State forecast for South Dakota

Today...Cloudy with periods of rain east gradually diminishing. Partly sunny west with a chance of showers or thunderstorms in the afternoon. Highs from the mid 60s east to the mid 70s southwest.

Tonight...Partly to mostly cloudy with a chance of showers west and north. Areas of fog possible southeast late. Lows in the upper 40s to lower 50s.

Tuesday...Partly to mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 60s to mid 70s.

Tuesday night...Partly to mostly cloudy. Chance of evening showers and thunderstorms. Lows in the 40s northwest to 50s southeast.

Extended forecast...

Wednesday...Partly to mostly cloudy with a chance of showers and thunderstorms. Highs 60 to 65 west to 70 to 75 southeast.

Thursday and friday...Partly to mostly cloudy with a chance of showers. Lows in the lower 40s northwest to lower 50s southeast. Highs from near 60 northwest to around 70 southeast.