National Weather Service United States Department of Commerce

New Years Eve Nightly Forecast: Temperatures will slowly drop through the night with overnight temperatures in the upper 20's to mid 30's. Clouds will also start to roll in overnight starting with Carbon County and working their way east. Winds are expected to pick up about 2am for slightly breezy conditions in Southeast Wyoming. Cooler temperatures are expected in the Nebraska Panhandle as they will have clearer skies longer allowing them to cool off quicker but temperatures in the mid 20's can still be expected.
Another warm day with above average temperatures to start the year. Skies will be partly to mostly cloudy with breezy winds around 30 mph by the afternoon. Light snow showers are expected to begin in the late morning to early afternoon for Carbon County. With rain chances east of I-25 by the late afternoon.