Expires:202512221200;;006281 FPUS53 KFSD 220457 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1055 PM CST Sun Dec 21 2025 SDZ070-221200- Clay- Including the city of Vermillion 1055 PM CST Sun Dec 21 2025 .OVERNIGHT...Mostly cloudy. A chance of sprinkles late this evening. Not as cool with lows in the lower 30s. Southeast winds 10 to 15 mph. .MONDAY...Sunny. Highs in the mid 50s. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds 5 to 10 mph. .TUESDAY...Partly sunny. Cooler with highs in the lower 40s. North winds around 5 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Not as cool with highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .CHRISTMAS DAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Cooler with lows in the upper 20s. .FRIDAY...Mostly sunny. Cooler with highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly sunny. Highs around 40. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 20. .SUNDAY...Sunny. Highs in the mid 30s. $$