Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

31NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind around 12 kt. Sunny. Mixed swell...NW 4 ft at 7 seconds and SSW 2 ft at 14 seconds. Wind waves around 2 ft.

      NW 12kt
      4ft

    • Tonight

      Tonight:NW wind 6 to 12 kt. Partly cloudy. Mixed swell...WNW 5 ft at 8 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.

      NW 12kt
      5ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 5 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves 1 ft or less.

      Light Wind
      5ft

    • Friday Night

      Friday Night:NW wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 1 ft or less.

      NW 6kt⇓
      5-6ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      6-7ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      7ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NW 6 to 11 kt in the morning. Mostly sunny. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      ⇑NW 11kt
      6ft

    • Sunday Night

      Sunday Night:NNW wind 16 to 18 kt. Partly cloudy. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves around 3 ft.

      NNW 18kt
      6-8ft

    • Monday

      Monday:NNW wind 9 to 15 kt. Sunny. Mixed swell...WNW 9 ft and SSW 3 ft. Wind waves 1 to 2 ft.

      NNW 15kt
      9-10ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Oct 16, 2025
Forecast Valid: 3pm PDT Oct 16, 2025-6pm PDT Oct 23, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
NW wind around 12 kt. Sunny. Mixed swell...NW 4 ft at 7 seconds and SSW 2 ft at 14 seconds. Wind waves around 2 ft.
Tonight
NW wind 6 to 12 kt. Partly cloudy. Mixed swell...WNW 5 ft at 8 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 5 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves 1 ft or less.
Friday Night
NW wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NW 6 to 11 kt in the morning. Mostly sunny. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Sunday Night
NNW wind 16 to 18 kt. Partly cloudy. Mixed swell...WNW 7 ft and SSW 1 ft. Wind waves around 3 ft.
Monday
NNW wind 9 to 15 kt. Sunny. Mixed swell...WNW 9 ft and SSW 3 ft. Wind waves 1 to 2 ft.

*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...

ABOUT THIS FORECAST

Point Forecast: 37.73°N 123.06°W
Last Update: 1:26 pm PDT Oct 16, 2025
Forecast Valid: 3pm PDT Oct 16, 2025-6pm PDT Oct 23, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data