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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Coastal Waters Forecast for Coastal waters from Parramore Island to Cape Charles Light VA out 20 nm (ANZ654) (Text-Only)
NWS Forecast for: Coastal waters from Parramore Island to Cape Charles Light VA out 20 nm (ANZ654)
Issued by: National Weather Service Wakefield, VA
Last Update: 344 AM EST Mon Dec 18 2017


Through 7 Am: W winds 10 kt. Seas around 2 ft...mainly E swell .

Today: W winds 10 to 15 kt...diminishing to 5 to 10 kt late. Seas around 2 ft with a dominant period of 6 seconds.

Tonight: W winds 5 to 10 kt. Seas around 2 ft...mainly SE swell with a dominant period of 9 seconds.

Tue: SW winds 10 to 15 kt. Seas 1 to 2 ft.

Tue Night: W winds 10 to 15 kt. Seas 1 to 2 ft.

Wed: N winds 10 kt. Seas 1 to 2 ft.

Wed Night: N winds 10 to 15 kt...increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft.

Thu: N winds 15 to 20 kt...becoming NE 10 to 15 kt in the afternoon. Seas 2 to 3 ft.

Thu Night: E winds 5 to 10 kt. Seas around 2 ft.

Fri: SE winds 5 to 10 kt. Seas around 2 ft.



Zone Forecast: Coastal waters from Parramore Island to Cape Charles Light VA out 20 nm (ANZ654)

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