Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii

A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii.
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12NM SW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    NW 17kt
    6ft

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Mostly Sunny

    NNW 14kt
    5-6ft
  • Friday
    Night

    Mostly Cloudy

    WNW 7ktWinds Decreasing
    6ft
  • Saturday

    Chance Rain

    SW 8kt
    5ft
  • Saturday
    Night

    Slight Chc Rain

    Light Wind
    6ft
  • Sunday

    Patchy Fog

    Winds IncreasingWNW 6kt
    6-7ft
  • Sunday
    Night

    Patchy Fog

    N 6kt
    6-7ft
  • Monday

    Partly Sunny

    N 7kt
    6-7ft
  • Monday
    Night

    Patchy Fog

    N 7kt
    5-6ft

Associated Zone Forecast which includes this point

Last Update: 4:54 pm PST Nov 30, 2023
Forecast Valid: 11pm PST Nov 30, 2023-6pm PST Dec 7, 2023

View Nearby Observations

Detailed Forecast


Overnight
NW wind 14 to 17 kt. Partly cloudy. W swell 3 ft at 14 seconds. Wind waves 5 to 6 ft.
Friday
NNW wind 11 to 14 kt. Mostly sunny. WNW swell 2 to 3 ft at 14 seconds. Wind waves 4 to 5 ft.
Friday Night
WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. WNW swell 5 ft at 13 seconds. Wind waves 2 to 3 ft.
Saturday
W wind 5 to 8 kt becoming SW in the morning. A chance of rain before 4pm. WNW swell 5 ft. Wind waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. A slight chance of rain after 10pm. Patchy fog. WNW swell 6 ft. Wind waves around 1 ft.
Sunday
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Patchy fog before 4pm. W swell 6 ft. Wind waves around 2 ft.
Sunday Night
N wind around 6 kt. Patchy fog after 7pm. Mixed swell...WNW 6 ft and W 3 ft. Wind waves around 2 ft.
Monday
N wind around 7 kt. Partly sunny. Mixed swell...WNW 5 to 6 ft and W 3 ft. Wind waves around 2 ft.
Monday Night
N wind around 7 kt. Patchy fog between 10pm and 11pm. Mixed swell...WNW 1 to 2 ft and W 6 ft. Wind waves around 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.
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ABOUT THIS FORECAST

Point Forecast: 37.65°N 122.61°W
Last Update: 4:54 pm PST Nov 30, 2023
Forecast Valid: 11pm PST Nov 30, 2023-6pm PST Dec 7, 2023
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