Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

3NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:NE wind 13 to 15 kt. Sunny.

      NE 15kt

    • Monday Night

      Monday Night:NNE wind around 11 kt. Mostly clear.

      NNE 11kt

    • Tuesday

      Tuesday:NE wind 14 to 16 kt. Mostly sunny.

      NE 16kt

    • Tuesday Night

      Tuesday Night:NE wind around 12 kt. Mostly cloudy.

      NE 12kt

    • Wednesday

      Wednesday:ENE wind around 13 kt. A chance of rain after 10am.

      ENE 13kt

    • Wednesday Night

      Wednesday Night:ENE wind around 11 kt. Rain likely.

      ENE 11kt

    • New Year's Day

      New Year's Day:ENE wind around 13 kt becoming SE in the afternoon. Rain likely.

      ENE 13kt

    • Thursday Night

      Thursday Night:SE wind 13 to 15 kt. Rain likely.

      SE 15kt

    • Friday

      Friday:SSE wind 17 to 23 kt. Rain likely.

      SSE 23kt


Associated Zone Forecast which includes this point

Last Update: 12:27 am PST Dec 29, 2025
Forecast Valid: 4am PST Dec 29, 2025-6pm PST Jan 4, 2026

View Nearby Observations

Detailed Forecast


Monday
NE wind 13 to 15 kt. Sunny.
Monday Night
NNE wind around 11 kt. Mostly clear.
Tuesday
NE wind 14 to 16 kt. Mostly sunny.
Tuesday Night
NE wind around 12 kt. Mostly cloudy.
Wednesday
ENE wind around 13 kt. A chance of rain after 10am.
Wednesday Night
ENE wind around 11 kt. Rain likely.
New Year's Day
ENE wind around 13 kt becoming SE in the afternoon. Rain likely.
Thursday Night
SE wind 13 to 15 kt. Rain likely.
Friday
SSE wind 17 to 23 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: 37.83°N 122.45°W
Last Update: 12:27 am PST Dec 29, 2025
Forecast Valid: 4am PST Dec 29, 2025-6pm PST Jan 4, 2026
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