Expires:202411220400;;440607 FPUS53 KFSD 212045 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 243 PM CST Thu Nov 21 2024 SDZ069-220400- Yankton- Including the city of Yankton 243 PM CST Thu Nov 21 2024 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 20. Northwest winds 5 to 10 mph. .FRIDAY...Patchy fog in the morning. Sunny. Highs in the lower 40s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. East winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 40s. East winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 40s. .SUNDAY NIGHT...Mostly cloudy. Cooler with lows around 20. .MONDAY...Sunny, cooler with highs around 30. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 15 to 20. .TUESDAY...Partly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Partly cloudy. Lows 15 to 20. .WEDNESDAY...Partly sunny. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. .THANKSGIVING DAY...Partly sunny. A slight chance of snow in the morning. Highs in the lower 30s. Chance of snow 20 percent. $$