State forecast for South Dakota

Today...Partly to mostly sunny. Areas of early morning fog northeast into east central. Isolated afternoon showers or thunderstorms east central. Highs from the mid 70s northeast to near 90 west.

Tonight...Clear to partly cloudy. An isolated evening shower or thunderstorm east central. Slight chance of thunderstorms west. Lows 50 to 60.

Sunday...Windy with increasing clouds. Chance of showers and thunderstorms west...Spreading to the east at night. Highs in the mid 70s to lower 80s.

Monday and tuesday...Mostly cloudy with a chance of thunderstorms. Breezy central and east on monday. Lows from around 50 west to the lower 60s southeast. Highs in the 70s to lower 80s.

Wednesday...Mostly cloudy east with a chance of showers and thunderstorms. Partly cloudy west...Becoming mostly clear. Lows from the mid 40s west to the mid 50s southeast. Highs in the upper 60s to mid 70s.

Chapman