State forecast for South Dakota

Today...Partly sunny. Isolated showers and thunderstorms ending early this morning east...Then isolated showers and thunderstorms far west late this afternoon. Highs from the mid 60s east to mid 70s southwest.

Tonight...Partly to mostly cloudy. A slight chance of showers west into southcentral. Lows in the mid 40s to lower 50s.

Friday...Becoming mostly cloudy with a chance of showers or thunderstorms. Highs in the upper 60s east to around 80 west.

Friday night...Mostly cloudy. A chance of showers and thunderstorms southwest to east. Lows 45 to 55.

Extended forecast...

Saturday...Partly cloudy west and central. Mostly cloudy east. A chance of showers southeast in the morning. Highs in the mid 60s southeast to upper 70s west.

Sunday and memorial day...Partly cloudy. A chance for thunderstorms far west on monday afternoon. Lows 45 to 55. Highs 70 to 80.