Severe Storms in the Upper Midwest; Heavy Rain in the Mid-Atlantic; Widespread Heat in the Southwest

Severe storms with damaging winds, large hail, and locally heavy rain will impact portions of the Upper Midwest. A lingering front will bring another round of heavy showers and thunderstorms to the Mid-Atlantic. Excessive heat continues in the South Plains to the Southwest, and fire weather threats remain Critical across the Great Basin, Northern Rockies, and into the Plains.
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For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    Winds IncreasingSSE 8km/h
    < 1m
  • Tonight

    Clear

    NE 10km/hWinds Decreasing
    < 1m
  • Friday

    Sunny

    Winds IncreasingNNE 11km/h
    < 1m
  • Friday
    Night

    Clear

    NNE 11km/h
    < 1m
  • Saturday

    Sunny

    Winds IncreasingNE 14km/h
    < 1m
  • Saturday
    Night

    Mostly Clear

    NNE 16km/h
    < 1m
  • Sunday

    Sunny

    S 11km/h
    < 1m
  • Sunday
    Night

    Mostly Clear

    WSW 16km/h
    < 1m
  • Monday

    Mostly Sunny

    SW 14km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 2:56 am PDT Aug 13, 2020
Forecast Valid: 11am PDT Aug 13, 2020-6pm PDT Aug 19, 2020

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Detailed Forecast


Synopsis: High pressure over the northeastern Pacific and lower pressure inland will maintain onshore flow through the Strait of Juan de Fuca and northerly winds over the coastal waters through Friday. Thermal low pressure builds up Oregon coast late Friday and expands over Western Washington late Saturday into Sunday for brief offshore flow.

Today
Variable winds less than 5 km/h becoming SSE 5 to 8 km/h in the afternoon. Sunny. Wind waves 1 m or less.
Tonight
NE wind 5 to 10 km/h becoming variable and less than 5 km/h in the evening. Clear. Wind waves 1 m or less.
Friday
Variable winds less than 5 km/h becoming NNE 6 to 11 km/h in the afternoon. Sunny. Wind waves 1 m or less.
Friday Night
NNE wind 5 to 11 km/h. Clear. Wind waves 1 m or less.
Saturday
Variable winds less than 5 km/h becoming NE 9 to 14 km/h in the afternoon. Sunny. Wind waves 1 m or less.
Saturday Night
NNE wind 8 to 16 km/h. Mostly clear. Wind waves 1 m or less.
Sunday
NNE wind 5 to 11 km/h becoming S in the afternoon. Sunny. Wind waves 1 m or less.
Sunday Night
WSW wind 8 to 16 km/h. Mostly clear. Wind waves 1 m or less.
Monday
SW wind 8 to 14 km/h. Mostly sunny. 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: 47.39°N 123.14°W
Last Update: 2:56 am PDT Aug 13, 2020
Forecast Valid: 11am PDT Aug 13, 2020-6pm PDT Aug 19, 2020
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