State forecast for South Dakota

Frost advisory tonight most of western south dakota...

Today...Clear to partly cloudy north. Partly to mostly cloudy south with a chance of showers far south. Cooler with highs in the upper 50s to mid 60s.

Tonight...Mostly clear to partly cloudy east. Areas of frost late in the west. Lows in the 30s west and north...To the lower 40s far south. Sunday...Partly to mostly sunny. Highs in the lower 60s northeast to lowers 70s southwest.

Sunday night...Partly cloudy west to mostly cloudy northeast. A chance of showers late northeast. Lows 35 to 45.

Extended forecast...

Monday...Partly to mostly sunny. A chance of showers early extreme northeast. Highs 55 to 65.

Tuesday...Partly cloudy west to mostly cloudy northeast. A chance of showers central and northeast. Lows 35 to 45. Highs in the upper 50s northeast to the lower 70s south central.

Wednesday...A chance of rain or showers west and southeast. Mostly cloudy. Lows in the mid 30s to mid 40s. Highs 55 to 65.