Excessive Rainfall Possible in Multiple Spots, While Heat Lingers and Builds in Other Areas

A ridge of high pressure, that brought Summer-Heat to the Midwest/East over the weekend, is attempting to survive from the Mid MS Valley to Southeast. Around this ridge, several spots will be vulnerable for intense excessive rainfall. A constant surge of Tropical Moisture inundates the TX Gulf Coast and a system will relocate from the northern to central Plains to interact with a Midwest front.
Read More...

En Español

For More Weather Information:

Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]

Tonight

NNW 10kt
1ft
Low: 54 °F
Wednesday

S 15kt
1-2ft
High: 66 °F
Wednesday
Night
SSW 10kt
3ft
Low: 58 °F
Thursday

N 10kt
2ft
High: 63 °F
Thursday
Night
Light Wind
1-2ft
Low: 51 °F
Friday

S 10kt
1ft
High: 63 °F
Friday
Night
SSW 10kt
2-3ft
Low: 57 °F
Saturday

SSE 10kt
2ft
High: 64 °F
Saturday
Night
S 15kt
2ft
Low: 60 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 pm EDT Jun 19, 2018
Forecast Valid: 5pm EDT Jun 19, 2018-6pm EDT Jun 26, 2018

View Nearby Observations

Detailed Forecast

Synopsis: ANZ100-200845- 238 PM EDT Tue Jun 19 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds east across the area tonight. On Wednesday...another cold front will drop south into the region. The front will exit to our south by Thursday morning with even cooler and drier Canadian air for later in the week. The next disturbance approaches from the west for the weekend with chances of rain and thunderstorms. $$

Tonight

NNW wind 5 to 10 kt becoming WNW after midnight. Clear. Seas around 1 ft.

Wednesday

W wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Wednesday Night

SSW wind 5 to 10 kt becoming WNW after midnight. Partly cloudy. Seas around 3 ft.

Thursday

N wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

Friday

N wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Friday Night

SSW wind around 10 kt. Mostly clear. Seas 2 to 3 ft.

Saturday

SSW wind around 10 kt becoming SSE in the afternoon. A chance of showers. Seas around 2 ft.

Saturday Night

S wind 10 to 15 kt. Showers likely. Seas around 2 ft.

Winds and seas higher in and near tstms.

*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.