Unsettled Week From Northwest To Rockies; A Major Wet Storm System Over the East Late This Week

An active wet weather pattern will impact the Pacific Northwest into Inter-mountain West and Rockies, as two more storm systems arrive before the weekend. Expect heavy to excessive rain and widespread mountain snow. A couple of these systems will combine and evolve into a major very wet storm system with heavy to excessive rain, Thursday into the weekend, for the eastern half of the country.

For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

  • Overnight

    Mostly Clear

    NNE 10kt

    Low: 20 °F

  • Tuesday

    Mostly Sunny

    Light Wind

    High: 33 °F

  • Tuesday

    Partly Cloudy

    Winds IncreasingN 15kt

    Low: 25 °F

  • Wednesday

    Mostly Sunny

    N 15kt

    High: 30 °F

  • Wednesday

    Mostly Clear

    N 15ktWinds Decreasing

    Low: 16 °F

  • Thursday

    Mostly Sunny

    SW 10kt

    High: 33 °F

  • Thursday

    Mostly Cloudy

    WSW 10kt

    Low: 30 °F

  • Friday

    Partly Sunny

    SSW 10kt

    High: 43 °F

  • Friday

    Chance Rain

    S 10kt

    Low: 39 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:19 am EST Dec 11, 2018
Forecast Valid: 2am EST Dec 11, 2018-6pm EST Dec 17, 2018

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Detailed Forecast

Synopsis: ANZ100-111630- 919 PM EST Mon Dec 10 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A ridge of high pressure will build into the region tonight into Tuesday. Another cold front will cross the waters Tuesday night followed by high pressure for Wednesday and Thursday. Low pressure begins to approach from the south on Friday, before tracking south of the waters on Saturday. && $$

NNE wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.
Tuesday Night
WNW wind 5 to 8 kt becoming N 10 to 15 kt after midnight. Partly cloudy. Seas around 2 ft.
N wind around 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
N wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas around 3 ft.
N wind 5 to 10 kt becoming SW in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
WSW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
WSW wind around 10 kt becoming S in the afternoon. Partly sunny. Seas around 2 ft.
Friday Night
S wind around 10 kt. A chance of rain. Seas around 2 ft.


  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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Point Forecast: 43.36°N 70.28°W
Last Update: 1:19 am EST Dec 11, 2018
Forecast Valid: 2am EST Dec 11, 2018-6pm EST Dec 17, 2018
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