Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 8 kt. A chance of rain and thunderstorms.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 8kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of rain, mainly after 1am.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:SSE wind 5 to 10 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      SSE 10kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 6 to 9 kt. Showers likely and possibly a thunderstorm, then rain after 11pm.   N swell 0 ft. Wind waves 1 ft or less.

      SW 9kt
      < 1ft

    • Saturday

      Saturday:SSW wind 9 to 17 kt, with gusts as high as 23 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am.   N swell 0 ft. Wind waves 1 ft or less.

      SSW 17kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 10 to 16 kt. Showers and possibly a thunderstorm.   N swell 0 ft. Wind waves 1 ft or less.

      SW 16kt
      < 1ft

    • Sunday

      Sunday:W wind 9 to 13 kt. Showers and possibly a thunderstorm before 11am, then rain likely after 11am.   N swell 0 ft. Wind waves 1 ft or less.

      W 13kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 8 to 12 kt, with gusts as high as 18 kt. A chance of rain.   N swell 0 ft. Wind waves 1 ft or less.

      NW 12kt
      < 1ft

    • Monday

      Monday:NNW wind 8 to 13 kt, with gusts as high as 19 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NNW 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Apr 9, 2026
Forecast Valid: 9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026

View Nearby Observations

Detailed Forecast


Today
S wind 5 to 8 kt. A chance of rain and thunderstorms. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of rain, mainly after 1am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
SSE wind 5 to 10 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
SW wind 6 to 9 kt. Showers likely and possibly a thunderstorm, then rain after 11pm. N swell 0 ft. Wind waves 1 ft or less.
Saturday
SSW wind 9 to 17 kt, with gusts as high as 23 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
SW wind 10 to 16 kt. Showers and possibly a thunderstorm. N swell 0 ft. Wind waves 1 ft or less.
Sunday
W wind 9 to 13 kt. Showers and possibly a thunderstorm before 11am, then rain likely after 11am. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
NW wind 8 to 12 kt, with gusts as high as 18 kt. A chance of rain. N swell 0 ft. Wind waves 1 ft or less.
Monday
NNW wind 8 to 13 kt, with gusts as high as 19 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Winds and seas 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: 38.33°N 123.05°W
Last Update: 1:26 am PDT Apr 9, 2026
Forecast Valid: 9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
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