Monsoon Flooding Threats Continue; Storms Possible in the Mid-Atlantic

Monsoon moisture will primarily stretch from the northern Great Basin to the south and central Rockies. Flash flooding, and mud and debris flows, especially on burn scars will be possible. Strong to severe storms that could produce damaging winds and locally heavy rain will be possible in the Mid-Atlantic, Deep South, and Northeast. Fire weather threats persist for portions of the Northwest.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Sunny

    Winds IncreasingSSE 10kt
    1ft

    High: 69 °F

  • Tonight

    Chance Showers

    SSE 10kt
    1ft

    Low: 60 °F

  • Monday

    Chance Showers

    Light Wind
    1ft

    High: 68 °F

  • Monday
    Night

    Mostly Clear

    Light Wind
    1ft

    Low: 59 °F

  • Tuesday

    Mostly Sunny

    Winds IncreasingS 10kt
    1ft

    High: 70 °F

  • Tuesday
    Night

    Mostly Cloudy

    S 10kt
    1-2ft

    Low: 60 °F

  • Wednesday

    Mostly Cloudy

    Light Wind
    1ft

    High: 70 °F

  • Wednesday
    Night

    Mostly Cloudy

    Light Wind
    1-2ft

    Low: 61 °F

  • Thursday

    Chance Showers

    Light Wind
    1-2ft

    High: 69 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:31 am EDT Aug 1, 2021
Forecast Valid: 7am EDT Aug 1, 2021-6pm EDT Aug 7, 2021

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Detailed Forecast


Synopsis: ANZ100-012200- 356 AM EDT Sun Aug 1 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A low pressure system will cross the Gulf of Maine tonight into Monday with showers. High pressure builds in for Tuesday into Wednesday before another area of low pressure approached the outer waters Thursday. $$

Today
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Tonight
SSE wind 5 to 10 kt. A chance of showers, mainly after 9pm. Patchy fog between 4am and 5am. Seas around 1 ft.
Monday
Variable winds 5 kt or less. A chance of showers, mainly before 4pm. Patchy fog before 11am. Seas around 1 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Tuesday
W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Tuesday Night
S wind 5 to 10 kt becoming WSW after midnight. Mostly cloudy. Seas 1 to 2 ft.
Wednesday
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.
Thursday
Variable winds 5 kt or less. A chance of showers. Seas 1 to 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: 43.73°N 70.1°W
Last Update: 6:31 am EDT Aug 1, 2021
Forecast Valid: 7am EDT Aug 1, 2021-6pm EDT Aug 7, 2021
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