Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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7NM SE San Francisco CA

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Sunny

    WNW 7ktWinds Decreasing
    < 1ft
  • Tonight

    Partly Cloudy

    W 9ktWinds Decreasing
    < 1ft
  • Sunday

    Mostly Sunny

    Winds IncreasingNNW 17kt
    < 1ft
  • Sunday
    Night

    Mostly Clear

    N 17kt
    < 1ft
  • Washington's
    Birthday

    Sunny

    N 11kt
    < 1ft
  • Monday
    Night

    Partly Cloudy

    Light Wind
    < 1ft
  • Tuesday

    Mostly Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft
  • Wednesday

    Chance Rain

    Winds IncreasingS 7kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 2:26 am PST Feb 13, 2016
Forecast Valid: 6am PST Feb 13, 2016-6pm PST Feb 19, 2016

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Detailed Forecast


Synopsis: GREATER FARALLONES...AND CORDELL BANK NATIONAL MARINE SANCTUARIES...

HIGH PRESSURE STRENGTHENING OVER THE EASTERN PACIFIC WILL GRADUALLY STRENGTHEN THROUGH THE WEEKEND RESULTING IN MODERATE TO STRONG NORTHWESTERLY WINDS ACROSS THE COASTAL WATERS. A LARGE LONG PERIOD WESTERLY SWELL WILL CONTINUE INTO THROUGH TODAY THEN GRADUALLY DIMINISH. A COLD FRONT WILL APPROACH THE COASTAL WATERS BY LATE WEDNESDAY OR THURSDAY.

Today
WNW wind 5 to 7 kt becoming variable and less than 5 kt in the morning. Mostly sunny. . Wind waves 1 ft or less.
Tonight
W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. . Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NNW 12 to 17 kt in the morning. Mostly sunny. . Wind waves 1 ft or less.
Sunday Night
N wind 13 to 17 kt. Mostly clear. . Wind waves 1 ft or less.
Washington's Birthday
N wind 5 to 11 kt becoming SSE in the morning. Sunny. . Wind waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. . Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. . Wind waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. . Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A chance of rain. . Wind waves 1 ft or less.

*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: 37.67°N 122.33°W
Last Update: 2:26 am PST Feb 13, 2016
Forecast Valid: 6am PST Feb 13, 2016-6pm PST Feb 19, 2016
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