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.
Read More...

En Español

Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]

Overnight

S 20kt
8ft
Low: 61 °F
Wednesday

S 20kt
6-7ft
High: 65 °F
Wednesday
Night
S 20kt
7ft
Low: 57 °F
Thursday

N 15kt
4-5ft
High: 63 °F
Thursday
Night
Light Wind
3ft
Low: 53 °F
Friday

Light Wind
3ft
High: 64 °F
Friday
Night
Light Wind
3ft
Low: 56 °F
Saturday

WSW 10kt
3ft
High: 64 °F
Saturday
Night
NNW 10kt
3ft
Low: 55 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:55 pm EDT Sep 25, 2018
Forecast Valid: 3am EDT Sep 26, 2018-6pm EDT Oct 2, 2018

View Nearby Observations

Detailed Forecast

Synopsis: ANZ100-261545- 944 PM EDT Tue Sep 25 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A warm front will lift into northern Maine overnight. 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 and will hold over the area on Friday. && $$

Overnight

S wind around 20 kt, with gusts as high as 30 kt. Showers likely before 4am, then areas of drizzle after 4am. Areas of fog. Seas around 8 ft.

Wednesday

S wind 15 to 20 kt, with gusts as high as 30 kt. Areas of drizzle before 8am. Areas of fog before 8am, then Areas of fog between noon and 2pm. 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 likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 2am. Some of the storms could produce small hail. 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. Partly cloudy. Seas around 3 ft.

Friday

Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

Saturday

WSW wind around 10 kt. Sunny. Seas around 3 ft.

Saturday Night

NNW wind around 10 kt. Mostly clear. Seas around 3 ft.

*Notices:

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.
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.