Arctic Cold Front Impacting the Great Lakes into the Northeast
A powerful Arctic cold front will sweep across the Great Lakes today and into the Northeast early Thursday. Expect brief, intense bursts of heavy snowfall and gusty winds. Widespread strong winds will spread from the Northern Plains to the Great Lakes today and reach the Central Appalachians, Mid-Atlantic, and Northeast by Thursday, where some blizzard conditions are expected in the Appalachians. Read More >
Hazardous Weather Conditions
Last Update: 455 PM EST Wed Dec 4 2024
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Late This Afternoon
Northwest wind up to 30 knots with gale force gusts up to 42 knots. Numerous snow showers. Freezing spray. Waves 7 to 10 feet occasionally to 13 feet building to 8 to 11 feet occasionally to 14 feet.
Tonight
North wind up to 30 knots increasing to gales to 35 knots by midnight. Storm force gusts up to 50 knots. Snow showers through midnight, then isolated snow showers late. Freezing spray through the night. Waves building to 15 to 20 feet occasionally to 25 feet.
Thursday
North gales to 35 knots with gale force gusts up to 46 knots diminishing to up to 30 knots with gale force gusts up to 46 knots by late morning. Mostly cloudy. A chance of snow showers through mid morning, then a slight chance of snow showers by late morning. Freezing spray through the day. Waves subsiding to 5 to 8 feet occasionally to 10 feet.
Thursday Night
Northwest wind 15 to 20 knots. Mostly cloudy. A chance of snow showers after midnight. Waves subsiding to 2 to 4 feet.
Friday
Northwest wind 10 to 20 knots. Cloudy with a chance of snow showers. Waves subsiding to 2 to 3 feet.
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