Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.
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Last Update: 932 AM EST Mon Dec 18 2017

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37NM NW Lewisetta VA

Marine Zone Forecast


Synopsis: High pressure will control the weather pattern through Tuesday before a cold front crosses the area Tuesday night. High pressure will build to the north Wednesday into Thursday as a front stalls to the south. A Small Craft Advisory may be needed Tuesday night into Wednesday for portions of the waters.

Rest Of Today
SW winds 5 kt. Waves less than 1 ft.
Tonight
SW winds 5 kt. Waves less than 1 ft.
Tue
SW winds 5 to 10 kt. Waves 1 ft.
Tue Night
W winds 5 to 10 kt. Waves 1 ft.
Wed
NW winds 5 kt. Waves less than 1 ft.
Wed Night
N winds 5 kt. Waves less than 1 ft.
Thu
SE winds around 5 kt. Waves 1 ft.
Fri
S winds 5 to 10 kt. Waves 1 ft. A chance of rain through the night.
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ABOUT THIS FORECAST

Last Update: 932 AM EST Mon Dec 18 2017
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