Expires:202411221200;;459378 FPUS53 KFSD 220500 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1058 PM CST Thu Nov 21 2024 IAZ013-221200- O'Brien- Including the cities of Sheldon, Hartley, and Sanborn 1058 PM CST Thu Nov 21 2024 .REST OF TONIGHT...Mostly clear. Lows in the lower 20s. Northwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs in the upper 30s. Northwest winds around 5 mph, becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. Southeast winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 40s. East winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Near steady temperature in the mid 30s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Mostly cloudy. Cooler with lows around 20. .MONDAY...Mostly sunny. Much cooler with highs around 30. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 15. .TUESDAY...Partly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Mostly cloudy. Lows 15 to 20. .WEDNESDAY...Partly sunny with a 20 percent chance of snow. Highs in the lower 30s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of snow. Cold with lows around 15. .THANKSGIVING DAY...Partly sunny with a 20 percent chance of snow. Highs around 30. $$