Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend.
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For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Rain Likely

    SSW 17kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Rain

    SSW 8kt
    < 1ft
  • Friday

    Rain Likely

    Light Wind
    < 1ft
  • Friday
    Night

    Rain

    E 8kt
    < 1ft
  • Saturday

    Rain

    S 8kt
    < 1ft
  • Saturday
    Night

    Rain Likely

    S 10kt
    < 1ft
  • Sunday

    Chance Rain

    SSW 12kt
    < 1ft
  • Sunday
    Night

    Mostly Cloudy

    NE 9kt
    1ft
  • Monday

    Mostly Cloudy

    NNE 10kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 3:43 am PST Dec 8, 2022
Forecast Valid: 5am PST Dec 8, 2022-6pm PST Dec 14, 2022

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Synopsis: Breezy conditions will continue over the waters through this morning as a strong cold front sweeps through. Gale force winds will continue over the Coastal waters and northern interior waters through the morning. A second frontal system will move through the area Friday night and Saturday, likely bringing gale force winds to some area waters. Weak high pressure will produce quieter conditions early next week.

Today
SSW wind 10 to 17 kt. Rain likely, mainly before 9am. Wind waves 1 to 2 ft.
Tonight
SSW wind around 8 kt. Rain, mainly before 4am. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Rain likely, mainly after 10am. Wind waves 1 ft or less.
Friday Night
E wind 6 to 8 kt. Rain. Wind waves 1 ft or less.
Saturday
E wind 5 to 8 kt becoming S in the afternoon. Rain. Wind waves 1 ft or less.
Saturday Night
E wind 6 to 10 kt becoming S after midnight. Rain likely, mainly before 10pm. Wind waves 1 ft or less.
Sunday
SSW wind 6 to 12 kt. A chance of rain, mainly before 10am. Wind waves 1 ft or less.
Sunday Night
NE wind around 9 kt. Mostly cloudy. Wind waves around 1 ft.
Monday
NNE wind around 10 kt. Mostly cloudy. Wind waves around 1 ft.

*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: 47.29°N 122.48°W
Last Update: 3:43 am PST Dec 8, 2022
Forecast Valid: 5am PST Dec 8, 2022-6pm PST Dec 14, 2022
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