State forecast for South Dakota

Today...Mostly sunny. A chance for thunderstorms northeast into central this afternoon. Highs from the 70s northwest to around 90 central and south central.

Tonight...A chance for showers and thunderstorms. Partly to mostly cloudy. Lows of 45 to 55 in the west...And mid 50s to lower 60s in the east.

Friday...Partly cloudy with a chance of thunderstorms. Highs from the 60s west to the 80s southeast.

Friday night...Partly cloudy with a chance of showers and thunderstorms. Lows from the 40s northwest to the lower 60s southeast.

Extended forecast...

Saturday...Partly to mostly cloudy with a chance of showers and thunderstorms. Highs in the 70s...With a few 80s southeast.

Sunday...Mostly cloudy with a chance of showers and thunderstorms. Lows in the 40s west...And lower 50s to lower 60s in the east. Highs from the upper 50s northwest to the mid 80s southeast.

Monday...Partly to mostly cloudy with a chance of showers and thunderstorms. Lows in the 40s west and 50s east. Highs from the 40s northwest to the 80s southeast.