State forecast for S.D.

Today...Sunny and mild. Patchy fog northeast early. Highs from around 50 northeast...To the upper 50s south central and southwest.

Tonight...Mostly clear...With increasing clouds far west after midnight. Lows from the mid 20s to lower 30s.

Saturday...Increasing clouds west with a slight chance of light rain extreme northwest. Mostly sunny east...With increasing clouds at night. Breezy central and east. Slight chance of snow showers west and a slight chance of light rain or drizzle extreme southeast late. Highs in the 50s.

Sunday...Partly to mostly cloudy. Slight chance of light rain in the morning extreme southeast...Then slight chance of light snow west at night. Lows from the 20s west to the 30s east. Highs from the mid 40s north to lower 50s south.

Monday...Mostly cloudy to cloudy. Breezy west. Chance of rain east...Chance of rain or snow central...And a slight chance of snow west. Lows near 20 west to the lower 30s far southeast. Highs in the 40s.

Tuesday...Mostly cloudy with a chance of rain or snow east. Slight chance of light snow far west...Spreading east in the evening. Lows from the upper teens west...To the lower 30s far east. Highs from the mid 30s east...To the upper 40s southwest.