Strong Storms for Midwest; Very Active Weather Pattern for West

Strong thunderstorms with isolated severe hail are possible today across northern Iowa and southern Minnesota today. Otherwise, a very active and wet weather pattern is expected through early next week for the West Coast and Western U.S. A number of Pacific storm systems will deliver enhanced and excessive rainfall along with mountain snow.
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Seattle, WA Local Forecast Office

11NM S Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Rain

    Winds IncreasingS 40km/h
    < 1m

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Slight Chc Rain

    Winds IncreasingESE 16km/h
    < 1m
  • Thursday

    Chance Rain

    ESE 23km/h
    < 1m
  • Thursday
    Night

    Rain

    Winds IncreasingSSE 27km/h
    < 1m
  • Friday

    Rain

    S 14km/h
    < 1m
  • Friday
    Night

    Rain

    S 14km/h
    < 1m
  • Saturday

    Rain

    SSE 16km/h
    < 1m
  • Saturday
    Night

    Rain

    S 14km/h
    < 1m
  • Sunday

    Rain

    ESE 14km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 3:08 am PDT Oct 20, 2021
Forecast Valid: 8am PDT Oct 20, 2021-6pm PDT Oct 26, 2021

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Detailed Forecast

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

Synopsis: The first in a series of frontal systems will move through area waters today. Additional weather systems are expected through the weekend with the active weather pattern over the area affecting winds and seas.

Today
S wind 16 to 26 km/h increasing to 30 to 40 km/h. Winds could gust as high as 55 km/h. Rain, mainly before noon. Wind waves 1 m or less.
Tonight
ESE wind 5 to 10 km/h increasing to 11 to 16 km/h in the evening. A slight chance of rain before 10pm. Wind waves 1 m or less.
Thursday
ESE wind 18 to 23 km/h. A chance of rain after 11am. Wind waves 1 m or less.
Thursday Night
SW wind 14 to 19 km/h becoming SSE 22 to 27 km/h in the evening. Winds could gust as high as 37 km/h. Rain. Wind waves 1 m or less.
Friday
S wind 10 to 14 km/h. Rain. Wind waves 1 m or less.
Friday Night
S wind 11 to 14 km/h. Rain. Wind waves 1 m or less.
Saturday
SSE wind 13 to 16 km/h. Rain. Wind waves 1 m or less.
Saturday Night
S wind 11 to 14 km/h. Rain. Wind waves 1 m or less.
Sunday
S wind 10 to 14 km/h becoming ESE in the morning. Rain. Wind waves 1 m 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: 47.45°N 122.4°W
Last Update: 3:08 am PDT Oct 20, 2021
Forecast Valid: 8am PDT Oct 20, 2021-6pm PDT Oct 26, 2021
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