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.
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For More Weather Information:

Seattle, WA Local Forecast Office

5NM NW Seattle WA

Marine Point Forecast

[NOTICE]
  • Tonight

    Rain

    S 18kt
    1-3ft

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Rain

    Winds IncreasingS 10kt
    < 1ft
  • Tuesday
    Night

    Rain

    S 8kt
    < 1ft
  • Wednesday

    Rain

    N 8kt
    < 1ft
  • Wednesday
    Night

    Rain

    S 10kt
    1ft
  • Thursday

    Rain

    S 11kt
    1ft
  • Thursday
    Night

    Rain

    SSW 6kt
    < 1ft
  • Friday

    Rain Likely

    S 6kt
    < 1ft
  • Friday
    Night

    Rain Likely

    SSE 6kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 3:52 pm PST Dec 4, 2023
Forecast Valid: 9pm PST Dec 4, 2023-6pm PST Dec 11, 2023

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight
S wind 12 to 18 kt, with gusts as high as 28 kt. Rain. Wind waves 1 to 3 ft.
Tuesday
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Rain. Patchy fog between 9am and 10am. Wind waves 1 ft or less.
Tuesday Night
S wind 6 to 8 kt becoming NNW after midnight. Rain. Wind waves 1 ft or less.
Wednesday
N wind around 8 kt. Rain. Wind waves 1 ft or less.
Wednesday Night
NNW wind 8 to 10 kt becoming S after midnight. Rain. Wind waves around 1 ft.
Thursday
S wind 8 to 11 kt. Rain. Wind waves around 1 ft.
Thursday Night
SSW wind around 6 kt. Rain. Wind waves 1 ft or less.
Friday
S wind around 6 kt. Rain likely. Wind waves 1 ft or less.
Friday Night
SSE wind around 6 kt. Rain likely. Wind waves 1 ft or less.

*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: 47.67°N 122.47°W
Last Update: 3:52 pm PST Dec 4, 2023
Forecast Valid: 9pm PST Dec 4, 2023-6pm PST Dec 11, 2023
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