Expires:202512252100;;200321 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 SDZ040-252100- Brookings- Including the city of Brookings 745 AM CST Thu Dec 25 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... .TODAY...Cloudy. Patchy very light freezing drizzle this morning. Areas of dense freezing fog and dense fog this morning, then patchy fog this afternoon. Highs in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy. A slight chance of rain in the evening. Patchy fog. Lows in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the lower 40s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the mid 30s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs around 50. South winds around 10 mph, becoming west in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy and much colder with lows 10 to 15. .SUNDAY...Mostly cloudy with a chance of snow in the morning, then partly sunny with a slight chance of snow in the afternoon. Windy and much cooler with highs around 20. Temperature falling to around 15 in the afternoon. Chance of snow 30 percent. Wind chill values as low as 10 below in the afternoon. .SUNDAY NIGHT...Partly cloudy and breezy, colder with lows around zero. Wind chill values as low as 15 below. .MONDAY...Sunny. Highs 15 to 20. Wind chill values as low as 15 below in the morning. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 10 above. Temperature rising to around 15 after midnight. .TUESDAY...Partly sunny. Not as cool with highs in the mid 30s. .TUESDAY NIGHT...Mostly cloudy. Cold with lows 10 to 15. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. $$