Widespread significant snowfall accumulations are likely over Southeast Wyoming and the Western Nebraska Panhandle, this weekend.
An intense late season winter storm is expected to move across the Central Rockies into the plains tonight and Sunday. A large area of moderate to heavy rain, with snow above 8000 feet will continue along and east of the Laramie range this morning, with the main snow event still expected later today and tonight. Abundant moisture will combine with colder air and pronounced upslope flow to produce widespread snowfall beginning by late afternoon or early evening, continuing through Sunday. Significant travel impacts are likely across southeast Wyoming and the western Nebraska Panhandle.A Winter Weather Advisory is in effect from midnight tonight to 6 PM Sunday Evening.The National Weather Service in Cheyenne has issued a Winter Weather Advisory for snow, which is in effect from midnight tonight to 6 PM Sunday Evening.For Timing, Rain will change to snow by late tonight. periods of moderate to heavy snow will continue through Sunday with some accumulations likely.Total snow accumulations of 2 to 5 inches are expected.Winds/visibility, becoming north to northeast 20 to 30 mph with gusts to 40 mph. visibility may be significantly reduced in falling and blowing snow.Impacts are dangerous travel with slick and snow-covered roads and low visibility. those planning to travel for the Mothers Day Holiday should adjust plans accordingly.Precautionary/Preparedness Actions:A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. be prepared for snow-covered roads and limited visibilities and use caution when approaching and driving over railroad crossings.
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