Wintry Weather Across the Northern Tier of the U.S.; Fire Weather Concerns in California

Wintry weather is expected from the Northern Plains to Upper Great Lakes with periods of snow and freezing rain. Another system will bring more snow to the Northern Rockies and Northern Plains Wednesday night into Thursday. Meanwhile, fire weather and air quality concerns persist for portions of the Western U.S., including California. Temperatures will run above normal over much of the East.
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For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    W 10kt
    1ft
  • Wednesday

    Mostly Sunny

    NNE 11kt
    < 1ft
  • Wednesday
    Night

    Partly Cloudy

    NNE 6ktWinds Decreasing
    < 1ft
  • Thursday

    Mostly Sunny

    Light Wind
    < 1ft
  • Thursday
    Night

    Slight Chc Rain

    NNE 8ktWinds Decreasing
    < 1ft
  • Friday

    Rain Likely

    Winds IncreasingNE 11kt
    < 1ft
  • Friday
    Night

    Chance Rain

    NNE 13kt
    1-2ft
  • Saturday

    Mostly Sunny

    NE 9kt
    < 1ft
  • Saturday
    Night

    Mostly Clear

    NNE 8kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 4:05 pm PDT Oct 20, 2020
Forecast Valid: 4am PDT Oct 21, 2020-6pm PDT Oct 27, 2020

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Detailed Forecast


Synopsis: Onshore flow will prevail over the waters today. The flow will turn offshore tonight and Thursday, then strengthen on Friday as a surface low reaches Washington. Strong north to northeast flow will follow Friday night into Saturday. Low pressure along the coast will maintain offshore flow though early next week.

Overnight
W wind around 10 kt. Partly cloudy. Wind waves around 1 ft.
Wednesday
W wind 7 to 11 kt becoming NNE in the afternoon. Mostly sunny. Wind waves 1 ft or less.
Wednesday Night
NNE wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Wind waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Wind waves 1 ft or less.
Thursday Night
NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of rain after 11pm. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming NE 6 to 11 kt in the morning. Rain likely. Wind waves 1 ft or less.
Friday Night
NNE wind 6 to 13 kt. A chance of rain before 11pm. Wind waves 1 to 2 ft.
Saturday
NE wind 6 to 9 kt. Mostly sunny. Wind waves 1 ft or less.
Saturday Night
NNE wind 5 to 8 kt. Mostly clear. 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: 47.39°N 123.14°W
Last Update: 4:05 pm PDT Oct 20, 2020
Forecast Valid: 4am PDT Oct 21, 2020-6pm PDT Oct 27, 2020
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