941 FPUS63 KFSD 060916 SFPSD SDZ001>074-062300- STATE FORECAST FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 415 AM CDT Fri Oct 6 2017 .TODAY...Mostly cloudy with showers and isolated thunderstorms southeast, with a chance of showers remainder of east and south. Highs in the mid 50s south and east to mid 60s northwest. .TONIGHT...Showers ending late, then decreasing clouds. Lows in the 40s. .SATURDAY...Clear to partly cloudy. Windy north. Highs upper 60s to mid 70s. .SUNDAY...Partly cloudy with a chance of showers all but far north, mainly at night. Lows mainly in the 40s. Highs in the 50s west, 60s central and east. .COLUMBUS DAY...Partly to mostly cloudy with a chance of showers south. Lows in the low 30s northwest to the 40s east. Highs from the 40s west to mid 50s east. .TUESDAY...Clear to partly cloudy. Chance of showers southeast. Lows mainly in the 30s. Highs in the 50s. $$