Expires:202607261200;;614576 FPUS53 KFSD 260421 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1120 PM CDT Sat Jul 25 2026 MNZ097-261200- Pipestone- Including the city of Pipestone 1120 PM CDT Sat Jul 25 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT SUNDAY... .OVERNIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms late this evening, then a chance of showers and thunderstorms. Some thunderstorms may be severe late this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Partly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 103 early in the evening. .MONDAY...Sunny. Less humid with highs in the lower 90s. North winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs around 90. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs around 90. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .THURSDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Sunny. Highs in the mid 80s. $$