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: 328 PM AKST Sat Jan 20 2018

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Anchorage, AK Local Forecast Office

Port Valdez AK

Marine Zone Forecast


Synopsis: A front over the southwestern Gulf will persist through Mon afternoon. A 990 mb low will move to 110 nm southeast of Middleton Island Sun afternoon then it will move to 80 nm southeast of Seward and dissipate Mon morning. A 991 mb low will develop 160 nm southeast of Middleton Island at 991 mb Mon morning then it will move to the southcentral Gulf at 993 mb Mon afternoon.

Tonight
NE wind 20 kt. Seas 4 ft. Freezing spray.
Sun
NE wind 20 kt. Seas 4 ft. Freezing spray.
Sun Night
NE wind 20 kt. Seas 4 ft. Freezing spray.
Mon
NE wind 15 kt. Seas 3 ft.
Mon Night
NE wind 20 kt. Seas 4 ft.
Tue
NE wind 20 kt. Seas 4 ft.
Wed Through Thu
NE wind 25 kt. Seas 5 ft.
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ABOUT THIS FORECAST

Last Update: 328 PM AKST Sat Jan 20 2018
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