Areas Of Locally Heavy Snow And Rain Today

A strong low pressure system over the Great Lakes will produce locally heavy snow and rain, before reaching eastern Canada by tomorrow morning. Heavy snow is expected across the Upper Mississippi Valley and Great Lakes with the arrival of an Arctic air mass, while locally heavy rain is possible along and ahead of the associated cold front over the eastern Ohio Valley and southeastern New England.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Tonight

    Rain

    S 20ktWinds Decreasing
    5-6ft

    Low: 50 °F

    Gale Warning
    Gale Warning

  • Tuesday

    Mostly Cloudy

    WSW 15kt
    4ft

    High: 52 °F

  • Tuesday
    Night

    Chance Rain/Snow

    W 15kt
    3ft

    Low: 30 °F

  • Wednesday

    Chance Snow

    Light Wind
    1-2ft

    High: 34 °F

  • Wednesday
    Night

    Partly Cloudy

    Winds IncreasingWNW 15kt
    1-2ft

    Low: 25 °F

  • Thursday

    Sunny

    NW 15ktWinds Decreasing
    1ft

    High: 27 °F

  • Thursday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 20 °F

  • Friday

    Partly Sunny

    Winds IncreasingSSW 10kt
    1ft

    High: 38 °F

  • Friday
    Night

    Chance Showers

    SE 10kt
    1ft

    Low: 35 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:22 pm EST Dec 9, 2019
Forecast Valid: 8pm EST Dec 9, 2019-6pm EST Dec 16, 2019

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Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 4 AM EST TUESDAY...

Synopsis: ANZ100-101400- 647 PM EST Mon Dec 9 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Widespread rain continues tonight as low pressure moves into Quebec. South southwest winds continue to increase overnight with gales and low end storms likely. Winds and seas gradually diminish through Tuesday night. Some light snow is possible over the waters Tuesday night into Wednesday morning before clearing. Thereafter, a potentially potent low pressure system will approach Friday and may affect the waters over the weekend. && $$

Tonight
S wind 17 to 20 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 35 kt. Rain before 2am, then a chance of showers, mainly between 2am and 5am. Widespread fog, mainly between 10pm and 1am. Seas 5 to 6 ft.
Tuesday
SSW wind around 15 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Seas around 4 ft.
Tuesday Night
W wind 10 to 15 kt becoming NNW after midnight. Winds could gust as high as 20 kt. A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow after 2am. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of snow showers before 3pm. Seas 1 to 2 ft.
Wednesday Night
SW wind 5 to 8 kt becoming WNW 10 to 15 kt in the evening. Winds could gust as high as 25 kt. Partly cloudy. Seas 1 to 2 ft.
Thursday
NW wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Partly sunny. Seas around 1 ft.
Friday Night
S wind around 10 kt becoming SE after midnight. A chance of showers. Seas around 1 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: 43.73°N 70.1°W
Last Update: 6:22 pm EST Dec 9, 2019
Forecast Valid: 8pm EST Dec 9, 2019-6pm EST Dec 16, 2019
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