Mostly sunny;
highs in upper 50s

Tonight — Clear. Widespread frost after midnight. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph — Diminishing to around 5 mph.

Tuesday — Mostly sunny. Widespread frost. Highs in the upper 50s. Northwest winds 5 to 10 mph. Tuesday night — Mostly cloudy in the evening — Then becoming partly cloudy. A chance of rain and snow showers. Lows in the mid 30s. West winds 5 to 10 mph. Chance of precipitation 30 percent.

Wednesday — Mostly cloudy with a chance of rain showers. Highs in the upper 40s. Chance of rain 30 percent. Wednesday night — Partly cloudy. Lows in the upper 20s.

Thursday — Partly sunny. Highs in the mid 40s. Thursday night — Mostly clear. Lows in the upper 20s.

Friday — Mostly sunny. Highs around 50. Friday night — Mostly clear. Lows around 30.

NATION: Active weather will form in the West and parts of the Plains on Monday.

Temperatures in the Lower 48 states Sunday have ranged from 14 degrees at Mt. Washington, N.H. to 96 degrees at Vernon, Texas