Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Tonight

NNW 15km/h
< 1m
Low: 6 °C
Sunday

WNW 20km/h
< 1m
High: 14 °C
Sunday
Night
WNW 15km/h
< 1m
Low: 8 °C
Monday

ENE 20km/h
< 1m
High: 11 °C
Monday
Night
ENE 25km/h
< 1m
Low: 9 °C
Tuesday

E 25km/h
< 1m
High: 14 °C
Tuesday
Night
ENE 30km/h
< 1m
Low: 11 °C
Wednesday

NE 30km/h
< 1m
High: 13 °C
Wednesday
Night
NNE 30km/h
< 1m
Low: 9 °C

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:30 pm EDT Oct 23, 2021
Forecast Valid: 5pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021

View Nearby Observations

Detailed Forecast

Synopsis: ANZ100-240930- 326 PM EDT Sat Oct 23 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A weak area of high pressure continues to bring dry conditions to the region through Sunday. A weak area of low pressure crosses through the Gulf of Maine on Monday. The weather pattern becomes more active Tuesday and Wednesday with low pressure moving northeastward along the Eastern Seaboard bringing an extended period of unsettled conditions. Increasing easterly winds and building seas can be expected during this period. $$

Tonight

NNW wind 10 to 13 km/h increasing to 12 to 15 km/h in the evening. Mostly cloudy during the early evening, then gradual clearing. Seas 1 m or less.

Sunday

WNW wind 15 to 18 km/h increasing to 17 to 20 km/h in the morning. Sunny. Seas 1 m or less.

Sunday Night

WNW wind 10 to 15 km/h becoming NNE after midnight. A chance of rain, mainly after 5am. Seas 1 m or less.

Monday

ENE wind 15 to 20 km/h. Rain likely, mainly after 8am. Seas 1 m or less.

Monday Night

ENE wind around 25 km/h, with gusts as high as 35 km/h. Rain likely, mainly after 2am. Seas 1 m or less.

Tuesday

E wind around 25 km/h, with gusts as high as 40 km/h. Showers. Seas 1 m or less.

Tuesday Night

ENE wind around 30 km/h, with gusts as high as 40 km/h. Showers likely. Seas 1 m or less.

Wednesday

NE wind around 30 km/h, with gusts as high as 45 km/h. Showers likely. Seas 1 m or less.

Wednesday Night

NNE wind 25 to 30 km/h, with gusts as high as 40 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.