Heavy Snow For Portions of the Northeast; Great Lakes

Moderate to heavy snow will return to the Northeast and New England over the next couple of days. Heavy Lake Effect Snow will continue to the lee of the Great Lakes. Light snow will fall across portions of the Tennessee Valley; working into the Mid-Atlantic by mid-week. Meanwhile, elevated fire weather conditions will continue in southern California.
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Last Update: 651 AM EST Tue Dec 12 2017

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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast


...GALE WARNING IN EFFECT FROM 10 AM EST THIS MORNING THROUGH LATE TONIGHT...
Synopsis: ANZ100-130200- 651 AM EST Tue Dec 12 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A strong low pressure system will pass north of the waters on Tuesday dragging a cold front through the Gulf of Maine. Gale force winds are expected with additional shots of cold air keeping winds up through Thursday. $$

Today
SE winds 10 to 20 kt with gusts up to 25 kt, increasing to 20 to 25 kt with gusts up to 35 kt this afternoon. Seas 3 to 5 ft, building to 6 to 9 ft this afternoon. Rain with snow likely this morning, then rain this afternoon. Vsby variable to less than one quarter nm, increasing to 1 to 3 nm this afternoon.
Tonight
S winds 10 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 6 to 9 ft, subsiding to 4 to 7 ft after midnight. Rain likely in the evening. Vsby 1 to 3 nm.
Wed
W winds 15 to 25 kt with gusts up to 35 kt, increasing to 25 to 30 kt with gusts up to 50 kt in the afternoon. Seas 5 to 8 ft.
Wed Night
W winds 20 to 30 kt. Gusts up to 50 kt, decreasing to 40 kt after midnight. Seas 6 to 9 ft, subsiding to 4 to 7 ft after midnight.
Thu
W winds 15 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft.
Thu Night
W winds 15 to 25 kt, diminishing to 10 to 20 kt after midnight. Seas 3 to 5 ft.
Fri
W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Fri Night
NW winds 5 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of snow. Vsby 1 to 3 nm.
Sat
NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Sat Night
W winds 10 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
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Last Update: 651 AM EST Tue Dec 12 2017
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