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

23NM N Seattle WA

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    Light Wind
    < 1ft
  • Sunday

    Haze

    Winds IncreasingWNW 8kt
    < 1ft
  • Sunday
    Night

    Mostly Clear

    WNW 6ktWinds Decreasing
    < 1ft
  • Monday

    Mostly Sunny

    Light Wind
    < 1ft
  • Monday
    Night

    Mostly Clear

    Light Wind
    < 1ft
  • Tuesday

    Mostly Sunny

    Light Wind
    < 1ft
  • Tuesday
    Night

    Slight Chc Rain

    Light Wind
    < 1ft
  • Wednesday

    Chance Rain

    SSE 8kt
    < 1ft
  • Wednesday
    Night

    Chance Rain

    SSW 7ktWinds Decreasing
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 9:40 pm PDT Sep 24, 2022
Forecast Valid: 11pm PDT Sep 24, 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
Variable winds 5 kt or less. Mostly cloudy. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Widespread haze before 4pm. Wind waves 1 ft or less.
Sunday Night
WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Wind waves 1 ft or less.
Monday
Variable winds 5 kt or less. Mostly sunny. Wind waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Wind waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. A slight chance of rain after 11pm. Wind waves 1 ft or less.
Wednesday
SSE wind 6 to 8 kt. A chance of rain. Wind waves 1 ft or less.
Wednesday Night
SSW wind 5 to 7 kt becoming variable and less than 5 kt 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: 48°N 122.25°W
Last Update: 9:40 pm PDT Sep 24, 2022
Forecast Valid: 11pm PDT Sep 24, 2022-6pm PDT Oct 1, 2022
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