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 Point Piedras Blancas to Point Sal from 10 to 60 NM (PZZ670) (Text-Only)
NWS Forecast for: Point Piedras Blancas to Point Sal from 10 to 60 NM (PZZ670)
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 232 AM PST Mon Dec 18 2017


Today: Winds variable 10 kt or less. Wind waves 2 ft or less. NW swell 5 to 6 ft at 12 seconds, subsiding to 4 ft at 11 seconds in the afternoon.

Tonight: Winds variable 10 kt or less. Wind waves 2 ft or less. NW swell 4 to 5 ft at 11 seconds.

Tue: Winds variable 10 kt or less. Wind waves 2 ft or less. NW swell 5 to 6 ft at 13 seconds.

Tue Night: Winds variable 10 kt or less, becoming W 5 to 10 kt after midnight. Wind waves 2 ft or less. NW swell 6 to 7 ft at 15 seconds. Patchy fog after midnight.

Wed: W winds 10 to 15 kt, becoming N 15 to 25 kt in the afternoon. Combined seas 6 to 7 ft dominant period 15 seconds. Slight chance of showers.

Wed Night: N winds 20 to 30 kt, becoming 15 to 20 kt with gusts to 25 kt after midnight. Combined seas 7 to 8 ft dominant period 15 seconds.

Thu: N winds 15 to 25 kt. Combined seas 6 to 8 ft.

Fri: N winds 10 to 15 kt. Wind waves 2 ft or less. NW swell 5 to 6 ft.



Zone Forecast: Point Piedras Blancas to Point Sal from 10 to 60 NM (PZZ670)

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