Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Gray/Portland, ME Local Forecast Office

5NM E Portland ME

Marine Point Forecast

[NOTICE]
  • Tonight

    Increasing Clouds

    W 20kt
    3-4ft

    Low: 19 °F

    Gale Warning
    Gale Warning

  • Thursday

    Becoming Sunny

    WNW 15kt
    2-3ft

    High: 30 °F

  • Thursday
    Night

    Clear

    W 15ktWinds Decreasing
    2ft

    Low: 12 °F

  • Friday

    Sunny

    WSW 10kt
    1ft

    High: 29 °F

  • Friday
    Night

    Mostly Cloudy

    W 10kt
    1ft

    Low: 22 °F

  • Saturday

    Partly Sunny

    NW 10kt
    1ft

    High: 31 °F

  • Saturday
    Night

    Mostly Clear

    NW 15kt
    1ft

    Low: 19 °F

  • Sunday

    Mostly Sunny

    NW 10kt
    < 1ft

    High: 31 °F

  • Sunday
    Night

    Chance Snow

    Light Wind
    < 1ft

    Low: 24 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:38 pm EST Dec 13, 2017
Forecast Valid: 8pm EST Dec 13, 2017-6pm EST Dec 20, 2017

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Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 6 AM EST THURSDAY...

Synopsis: ANZ100-141345- 641 PM EST Wed Dec 13 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Strong gusty winds will continue through tonight. Westerly flow will remain gusty Thursday before gradually diminishing into Friday. NW winds will pick up again behind a cold front on Saturday. $$

Tonight
W wind 15 to 20 kt, with gusts as high as 25 kt. Increasing clouds. Seas 3 to 4 ft.
Thursday
WSW wind 10 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy through mid morning, then gradual clearing. Seas 2 to 3 ft.
Thursday Night
W wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Clear. Seas around 2 ft.
Friday
WSW wind around 10 kt. Sunny. Seas around 1 ft.
Friday Night
W wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.
Saturday
NW wind 5 to 10 kt. Partly sunny. Seas around 1 ft.
Saturday Night
NW wind 10 to 15 kt. Mostly clear. Seas around 1 ft.
Sunday
NW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of snow showers. 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: 43.67°N 70.14°W
Last Update: 6:38 pm EST Dec 13, 2017
Forecast Valid: 8pm EST Dec 13, 2017-6pm EST Dec 20, 2017
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