000 FPUS63 KFSD 231001 AAA SFPSD SDZ001>074-240000- State Forecast for South Dakota National Weather Service Sioux Falls SD 4 00 AM CST Fri Nov 23 2018 .TODAY...Partly to mostly cloudy west, cloudy east. Patchy fog morning northeast, and a chance of rain southeast corner and west. Breezy west. Highs from the upper 30s northeast to mid 50s south central. .TONIGHT...Mostly cloudy. Chance of snow southwest. Lows mid 20s to lower 30s. .SATURDAY...Cloudy. Rain or snow likely south of I 90, chance of rain or snow north of I 90. Breezy at night. Highs from the upper 20s north to lower 40s south. .SUNDAY...Cooler. Partly cloudy. Breezy southeast. Lows mid teens to lower 20s. Highs from the upper teens northeast to 30s west. .MONDAY...Partly cloudy. Lows from near 8 above to around 20. Highs from the upper teens northeast to 30s west. .TUESDAY...Mostly cloudy west, mostly clear east. Slight chance of snow northwest. Lows zero to 5 above northeast to the upper teens west. Highs from the teens northeast to 35 to 40 west. $$