State forecast for South Dakota

Wind chill advisory northeast this morning...

Today...Mostly sunny and very cold northeast...Mostly cloudy with scattered flurries southwest. Highs from zero to 5 above northeast to 10 to 15 southwest.

Tonight...Clear to partly cloudy. Lows from zero to 10 below.

Friday...Partly cloudy. Becoming mostly cloudy north with a chance of light snow late afternoon. Highs in the lower 20s northeast to mid 30s southwest.

Friday night...Mostly cloudy with a chance of light snow north and west. Lows 10 to 15 east....With 15 to 20 west.

Extended forecast...

Saturday and sunday...Mostly cloudy with a chance of light snow. Highs 15 to 20 northeast to near 30 southwest. Lows saturday night zero to 5 above northeast to the teens southwest.

Monday...Partly cloudy west. Mostly cloudy east with a chance of light snow southeast. Lows from zero to 5 below northeast to the teens southwest. Highs in the teens northeast to the 30s southwest.