State forecast for S.D.

Today...Mostly cloudy this morning...Becoming partly cloudy this afternoon. Slight chance of showers north and east half this morning...With an isolated thunderstorm south central. Slight chance of showers west and north this afternoon. Highs in the mid 60s to lower 70s.

Tonight...Mostly clear to partly cloudy. Chance of evening showers west. Lows in the 40s.

Wednesday...Partly cloudy. Slight chance of night time thunderstorms northeast. Highs 70 to 80.

Thursday...Mostly clear west. Partly cloudy east. Slight chance of thunderstorms southeast quarter. Lows in the 40s west and 50 to 55 central and east. Highs 70 to around 80.

Friday...Clear to partly cloudy. Slight chance of late night thunderstorms south central. Lows 45 to 55. Highs in the mid 70s to lower 80s.

Saturday...Partly cloudy. Slight chance of thunderstorms...Except dry far west. Lows mainly in the 50s. Highs in the lower 70s to lower 80s.