Expires:202601010900;;581978 FPUS53 KFSD 010152 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 750 PM CST Wed Dec 31 2025 SDZ064-010900- Douglas- Including the cities of Armour, Corsica, and Delmont 750 PM CST Wed Dec 31 2025 .TONIGHT...Mostly cloudy this evening. Cooler with lows around 15. North winds 15 to 20 mph with gusts up to 30 mph, becoming east around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Cooler with highs in the mid 30s. Southeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Lows around 18. Northeast winds around 5 mph. .FRIDAY...Mostly cloudy. Highs in the upper 20s. East winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Not as cool with highs around 40. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20. .SUNDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. .MONDAY...Partly sunny. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s. .TUESDAY...Mostly sunny. Highs in the mid 40s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. $$