Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.
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Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

8NM SSW Montegue Island AK

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    N 15kt
    3ft

    Low: 34 °F

  • Monday

    Becoming Sunny

    N 10ktWinds Decreasing
    2-3ft

    High: 40 °F

  • Monday
    Night

    Chance Snow

    Light Wind
    2ft

    Low: 31 °F

  • Tuesday

    Rain

    S 10kt
    2-3ft

    High: 44 °F

  • Tuesday
    Night

    Chance Rain

    SW 20kt
    4-5ft

    Low: 39 °F

  • Wednesday

    Chance Showers

    WSW 20ktWinds Decreasing
    2-4ft

    High: 42 °F

  • Wednesday
    Night

    Mostly Clear

    Light Wind
    2ft

    Low: 36 °F

  • Thursday

    Mostly Sunny

    ENE 10kt
    2ft

    High: 40 °F

  • Thursday
    Night

    Chance Rain

    E 20kt
    2-4ft

    Low: 40 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:05 pm AKST Dec 17, 2017
Forecast Valid: 4am AKST Dec 18, 2017-6pm AKST Dec 24, 2017

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY...

Synopsis: A 998 mb low 120 nm South of Middleton Island exits the Gulf 210 nm Southwest of Klawock at 1012 mb for Mon afternoon. High pressure slides across the Gulf through Tue afternoon. A front crosses the Western Gulf by Tue afternoon.

Overnight
N wind around 15 kt. Mostly cloudy. Seas around 3 ft.
Monday
N wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Partly sunny, then gradually becoming sunny. Seas 2 to 3 ft.
Monday Night
Variable winds 5 kt or less. A chance of snow after 3am. Seas around 2 ft.
Tuesday
S wind 5 to 10 kt. Rain. Seas 2 to 3 ft.
Tuesday Night
SSW wind 15 to 20 kt becoming WSW after midnight. Winds could gust as high as 35 kt. A chance of rain before midnight. Seas 4 to 5 ft.
Wednesday
WSW wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. A chance of showers between 9am and noon. Seas 2 to 4 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Thursday
NNE wind 5 to 10 kt becoming ENE in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
E wind 10 to 20 kt. A chance of rain. Seas 2 to 4 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: 59.93°N 147.49°W
Last Update: 6:05 pm AKST Dec 17, 2017
Forecast Valid: 4am AKST Dec 18, 2017-6pm AKST Dec 24, 2017
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