Areas Of Locally Heavy Snow And Rain Today

A strong low pressure system over the Great Lakes will produce locally heavy snow and rain, before reaching eastern Canada by tomorrow morning. Heavy snow is expected across the Upper Mississippi Valley and Great Lakes with the arrival of an Arctic air mass, while locally heavy rain is possible along and ahead of the associated cold front over the eastern Ohio Valley and southeastern New England.
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Last Update: 647 PM EST Mon Dec 9 2019

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Gray/Portland, ME Local Forecast Office

11NM S Brunswick ME

Marine Zone Forecast

...GALE WARNING IN EFFECT UNTIL 4 AM EST TUESDAY...

Synopsis: ANZ100-101400- 647 PM EST Mon Dec 9 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Widespread rain continues tonight as low pressure moves into Quebec. South southwest winds continue to increase overnight with gales and low end storms likely. Winds and seas gradually diminish through Tuesday night. Some light snow is possible over the waters Tuesday night into Wednesday morning before clearing. Thereafter, a potentially potent low pressure system will approach Friday and may affect the waters over the weekend. && $$

Tonight
S winds 20 to 25 kt, becoming SW 15 to 25 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. Rain. Widespread fog. Vsby 1 to 3 nm.
Tue
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft.
Tue Night
NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of rain in the evening, then a chance of snow and rain after midnight with vsby 1 to 3 nm.
Wed
N winds up to 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. A chance of snow in the morning, then a chance of snow showers in the afternoon. Vsby 1 to 3 nm.
Wed Night
SW winds 5 to 15 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
Thu
NW winds 10 to 15 kt, becoming 5 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft, subsiding to 1 to 2 ft in the afternoon.
Thu Night
N winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less.
Fri
S winds up to 10 kt. Seas around 2 ft.
Fri Night
S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 nm.
Sat
E winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 8 ft. Showers likely.
Sat Night
NE winds 5 to 10 kt with gusts up to 20 kt. Seas 4 to 7 ft. Showers likely.
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Last Update: 647 PM EST Mon Dec 9 2019
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