Heavy Rainfall Threat The Next Few Days Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next few days and will likely produce heavy rain and severe weather. The rainfall may become excessive and result in flash flooding. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
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6NM W San Francisco CA

Marine Point Forecast

[NOTICE]
  • Tonight

    Dense Fog

    Winds IncreasingSW 8kt
    3ft
  • Wednesday

    Fog

    W 12kt
    3ft
  • Wednesday
    Night

    Mostly Cloudy

    WSW 11kt
    3ft
  • Thursday

    Partly Sunny

    Winds IncreasingW 8kt
    3ft
  • Thursday
    Night

    Mostly Cloudy

    SSW 9kt
    3-4ft
  • Friday

    Partly Sunny

    WSW 8kt
    3ft
  • Friday
    Night

    Mostly Cloudy

    SW 9kt
    3ft
  • Saturday

    Mostly Cloudy

    SW 9kt
    3ft
  • Saturday
    Night

    Mostly Cloudy

    WSW 10kt
    3ft

Associated Zone Forecast which includes this point

Last Update: 3:03 pm PDT Sep 21, 2021
Forecast Valid: 6pm PDT Sep 21, 2021-6pm PDT Sep 28, 2021

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Detailed Forecast


Synopsis: PZZ500-220830- 100 PM PDT Tue Sep 21 2021 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... A southerly surge of low clouds and potentially dense fog will advect northward across the waters through tonight. Otherwise, light to occasionally moderate winds are likely through midweek. Northwest winds will increase briefly over the northern outer waters Wednesday night into Thursday morning. Mixed seas continue with a moderate period northwest swell and southerly swell. A longer period northwest swell will arrive midweek. $$

Tonight
Variable winds less than 5 kt becoming SW 5 to 8 kt after midnight. Widespread dense fog, mainly after 11pm. Mixed swell...WNW 2 ft at 11 seconds and S 1 ft at 10 seconds. Wind waves around 1 ft.
Wednesday
SW wind 7 to 12 kt becoming W in the afternoon. Widespread fog before 8am. Mixed swell...WNW 2 ft at 15 seconds and SW 1 ft at 14 seconds. Wind waves around 1 ft.
Wednesday Night
WSW wind 6 to 11 kt. Mostly cloudy. Mixed swell...WNW 2 ft at 14 seconds and S 1 ft at 12 seconds. Wind waves around 1 ft.
Thursday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Partly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Thursday Night
SSW wind 6 to 9 kt. Mostly cloudy. Mixed swell...WNW 3 ft and S 1 ft. Wind waves around 1 ft.
Friday
WSW wind 5 to 8 kt. Partly sunny. Mixed swell...W 3 ft and S 1 ft becoming SSE. Wind waves around 1 ft.
Friday Night
SW wind 7 to 9 kt. Mostly cloudy. Mixed swell...W 2 to 3 ft and S 1 ft becoming SW. Wind waves around 1 ft.
Saturday
SW wind 5 to 9 kt. Mostly cloudy. Mixed swell...W 2 ft and SW 1 ft. Wind waves around 1 ft.
Saturday Night
WSW wind 7 to 10 kt. Mostly cloudy. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Seas 6 to 8 ft, with a dominant period of 12 seconds. ACROSS THE BAR...Seas 7 to 9 ft, with a dominant period of 12 seconds. Maximum ebb current of 3.2 kt at 05:55 PM Tuesday and 2.3 kt at 06:25 AM Wednesday.

*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: 37.77°N 122.55°W
Last Update: 3:03 pm PDT Sep 21, 2021
Forecast Valid: 6pm PDT Sep 21, 2021-6pm PDT Sep 28, 2021
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