Threat For Heavy Rainfall And Flash Flooding Continues From The Mid South To The Mid Atlantic; Critical Fire Weather Over The Western U.S.

A slow moving low pressure system will bring a continued threat for heavy rainfall and flooding from portions of the Mid South to the Ohio Valley and Mid Atlantic through midweek. Some areas could see locally significant flooding. Out west,very dry humidity combined with gusty winds will lead to a continued threat for critical fire weather and dry thunderstorms.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    E 20km/h
    1m

    Low: 7 °C

  • Tuesday

    Rain

    SE 30km/h
    1m

    High: 16 °C

  • Tuesday
    Night

    Rain

    SSE 40km/hWinds Decreasing
    1m

    Low: 16 °C

  • Wednesday

    Chance Thunderstorms

    S 25km/h
    < 1m

    High: 21 °C

  • Wednesday
    Night

    Showers Likely

    S 25km/hWinds Decreasing
    1m

    Low: 14 °C

  • Thursday

    Partly Sunny

    N 20km/hWinds Decreasing
    < 1m

    High: 17 °C

  • Thursday
    Night

    Partly Cloudy

    NNE 10km/h
    < 1m

    Low: 12 °C

  • Friday

    Partly Sunny

    NE 10km/h
    < 1m

    High: 16 °C

  • Friday
    Night

    Partly Cloudy

    WSW 10km/h
    < 1m

    Low: 13 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:42 pm EDT Sep 24, 2018
Forecast Valid: 2am EDT Sep 25, 2018-6pm EDT Oct 1, 2018

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Detailed Forecast

...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY

Synopsis: ANZ100-251630- 1016 PM EDT Mon Sep 24 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure will shift east tonight. A warm front will approach from the southwest on Tuesday and will lift into northern Maine Tuesday night. Low pressure will move northeast through central Quebec on Wednesday and will drive a trailing cold front through the region Wednesday night. High pressure will build in from the west on Thursday. && $$

Overnight
E wind around 20 km/h. Mostly cloudy. Seas around 1 m.
Tuesday
SE wind 25 to 30 km/h, with gusts as high as 40 km/h. Rain, mainly after 2pm. Patchy fog after noon. Seas around 1 m.
Tuesday Night
SSE wind 35 to 40 km/h becoming SSW 20 to 25 km/h. Winds could gust as high as 60 km/h. Rain. Patchy fog before 10pm. Seas around 1 m.
Wednesday
S wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 m or less.
Wednesday Night
S wind 20 to 25 km/h becoming W 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h. Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 4am. Seas around 1 m.
Thursday
N wind 15 to 20 km/h decreasing to 10 to 15 km/h in the afternoon. Partly sunny. Seas 1 m or less.
Thursday Night
NNE wind 5 to 10 km/h. Partly cloudy. Seas 1 m or less.
Friday
NE wind around 10 km/h becoming S in the afternoon. Partly sunny. Seas 1 m or less.
Friday Night
SSW wind around 10 km/h becoming W after midnight. Partly cloudy. Seas 1 m or less.

*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: 10:42 pm EDT Sep 24, 2018
Forecast Valid: 2am EDT Sep 25, 2018-6pm EDT Oct 1, 2018
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