State forecast for S.D.

Today...Partly sunny and warm. Chance of afternoon showers or thunderstorms far northwest. Highs in the upper 60s to mid 70s.

Tonight...Considerable clouds. Chance of showers northwest spreading to the southeast late. A chance of early evening thunderstorms northwest. Lows from the upper 30s west...To near 50 far southeast.

Tuesday...Mostly cloudy with a chance of showers statewide in the morning. An isolated afternoon thunderstorm far east...And a slight chance of afternoon showers southwest. Highs from the 50s west and north...To the lower to mid 60s central and southeast.

Wednesday...Increasing clouds. Chance of showers west to south central...With isolated showers central and northeast in the afternoon. A slight chance of evening showers far southeast. Rain may be mixed with snow in the late morning far southwest. Lows from the upper 20s west through north central...To the mid 30s southeast. Highs from the mid to upper 40s west...To near 60 southeast.

Thursday...Partly cloudy...Except mostly cloudy southeast. Lows 25 to 35. Highs in the upper 40s to lower 50s.

Friday...Mostly clear east to partly cloudy west. Lows in the upper 20s to lower 30s. Highs in the upper 50s north to the mid 60s south.