State forecast for S.D.

Thursday...Partly sunny and breezy far east. Sunny central and west. Highs from the lower 40s far northeast...To the mid 50s west.

Thursday night...Clear. Lows 15 to 25 east and central...25 to 35 west.

Friday...Clear. Highs 45 to 50 northeast...To 70 to 75 southwest.

Saturday...Mostly sunny during the day...Then increasing clouds at night...Especially central and east. Lows 25 to 35 east...35 to 45 west. Highs from the mid 50s far northeast...To the lower 70s south central and southwest.

Sunday...Partly cloudy. Lows mainly 35 to 45. Highs from the upper 50s northeast to the upper 60s south central and southwest.

Monday...Increasing clouds. Slight chance of light rain or light snow far west and north monday night. Lows in the mid 30s to lower 40s. Highs in the 50s north and 60s south.