Severe Thunderstorms Possible for the Central Gulf Coast; More Storms Move into the West

Strong to severe thunderstorms will be possible over the next several days along the central Gulf Coast and portions of the southeast. Storms may contain damaging winds, large hail and isolated tornadoes. Meanwhile, more storms will bring heavy rain, with heavy snow in the mountains to California and the southern Rockies through the weekend.
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Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Showers

    SE 9kt
    1ft
  • Tonight

    Chance Showers

    E 10kt
    < 1ft
  • Saturday

    Showers Likely

    ESE 6ktWinds Decreasing
    < 1ft
  • Saturday
    Night

    Showers Likely

    S 17kt
    1-2ft
  • Sunday

    Rain Likely

    ESE 10ktWinds Decreasing
    < 1ft
  • Sunday
    Night

    Chance Showers

    E 7ktWinds Decreasing
    < 1ft
  • Monday

    Chance Showers

    Light Wind
    < 1ft
  • Monday
    Night

    Partly Cloudy

    N 7ktWinds Decreasing
    < 1ft
  • Tuesday

    Partly Sunny

    Light Wind
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 6:33 am PST Jan 20, 2017
Forecast Valid: 3pm PST Jan 20, 2017-6pm PST Jan 26, 2017

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Detailed Forecast


Synopsis: AN OCCLUDED FRONT WILL MOVE NE ACROSS WESTERN WASHINGTON AND THE COASTAL WATERS TODAY THEN DISSIPATE AND WEAKEN. A SURFACE TROUGH WILL MOVE NE ACROSS THE AREA LATE TONIGHT FOLLOWED BY ANOTHER FRONT ON SATURDAY. A DEEP 960 MB SURFACE LOW WILL DEVELOP ABOUT 350 NM OFFSHORE SATURDAY NIGHT WITH THE ASSOCIATED FRONT MOVING NE ACROSS WESTERN WASHINGTON ON SUNDAY. THE DEEP LOW WILL DEPART TO THE S ON MONDAY ALLOWING A SURFACE RIDGE TO BUILD OVER WESTERN WA.

This Afternoon
SE wind around 9 kt. A chance of showers. Wind waves around 1 ft.
Tonight
E wind 5 to 10 kt becoming S in the evening. A chance of showers. Wind waves 1 ft or less.
Saturday
ESE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly after 10am. Wind waves 1 ft or less.
Saturday Night
S wind 10 to 17 kt becoming E after midnight. Showers likely, mainly before 10pm. Wind waves 1 to 2 ft.
Sunday
ESE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Rain likely. Wind waves 1 ft or less.
Sunday Night
E wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of showers. Wind waves 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of showers. Wind waves 1 ft or less.
Monday Night
N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Partly sunny. 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: 47.66°N 122.43°W
Last Update: 6:33 am PST Jan 20, 2017
Forecast Valid: 3pm PST Jan 20, 2017-6pm PST Jan 26, 2017
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