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

2NM WNW Seattle WA

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Rain

    NNW 13kt
    < 1ft
  • Wednesday

    Chance Rain

    NNW 13kt
    < 1ft
  • Wednesday
    Night

    Mostly Clear

    N 9ktWinds Decreasing
    < 1ft
  • Thursday

    Mostly Sunny

    E 6ktWinds Decreasing
    < 1ft
  • Thursday
    Night

    Slight Chc Rain

    N 6ktWinds Decreasing
    < 1ft
  • Friday

    Rain

    Winds IncreasingESE 11kt
    < 1ft
  • Friday
    Night

    Rain Likely

    N 9kt
    < 1ft
  • Saturday

    Mostly Sunny

    N 7kt
    < 1ft
  • Saturday
    Night

    Mostly Clear

    N 6ktWinds Decreasing
    < 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
NNW wind around 13 kt. A chance of rain. Wind waves 1 ft or less.
Wednesday
NNW wind 5 to 13 kt becoming S in the morning. A chance of rain. Wind waves 1 ft or less.
Wednesday Night
N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Wind waves 1 ft or less.
Thursday
E wind around 6 kt becoming variable and less than 5 kt. Mostly sunny. Wind waves 1 ft or less.
Thursday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of rain after 11pm. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. Rain. Wind waves 1 ft or less.
Friday Night
N wind 5 to 9 kt. Rain likely, mainly before 11pm. Wind waves 1 ft or less.
Saturday
N wind around 7 kt. Mostly sunny. Wind waves 1 ft or less.
Saturday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. 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: 47.64°N 122.39°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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