Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for portions of the central and southern High Plains. Read More >

13NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 8 kt. Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm.

      SW 8kt

    • Tonight

      Tonight:WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely.

      WSW 7kt⇓

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of showers, mainly before 11am.

      ⇑S 6kt

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear.

      Light Wind

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny.

      Light Wind

    • Thursday Night

      Thursday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy.

      W 6kt⇓

    • Friday

      Friday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny.

      ⇑SW 6kt

    • Friday Night

      Friday Night:WSW wind 6 to 8 kt. Partly cloudy.

      WSW 8kt

    • Saturday

      Saturday:SW wind 6 to 10 kt. Partly sunny.

      SW 10kt


Associated Zone Forecast which includes this point

Last Update: 2:36 pm PDT Apr 21, 2026
Forecast Valid: 3pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SW wind around 8 kt. Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm.
Tonight
WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely.
Wednesday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of showers, mainly before 11am.
Wednesday Night
Variable winds 5 kt or less. Mostly clear.
Thursday
Variable winds 5 kt or less. Sunny.
Thursday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy.
Friday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny.
Friday Night
WSW wind 6 to 8 kt. Partly cloudy.
Saturday
SW wind 6 to 10 kt. Partly sunny.

Winds and waves higher in and near tstms.

*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: 37.99°N 122.47°W
Last Update: 2:36 pm PDT Apr 21, 2026
Forecast Valid: 3pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
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