State forecast for S.D.

Blizzard warning west from mid morning through tuesday afternoon...

Flood watch northeast ending early this morning...

Winter weather advisory central late tonight through tuesday afternoon...

Today...Mostly cloudy. Scattered showers and thunderstorms east early...Then developing again this afternoon. Scattered showers and thunderstorms central becoming a steady rain late. Snow and blowing snow developing west...Possibly beginning as a mix. Windy. Highs from the lower 30s far west...To upper 60s far southeast.

Tonight...Mostly cloudy. Snow and blowing snow west. Rain becoming snow central and showers and thunderstorms east. Windy. Lows near 20 far west to 40 east. Tuesday...Mostly cloudy. Areas of snow and blowing snow west and north...With rain likely southeast. Highs from the 30s west and central...To 40s in the east.

Wednesday...Partly to mostly cloudy. A chance of snow west. Slight chance of snow northeast into central. Slight chance of snow or rain southeast on wednesday night. Breezy east during the day. Lows mainly in the 20s. Highs from the 30s north and west to 40 to 50 south and east.

Thursday...Partly to mostly cloudy. Slight chance of rain and snow...Mainly west and south. Breezy. Lows from the upper teens northwest to lower 30s far southeast. Highs around 30 northwest to the lower 40s far southeast.

Friday...Partly cloudy. Slight chance of light snow northwest and southeast. Breezy east. Lows in the mid teens west to mid 20s far southeast. Highs in the 30s north and west...To 40s south central and southeast.