![]() probability: 78 Precipitation: 0.2' 6:27 am 6:10 pm EST Sat Mar 11. ![]() 46☏ 34☏ Light Rain Wind: 9mph SE Humidity: 78 UV index: 2 Precip. probability: 18 Precipitation: 0' 6:29 am 6:09 pm EST Fri Mar 10. 36☏ Mostly Cloudy Wind: 4mph ENE Humidity: 68 UV index: 0 Precip. As NOAA explains it, the dataset includes daily and monthly normals of temperature, precipitation, snowfall, heating and cooling degree days, frost/freeze dates, and growing degree days calculated from about 9,800 National Weather Service stations. Weather forecasts, current radar, hour by hour forecasts and meteorologist discussions for Allentown, Bethlehem. 10 days weather forecast - Vienna, VA Thu Mar 9. NOAA based its map on the 1981–2010 Climate Normals, which are the latest three-decade averages of several climatological measurements. 18, you should have a good idea of the Christmas forecast in Virginia from the National Weather Service. History shows there's a less than 10 percent chance those states will see measurable snow on Christmas this year.īy Dec. In 1989, parts of Florida and North Carolina were walloped with 15 inches of snow just before Christmas. 2 Week Extended Forecast in Vienna, Virginia, USA Mar 30, 53 / 37 F Sunny. Some southern states and cities almost never get a white Christmas, though New Orleans got its first white Christmas in 50 years in a 2004 Christmas Eve snowstorm that also brought measurable snow to Brownsville, Texas, and its twin city of Matamoros, Mexico. Based on that, if you're set on snow at Christmas, your best bets are in most of Idaho, Minnesota, Maine, Upstate New York, the Allegheny Mountains of Pennsylvania and West Virginia, the Rockies and the Sierra Nevada Mountains.Īspen, Colorado, is one of about a dozen places that boast a 100 percent historical probability of a white Christmas.
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