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

Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:ENE wind 10 to 20 kt. Clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ENE 20kt
      < 1ft

    • Friday

      Friday:ENE wind 15 to 20 kt decreasing to 8 to 13 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ENE 20kt⇓
      < 1ft

    • Friday Night

      Friday Night:NE wind 15 to 17 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NE 17kt
      < 1ft

    • Saturday

      Saturday:ENE wind 8 to 12 kt, with gusts as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ENE 12kt
      < 1ft

    • Saturday Night

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

      Light Wind
      < 1ft

    • Sunday

      Sunday:NE wind 5 to 8 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      NE 8kt
      < 1ft

    • Sunday Night

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

      Light Wind
      < 1ft

    • M.L.King Day

      M.L.King Day:NNE wind 5 to 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NNE 8kt
      < 1ft

    • Monday Night

      Monday Night:N wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      N 6kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:45 pm PST Jan 15, 2026
Forecast Valid: 11pm PST Jan 15, 2026-6pm PST Jan 22, 2026

View Nearby Observations

Detailed Forecast


Overnight
ENE wind 10 to 20 kt. Clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
ENE wind 15 to 20 kt decreasing to 8 to 13 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
NE wind 15 to 17 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday
ENE wind 8 to 12 kt, with gusts as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
NE wind 5 to 8 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
M.L.King Day
NNE wind 5 to 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
N wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 5 to 7 feet at 15 seconds...decreasing to 4 to 6 feet at 13 seconds late Monday night. ACROSS THE BAR...Mixed seas of 9 to 12 feet at 15 seconds...decreasing to 7 to 10 feet at 13 seconds late Monday night. Maximum ebb current of 1.0 kt at 02:38 AM Friday and 2.6 kt at 02:18 PM Friday.

*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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 37.51°N 122.49°W
Last Update: 11:45 pm PST Jan 15, 2026
Forecast Valid: 11pm PST Jan 15, 2026-6pm PST Jan 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data