Excessive Heat Continues for the Pacific Northwest; Flooding Impacts Expected in the Southwest U.S.

A dangerous heat wave persists for the Northwest into portions of California today with excessive heat warnings and heat advisories in effect. The active monsoon pattern with organized showers and thunderstorms and possible flash flooding with debris flows continues and will become enhanced in the Southwestern U.S. through Saturday.
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Gray/Portland, ME Local Forecast Office

13NM NE Belfast ME

Marine Point Forecast

[NOTICE]

Late
Afternoon
Light Wind
< 1ft
High: 67 °F
Tonight

Light Wind
< 1ft
Low: 57 °F
Friday

WNW 10kt
< 1ft
High: 80 °F
Friday
Night
Light Wind
< 1ft
Low: 59 °F
Saturday

Light Wind
< 1ft
High: 86 °F
Saturday
Night
Light Wind
< 1ft
Low: 60 °F
Sunday

Light Wind
< 1ft
High: 82 °F
Sunday
Night
Light Wind
< 1ft
Low: 61 °F
Monday

Light Wind
< 1ft
High: 81 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:51 pm EDT Aug 18, 2022
Forecast Valid: 5pm EDT Aug 18, 2022-6pm EDT Aug 25, 2022

View Nearby Observations

Detailed Forecast

Synopsis: ANZ100-190930- 320 PM EDT Thu Aug 18 2022 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM. High pressure will build towards the waters tonight and Friday with diminishing winds and waves expected. This high will move south of the waters through the weekend with winds gradually shifting more southerly. The potential exists for a weak area of low pressure to cross near or south of the waters by Tuesday of next week. $$

Late Afternoon

Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly before 7pm. Seas 1 ft or less.

Friday

WNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft 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.