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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Tiyan, GU Local Forecast Office

Navy Hill GU

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Cloudy

    ENE 15kt
    < 1ft

    Low: 78 °F

  • Tuesday

    Mostly Sunny

    E 17kt
    < 1ft

    High: 88 °F

  • Tuesday
    Night

    Partly Cloudy

    ENE 16kt
    < 1ft

    Low: 78 °F

  • Wednesday

    Mostly Sunny

    ENE 19kt
    < 1ft

    High: 88 °F

  • Wednesday
    Night

    Partly Cloudy

    E 16kt
    < 1ft

    Low: 78 °F

  • Thursday

    Mostly Sunny

    E 15kt
    < 1ft

    High: 88 °F

  • Thursday
    Night

    Partly Cloudy

    E 14kt
    < 1ft

    Low: 78 °F

  • Friday

    Mostly Sunny

    E 12kt
    < 1ft

    High: 88 °F

  • Friday
    Night

    Mostly Cloudy

    ENE 9kt
    < 1ft

    Low: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:44 pm ChST Dec 18, 2017
Forecast Valid: 9pm ChST Dec 18, 2017-6pm ChST Dec 25, 2017

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Detailed Forecast


Synopsis: PMZ150-182000- 500 PM ChST Mon Dec 18 2017 .Synopsis for Marianas Waters...Moderate to fresh trade winds and combined seas of 6 to 8 feet are expected tonight. Winds and seas will increase by Tuesday evening, with fresh to strong trade winds and seas reaching as high as 10 feet by Wendesday. $$

Tonight
ENE wind 10 to 15 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
E wind 13 to 17 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
ENE wind 13 to 16 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
ENE wind 16 to 19 kt. Mostly sunny. Waves 1 ft or less.
Wednesday Night
E wind 13 to 16 kt. Partly cloudy. Waves 1 ft or less.
Thursday
E wind around 15 kt. Mostly sunny. Waves 1 ft or less.
Thursday Night
E wind 8 to 14 kt. Partly cloudy. Waves 1 ft or less.
Friday
E wind 10 to 12 kt. Mostly sunny. Waves 1 ft or less.
Friday Night
ENE wind 7 to 9 kt. Mostly cloudy. 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: 15.21°N 145.72°E
Last Update: 3:44 pm ChST Dec 18, 2017
Forecast Valid: 9pm ChST Dec 18, 2017-6pm ChST Dec 25, 2017
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