Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East.

For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

  • Overnight

    Mostly Cloudy

    WNW 10kt

    Low: 26 °F

  • Wednesday

    Decreasing Clouds

    N 15kt

    High: 30 °F

  • Wednesday

    Mostly Clear

    N 15ktWinds Decreasing

    Low: 17 °F

  • Thursday


    N 10kt

    High: 33 °F

  • Thursday

    Partly Cloudy

    SW 10kt

    Low: 26 °F

  • Friday

    Mostly Sunny

    SW 10kt

    High: 44 °F

  • Friday

    Chance Rain

    S 10kt

    Low: 39 °F

  • Saturday

    Chance Rain

    SSE 10kt
    Waves Building3ft

    High: 46 °F

  • Saturday

    Chance Showers

    ENE 15kt
    Waves Building5ft

    Low: 38 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:10 pm EST Dec 11, 2018
Forecast Valid: 11pm EST Dec 11, 2018-6pm EST Dec 18, 2018

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Detailed Forecast

Synopsis: ANZ100-121430- 730 PM EST Tue Dec 11 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Weak low pressure over the Gulf of Maine tonight exits early Wednesday as a cold front moves through the waters. High pressure builds in Thursday. && $$

WNW wind around 10 kt becoming N after midnight. Mostly cloudy. Seas 2 to 3 ft.
N wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy, then gradually becoming sunny. Seas around 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. Sunny. Seas 2 to 3 ft.
Thursday Night
SW wind around 10 kt. Partly cloudy. Seas around 2 ft.
SW wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.
Friday Night
S wind around 10 kt. A chance of rain. Seas around 1 ft.
SSE wind around 10 kt becoming ESE in the afternoon. A chance of rain. Seas 1 ft building to 3 ft.
Saturday Night
ENE wind around 15 kt, with gusts as high as 30 kt. A chance of showers. Seas 3 ft building to 5 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: 7:10 pm EST Dec 11, 2018
Forecast Valid: 11pm EST Dec 11, 2018-6pm EST Dec 18, 2018
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