State forecast for S.D.

Tonight...Clear east and north to partly cloudy southwest. A slight chance of thunderstorms far southwest in the evening. Lows from 40 to 45 east to the mid 50s southwest.

Monday...Sunny east to partly cloudy and breezy west. Highs from 70 to 75 far east to 80 to 85 west.

Monday night...Mostly clear east. Partly cloudy west with a slight chance of thunderstorms far west. Lows in the 50s.

Tuesday...Partly cloudy. Chance of thunderstorms west during the day and across the state at night. Highs from the mid 70s far east to the mid 80s west.

Wednesday through friday...Showers and thunderstorms likely southeast wednesday and wednesday night with a slight chance of thunderstorms north and west. Chance of lingering showers southeast thursday...Otherwise clearing north and west to partly cloudy southeast. Lows in the mid 50s to around 60. Highs in the mid 70s far east to the 80s west.