Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East.
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Seattle, WA Local Forecast Office

23NM N Seattle WA

Marine Point Forecast

[NOTICE]
  • Tonight

    Showers

    WSW 14kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Chance Rain

    S 15kt
    1-2ft
  • Wednesday
    Night

    Rain

    SSE 23kt
    2-4ft
  • Thursday

    Rain

    SSE 9kt
    1ft
  • Thursday
    Night

    Rain Likely

    SE 18kt
    2-3ft
  • Friday

    Showers

    S 26kt
    4ft
  • Friday
    Night

    Showers Likely

    SSE 9kt
    < 1ft
  • Saturday

    Rain Likely

    SE 7kt
    < 1ft
  • Saturday
    Night

    Rain

    SE 10kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 3:09 pm PST Dec 11, 2018
Forecast Valid: 8pm PST Dec 11, 2018-6pm PST Dec 18, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING...

Synopsis: PZZ100-120800- 254 PM PST Tue Dec 11 2018 .Synopsis for the northern and central Washington coastal and inland waters...Strong frontal systems will arrive Wednesday night, Friday, and toward the end of the weekend. Small craft and gale force winds are likely at times through the week ahead. $$

Tonight
WSW wind 10 to 14 kt. Showers, mainly before 4am. Wind waves 1 to 2 ft.
Wednesday
S wind 10 to 15 kt. A chance of rain. Wind waves 1 to 2 ft.
Wednesday Night
SSE wind 16 to 23 kt, with gusts as high as 30 kt. Rain. Wind waves 2 to 4 ft.
Thursday
SSE wind around 9 kt. Rain. Wind waves around 1 ft.
Thursday Night
SE wind 13 to 18 kt. Rain likely, mainly before 10pm. Wind waves 2 to 3 ft.
Friday
S wind 24 to 26 kt, with gusts as high as 34 kt. Showers. Wind waves around 4 ft.
Friday Night
SSE wind 6 to 9 kt. Showers likely, mainly before 10pm. Wind waves 1 ft or less.
Saturday
SE wind around 7 kt. Rain likely. Wind waves 1 ft or less.
Saturday Night
SE wind around 10 kt. Rain. Wind waves around 1 ft.

*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 122.28°W
Last Update: 3:09 pm PST Dec 11, 2018
Forecast Valid: 8pm PST Dec 11, 2018-6pm PST Dec 18, 2018
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