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 NNE San Francisco CA

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    WSW 15kt
  • Tonight

    Fog

    WSW 14ktWinds Decreasing
  • Wednesday

    Fog

    WSW 18kt
  • Wednesday
    Night

    Mostly Cloudy

    WSW 18ktWinds Decreasing
  • Thursday

    Mostly Sunny

    Winds IncreasingWSW 16kt
  • Thursday
    Night

    Mostly Cloudy

    WSW 16kt
  • Friday

    Mostly Sunny

    WSW 15kt
  • Friday
    Night

    Partly Cloudy

    SW 14kt
  • Saturday

    Mostly Sunny

    WSW 9kt

Associated Zone Forecast which includes this point

Last Update: 12:56 pm PDT Sep 21, 2021
Forecast Valid: 2pm PDT Sep 21, 2021-6pm PDT Sep 27, 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. $$

This Afternoon
WSW wind around 15 kt, with gusts as high as 21 kt. Sunny.
Tonight
WSW wind 9 to 14 kt becoming variable and less than 5 kt. Widespread fog after midnight.
Wednesday
WSW wind 8 to 18 kt, with gusts as high as 25 kt. Widespread fog before 8am.
Wednesday Night
WSW wind 13 to 18 kt decreasing to 6 to 11 kt after midnight. Winds could gust as high as 25 kt. Mostly cloudy.
Thursday
WSW wind 5 to 10 kt increasing to 11 to 16 kt in the afternoon. Winds could gust as high as 23 kt. Mostly sunny.
Thursday Night
WSW wind 8 to 16 kt, with gusts as high as 22 kt. Mostly cloudy.
Friday
WSW wind 10 to 15 kt, with gusts as high as 21 kt. Mostly sunny.
Friday Night
SW wind 6 to 14 kt, with gusts as high as 20 kt. Partly cloudy.
Saturday
WSW wind 5 to 9 kt. Mostly sunny.

*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: 37.87°N 122.38°W
Last Update: 12:56 pm PDT Sep 21, 2021
Forecast Valid: 2pm PDT Sep 21, 2021-6pm PDT Sep 27, 2021
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