Expires:202512252100;;200315 FPUS53 KFSD 251348 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 745 AM CST Thu Dec 25 2025 SDZ062-252100- Minnehaha- Including the city of Sioux Falls 745 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... .TODAY...Cloudy. Patchy very light drizzle and very light freezing drizzle this morning. Areas of dense freezing fog this morning. Areas of dense fog. Highs around 40. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy. Areas of fog. Lows in the lower 30s. South winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. .FRIDAY...Patchy fog in the morning. Partly sunny. Highs in the lower 40s. Northwest winds 5 to 10 mph, becoming south in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs around 50. South winds 5 to 10 mph, becoming southwest in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Much cooler with lows 15 to 20. .SUNDAY...Mostly cloudy with a chance of snow in the morning, then partly sunny with a slight chance of snow in the afternoon. Breezy and much cooler with highs in the lower 20s. Chance of snow 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, colder with lows around 5 above. Wind chill values as low as 15 below. .MONDAY...Sunny. Highs around 20. Wind chill values as low as 15 below in the morning. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold. Near steady temperature 10 to 15. Temperature rising to around 15 after midnight. .TUESDAY...Mostly sunny. Not as cool with highs in the upper 30s. .TUESDAY NIGHT...Mostly cloudy. Lows 15 to 20. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs around 30. $$