Monsoon Flooding Threats Continue; Storms Possible in the Mid-Atlantic

Monsoon moisture will primarily stretch from the northern Great Basin to the south and central Rockies. Flash flooding, and mud and debris flows, especially on burn scars will be possible. Strong to severe storms that could produce damaging winds and locally heavy rain will be possible in the Mid-Atlantic, Deep South, and Northeast. Fire weather threats persist for portions of the Northwest.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Today

SSE 15km/h
< 1m
High: 21 °C
Tonight

SSE 15km/h
< 1m
Low: 16 °C
Monday

NNE 10km/h
< 1m
High: 20 °C
Monday
Night
WNW 15km/h
< 1m
Low: 15 °C
Tuesday

S 20km/h
< 1m
High: 21 °C
Tuesday
Night
S 20km/h
< 1m
Low: 16 °C
Wednesday

WSW 10km/h
< 1m
High: 21 °C
Wednesday
Night
S 10km/h
< 1m
Low: 16 °C
Thursday

SE 10km/h
< 1m
High: 21 °C

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:31 am EDT Aug 1, 2021
Forecast Valid: 8am EDT Aug 1, 2021-6pm EDT Aug 7, 2021

View Nearby Observations

Detailed Forecast

Synopsis: ANZ100-020100- 658 AM EDT Sun Aug 1 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A low pressure system will cross the Gulf of Maine tonight into Monday with showers. High pressure builds in for Tuesday into Wednesday before another area of low pressure approached the outer waters Thursday. $$

Today

W wind 5 to 8 km/h becoming SSE 10 to 15 km/h in the morning. Mostly sunny. Seas 1 m or less.

Tonight

SSE wind 10 to 15 km/h. A chance of showers, mainly after 10pm. Patchy fog after 5am. Seas 1 m or less.

Monday

SE wind around 10 km/h becoming N in the afternoon. A chance of showers, mainly before 5pm. Patchy fog between 7am and noon. Seas 1 m or less.

Monday Night

WNW wind 10 to 15 km/h. Mostly clear. Seas 1 m or less.

Tuesday

W wind 10 to 15 km/h becoming S 15 to 20 km/h. Mostly sunny. Seas 1 m or less.

Tuesday Night

S wind 15 to 20 km/h becoming WSW 10 to 15 km/h after midnight. Mostly cloudy. Seas 1 m or less.

Wednesday

W wind 5 to 10 km/h becoming WSW in the afternoon. Mostly cloudy. Seas 1 m or less.

Wednesday Night

S wind around 10 km/h. Mostly cloudy. Seas 1 m or less.

Thursday

SE wind 5 to 10 km/h. A chance of showers. Seas 1 m or less.

*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.