Active Weather Continues in the West; Potent Cold Front to Move Through the East this Weekend

A complex weather system will continue to bring active conditions over the Western U.S. through early Saturday, including more heavy snowfall through the Rockies. Farther east, a potent cold front will advance through the Ohio Valley Saturday, bringing rain and a few strong thunderstorms. As the front clears the east coast on Sunday, colder and gusty conditions will return.
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Last Update: 806 AM PST Fri Nov 17 2017

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21NM SSW San Francisco CA

Marine Zone Forecast


Synopsis: PZZ500-172330- 806 AM PST Fri Nov 17 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Generally light to locally moderate northerly winds today, then decreasing through the weekend. Strongest winds today will be along the Big Sur coast. Winds turn southerly and increase Sunday night into early Monday ahead of a weak frontal boundary. Seas light to moderate, easing through the coming days. $$

Today
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 5 to 7 ft at 11 seconds.
Tonight
NE winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 4 to 6 ft at 11 seconds.
Sat
N winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 2 to 4 ft at 10 seconds.
Sat Night
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 2 to 4 ft at 9 seconds.
Sun
NW winds 10 kt. Wind waves 2 ft or less. NW swell 2 to 3 ft at 9 seconds. Slight chance of rain after midnight.
Mon
SE winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 3 to 5 ft. Chance of rain.
Tue
SE winds 5 to 15 kt. Wind waves 1 to 3 ft. NW swell 4 to 6 ft. Chance of rain, then slight chance of rain. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...combined seas 4 to 6 ft with a dominant swell period of 12. across the bar...combined seas 5 to 7 ft with a dominant swell period of 12 seconds. Maximum ebb current of 1.8 knots at 03:18 pm friday and 0.9 knots at 03:42 am saturday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 4 to 6 ft with a dominant swell period of 12. ACROSS THE BAR...Combined seas 5 to 7 ft with a dominant swell period of 12 seconds. Maximum ebb current of 1.8 knots at 03:18 PM Friday and 0.9 knots at 03:42 AM Saturday.
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Last Update: 806 AM PST Fri Nov 17 2017
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