State forecast for South Dakota

Today...Mostly sunny north. Partly cloudy south. Highs in the mid 70s to mid 80s.

Tonight...Clear to partly cloudy north. Partly to mostly cloudy south with isolated showers southwest. Lows in the upper 40s to mid 50s.

Thursday...Clear to partly cloudy north. Partly to mostly cloudy south with a chance of showers and thunderstorms southwest. Highs in the mid 70s to lower 80s.

Thursday night...Mostly clear west and north. Partly cloudy with a chance of showers southeast. Lows in the upper 40s and 50s.

Extended forecast...

Friday...Partly cloudy. A chance of morning showers southeast. Highs in the upper 70s to mid 80s.

Friday night...Mostly cloudy with a chance of thunderstorms west. Partly cloudy east. Lows in the upper 40s and 50s.

Saturday...Partly cloudy. Highs in the 60s to lower 70s.

Sunday...Clear to partly cloudy. Lows in the 40s. Highs in the mid 60s to lower 70s.