Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening.

3NM N San Francisco CA

Marine Point Forecast

  • Overnight

    Mostly Cloudy

    Light Wind
  • Tuesday

    Partly Sunny

    Winds IncreasingNNW 10kt
  • Tuesday

    Rain Likely

    Light Wind
  • Wednesday


    SSW 14kt
  • Wednesday

    Rain Likely

    W 9kt
  • Thursday

    Chance Rain

    WNW 10kt
  • Thursday

    Slight Chc Rain

    NNW 10kt
  • Friday


    N 8kt
  • Friday

    Mostly Clear

    Light Wind

Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Dec 5, 2023
Forecast Valid: 1am PST Dec 5, 2023-6pm PST Dec 11, 2023

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Detailed Forecast

Variable winds 5 kt or less. Mostly cloudy.
Variable winds less than 5 kt becoming NNW 5 to 10 kt in the morning. Partly sunny.
Tuesday Night
Variable winds 5 kt or less. Rain likely after 4am.
SSW wind 8 to 14 kt. Rain.
Wednesday Night
W wind 6 to 9 kt. Rain likely, mainly before 10pm.
WNW wind 6 to 10 kt. A chance of rain, mainly before 4pm.
Thursday Night
NNW wind around 10 kt. A slight chance of rain before 10pm.
N wind 6 to 8 kt. Sunny.
Friday Night
Variable winds 5 kt or less. Mostly clear.


  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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Point Forecast: 37.82°N 122.42°W
Last Update: 12:26 am PST Dec 5, 2023
Forecast Valid: 1am PST Dec 5, 2023-6pm PST Dec 11, 2023
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