Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
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Gray/Portland, ME Local Forecast Office

5NM E Portland ME

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    NNE 10kt
    1ft

    High: 72 °F

  • Tonight

    Clear

    Winds IncreasingN 10kt
    1ft

    Low: 52 °F

  • Sunday

    Sunny

    N 15ktWinds Decreasing
    1-2ft

    High: 76 °F

  • Sunday
    Night

    Patchy Fog

    Light Wind
    2ft

    Low: 56 °F

  • Monday

    Patchy Fog

    Light Wind
    1-2ft

    High: 75 °F

  • Monday
    Night

    Patchy Fog

    Light Wind
    2ft

    Low: 60 °F

  • Tuesday

    Patchy Fog

    Light Wind
    1-2ft

    High: 75 °F

  • Tuesday
    Night

    Mostly Clear

    Light Wind
    1-2ft

    Low: 63 °F

  • Wednesday

    Mostly Sunny

    Light Wind
    1-2ft

    High: 73 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:22 am EDT Jul 29, 2017
Forecast Valid: 8am EDT Jul 29, 2017-6pm EDT Aug 4, 2017

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Detailed Forecast


Synopsis: ANZ100-300030- 620 AM EDT Sat Jul 29 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds south out of Quebec through the weekend while low pressure moves east just south of Cape Cod. High pressure moves offshore on Monday with a cold front dropping into the Gulf of Maine from the northwest on Tuesday. $$

Today
NNE wind 5 to 10 kt becoming E in the afternoon. Sunny. Seas around 1 ft.
Tonight
E wind 5 to 8 kt becoming N 7 to 10 kt after midnight. Clear. Seas around 1 ft.
Sunday
N wind 10 to 15 kt decreasing to 5 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Sunday Night
Variable winds 5 kt or less. Patchy fog after 3am. Seas around 2 ft.
Monday
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 to 2 ft.
Monday Night
Variable winds 5 kt or less. Patchy fog after 2am. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 to 2 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. 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: 43.67°N 70.14°W
Last Update: 6:22 am EDT Jul 29, 2017
Forecast Valid: 8am EDT Jul 29, 2017-6pm EDT Aug 4, 2017
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