State forecast for S.D.

Today...Partly cloudy to mostly cloudy. A chance of thunderstorms far southeast and west in the afternoon. Highs from the mid 60s far northwest...To the mid to upper 80s central..With mid 70s far southeast.

Tonight...Mostly cloudy. A chance of showers west...With a chance of thunderstorms remainder of state. Lows from near 40 far west...To the upper 50s far southeast.

Tuesday...Mostly cloudy. A chance of showers west and thunderstorms east. A slight chance of snow showers extreme west late tuesday night. Highs from the lower 50s far northwest...To the lower 70s far southeast.

Wednesday...Mostly cloudy. A chance of showers west and showers or thunderstorms south. Lows from the lower 30s northwest...To the upper 40s southeast. Highs 55 to 65.

Thursday...Mostly cloudy with a chance of showers. A slight chance of thunderstorms far southeast. Lows from the mid 30s west...To the mid 40s southeast. Highs 55 to 65.

Friday...Mostly cloudy. A chance of showers during the day...Mainly central and east. Lows 35 to 45. Highs 55 to 65.