Locally Heavy Snow and Rain In A Few Spots

A few locations will see heavy snowfall today, including the northern California mountains and Sierra and across the northern Rockies into eastern Montana. Meanwhile, locally heavy to excessive rainfall is possible across southern Tennessee into northern Alabama and Georgia. A more organized and widespread heavy rainfall threat may be possible midweek for the Ohio and Tennessee Valleys.
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Gray/Portland, ME Local Forecast Office

8NM ENE Portland ME

Marine Point Forecast

[NOTICE]

Tonight

SSW 30km/h
< 1m
Low: 7 °C
Tuesday

SSE 25km/h
< 1m
High: 9 °C
Tuesday
Night
SE 25km/h
< 1m
Low: 8 °C
Wednesday

SE 20km/h
< 1m
High: 10 °C
Wednesday
Night
SSE 15km/h
< 1m
Low: 7 °C
Thursday

NNW 25km/h
< 1m
High: 9 °C
Thursday
Night
N 30km/h
< 1m
Low: 2 °C
Friday

N 25km/h
1m
High: 5 °C
Friday
Night
NNE 30km/h
1m
Low: -1 °C

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:22 pm EST Dec 5, 2022
Forecast Valid: 5pm EST Dec 5, 2022-6pm EST Dec 12, 2022

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Detailed Forecast

Synopsis: ANZ100-061015- 310 PM EST Mon Dec 5 2022 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM. High pressure moving into the Canadian Maritimes will allow onshore flow to persist through the middle of the week. Low pressure slowly moves over the waters Wednesday night, with high pressure expected to keep another low pressure system tracking off the Mid-Atlantic coast. Building seas into the end of the week with NE flow set to move over the waters. $$

Tonight

SSW wind 27 to 30 km/h decreasing to 25 to 28 km/h after midnight. Winds could gust as high as 40 km/h. Mostly cloudy. Seas 1 m or less.

Tuesday

SSE wind around 25 km/h, with gusts as high as 35 km/h. A slight chance of rain after 2pm. Seas 1 m or less.

Tuesday Night

SE wind 20 to 25 km/h, with gusts as high as 35 km/h. Rain, mainly after 3am. Seas 1 m or less.

Wednesday

ESE wind 15 to 20 km/h becoming SSE in the afternoon. Rain. Seas 1 m or less.

Wednesday Night

SSE wind 12 to 15 km/h becoming W 10 to 13 km/h after midnight. Rain likely, mainly before 1am. Seas 1 m or less.

Thursday

NNW wind 20 to 23 km/h increasing to 22 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Mostly sunny. Seas 1 m or less.

Thursday Night

N wind 25 to 30 km/h, with gusts as high as 40 km/h. Partly cloudy. Seas 1 m or less.

Friday

N wind around 25 km/h, with gusts as high as 40 km/h. Mostly sunny. Seas around 1 m.

Friday Night

NNE wind around 30 km/h, with gusts as high as 45 km/h. A chance of snow showers. Seas around 1 m.

*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.