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 Waters from Point Arena to Point Reyes 10-60 NM (PZZ570) (Text-Only)
NWS Forecast for: Waters from Point Arena to Point Reyes 10-60 NM (PZZ570)
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 831 PM PST Sun Dec 17 2017
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Tonight: N winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 8 to 10 ft at 12 seconds.

Mon: N winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 4 to 6 ft at 11 seconds.

Mon Night: N winds 5 to 15 kt. Wind waves 3 ft in the evening... Becoming 2 ft or less. NW swell 4 to 6 ft at 13 seconds.

Tue: W winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 6 to 7 ft at 15 seconds.

Tue Night: W winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 7 to 8 ft at 15 seconds. Slight chance of rain in the evening, then chance of rain after midnight.

Wed: NW winds 15 to 25 kt. Wind waves 4 to 6 ft. NW swell 7 ft...increasing to 7 to 9 ft. Slight chance of rain.

Thu: NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 6 to 8 ft.

Fri: NW winds 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 5 to 6 ft.



Zone Forecast: Waters from Point Arena to Point Reyes 10-60 NM (PZZ570)

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