Wintry Weather in the Northern Tier; Fire Weather Threats in Southern California

Two Canadian systems will produce heavy snow downwind of Great Lakes Erie and Ontario, and a wintry mix in the Mississippi and Ohio Valleys. Snow, heavy in places, will spread across the Rockies and 4-Corners area through early this week. A developing system in southern California may produce high winds and critical fire weather threats, and, areas of heavy rain early this week.
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For More Weather Information:

Seattle, WA Local Forecast Office

2NM WNW Seattle WA

Marine Point Forecast

[NOTICE]
  • Tonight

    Patchy Fog

    Winds IncreasingN 8kt
    < 1ft
  • M.L.King
    Day

    Patchy Fog

    N 9kt
    < 1ft
  • Monday
    Night

    Patchy Fog

    Light Wind
    < 1ft
  • Tuesday

    Slight Chc Rain

    S 6kt
    < 1ft
  • Tuesday
    Night

    Slight Chc Rain

    SSE 7ktWinds Decreasing
    < 1ft
  • Wednesday

    Mostly Cloudy

    Light Wind
    < 1ft
  • Wednesday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft
  • Thursday

    Chance Rain

    Light Wind
    < 1ft
  • Thursday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 2:54 pm PST Jan 17, 2021
Forecast Valid: 4pm PST Jan 17, 2021-6pm PST Jan 24, 2021

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Detailed Forecast


Synopsis: High pressure will build over the waters today and remain in place through Monday night. A weakening system will arrive Tuesday. High pressure will rebuild Wednesday and Wednesday night. Another system will arrive Thursday.

Tonight
Variable winds less than 5 kt becoming N 5 to 8 kt in the evening. Patchy fog after 1am. Wind waves 1 ft or less.
M.L.King Day
N wind 7 to 9 kt. Patchy fog before 7am. Wind waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Patchy fog after 1am. Wind waves 1 ft or less.
Tuesday
S wind around 6 kt. A slight chance of rain after 4pm. Patchy fog before 10am. Wind waves 1 ft or less.
Tuesday Night
SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A slight chance of rain before 10pm. Wind waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly cloudy. Wind waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Wind waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of rain. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. 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: 2:54 pm PST Jan 17, 2021
Forecast Valid: 4pm PST Jan 17, 2021-6pm PST Jan 24, 2021
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