Thunderstorms, Some Severe, and Heavy Rainfall Across the East

A cold front moving into the eastern U.S. will bring widespread thunderstorms and locally heavy rain to the eastern states. Excessive rain will be possible across the Mid-South and widespread flash flooding will be possible. Severe thunderstorms with damaging winds may occur in the Mid-Atlantic and Northeast. Out west, windy, dry conditions are keeping fire weather threats elevated-to-critical.
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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Areas Drizzle

    S 20kt
    7-8ft

    Low: 61 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Areas Showers

    S 20kt
    6-7ft

    High: 68 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Heavy Rain

    S 20ktWinds Decreasing
    7ftWaves Subsiding

    Low: 57 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Mostly Sunny

    N 15ktWinds Decreasing
    4-5ft

    High: 63 °F

  • Thursday
    Night

    Mostly Cloudy

    Light Wind
    3ft

    Low: 53 °F

  • Friday

    Mostly Cloudy

    Light Wind
    3ft

    High: 63 °F

  • Friday
    Night

    Partly Cloudy

    Light Wind
    3ft

    Low: 58 °F

  • Saturday

    Mostly Sunny

    W 10kt
    3ft

    High: 65 °F

  • Saturday
    Night

    Mostly Clear

    NW 10kt
    3ft

    Low: 48 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:58 am EDT Sep 26, 2018
Forecast Valid: 4am EDT Sep 26, 2018-6pm EDT Oct 2, 2018

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Detailed Forecast


Synopsis: ANZ100-262100- 258 AM EDT Wed Sep 26 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A warm front will lift north of the waters this morning. Low pressure will move northeast through Quebec and drive a trailing cold front through the region tonight. High pressure will build in from the west on Thursday and will hold over the area on Friday. && $$

Overnight
S wind 15 to 20 kt, with gusts as high as 25 kt. Areas of drizzle. Areas of fog. Seas 7 to 8 ft.
Wednesday
S wind 15 to 20 kt, with gusts as high as 30 kt. Areas of drizzle before noon, then a chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Areas of fog before 11am, then Patchy fog after noon. Seas 6 to 7 ft.
Wednesday Night
S wind 15 to 20 kt becoming W 10 to 15 kt after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms likely before midnight, then a chance of showers between midnight and 2am. Some of the storms could produce small hail, gusty winds, and heavy rain. Patchy fog before 2am. Seas 7 ft subsiding to 5 ft.
Thursday
N wind 10 to 15 kt becoming NE 5 to 8 kt in the afternoon. Mostly sunny. Seas 4 to 5 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.
Saturday
W wind around 10 kt. Mostly sunny. Seas around 3 ft.
Saturday Night
NW wind around 10 kt. Mostly clear. Seas around 3 ft.

Winds and seas higher in and near tstms.

*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: 2:58 am EDT Sep 26, 2018
Forecast Valid: 4am EDT Sep 26, 2018-6pm EDT Oct 2, 2018
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