Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Last Update: 317 PM AKST Tue Dec 12 2017

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Anchorage, AK Local Forecast Office

314NM NNE Shemya AK

Marine Zone Forecast


Synopsis: A 991 mb low at 51N 151W will move inland and dissipate over Bristol Bay Wed morning. A front over the western Bering will move into the central Bering Thu night.

Tonight
E wind 15 to 30 kt. Seas 6 to 10 ft.
Wed
E wind 15 to 30 kt. Seas 5 to 10 ft.
Wed Night
E wind 15 to 30 kt. Seas 7 to 12 ft.
Thu
NE wind 20 to 35 kt. Seas 9 to 13 ft.
Thu Night
N wind 20 to 35 kt. Seas 11 to 15 ft.
Fri
NW wind 20 to 35 kt. Seas 7 to 12 ft.
Sat
W wind 20 kt. Seas 9 ft.
Sun
S wind 15 to 30 kt. Seas 8 to 16 ft.
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ABOUT THIS FORECAST

Last Update: 317 PM AKST Tue Dec 12 2017
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