Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest.
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Last Update: 1111 AM EST Sun Jan 21 2018

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Gray/Portland, ME Local Forecast Office

2NM ESE Rockland ME

Marine Zone Forecast


Synopsis: ANZ100-220615- 1111 AM EST Sun Jan 21 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A weak cold front will drop south into the Gulf of Maine today and tonight, stalling over southern New England. It will lift northward as a warm front on Monday night into Tuesday with southerly gales expected behind it. Low pressure moves east along the coastline, dragging a cold front behind it Tuesday night. High pressure slowly builds in from the west for the rest of the week. $$

This Afternoon
NW winds 5 to 10 kt. Seas 1 foot or less.
Tonight
NW winds around 5 kt, becoming NE around 5 kt after midnight. Seas 1 foot or less.
Mon
NE winds 5 to 10 kt, becoming 5 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 1 foot or less. A chance of snow in the afternoon.
Mon Night
E winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Snow.
Tue
SE winds 10 to 20 kt with gusts up to 30 kt, becoming S 15 to 25 kt with gusts up to 40 kt in the afternoon. Seas 3 to 5 ft, building to 4 to 7 ft in the afternoon. Sleet in the morning. Rain.
Tue Night
SW winds 15 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Rain in the evening, then a chance of showers after midnight.
Wed
W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Wed Night
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft.
Thu
NW winds 15 to 20 kt with gusts up to 30 kt. Seas around 2 ft.
Thu Night
NW winds 15 to 20 kt with gusts up to 30 kt. Seas around 2 ft.
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ABOUT THIS FORECAST

Last Update: 1111 AM EST Sun Jan 21 2018
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