Severe Weather and Heavy Rainfall Potential for the East; Active Weather Continues for the West

Strong Pacific storm will continue to bring heavy precipitation and strong winds across the western U.S. today. Across the east, the chance for strong to severe thunderstorms later today as low pressure tracks eastward. This system could redevelop into a coastal storm for the mid-Atlantic and Northeast corridors into Tuesday.
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Seattle, WA Local Forecast Office

5NM NW Seattle WA

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Rain

    S 27kt
    4ft

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Rain

    S 27kt
    4ft

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday

    Rain

    S 20kt
    3ft

    Small Craft Advisory
    Small Craft Advisory

  • Tuesday
    Night

    Rain

    SSW 21kt
    3-4ft
  • Wednesday

    Rain

    SSW 21kt
    2-4ft
  • Wednesday
    Night

    Rain

    SSW 14ktWinds Decreasing
    1-2ft
  • Thursday

    Rain

    S 6ktWinds Decreasing
    < 1ft
  • Thursday
    Night

    Rain

    Light Wind
    < 1ft
  • Friday

    Showers Likely

    N 6kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 3:32 pm PDT Oct 25, 2021
Forecast Valid: 5pm PDT Oct 25, 2021-6pm PDT Nov 1, 2021

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Detailed Forecast

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

Synopsis: A strong surface low west of the coastal waters will continue to weaken and move towards Vancouver Island tonight. The low will move inland over Northern Vancouver Island late in the afternoon. Front associated with the low moving through the interior waters this afternoon. A weaker system will arrive Tuesday with another system Thursday.

Late Afternoon
S wind around 27 kt, with gusts as high as 35 kt. Rain. Wind waves around 4 ft.
Tonight
S wind 21 to 27 kt, with gusts as high as 35 kt. Rain, mainly before 9pm. Wind waves around 4 ft.
Tuesday
S wind 18 to 20 kt, with gusts as high as 26 kt. Rain, mainly before 3pm. Wind waves around 3 ft.
Tuesday Night
SSW wind 19 to 21 kt, with gusts as high as 27 kt. Rain. Wind waves 3 to 4 ft.
Wednesday
SSW wind 14 to 21 kt, with gusts as high as 27 kt. Rain. Wind waves 2 to 4 ft.
Wednesday Night
SSW wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Rain. Wind waves 1 to 2 ft.
Thursday
S wind around 6 kt becoming variable and less than 5 kt in the morning. Rain. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Rain. Wind waves 1 ft or less.
Friday
N wind around 6 kt. Showers likely. 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: 47.67°N 122.47°W
Last Update: 3:32 pm PDT Oct 25, 2021
Forecast Valid: 5pm PDT Oct 25, 2021-6pm PDT Nov 1, 2021
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