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

Heavy Rainfall and Flooding in South Florida and the Southern Rockies

A stationary front will continue to bring heavy to excessive rainfall to South Florida into Saturday with localized and urban flooding possible. Heavy to excessive rainfall is forecast through Saturday over the southern Rockies into the southern Plains. Instances of flash flooding are possible, especially in higher terrain and burn scars. Read More >

Hazardous Weather Conditions

40NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NW wind 10 to 12 kt. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SW 1 ft at 13 seconds. Wind waves around 2 ft.

      NW 12kt
      4ft

    • Friday

      Friday:WNW wind 8 to 15 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SW 2 ft at 13 seconds. Wind waves 1 to 2 ft.

      WNW 15kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:WNW wind 12 to 18 kt. Partly cloudy. Mixed swell...WNW 5 ft at 8 seconds and SW 2 ft at 14 seconds decreasing to at 10 seconds . Wind waves 2 to 3 ft.

      WNW 18kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:WNW wind 8 to 13 kt. Mostly sunny. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves 1 to 2 ft.

      WNW 13kt
      4ft

    • Saturday Night

      Saturday Night:WNW wind around 17 kt. Mostly clear. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves around 3 ft.

      WNW 17kt
      4-5ft

    • Sunday

      Sunday:WNW wind 12 to 14 kt. Mostly sunny. Mixed swell...WNW 3 ft and SW 2 ft. Wind waves 1 to 2 ft.

      WNW 14kt
      3ft

    • Sunday Night

      Sunday Night:NW wind 8 to 15 kt. Mostly clear. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 2 ft.

      NW 15kt
      4-5ft

    • Monday

      Monday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Sunny. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑WNW 9kt
      4-5ft

    • Monday Night

      Monday Night:WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      WNW 9kt⇓
      4ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Sep 11, 2025
Forecast Valid: 12am PDT Sep 12, 2025-6pm PDT Sep 18, 2025

View Nearby Observations

Detailed Forecast


Overnight
NW wind 10 to 12 kt. Partly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SW 1 ft at 13 seconds. Wind waves around 2 ft.
Friday
WNW wind 8 to 15 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SW 2 ft at 13 seconds. Wind waves 1 to 2 ft.
Friday Night
WNW wind 12 to 18 kt. Partly cloudy. Mixed swell...WNW 5 ft at 8 seconds and SW 2 ft at 14 seconds decreasing to at 10 seconds . Wind waves 2 to 3 ft.
Saturday
WNW wind 8 to 13 kt. Mostly sunny. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves 1 to 2 ft.
Saturday Night
WNW wind around 17 kt. Mostly clear. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves around 3 ft.
Sunday
WNW wind 12 to 14 kt. Mostly sunny. Mixed swell...WNW 3 ft and SW 2 ft. Wind waves 1 to 2 ft.
Sunday Night
NW wind 8 to 15 kt. Mostly clear. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 2 ft.
Monday
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Sunny. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 ft or less.
Monday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 to 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: 38.24°N 122.99°W
Last Update: 1:26 pm PDT Sep 11, 2025
Forecast Valid: 12am PDT Sep 12, 2025-6pm PDT Sep 18, 2025
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