State forecast for S.D.

Today...Mostly sunny west. Partly sunny...Very warm and humid east. Scattered thunderstorms ending early northeast. A chance of afternoon thunderstorms east and far south. Highs from the upper 80s far north...To the mid 90s south.

Tonight...Partly cloudy. A chance of evening thunderstorms east. Lows from the upper 50s far northwest...To around 70 far southeast.

Tuesday...Partly to mostly sunny. A slight chance of evening thunderstorms far southwest. Highs from the mid 80s northeast...To the mid 90s southwest.

Wednesday...Partly cloudy. A chance of showers and isolated thunderstorms southeast wednesday morning...Then a chance west in the afternoon. Lows in the 60s. Highs from the lower 80s northeast...To the lower 90s far southwest.

Thursday...Clear to partly cloudy. Lows 60 to 65. Highs from the lower 80s northeast...To the lower 90s west.

Friday...Partly cloudy. A chance for thunderstorms far southwest. Lows 60 to 65. Highs from the mid 80s east ...To the mid 90s west.