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: 947 PM EST Sat Jan 20 2018

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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Rest Of Tonight
Southwest winds 5 to 10 knots. Mostly cloudy. Patchy fog after midnight. Waves around 2 feet or less.
Sunday
South winds 5 to 10 knots. Mostly cloudy. Areas of fog. A slight chance of light rain in the afternoon. Waves around 2 feet or less.
Sunday Night
East winds 5 to 10 knots increasing to 10 to 15 knots early in the morning. Cloudy. A chance of light showers until early morning...then a chance of light showers and light freezing rain early in the morning. Areas of fog. Waves around 2 feet or less.
Monday
Southeast winds 10 to 15 knots. Areas of fog early in the morning. Rain showers and a chance of light freezing rain early in the morning...then showers in the late morning and afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. wave heights are for ice free areas. see lake huron open lake forecast for days 3 through 5.
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Last Update: 947 PM EST Sat Jan 20 2018
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