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

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Anchorage, AK Local Forecast Office

2NM SE Montegue Island AK

Marine Point Forecast

[NOTICE]
  • Tonight

    Chance Rain/Snow

    N 15kt
    < 1ft

    Low: 34 °F

  • Monday

    Becoming Sunny

    NNW 15kt
    < 1ft

    High: 40 °F

  • Monday
    Night

    Chance Snow

    Light Wind
    < 1ft

    Low: 32 °FRising Temperatures

  • Tuesday

    Rain

    S 15kt
    < 1ft

    High: 44 °F

  • Tuesday
    Night

    Chance Rain

    SSW 20kt
    < 1ft

    Low: 38 °FRising Temperatures

  • Wednesday

    Chance Snow

    SW 15kt
    < 1ft

    High: 43 °F

  • Wednesday
    Night

    Partly Cloudy

    SW 10kt
    < 1ft

    Low: 36 °FRising Temperatures

  • Thursday

    Chance Rain

    Winds IncreasingENE 20kt
    < 1ft

    High: 39 °F

  • Thursday
    Night

    Rain Likely

    E 20kt
    < 1ft

    Low: 39 °FRising Temperatures


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:34 pm AKST Dec 17, 2017
Forecast Valid: 7pm AKST Dec 17, 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.

Tonight
N wind 10 to 15 kt. A chance of rain and snow showers before midnight, then a slight chance of snow showers between midnight and 3am. Seas 1 ft or less.
Monday
NNW wind 5 to 15 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of snow after 3am. Seas 1 ft or less.
Tuesday
S wind 5 to 15 kt, with gusts as high as 25 kt. Rain. Seas 1 ft or less.
Tuesday Night
SSW wind 15 to 20 kt becoming WSW after midnight. Winds could gust as high as 30 kt. A chance of rain before midnight. Seas 1 ft or less.
Wednesday
SW wind 10 to 15 kt. A chance of snow showers before noon. Seas 1 ft or less.
Wednesday Night
SW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas 1 ft or less.
Thursday
ENE wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. A chance of rain. Seas 1 ft or less.
Thursday Night
E wind around 20 kt. Rain likely. Seas 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: 60.03°N 147.37°W
Last Update: 3:34 pm AKST Dec 17, 2017
Forecast Valid: 7pm AKST Dec 17, 2017-6pm AKST Dec 24, 2017
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