State forecast for S.D.

Today...Mostly cloudy. Windy east. Slight chance of showers far northwest in the afternoon. Highs from 50 to 55 northwest to the upper 60s southcentral.

Tonight...Cloudy with a chance of rain except southeast portion. Chance of the rain mixed with light snow west. Lows in the mid 20s far west to upper 40s far southeast.

Friday...Mostly cloudy and cooler with areas of rain moving east over the state. Chance of the rain mixed with light snow central in the morning. Highs in the lower 40s west to near 50 southeast.

Friday night...Decreasing clouds. Slight chance of rain far southeast early. Lows in the mid 20s west to around 30 southeast.

Saturday through sunday...Partly cloudy. Slight chance of light rain or snow showers far southwest. Highs in the mid 40s to near 50. Lows saturday night in the mid 20s west to near 30 southeast.

Monday...Partly cloudy...Except mostly cloudy southeast with a slight chance of rain or snow. Lows in the 20s. Highs from 40 to 45 east to near 50 west.