State forecast for S.D.

Today...Partly cloudy. Highs in the mid 60s northeast to the lower 80s far southwest.

Tonight...Partly cloudy. Lows in the lower 40s east to the mid 50s west.

Saturday...Partly cloudy. A slight chance of thunderstorms north during the night. Highs near 80 east to the lower 90s southwest.

Sunday...Partly cloudy. A slight chance of afternoon thunderstorms southeast...And a slight chance of thunderstorms all but northeast during the night. Lows in the upper 50s to mid 60s. Highs in the mid 70s northeast to the upper 80s southwest. Monday...Partly cloudy. A chance of thunderstorms. Lows in the mid 50s to lower 60s. Highs in the mid 70s northeast to near 90 south central and southwest.

Tuesday...Partly cloudy. A chance of thunderstorms. Lows in the lower 50s northwest to lower 60s southeast. Highs in the mid 70s to lower 80s.