State forecast for S.D.

Today...Mostly sunny west...Partly sunny east. Becoming windy east and northwest corner. Highs from the upper 30s northeast...To 70 to 75 southwest.

Tonight...Mostly clear skies...Becoming partly cloudy north. Mostly clear south. Lows upper 20s to upper 30s.

Wednesday...Mostly cloudy north...Increasing clouds south. Chance of light snow extreme west and scattered flurries northeast quarter at night. Breezy. Highs upper 30s to mid 40s north...50s south.

Thursday...Partly to mostly cloudy and cooler. Scattered flurries east during the day...And a slight chance of light snow west at night. Lows 15 to 25. Highs 25 to 35.

Friday...Partly to mostly cloudy....Then decreasing clouds at night. Chance of light snow south central to west...Slight chance of light rain or snow extreme southwest. Lows from near 10 above along i 29...To 20 to 25 west. Highs from near 30 northeast...To 40 to 45 southwest.

Saturday...Clear to partly cloudy. Lows in the 20s. Highs 40 to 50.