Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

3NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 6 to 8 kt. Sunny.

      NNE 8kt

    • Tonight

      Tonight:N wind around 6 kt. Mostly cloudy.

      N 6kt

    • Friday

      Friday:NNE wind 7 to 10 kt. Partly sunny.

      NNE 10kt

    • Friday Night

      Friday Night:NE wind around 9 kt. Mostly cloudy.

      NE 9kt

    • Saturday

      Saturday:NE wind around 9 kt. Partly sunny.

      NE 9kt

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy.

      Light Wind

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly cloudy.

      ⇑NW 6kt

    • Sunday Night

      Sunday Night:NW wind 6 to 8 kt. Partly cloudy.

      NW 8kt

    • Monday

      Monday:N wind around 6 kt. Mostly sunny.

      N 6kt


Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Jan 29, 2026
Forecast Valid: 8am PST Jan 29, 2026-6pm PST Feb 4, 2026

View Nearby Observations

Detailed Forecast


Today
NNE wind 6 to 8 kt. Sunny.
Tonight
N wind around 6 kt. Mostly cloudy.
Friday
NNE wind 7 to 10 kt. Partly sunny.
Friday Night
NE wind around 9 kt. Mostly cloudy.
Saturday
NE wind around 9 kt. Partly sunny.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy.
Sunday
Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly cloudy.
Sunday Night
NW wind 6 to 8 kt. Partly cloudy.
Monday
N wind around 6 kt. Mostly sunny.

*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: 12:26 am PST Jan 29, 2026
Forecast Valid: 8am PST Jan 29, 2026-6pm PST Feb 4, 2026
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