Heavy Snow for the Northern Rockies & Northern Plains; Critical Fire Weather Conditions for Parts of the West

A storm system will bring heavy snow and gusty winds from the northern Rockies to the northern Plains this weekend, along with bitterly cold temperatures. Meanwhile, dry and gusty conditions will result in critical fire weather conditions over parts of California and the Four Corners region. A cold front in the East will bring scattered showers and storms with cool temperatures for the Northeast.
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For More Weather Information:

Seattle, WA Local Forecast Office

11NM S Seattle WA

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    N 32km/h
    1m

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Mostly Clear

    Winds IncreasingE 29km/h
    < 1m

    Small Craft Advisory
    Small Craft Advisory

  • Sunday

    Sunny

    ENE 32km/h
    < 1m
  • Sunday
    Night

    Partly Cloudy

    NE 21km/h
    < 1m
  • Monday

    Partly Sunny

    N 11km/h
    < 1m
  • Monday
    Night

    Partly Cloudy

    NNE 11km/hWinds Decreasing
    < 1m
  • Tuesday

    Mostly Sunny

    Winds IncreasingSSW 8km/h
    < 1m
  • Tuesday
    Night

    Slight Chc Rain

    S 8km/h
    < 1m
  • Wednesday

    Chance Rain

    S 11km/h
    < 1m

Associated Zone Forecast which includes this point

Last Update: 3:06 am PDT Oct 24, 2020
Forecast Valid: 2pm PDT Oct 24, 2020-6pm PDT Oct 30, 2020

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...

Synopsis: .Northerly flow will increase as a low pressure system departs and high pressure builds over British Columbia. Fraser outflow will continue this morning, but begin to ease late Saturday with general offshore flow continuing into Sunday. Flow becomes weaker Monday in between weather systems until a weak front may arrive around mid-week.

This Afternoon
N wind around 32 km/h. Sunny. Wind waves around 1 m.
Tonight
ENE wind 18 to 23 km/h becoming E 24 to 29 km/h after midnight. Mostly clear. Wind waves 1 m or less.
Sunday
E wind 23 to 32 km/h becoming NNE in the afternoon. Sunny. Wind waves 1 m or less.
Sunday Night
NE wind 13 to 21 km/h. Partly cloudy. Wind waves 1 m or less.
Monday
NE wind around 11 km/h becoming N in the afternoon. Partly sunny. Wind waves 1 m or less.
Monday Night
NNE wind 6 to 11 km/h becoming variable and less than 5 km/h after midnight. Partly cloudy. Wind waves 1 m or less.
Tuesday
Variable winds less than 5 km/h becoming SSW 5 to 8 km/h in the morning. Mostly sunny. Wind waves 1 m or less.
Tuesday Night
S wind around 8 km/h. A slight chance of rain. Wind waves 1 m or less.
Wednesday
S wind around 11 km/h. A chance of rain. Wind waves 1 m 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: 47.45°N 122.4°W
Last Update: 3:06 am PDT Oct 24, 2020
Forecast Valid: 2pm PDT Oct 24, 2020-6pm PDT Oct 30, 2020
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