Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
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Last Update: 226 PM PST Tue Nov 21 2017

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13NM W San Francisco CA

Marine Zone Forecast


Synopsis: PZZ500-220515- 226 PM PST Tue Nov 21 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... High pressure over the region will result in light to moderate winds over the coastal waters. Rain chances will return to the northern waters towards the end of the week. West to northwest swell will increase over the weekend. $$

Tonight
NE winds 10 kt. Wind waves 2 ft or less. W swell 3 to 5 ft at 11 seconds.
Wed
NW winds 10 kt. Wind waves 2 ft or less. W swell 5 to 7 ft at 12 seconds.
Wed Night
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 5 to 6 ft at 12 seconds.
Thanksgiving Day
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 4 to 6 ft at 15 seconds. Slight chance of rain in the afternoon.
Thu Night
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 5 to 6 ft at 14 seconds.
Fri
N winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 5 to 7 ft...decreasing to 4 to 6 ft.
Sat
SE winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 4 to 6 ft. Slight chance of rain.
Sun
W winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 7 to 9 ft...increasing to 8 to 10 ft. Chance of rain, then slight chance of rain. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...combined seas 3 to 4 ft with a dominant swell period of 11 seconds. across the bar...combined seas 4 to 5 ft with a dominant swell period of 11 seconds. Maximum ebb current of 1.8 knots at 05:24 pm tuesday and 0.6 knots at 06:24 am wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 3 to 4 ft with a dominant swell period of 11 seconds. ACROSS THE BAR...Combined seas 4 to 5 ft with a dominant swell period of 11 seconds. Maximum ebb current of 1.8 knots at 05:24 PM Tuesday and 0.6 knots at 06:24 AM Wednesday.
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ABOUT THIS FORECAST

Last Update: 226 PM PST Tue Nov 21 2017
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