Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday.
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30NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    ENE 10kt
    < 1ft
  • Tonight

    Partly Cloudy

    Light Wind
    < 1ft
  • Tuesday

    Partly Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Rain Likely

    SW 13kt
    < 1ft
  • Wednesday

    Slight Chc Rain

    NW 16kt
    < 1ft
  • Wednesday
    Night

    Mostly Clear

    NNW 16kt
    < 1ft
  • Thursday

    Sunny

    N 9ktWinds Decreasing
    < 1ft
  • Thursday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Friday

    Sunny

    ENE 8kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 2:14 am PST Dec 18, 2017
Forecast Valid: 9am PST Dec 18, 2017-6pm PST Dec 24, 2017

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Detailed Forecast


Synopsis: PZZ500-182315- 845 AM PST Mon Dec 18 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... An area of high pressure west of the Bay Area will weaken tonight into Tuesday which will result in decreasing winds. The winds will become light southwest Tuesday ahead of a frontal system. Post frontal northwest winds will increase Wednesday and Thursday. $$

Today
ENE wind 5 to 10 kt becoming WSW in the afternoon. Sunny. WNW swell 4 ft at 0 seconds. Wind waves around 1 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. WNW swell 3 ft at 0 seconds building to at 15 seconds . Wind waves around 1 ft.
Tuesday
Variable winds 5 kt or less. Partly sunny. WNW swell 3 ft at 15 seconds. Wind waves around 1 ft.
Tuesday Night
SW wind 7 to 13 kt. Rain likely, mainly between 10pm and 4am. WNW swell 3 to 4 ft. Wind waves 1 to 2 ft.
Wednesday
NW wind around 16 kt. A slight chance of rain before 10am. WNW swell 3 to 4 ft. Wind waves 5 to 6 ft.
Wednesday Night
NNW wind 12 to 16 kt. Mostly clear. WNW swell 3 to 4 ft. Wind waves around 2 ft.
Thursday
N wind 5 to 9 kt becoming variable and less than 5 kt in the morning. Sunny. WNW swell 3 ft. Wind waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. WNW swell 3 ft. Wind waves around 1 ft.
Friday
ENE wind 5 to 8 kt. Sunny. WNW swell 3 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 4 to 6 ft at 12 seconds. ACROSS THE BAR...Combined seas 5 to 7 ft at 12 seconds. Maximum ebb current of 1.9 knots at 03:48 PM Monday and 0.7 knots at 04:48 AM Tuesday.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 38°N 122.99°W
Last Update: 2:14 am PST Dec 18, 2017
Forecast Valid: 9am PST Dec 18, 2017-6pm PST Dec 24, 2017
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