Mellette- Including the cities of White River, Wood, Norris, and Cedar Butte 337 AM CDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Near steady temperature in the upper 40s. South winds 10 to 15 mph with gusts up to 40 mph. .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 70. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Mostly cloudy. Rain in the morning, then a chance of showers in the afternoon. Highs in the upper 50s. Southeast winds 10 to 20 mph, becoming northwest 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy. Highs in the mid 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the mid 50s. .MEMORIAL DAY...Sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. $$ SDZ047-212300- Todd- Including the cities of Mission, Rosebud, Saint Francis, and Parmelee 337 AM CDT Thu May 21 2026 .EARLY THIS MORNING...Mostly clear. Lows around 40. South winds 10 to 15 mph with gusts up to 40 mph. .TODAY...Partly cloudy. Highs in the upper 60s. South winds 10 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. .TONIGHT...A chance of showers and thunderstorms in the evening, then rain with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Cloudy with rain in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the upper 50s. South winds 10 to 20 mph, becoming northwest 15 to 25 mph in the afternoon. Chance of rain 90 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy. Highs in the lower 70s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the mid 50s. .MEMORIAL DAY...Sunny, breezy with highs around 90. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the mid 80s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Windy with lows in the mid 50s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ SDZ049-212300- Tripp- Including the cities of Winner, Colome, Witten, Hamill, and Ideal 337 AM CDT Thu May 21 2026 .EARLY THIS MORNING...Partly cloudy. Near steady temperature in the mid 40s. South winds 10 to 15 mph with gusts up to 30 mph. .TODAY...Partly cloudy. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then rain after midnight. Lows in the mid 40s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. .FRIDAY...Rain in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the upper 50s. Southeast winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the lower 40s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent. .SATURDAY...Partly cloudy. Highs in the lower 70s. West winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the mid 80s. .SUNDAY NIGHT...Clear. Lows in the mid 50s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 50s. .TUESDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 80s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. $$