Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

2NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 14 to 16 kt. Mostly cloudy.

      NNE 16kt

    • Tonight

      Tonight:NNE wind 11 to 13 kt. A chance of rain after 4am.

      NNE 13kt

    • Wednesday

      Wednesday:ENE wind 10 to 12 kt. Rain likely, mainly after 10am.

      ENE 12kt

    • Wednesday Night

      Wednesday Night:ENE wind around 12 kt. Rain.

      ENE 12kt

    • New Year's Day

      New Year's Day:E wind 10 to 12 kt becoming SSE in the afternoon. Rain.

      SSE 12kt

    • Thursday Night

      Thursday Night:S wind 14 to 18 kt. Rain.

      S 18kt

    • Friday

      Friday:SSE wind 23 to 28 kt, with gusts as high as 37 kt. Rain.

      SSE 28kt

    • Friday Night

      Friday Night:SSW wind 24 to 26 kt. Rain.

      SSW 26kt

    • Saturday

      Saturday:S wind 16 to 20 kt. Rain likely.

      S 20kt


Associated Zone Forecast which includes this point

Last Update: 12:27 am PST Dec 30, 2025
Forecast Valid: 10am PST Dec 30, 2025-6pm PST Jan 5, 2026

View Nearby Observations

Detailed Forecast


Today
NNE wind 14 to 16 kt. Mostly cloudy.
Tonight
NNE wind 11 to 13 kt. A chance of rain after 4am.
Wednesday
ENE wind 10 to 12 kt. Rain likely, mainly after 10am.
Wednesday Night
ENE wind around 12 kt. Rain.
New Year's Day
E wind 10 to 12 kt becoming SSE in the afternoon. Rain.
Thursday Night
S wind 14 to 18 kt. Rain.
Friday
SSE wind 23 to 28 kt, with gusts as high as 37 kt. Rain.
Friday Night
SSW wind 24 to 26 kt. Rain.
Saturday
S wind 16 to 20 kt. Rain likely.

*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: 37.81°N 122.45°W
Last Update: 12:27 am PST Dec 30, 2025
Forecast Valid: 10am PST Dec 30, 2025-6pm PST Jan 5, 2026
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