State forecast for S.D.

Today...Considerable clouds with isolated to scattered showers much of the state this morning...With an isolated thunderstorm possible early far southeast. Scattered showers and thunderstorms this afternoon northeast...Otherwise partly cloudy this afternoon...Then clouds increasing again late west. Highs from the mid 60s far northwest to the lower to mid 70s south through east.

Tonight...Partly to mostly cloudy. Chance of thunderstorms west through south. Lows in the 40s...With a few upper 30s far northwest.

Thursday...Partly to mostly cloudy. Chance of showers and thunderstorms in the morning southeast...And west in the afternoon. Chance of showers and thunderstorms statewide at night. Highs from the lower 60s far northwest...To the lower 70s central into southeast.

Friday...Mostly cloudy with a chance of showers and thunderstorms during the day...And a slight chance of showers in the evening north. Becoming partly cloudy at night. Lows in the upper 30s and 40s. Highs from the mid to upper 50s west through north...To 60s southeast.

Saturday...Partly cloudy. Mostly cloudy west with a slight chance of a shower or thunderstorm during the day...Then a chance of showers southwest at night. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Sunday...Partly cloudy east to mostly cloudy west. A chance of showers and thunderstorms...Spreading to the far east at night. Lows in the upper 30s to lower 40s. Highs 60 to 70.