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

5NM NW Seattle WA

Marine Point Forecast

[NOTICE]
  • Tonight

    Showers

    SSW 6ktWinds Decreasing
    < 1ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Chance Rain

    S 15kt
    1-2ft
  • Wednesday
    Night

    Rain

    S 21kt
    4ftWaves Subsiding
  • Thursday

    Rain

    S 14kt
    1-2ft
  • Thursday
    Night

    Rain Likely

    SSE 21kt
    2-4ft
  • Friday

    Showers

    S 24kt
    3-4ft
  • Friday
    Night

    Showers Likely

    S 10kt
    1ft
  • Saturday

    Rain Likely

    SSE 8kt
    < 1ft
  • Saturday
    Night

    Rain

    SE 9kt
    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
SSW wind around 6 kt becoming variable and less than 5 kt in the evening. Showers, mainly before 4am. Wind waves 1 ft or less.
Wednesday
S wind 12 to 15 kt. A chance of rain. Wind waves 1 to 2 ft.
Wednesday Night
S wind 12 to 21 kt, with gusts as high as 27 kt. Rain. Wind waves 4 ft subsiding to 1 ft.
Thursday
S wind 7 to 14 kt. Rain. Wind waves 1 to 2 ft.
Thursday Night
SSE wind 16 to 21 kt, with gusts as high as 27 kt. Rain likely, mainly before 10pm. Wind waves 2 to 4 ft.
Friday
S wind 20 to 24 kt, with gusts as high as 31 kt. Showers. Wind waves 3 to 4 ft.
Friday Night
S wind around 10 kt. Showers likely, mainly before 10pm. Wind waves around 1 ft.
Saturday
SSE wind around 8 kt. Rain likely. Wind waves 1 ft or less.
Saturday Night
SE wind around 9 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: 47.67°N 122.47°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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