Expires:202607260900;;606827 FPUS53 KFSD 260104 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 803 PM CDT Sat Jul 25 2026 SDZ052-260900- Jerauld- Including the cities of Wessington Springs and Alpena 803 PM CDT Sat Jul 25 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT SUNDAY... ...SEVERE THUNDERSTORM WATCH 513 IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a chance of showers. Thunderstorms likely, mainly this evening. Some thunderstorms may be severe with damaging winds and large hail this evening. Lows in the lower 70s. South winds around 10 mph. Chance of rain 60 percent. Heat index values up to 108 early this evening. .SUNDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then sunny in the afternoon. Hot with highs in the upper 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 106 in the afternoon. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. North winds 5 to 10 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny. Highs in the mid 90s. Northeast winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 20 percent. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A chance of showers in the afternoon. Highs around 90. Chance of rain 40 percent. .THURSDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. Highs in the upper 80s. $$