State forecast for South Dakota

Today...Partly cloudy. A chance of thunderstorms in the west. Highs from the upper 80s far east to around 100 south central.

Tonight...Partly cloudy. A chance of thunderstorms in the west. Lows in the 60s west and north...With lower 70s southeast.

Thursday...Partly cloudy. A chance of thunderstorms west and central. Highs of 85 to 95...Around 100 degrees south central.

Thursday night...Partly to mostly cloudy with a chance of thunderstorms. Lows of 55 to 65 west and north...And around 70 far southeast.

Extended forecast...

Friday...Partly to mostly cloudy with a chance of thunderstorms. Highs in the 70s west and north...And 80s southeast.

Saturday...Mostly cloudy with a chance of thunderstorms. Lows in the 50s west and north...And 60s southeast. Highs in the 70s to lower 80s.

Sunday...Partly cloudy. Lows in the 50s. Highs in the 80s.