Expires:202512211700;;963474 FPUS53 KFSD 210920 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 319 AM CST Sun Dec 21 2025 SDZ055-211700- Lake- Including the cities of Madison and Orland 319 AM CST Sun Dec 21 2025 .TODAY...Sunny. Highs in the lower 40s. South winds 10 to 15 mph. .TONIGHT...Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Not as cool with lows in the upper 20s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the lower 40s. South winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds 5 to 10 mph, becoming northwest after midnight. .TUESDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. North winds 5 to 10 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature around 30. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .CHRISTMAS DAY...Partly sunny. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Cooler with lows in the lower 20s. .FRIDAY...Mostly sunny. A slight chance of rain and snow in the afternoon. Cooler with highs in the mid 30s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 30s. $$