Zone Forecast Product
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
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760 FPUS53 KABR 172139 ZFPABR Zone Forecast Product for Central/NE South Dakota WC MN National Weather Service Aberdeen SD 437 PM CDT Mon Aug 17 2026 SDZ006-180500- Brown- Including the city of Aberdeen 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs around 80. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 80. Lows in the mid 50s. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .MONDAY...Partly sunny. Highs in the mid 80s. $$ SDZ020-180500- Codington- Including the city of Watertown 437 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming southeast after midnight. .WEDNESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ SDZ035-180500- Hughes- Including the city of Pierre 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. Northeast winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows around 60. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows around 60. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs around 80. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 80s. $$ SDZ009-180500- Walworth- Including the city of Mobridge 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. North winds 5 to 10 mph, becoming east after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs around 80. Northeast winds 5 to 10 mph, becoming north in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. South winds around 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ SDZ008-180500- Roberts- Including the city of Sisseton 437 PM CDT Mon Aug 17 2026 .TONIGHT...Partly cloudy with a slight chance of thunderstorms this evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northwest around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph, becoming southwest after midnight. .WEDNESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 80. Lows in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ SDZ003-180500- Corson- Including the city of McIntosh 337 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs in the lower 80s. North winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ SDZ015-180500- Dewey- Including the city of Isabel 337 PM MDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 10 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs in the lower 80s. North winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows around 60. .SATURDAY...Partly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. $$ SDZ033-180500- Stanley- Including the city of Fort Pierre 437 PM CDT Mon Aug 17 2026 /337 PM MDT Mon Aug 17 2026/ ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT /10 PM MDT/ THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. East winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds around 10 mph, becoming south after midnight. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the lower 60s. .SATURDAY...Partly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows around 60. Chance of rain 40 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent. .MONDAY...Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ SDZ045-180500- Jones- Including the city of Murdo 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Northeast winds around 5 mph, becoming south after midnight. Chance of rain 50 percent. .WEDNESDAY...Partly sunny. A chance of showers with 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...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the lower 60s. .SATURDAY...Partly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows around 60. Chance of rain 40 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s. Highs in the mid 80s. $$ SDZ048-180500- Lyman- Including the city of Kennebec 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows around 60. Northeast winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the lower 60s. .SATURDAY...Partly sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the mid 80s. $$ SDZ051-180500- Buffalo- Including the city of Fort Thompson 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the lower 60s. North winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the lower 80s. Northeast winds around 5 mph, becoming north in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows around 60. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ036-180500- Hyde- Including the city of Highmore 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs around 80. Northeast winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows around 60. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ037-180500- Hand- Including the city of Miller 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. West winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs around 80. North winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Partly sunny. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows around 60. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ034-180500- Sully- Including the city of Onida 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ016-180500- Potter- Including the city of Gettysburg 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs around 80. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs around 80. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ004-180500- Campbell- Including the city of Herreid 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the mid 50s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs around 80. Northeast winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Highs in the mid 80s. $$ SDZ005-180500- McPherson- Including the city of Eureka 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph, becoming north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 80s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Highs in the lower 80s. $$ SDZ010-180500- Edmunds- Including the city of Ipswich 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. Highs around 80. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 80. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A 20 percent chance of thunderstorms. Lows around 60. Highs in the lower 80s. $$ SDZ017-180500- Faulk- Including the city of Faulkton 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Southeast winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of thunderstorms in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ018-180500- Spink- Including the city of Redfield 437 PM CDT Mon Aug 17 2026 ...SEVERE THUNDERSTORM WATCH 591 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows around 60. Northwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the lower 80s. North winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .SATURDAY...Partly sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 80. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the mid 80s. $$ SDZ007-180500- Marshall- Including the city of Britton 437 PM CDT Mon Aug 17 2026 .TONIGHT...Partly cloudy with a slight chance of thunderstorms this evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the upper 50s. West winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 70s. Lows in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 80s. Chance of rain 20 percent. $$ SDZ011-180500- Day- Including the city of Webster 437 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Lows around 60. West winds 5 to 10 mph with gusts up to 20 mph, becoming east after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 70s. Lows in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. .MONDAY...Partly sunny. Highs in the lower 80s. $$ SDZ019-180500- Clark- Including the city of Clark 437 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower 60s. Northwest winds 5 to 10 mph, becoming south after midnight. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ SDZ022-180500- Hamlin- Including the city of Hayti 437 PM CDT Mon Aug 17 2026 .TONIGHT...Partly cloudy with a slight chance of thunderstorms this evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming east after midnight. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ SDZ023-180500- Deuel- Including the city of Clear Lake 437 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Lows around 60. Southwest winds 5 to 10 mph. Gusts up to 25 mph this evening. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming southeast around 5 mph after midnight. .WEDNESDAY...Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 60. Highs around 80. $$ SDZ021-180500- Grant- Including the city of Milbank 437 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly cloudy. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming southwest after midnight. .WEDNESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows in the upper 50s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SUNDAY...Partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ MNZ039-180500- Traverse- Including the city of Wheaton 437 PM CDT Mon Aug 17 2026 .TONIGHT...Partly cloudy with a slight chance of thunderstorms this evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the upper 50s. Southwest winds around 5 mph, becoming northwest around 5 mph after midnight. Chance of rain 40 percent. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY...Mostly sunny. Highs around 80. Light and variable winds, becoming southwest around 5 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the lower 80s. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$ MNZ046-180500- Big Stone- Including the city of Ortonville 437 PM CDT Mon Aug 17 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. A 40 percent chance of thunderstorms. Lows in the upper 50s. Southwest winds around 5 mph, becoming northwest around 5 mph after midnight. .TUESDAY...Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. South winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 80. Lows in the mid 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...Partly sunny. Highs in the lower 80s. $$