National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

34NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:E wind 8 to 10 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      E 10kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind around 6 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      ENE 6kt
      < 1ft

    • Friday

      Friday:ENE wind around 7 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ENE 7kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:ENE wind around 7 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ENE 7kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:24 pm PST Jan 14, 2026
Forecast Valid: 1pm PST Jan 14, 2026-6pm PST Jan 20, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday
E wind 8 to 10 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
ENE wind around 6 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
ENE wind around 7 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Saturday
ENE wind around 7 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Sunny. N swell 0 ft. 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: 38.19°N 122.92°W
Last Update: 1:24 pm PST Jan 14, 2026
Forecast Valid: 1pm PST Jan 14, 2026-6pm PST Jan 20, 2026
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