Florence Departs U.S. But Rivers Will Rise Further In Carolinas; Heavy Rain Continues In Midwest

Heavy rain has come to an end across the Northeast U.S. as Florence moves into the Atlantic, but major-to-record river flooding will continue across the Carolinas for days to weeks as Florence's rainfall makes its way through area river systems. Meanwhile, a stationary front extending through the Midwest will be a focus for heavy rain with localized flash flooding across the Upper Midwest midweek.
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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Slight Chc Showers

    Winds IncreasingNE 15kt
    3ft

    Low: 60 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Partly Sunny

    NNE 15kt
    4ft

    High: 64 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Mostly Cloudy

    NE 15kt
    4-5ft

    Low: 57 °F

  • Thursday

    Mostly Sunny

    NE 10kt
    3ft

    High: 61 °F

  • Thursday
    Night

    Mostly Cloudy

    SE 10kt
    3ft

    Low: 58 °F

  • Friday

    Chance Showers

    S 15kt
    3-4ft

    High: 68 °F

  • Friday
    Night

    Chance Showers

    SSW 15kt
    5ft

    Low: 62 °F

  • Saturday

    Mostly Sunny

    NW 10kt
    3-4ft

    High: 65 °F

  • Saturday
    Night

    Partly Cloudy

    N 10kt
    2ft

    Low: 53 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:33 pm EDT Sep 18, 2018
Forecast Valid: 11pm EDT Sep 18, 2018-6pm EDT Sep 25, 2018

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Detailed Forecast


Synopsis: ANZ100-191645- 1032 PM EDT Tue Sep 18 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure will shift east into the maritimes overnight. A north to northeast flow is expected on Wednesday with high pressure sliding eastward across the Gulf of Saint Lawrence. Winds turn onshore again Thursday into Friday, with the next cold front arriving from the northwest Friday night. && $$

Overnight
NW wind 5 to 8 kt becoming NE 10 to 15 kt after midnight. A slight chance of showers before midnight, then a slight chance of rain or drizzle after midnight. Seas around 3 ft.
Wednesday
NNE wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Seas around 4 ft.
Wednesday Night
NE wind 10 to 15 kt. Mostly cloudy. Seas 4 to 5 ft.
Thursday
NE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 3 ft.
Thursday Night
SE wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Friday
S wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers. Seas 3 to 4 ft.
Friday Night
SSW wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Seas around 5 ft.
Saturday
NW wind around 10 kt becoming N in the afternoon. Mostly sunny. Seas 3 to 4 ft.
Saturday Night
N wind around 10 kt. Partly cloudy. 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: 43.36°N 70.28°W
Last Update: 10:33 pm EDT Sep 18, 2018
Forecast Valid: 11pm EDT Sep 18, 2018-6pm EDT Sep 25, 2018
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