Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley.
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For More Weather Information:

Seattle, WA Local Forecast Office

9NM W Seattle WA

Marine Point Forecast

[NOTICE]
  • Today

    Rain

    S 11kt
    1ft

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Rain

    Winds IncreasingSSW 18kt
    Waves Building3ft

    Small Craft Advisory
    Small Craft Advisory

  • Saturday

    Slight Chc Showers

    S 13kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Saturday
    Night

    Slight Chc Showers

    Light Wind
    < 1ft
  • Sunday

    Slight Chc Rain

    N 6kt
    < 1ft
  • Sunday
    Night

    Slight Chc Showers

    N 6ktWinds Decreasing
    < 1ft
  • M.L.King
    Day

    Slight Chc Showers

    Light Wind
    < 1ft
  • Monday
    Night

    Chance Rain

    Winds IncreasingS 6kt
    < 1ft
  • Tuesday

    Rain Likely

    S 15kt
    1-2ft

Associated Zone Forecast which includes this point

Last Update: 3:22 am PST Jan 18, 2019
Forecast Valid: 5am PST Jan 18, 2019-6pm PST Jan 24, 2019

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Detailed Forecast

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

Synopsis: PZZ100-181945- 240 AM PST Fri Jan 18 2019 .Synopsis for the northern and central Washington coastal and inland waters...A deepening low well off the northern California coast will move NE to Haida Gwaii late tonight then fill as it moves northward on Saturday. The strong front associated with this low will lift NE across the waters tonight. Strong onshore flow behind the front on Saturday will weaken Saturday night. Weak high pressure will move across the waters Sunday and Monday. A weaker frontal system will affect the waters on Tuesday. $$

Today
S wind 8 to 11 kt. Rain, mainly after 10am. Wind waves around 1 ft.
Tonight
Variable winds less than 5 kt becoming SSW 13 to 18 kt in the evening. Rain, mainly before 4am. Wind waves 1 ft or less building to 3 ft.
Saturday
S wind 10 to 13 kt. A slight chance of showers between 10am and 4pm. Wind waves 1 to 2 ft.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers after 10pm. Wind waves 1 ft or less.
Sunday
N wind around 6 kt. A slight chance of rain before 10am, then a slight chance of rain after 4pm. Wind waves 1 ft or less.
Sunday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers. Wind waves 1 ft or less.
M.L.King Day
Variable winds 5 kt or less. A slight chance of showers. Wind waves 1 ft or less.
Monday Night
Variable winds less than 5 kt becoming S around 6 kt in the evening. A chance of rain. Wind waves 1 ft or less.
Tuesday
S wind 11 to 15 kt. Rain likely. Wind waves 1 to 2 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: 47.64°N 122.58°W
Last Update: 3:22 am PST Jan 18, 2019
Forecast Valid: 5am PST Jan 18, 2019-6pm PST Jan 24, 2019
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