State forecast for S.D.

Today...Mostly sunny to partly cloudy west. Decreasing clouds east. A few showers or thunderstorms ending early south central to east... Then a chance of thunderstorms south late this afternoon. Highs mainly in the 80s.

Tonight...Partly cloudy. Slight chance of thunderstorms except dry northwest. Lows from 50 to 55 west to the mid 60s southeast.

Wednesday...Partly cloudy. Chance of thunderstorms. Highs from the upper 70s to mid 80s north...To 85 to 90 south.

Thursday...Partly to mostly cloudy. Chance of thunderstorms west and north during the day...Then a chance of showers or thundertorms statewide at night. Lows from 50 to 55 northwest to the mid 60s southeast. Highs from 75 to 80 north to the upper 80s south central to far southeast.

Friday...Mostly cloudy. Chance of showers or thunderstorms. Lows from 50 to 55 west to the lower 60s far southeast. Highs 70 to 80.

Saturday...Partly cloudy. Lows upper 40s to upper 50s. Highs in the 70s.