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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4NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Tonight

    Fog

    SW 9kt
  • Wednesday

    Fog

    W 15kt
  • Wednesday
    Night

    Mostly Cloudy

    WSW 13kt
  • Thursday

    Partly Sunny

    W 11kt
  • Thursday
    Night

    Mostly Cloudy

    SW 11kt
  • Friday

    Partly Sunny

    WSW 13kt
  • Friday
    Night

    Mostly Cloudy

    SW 13kt
  • Saturday

    Partly Sunny

    SW 10kt
  • Saturday
    Night

    Mostly Cloudy

    WSW 11kt

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
SW wind 7 to 9 kt. Widespread fog after midnight.
Wednesday
W wind 11 to 15 kt. Widespread fog before 8am.
Wednesday Night
WSW wind 8 to 13 kt. Mostly cloudy.
Thursday
W wind 5 to 11 kt. Partly sunny.
Thursday Night
SW wind 8 to 11 kt. Mostly cloudy.
Friday
WSW wind 8 to 13 kt. Partly sunny.
Friday Night
SW wind 7 to 13 kt. Mostly cloudy.
Saturday
SW wind 5 to 10 kt. Partly sunny.
Saturday Night
WSW wind 7 to 11 kt. Mostly cloudy.

*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: 37.8°N 122.5°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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