Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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For More Weather Information:

Seattle, WA Local Forecast Office

11NM N Seattle WA

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    N 6kt
    < 1ft
  • Sunday

    Haze

    NNW 8kt
    < 1ft
  • Sunday
    Night

    Mostly Clear

    NNE 8kt
    < 1ft
  • Monday

    Sunny

    NNE 6ktWinds Decreasing
    < 1ft
  • Monday
    Night

    Mostly Clear

    NNE 6ktWinds Decreasing
    < 1ft
  • Tuesday

    Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Slight Chc Rain

    Winds IncreasingS 6kt
    < 1ft
  • Wednesday

    Chance Rain

    SSE 8kt
    < 1ft
  • Wednesday
    Night

    Chance Rain

    SSW 7kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 9:40 pm PDT Sep 24, 2022
Forecast Valid: 1am PDT Sep 25, 2022-6pm PDT Oct 1, 2022

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Detailed Forecast


Synopsis: High pressure will build over the northeastern Pacific and into the area waters tonight and remain in place through early next week. The high will weaken Tuesday with a frontal system moving through the waters Wednesday.

Overnight
N wind around 6 kt. Mostly cloudy. Wind waves 1 ft or less.
Sunday
NNE wind 5 to 8 kt becoming NNW in the afternoon. Widespread haze before 4pm. Wind waves 1 ft or less.
Sunday Night
NNE wind 5 to 8 kt. Mostly clear. Wind waves 1 ft or less.
Monday
NNE wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny. Wind waves 1 ft or less.
Monday Night
NNE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Wind waves 1 ft or less.
Tuesday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. A slight chance of rain after 11pm. Wind waves 1 ft or less.
Wednesday
SSE wind around 8 kt. A chance of rain. Wind waves 1 ft or less.
Wednesday Night
SSW wind 5 to 7 kt becoming SSE after midnight. A chance of rain. 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: 47.81°N 122.38°W
Last Update: 9:40 pm PDT Sep 24, 2022
Forecast Valid: 1am PDT Sep 25, 2022-6pm PDT Oct 1, 2022
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