Expires:202601061800;;880522 FPUS53 KFSD 061058 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 455 AM CST Tue Jan 6 2026 IAZ012-061800- Sioux- Including the cities of Sioux Center, Orange City, Rock Valley, Hawarden, and Hull 456 AM CST Tue Jan 6 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... .TODAY...Mostly cloudy this morning, then becoming mostly sunny. Patchy dense fog this morning. Highs in the lower 40s. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 20s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 50s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. South winds around 5 mph. .THURSDAY...Mostly cloudy. Highs in the lower 40s. North winds 5 to 10 mph. .THURSDAY NIGHT...A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Lows in the mid 20s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy with a slight chance of snow in the morning, then partly sunny with a chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. .SATURDAY...Mostly sunny. A slight chance of snow in the morning. Highs around 30. Chance of snow 20 percent. .SATURDAY NIGHT...Mostly clear. Cold with lows around 15. .SUNDAY...Sunny. Highs in the upper 30s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Not as cool with lows in the upper 20s. .MONDAY...Mostly sunny. Highs in the mid 40s. $$