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 West Entrance U.S. Waters Strait Of Juan De Fuca (PZZ130) (Text-Only)
NWS Forecast for: West Entrance U.S. Waters Strait Of Juan De Fuca (PZZ130)
Issued by: National Weather Service Seattle, WA
Last Update: 852 PM PST Sun Dec 17 2017




Tonight: SW wind 15 to 25 kt. Wind waves 2 to 4 ft. W swell 9 ft at 12 seconds. Rain.

Mon: W wind 5 to 15 kt easing to 10 kt in the afternoon. Wind waves 2 ft or less. W swell 8 ft at 11 seconds. A slight chance of rain.

Mon Night: E wind to 10 kt rising to 15 to 25 kt after midnight. Wind waves 1 ft or less building to 2 to 4 ft after midnight. W swell 7 ft at 14 seconds. Rain.

Tue: E wind 10 to 20 kt becoming NW 5 to 15 kt in the afternoon. Wind waves 1 to 3 ft. W swell 8 ft at 14 seconds.

Tue Night: W wind 5 to 15 kt becoming NE after midnight. Wind waves 2 ft or less. W swell 9 ft at 13 seconds.

Wed: N wind to 10 kt in the morning becoming light. Wind waves 1 ft or less. W swell 9 ft at 12 seconds.

Wed Night: Light wind. Wind waves less than 1 ft. W swell 8 ft at 12 seconds.

Thu: Light wind. Wind waves less than 1 ft. W swell 6 ft.

Fri: Light wind becoming NE to 10 kt. Wind waves 1 ft or less. W swell 8 ft subsiding to 6 ft.



Zone Forecast: West Entrance U.S. Waters Strait Of Juan De Fuca (PZZ130)

Visit your local NWS office at: http://www.wrh.noaa.gov/sew