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: 330 PM AKST Sun Dec 17 2017

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Juneau, AK Local Forecast Office

4NM W Loring AK

Marine Zone Forecast


Synopsis: A weakening low over the central gulf will move E into the east-central gulf by early Mon morning. The low will then be pushed SE by a building high pressure area over the gulf and NW Canada Mon afternoon into Mon night.

Tonight
S wind 15 kt. Seas 3 ft. Rain showers in the evening, then scattered rain and snow showers late.
Mon
SE wind 20 kt. Seas 4 ft. Snow showers in the morning. Rain showers.
Mon Night
N wind 15 kt. Seas 3 ft, except 5 ft near ocean entrances. Scattered rain and snow showers.
Tue
N wind 20 kt. Seas 3 ft.
Tue Night
N wind 20 kt. Seas 3 ft.
Wed
SE wind 15 kt. Seas 3 ft.
Thu
SE wind 15 kt. Seas 3 ft.
Fri
SE wind 15 kt. Seas 3 ft.
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ABOUT THIS FORECAST

Last Update: 330 PM AKST Sun Dec 17 2017
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