State forecast for S.D.

Today...Partly to mostly cloudy. Slight chance of light snow showers west and central. Highs lower 20s north to the upper 30s south.

Tonight...Clouds decreasing from north to south. Chance of light snow southeast in the evening. Lows around zero north to around 10 south.

Friday...Partly cloudy southwest and south central...To mostly clear elsewhere. Increasing clouds at night. Highs around 20 north to near 30 southwest and south central.

Saturday...Cloudy. Slight chance of light snow northwest...Chance of snow elsewhere...Except snow likely southeast. Lows single digits north to mid teens south. Highs mainly in the 20s.

Sunday...Mostly cloudy early...With decreasing clouds in the afternoon. Slight chance of snow east. Lows single digits north to mid teens south. Highs from the upper teens northeast to around 30 southwest.

Monday...Clear to partly cloudy. Lows around 0 north to around 10 south. Highs from the lower teens extreme northeast to upper 40s southwest.