State forecast for South Dakota

Today...Mostly cloudy. Light snow or flurries ending this morning east...Snow becoming likely northwest by afternoon. Highs from the lower 20s northeast...To the lower 40s southeast.

Tonight...Cloudy with occasional snow west...A chance of snow central and southeast. Decreasing clouds northeast. Lows from 10 below northeast...To 10 above south.

Tuesday...Partly to mostly cloudy west and south...Mostly sunny northeast. A chance of snow during the morning south. Cold with highs around 10 above northeast...To the mid 20s southwest.

Tuesday night...Partly to mostly cloudy south and west. Mostly clear northeast. A chance of snow northwest. Lows from around 10 below zero northeast to 10 above southwest.

Extended forecast...

Wednesday...Partly to mostly cloudy. Chance of snow northwest with a few flurries southeast. Highs in the mid 20s east...To the lower 40s southwest.

Thursday...Mostly cloudy. Chance of snow north and rain or snow south. Lows in the teens and low 20s. Highs in the mid 20s northeast and 30s to low 40s elsewhere. Friday...Mostly cloudy. Chance of snow northeast. Lows 5 to 10 above north...And teens in the south. Highs from the upper teens northeast...To the mid 40s southwest.