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

Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

      NW 10kt⇓
      3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft at 11 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

      ⇑WNW 9kt
      3ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 8 kt becoming variable and less than 5 kt. Partly cloudy. Mixed swell...WNW 2 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.

      W 8kt⇓
      3ft

    • Wednesday

      Wednesday:SSE wind 8 to 10 kt. Partly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      SSE 10kt
      3ft

    • Wednesday Night

      Wednesday Night:WSW wind around 8 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      WSW 8kt
      3ft

    • Thursday

      Thursday:WSW wind 6 to 12 kt becoming WNW in the morning. Mostly sunny. Mixed swell...WNW 3 ft and S 1 to 2 ft. Wind waves 1 to 2 ft.

      WNW 12kt
      3-4ft

    • Thursday Night

      Thursday Night:WNW wind 5 to 9 kt. A slight chance of rain after 11pm. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 ft or less.

      WNW 9kt
      3ft

    • Friday

      Friday:SSE wind 5 to 10 kt becoming SSW in the afternoon. Rain likely. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      SSW 10kt
      3ft

    • Friday Night

      Friday Night:SW wind 6 to 9 kt becoming WNW after midnight. A chance of rain. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves around 1 ft.

      SW 9kt
      3-4ft


Associated Zone Forecast which includes this point

Last Update: 2:22 pm PDT Oct 6, 2025
Forecast Valid: 5pm PDT Oct 6, 2025-6pm PDT Oct 13, 2025

View Nearby Observations

Detailed Forecast


Tonight
NW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
Tuesday
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft at 11 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Tuesday Night
W wind 5 to 8 kt becoming variable and less than 5 kt. Partly cloudy. Mixed swell...WNW 2 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.
Wednesday
SSE wind 8 to 10 kt. Partly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Wednesday Night
WSW wind around 8 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Thursday
WSW wind 6 to 12 kt becoming WNW in the morning. Mostly sunny. Mixed swell...WNW 3 ft and S 1 to 2 ft. Wind waves 1 to 2 ft.
Thursday Night
WNW wind 5 to 9 kt. A slight chance of rain after 11pm. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 ft or less.
Friday
SSE wind 5 to 10 kt becoming SSW in the afternoon. Rain likely. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Friday Night
SW wind 6 to 9 kt becoming WNW after midnight. A chance of rain. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves around 1 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.
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ABOUT THIS FORECAST

Point Forecast: 38.3°N 123.07°W
Last Update: 2:22 pm PDT Oct 6, 2025
Forecast Valid: 5pm PDT Oct 6, 2025-6pm PDT Oct 13, 2025
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