Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west coast will bring much below normal temperatures, with potential for snow to sea-level in the Pacific Northwest, and heavy snows from the Pacific Northwest mountains to the Rockies and Great Basin. Strong winds will increase fire weather threats across portions of the central and southern Plains. High pressure rebuilds in the east with warming temperatures.
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Last Update: 815 AM PST Sat Feb 17 2018

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32NM W San Francisco CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

Synopsis: PZZ500-180515- 815 AM PST Sat Feb 17 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Gusty northerly winds will push a cold front southward over the California coastal waters and bays Sunday morning ushering in cold air. A combination of gusty winds and arctic air will result in lowering the wind chill into the 20s over the coastal waters and bays from later Sunday through Monday. The gusty winds will also result in fresh swell and steep wind waves. $$

Today
NW winds 15 to 25 kt with gusts up to 30 kt. Wind waves 3 to 5 ft. NW swell 3 to 6 ft at 16 seconds.
Tonight
NW winds 20 to 25 kt with gusts up to 35 kt. Wind waves 3 to 5 ft. NW swell around 4 ft at 15 seconds.
Sun
NW winds 20 to 25 kt with gusts up to 35 kt. Wind waves 4 to 7 ft. NW swell 4 to 5 ft at 14 seconds. A slight chance of showers.
Sun Night
NW winds 25 to 30 kt with gusts up to 40 kt. Wind waves 5 to 8 ft. NW swell 6 to 8 ft at 14 seconds. A chance of showers.
Washingtons Birthday
NW winds 25 to 30 kt with gusts up to 40 kt. Wind waves 6 to 8 ft. NW swell 8 to 11 ft at 13 seconds. A chance of showers, mainly in the morning.
Mon Night
NW winds 25 to 30 kt with gusts up to 40 kt. Wind waves 5 to 8 ft. NW swell 8 to 12 ft at 13 seconds.
Tue
N winds 20 to 30 kt...becoming NW 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 4 to 8 ft.
Wed
N winds 15 to 25 kt...becoming NW 10 to 20 kt. Wind waves 3 to 4 ft. NW swell 4 to 7 ft.
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ABOUT THIS FORECAST

Last Update: 815 AM PST Sat Feb 17 2018
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