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: 746 PM EST Sat Jan 20 2018

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Jacksonville, FL Local Forecast Office

38NM ESE Jekyll Island GA

Marine Zone Forecast


Synopsis: High pressure centered over the region will very slowly move eastward through Sunday. Onshore winds will develop on Sunday and then veer to the south and increase Monday night ahead of a weakening cold front. The weak cold front will push across the waters on Tuesday. North to northeasterly winds will then prevail Tuesday night and Wednesday.

Rest Of Tonight
South southwest winds 5 to 10 knots becoming north northwest after midnight. Seas 2 to 3 feet. Dominant period 9 seconds. A slight chance of sprinkles in the evening. A chance of showers after midnight.
Sunday
Northeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 10 seconds. A chance of showers in the morning. A slight chance of showers in the afternoon.
Sunday Night
East southeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 9 seconds.
Monday
South southeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 9 seconds.
Monday Night
South winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers.
Tuesday
Southwest winds 10 to 15 knots becoming west in the afternoon. Seas 3 to 5 feet with occasional seas up to 6 feet. A chance of showers.
Tuesday Night
North northwest winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet.
Wednesday
North winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet.
Wednesday Night
North winds 15 to 20 knots. Seas 2 to 4 feet.
Thursday
North northeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet.
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ABOUT THIS FORECAST

Last Update: 746 PM EST Sat Jan 20 2018
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