State forecast for South Dakota

Winter storm watch northwest and northern black hills tonight through wednesday night...

Today...Cloudy. Areas of fog east...With areas of drizzle or freezing drizzle southeast. A chance of rain showers southeast and far northeast late afternoon. A chance of rain or snow showers in the black hills. Highs in the mid to upper 30s east...40 to 50 west.

Tonight...Snow likely northwest and northern black hills with areas of blowing snow...A chance of snow southwest. Rain or snow likely north central and central...With a chance of rain or snow south central...Changing to all snow after midnight. Rain or freezing rain likely northeast. Rain likely east central and a chance of rain showers southeast...Possibly mixing with snow or freezing rain late. Lows from the lower 20s northwest...To the lower 30s southeast.

Wednesday...Windy with snow likely west...Heavy snow with areas of blowing snow possible northwest and northern black hills. A chance of snow...Rain or freezing rain central and east...Changing to snow for all but the far southeast in the afternoon. Highs in the 30s.

Wednesday night...Snow ending west...With decreasing clouds and winds. Mostly cloudy with a few flurries central. Cloudy with a chance of light snow east. Lows 15 to 25.

Extended forecast...

Thursday...Cloudy with a chance of light snow east. Partly cloudy central and west. Highs in the upper 20s to the mid 30s.

Friday...Partly cloudy. Lows 10 to 20 west and north...20 to 25 southeast. Highs in the mid 20s northeast to the mid 30s far south.

Saturday...Partly cloudy...Becoming mostly cloudy west. Lows mainly 5 to 15...With some upper teens far southeast. Highs from the lower 20s north...To the lower 30s far south.