Expires:202512281700;;364872 FPUS53 KFSD 280916 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 314 AM CST Sun Dec 28 2025 IAZ002-281700- Osceola- Including the city of Sibley 315 AM CST Sun Dec 28 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO 6 AM CST MONDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM SUNDAY TO MIDNIGHT CST SUNDAY NIGHT... .TODAY...Snow with freezing rain likely this morning, then snow likely this afternoon. Areas of blowing snow with patchy fog this morning. Blowing snow this afternoon. Snow accumulation of 1 to 3 inches. Ice accumulation around a trace. Windy and much cooler with highs in the mid 20s. Temperature falling to around 11 this afternoon. Northwest winds 25 to 30 mph with gusts up to 45 mph. Chance of precipitation 90 percent. Wind chill values as low as 16 below this afternoon. .TONIGHT...Mostly cloudy with a 40 percent chance of snow. Blowing snow in the evening. Areas of blowing snow after midnight with visibility one quarter mile or less at times. Little or no additional snow accumulation. Windy and much colder. Near steady temperature around 5 above. Northwest winds around 30 mph with gusts up to 45 mph. Wind chill values as low as 21 below. .MONDAY...Patchy blowing snow in the morning. Sunny, breezy, colder with highs around 14. Northwest winds 15 to 25 mph with gusts up to 35 mph. Wind chill values as low as 20 below. .MONDAY NIGHT...Mostly clear. Cold with lows around 6 above. West winds 5 to 10 mph. .TUESDAY...Mostly sunny. Not as cool with highs in the lower 30s. West winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Not as cool with lows 15 to 20. .WEDNESDAY...Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the mid 20s. Chance of snow 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Colder with lows 5 to 10 above. Chance of snow 20 percent. .NEW YEARS DAY...Partly sunny. Highs around 20. .THURSDAY NIGHT...Mostly cloudy and cold. Near steady temperature around 10 above. .FRIDAY...Partly sunny. Not as cool with highs in the upper 20s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 15. .SATURDAY...Partly sunny. Highs in the upper 20s. $$