River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

9NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    NW 10kt
    2-3ft

    Low: 53 °F

  • Monday

    Sunny

    Winds IncreasingSSW 10kt
    2ft

    High: 69 °F

  • Monday
    Night

    Increasing Clouds

    SSW 10kt
    2ft

    Low: 52 °F

  • Tuesday

    Partly Sunny

    Winds IncreasingS 15kt
    1ft

    High: 57 °F

  • Tuesday
    Night

    Chance Showers

    SSW 10kt
    2ft

    Low: 51 °F

  • Wednesday

    Mostly Sunny

    WSW 10kt
    1ft

    High: 66 °F

  • Wednesday
    Night

    Partly Cloudy

    NNW 10kt
    1-2ft

    Low: 52 °F

  • Thursday

    Mostly Sunny

    NNE 10kt
    2ft

    High: 61 °F

  • Thursday
    Night

    Mostly Clear

    SSW 10kt
    2ft

    Low: 54 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:12 pm EDT May 20, 2018
Forecast Valid: 11pm EDT May 20, 2018-6pm EDT May 27, 2018

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Detailed Forecast


Synopsis: ANZ100-211630- 1030 PM EDT Sun May 20 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure crosses the Gulf of Maine through Monday night. A weak low passes N of the waters Tue and Tue night, dragging a cold front across the waters Wed. $$

Overnight
NW wind 5 to 10 kt. Clear. Seas 2 to 3 ft.
Monday
WNW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 2 ft.
Monday Night
SSW wind 5 to 10 kt becoming W after midnight. Increasing clouds. Seas around 2 ft.
Tuesday
S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Partly sunny. Seas around 1 ft.
Tuesday Night
SSW wind around 10 kt. A chance of showers before midnight. Seas around 2 ft.
Wednesday
WSW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.
Wednesday Night
NNW wind around 10 kt becoming N after midnight. Partly cloudy. Seas 1 to 2 ft.
Thursday
NNE wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
SSW wind around 10 kt becoming WSW after midnight. Mostly clear. Seas around 2 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: 42.99°N 70.62°W
Last Update: 9:12 pm EDT May 20, 2018
Forecast Valid: 11pm EDT May 20, 2018-6pm EDT May 27, 2018
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