State forecast for S.D.

Today...Mostly cloudy. Becoming breezy west. Areas of light snow or light rain west through far south...Possibly mixed with light freezing rain far southeast in the morning. A chance of light snow northeast. Highs 25 to 30 far northeast...To near 40 southwest and south central.

Tonight...Mostly cloudy. A chance of light snow central and northeast. Lows near 10 far northeast...To teens and lower 20s elsewhere.

Friday...Partly to mostly cloudy. Becoming breezy at night southeast. Highs in the upper 20s to lower 30s far east...To the lower to mid 40s central and west.

Saturday...Increasing clouds. Becoming windy west and central at night. A chance of light snow northwest and north central during the day...Then snow likely with areas of blowing snow northwest and north central at night. A chance of snow southwest through northeast at night. Lows in the upper teens to mid 20s. Highs around 30 far north...To the lower 40s south.

Sunday...Mostly cloudy and windy. Snow likely northeast with a chance of snow west through south...Diminishing at night. Areas of blowing snow west through northeast during the day. Lows from just below zero far northwest...To near 20 far southeast. Early day highs from just below zero far northwest...To around 20 far southeast... With steady or falling temperatures most areas through the day.

Monday...Cold. Mostly cloudy west with a slight chance of snow southwest. Partly cloudy east. Lows around 10 below zero north to near zero southeast. Highs zero to 5 below north...To around 5 above far south.