Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    Light Wind
    1ft

    Low: 37 °F

  • Monday

    Sunny

    Light Wind
    1ft

    High: 51 °F

  • Monday
    Night

    Clear

    SSW 10kt
    2-3ft

    Low: 40 °F

  • Tuesday

    Sunny

    S 15kt
    2ft

    High: 50 °F

  • Tuesday
    Night

    Chance Showers

    S 15ktWinds Decreasing
    3ft

    Low: 43 °F

  • Wednesday

    Rain

    SE 10kt
    2-3ft

    High: 48 °F

  • Wednesday
    Night

    Showers Likely

    SE 15kt
    Waves Building7ft

    Low: 45 °F

  • Thursday

    Chance Showers

    SSW 10kt
    6-7ft

    High: 50 °F

  • Thursday
    Night

    Partly Cloudy

    WSW 10kt
    5ft

    Low: 43 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:49 pm EDT Apr 22, 2018
Forecast Valid: 4am EDT Apr 23, 2018-6pm EDT Apr 29, 2018

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Detailed Forecast


Synopsis: ANZ100-232130- 317 AM EDT Mon Apr 23 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure crosses southern New England and moves into the Gulf of Maine today before shifting eastward into the Atlantic tonight. The next low pressure system will develop over the Carolina coast on Tuesday, moving north toward New England on Wednesday with a cold front crossing the Gulf of Maine on Thursday. Brief high pressure brings quieter weather on Friday before the next frontal system arrives Saturday. $$

Overnight
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Monday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Monday Night
SSW wind around 10 kt. Clear. Seas 2 to 3 ft.
Tuesday
SW wind 10 to 15 kt becoming S in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
S wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. A chance of showers after 4am. Seas around 3 ft.
Wednesday
SE wind around 10 kt. Rain, mainly after 7am. Seas 2 to 3 ft.
Wednesday Night
SE wind 10 to 15 kt. Showers likely. Seas 5 ft building to 7 ft.
Thursday
SSW wind around 10 kt. A chance of showers. Seas 6 to 7 ft.
Thursday Night
WSW wind around 10 kt. Partly cloudy. Seas around 5 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: 43.36°N 70.28°W
Last Update: 10:49 pm EDT Apr 22, 2018
Forecast Valid: 4am EDT Apr 23, 2018-6pm EDT Apr 29, 2018
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