Tonight...Mostly cloudy this evening...Then becoming partly cloudy...Windy and colder. Lows around 10 above. Northwest winds 10 to 15 mph increasing to 15 to 25 mph.

Tuesday...Partly sunny...Windy and much colder. Highs 10 to 15. Northwest winds 20 to 30 mph diminishing slowly in the afternoon.

Tuesday Night...Clear. Very cold with lows of zero to 5 below. Wind chills as low as 15 below zero. Northwest winds around 10 mph becoming light and variable overnight.

Wednesday...Mostly sunny. Highs around 20. Light and variable winds becoming south at 5 to 10 mph.

Wednesday Night...Fair. Lows 10 to 15. Light and variable winds.

Thursday...Partly cloudy. Highs in the upper 20s.

Thursday Night...Partly cloudy. Lows 15 to 20.

Friday...Mostly cloudy with a slight chance of snow. Highs in the upper 20s.

Friday Night...Mostly cloudy with a 30 percent chance of snow. Lows around 15. Highs in the mid 20s.

Saturday...Mostly cloudy with a 30 percent chance of snow. Lows around 15. Highs in the mid 20s.

Saturday Night...Partly cloudy. Lows around 15. Highs in the lower 20s.

Sunday...Partly cloudy. Lows around 15. Highs in the lower 20s.

Sunday Night...Partly cloudy. Lows 5 to 10 above. Highs in the mid 20s.

Monday...Partly cloudy. Lows 5 to 10 above. Highs in the mid 20s.