State forecast for S.D.

Friday...Mostly cloudy with a chance of showers and thunderstorms during the day...And a slight chance of showers at night north and east. Highs from the upper 40s west to the lower 60s far southeast.

Friday night...Partly to mostly cloudy with a slight chance of rain or snow showers northwest...With a chance of rain showers central and east. Lows mainly in the 30s.

Saturday...Partly cloudy...But mostly cloudy southwest. Slight chance of showers and thunderstorms west during the day...And a chance of rain or snow showers southwest at night. Breezy. Lows from the mid 30s to lower 40s. Highs 55 to 65.

Sunday...Partly cloudy to mostly cloudy with a chance of showers. Lows from the mid 30s to lower 40s. Highs 60 to 70.

Monday...Mostly cloudy with a chance of thunderstorms...Especially at night. Lows from the upper 30s to mid 40s. Highs from the mid 60s to lower 70s.

Tuesday...Mostly cloudy with a chance of thunderstorms. Breezy east. Lows in the 40s. Highs from the mid 60s northwest to the mid 70s central and southeast.