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

Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NW wind 5 to 7 kt becoming variable and less than 5 kt. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.

      NW 7kt⇓
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

      ⇑W 6kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 ft or less.

      ⇑SW 10kt
      1-2ft

    • Sunday Night

      Sunday Night:SW wind 10 to 14 kt becoming S after midnight. A chance of showers after 11pm. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      S 14kt
      2-3ft

    • Monday

      Monday:SSE wind around 16 kt, with gusts as high as 25 kt. Showers likely. Mixed swell...W 1 to 2 ft and SSW 4 ft. Wind waves around 2 ft.

      SSE 16kt
      3-4ft

    • Monday Night

      Monday Night:S wind 10 to 14 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Mixed swell...W 1 to 2 ft and SSW 6 ft. Wind waves 1 to 2 ft.

      S 14kt
      6ft

    • Tuesday

      Tuesday:S wind 12 to 16 kt, with gusts as high as 23 kt. Showers, with thunderstorms also possible after 11am. Mixed swell...W 3 ft and SW 2 to 4 ft. Wind waves 1 to 3 ft.

      S 16kt
      4-5ft

    • Tuesday Night

      Tuesday Night:W wind 10 to 16 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mixed swell...N 3 ft and SW 4 ft. Wind waves 2 to 3 ft.

      W 16kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Apr 17, 2026
Forecast Valid: 12am PDT Apr 18, 2026-6pm PDT Apr 24, 2026

View Nearby Observations

Detailed Forecast


Overnight
NW wind 5 to 7 kt becoming variable and less than 5 kt. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 16 seconds. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...WNW 1 ft and SSW 1 ft. Wind waves 1 ft or less.
Sunday Night
SW wind 10 to 14 kt becoming S after midnight. A chance of showers after 11pm. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Monday
SSE wind around 16 kt, with gusts as high as 25 kt. Showers likely. Mixed swell...W 1 to 2 ft and SSW 4 ft. Wind waves around 2 ft.
Monday Night
S wind 10 to 14 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Mixed swell...W 1 to 2 ft and SSW 6 ft. Wind waves 1 to 2 ft.
Tuesday
S wind 12 to 16 kt, with gusts as high as 23 kt. Showers, with thunderstorms also possible after 11am. Mixed swell...W 3 ft and SW 2 to 4 ft. Wind waves 1 to 3 ft.
Tuesday Night
W wind 10 to 16 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mixed swell...N 3 ft and SW 4 ft. Wind waves 2 to 3 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 15 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 4.6 kt at 05:07 AM Saturday and 1.6 kt at 06:04 PM Saturday.

*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: 37.85°N 122.66°W
Last Update: 11:26 pm PDT Apr 17, 2026
Forecast Valid: 12am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
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