State forecast for S.D.

Today...Becoming mostly cloudy west central to northwest with a chance of light snow. Cloudy early in the southeast with areas of fog...Then becoming partly cloudy. Increasing clouds central to northeast. Highs around 40 far north to 50 to 55 far southeast to south central.

Tonight...Partly to mostly cloudy. Slight chance of light snow far north central to northeast through midnight. Lows from 10 to 15 far north to the mid 20s southeast.

Tuesday...Partly to mostly cloudy. Slight chance of light snow southwest during the day. Highs from the upper 20s north to the 30s south.

Wednesday...Clear to partly cloudy. Lows 5 to 15. Highs from near 20 northeast to around 40 southwest.

Thursday...Clear to partly cloudy. Lows from around 5 above northeast to near 20 southwest. Highs from around 25 far northeast to near 45 southwest to south central.

Friday...Partly to mostly cloudy. Lows 10 to 20. Highs 20 to 25 northeast to the lower 40s southwest.