State forecast for S.D.

Today...Cloudy this morning with areas of fog over the state and scattered light showers north...Decreasing clouds this afternoon. Highs in the upper 50s north and west to the mid 60s far southeast.

Tonight...Partly cloudy northeast to mostly cloudy southwest. A chance of showers or thunderstorms southwest. Lows in the 40s.

Tuesday...Partly cloudy northeast to mostly cloudy west and south. Chance of thunderstorms west in the afternoon. Highs in the upper 60s to lower 70s.

Tuesday night...Mostly cloudy with a chance of showers and thunderstorms west and south. Lows in the mid 40s to lower 50s.

Wednesday and wednesday night...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 60s northwest to upper 70s far southeast. Lows in the mid 40s northwest to the mid 50s far southeast.

Thursday...Partly sunny. Chance of thunderstorms far west in the afternoon moving into the central and southeast at night. Highs in the mid 60s north to lower 70s south.

Friday...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 40s to around 50. Highs in the upper 60s northeast to the mid 70s southwest.