Expires:202607260900;;606837 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 MNZ071-260900- Lincoln- Including the cities of Tyler, Hendricks, Lake Benton, and Ivanhoe 803 PM CDT Sat Jul 25 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT SUNDAY... ...SEVERE THUNDERSTORM WATCH 515 IN EFFECT UNTIL 2 AM CDT SUNDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Patchy smoke this evening. A chance of showers. A chance of thunderstorms. Some thunderstorms may be severe this evening. Lows in the mid 70s. South winds 5 to 10 mph, becoming southwest with gusts up to 20 mph after midnight. Chance of rain 50 percent. Heat index values up to 106 early this evening. .SUNDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. South winds around 10 mph with gusts up to 20 mph, becoming west after midnight. Heat index values up to 102 early in the evening. .MONDAY...Sunny. Highs in the lower 90s. North winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Sunny. Highs around 90. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. 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. $$