Expires:202601090300;;014006 FPUS53 KFSD 081941 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 139 PM CST Thu Jan 8 2026 IAZ013-090300- O'Brien- Including the cities of Sheldon, Hartley, and Sanborn 139 PM CST Thu Jan 8 2026 .THIS AFTERNOON...Rain likely. Cooler with highs in the lower 40s. Temperature falling into the upper 30s late. North winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 70 percent. .TONIGHT...Cloudy. Snow likely in the evening. Little or no snow accumulation. Lows in the lower 20s. North winds 15 to 20 mph. Gusts up to 40 mph in the evening. Chance of snow 70 percent. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 30s. Northwest winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds 5 to 10 mph. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Colder with lows around 10 above. .SUNDAY...Sunny. Highs around 30. .SUNDAY NIGHT...Partly cloudy and not as cool. Near steady temperature in the mid 20s. .MONDAY...Mostly sunny. Not as cool with highs in the mid 40s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .TUESDAY...Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 40s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the lower 30s. $$