Winter Storm Impacting the Rockies and Great Basin

Widespread precipitation is expected from the central Rockies back into the Southwest, with heavy snow accumulations possible, especially across the mountains of southwest Wyoming, Utah and eastern Nevada. The front will push further east on Saturday, with precipitation, including heavy mountain snows, shifting further east across the central and southern Rockies.
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Last Update: 225 PM PST Fri Jan 19 2018

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12NM SW San Francisco CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY FOR ROUGH BAR IN EFFECT THROUGH SATURDAY

Synopsis: PZZ500-200615- 225 PM PST Fri Jan 19 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Swells are slowly beginning to decrease across the coastal waters and will continue to do so over the weekend. However, moderate swells and increasing winds will still create hazardous conditions. Scattered showers continue to move over the waters. No lightning has been observed thus far over the forecast area, but a slight chance of thunderstorms still exists through this afternoon. Some cells may contain small hail. Winds will turn southerly and increase on Sunday morning ahead of the next system. $$

Tonight
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 11 to 14 ft at 14 seconds. Slight chance of showers in the evening, then slight chance of rain after midnight.
Sat
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 10 to 13 ft at 14 seconds. Slight chance of rain in the morning.
Sat Night
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 9 to 11 ft at 13 seconds.
Sun
S winds 15 to 25 kt. Wind waves 3 to 5 ft. W swell 6 to 8 ft at 13 seconds. Chance of rain in the morning, then rain in the afternoon.
Sun Night
S winds 15 to 25 kt. Wind waves 3 to 5 ft. W swell 8 to 10 ft at 17 seconds. Rain in the evening, then rain likely after midnight.
Mon
NW winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 9 to 12 ft. Chance of rain, then slight chance of showers.
Tue
S winds 5 to 15 kt. Wind waves 1 to 3 ft. W swell 6 to 8 ft. Chance of rain, then rain likely.
Wed
SW winds 10 to 20 kt. Wind waves 2 to 4 ft. W swell 5 to 8 ft. Chance of rain, then chance of showers. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...combined seas 13 to 16 ft at 15 seconds. across the bar...combined seas 14 to 17 ft at 15 seconds. Maximum ebb current of 3 knots at 05:37 pm friday and 1.6 knots at 06:43 am saturday.
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ABOUT THIS FORECAST

Last Update: 225 PM PST Fri Jan 19 2018
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