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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Hazardous Weather Conditions

Last Update: 327 AM AKST Mon Dec 18 2017

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Anchorage, AK Local Forecast Office

18NM SE Saint Paul AK

Marine Zone Forecast

...STORM WARNING TODAY...

Synopsis: A 946 mb low 380 nm northwest of Shemya will move to the northern Bering Tue morning. An associated strong front in the central Aleutians will move over the eastern Aleutians and dissipate by Tue afternoon. A 992 mb low will move to 80 nm west of Shemya Tue morning, then move to 160 nm northeast of Shemya at 976 mb Wed morning.

Today
S wind 50 kt becoming SW 40 kt in the afternoon. Seas 28 ft. Rain.
Tonight
SW wind 40 kt. Seas 22 ft. Snow showers.
Tue
SW wind 40 kt. Seas 25 ft.
Tue Night
SW wind 30 kt. Seas 25 ft.
Wed
S wind 35 kt. Seas 30 ft.
Thu
SE wind 30 kt. Seas 22 ft.
Fri
W wind 15 kt. Seas 14 ft.
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ABOUT THIS FORECAST

Last Update: 327 AM AKST Mon Dec 18 2017
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