
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Hazardous Weather Conditions
Last Update: 1100 PM EST Mon Dec 29 2025
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Rest Of Tonight
Northwest wind up to 30 knots. Cloudy. Heavy freezing spray. Waves 9 to 12 feet occasionally to 15 feet subsiding to 5 to 8 feet occasionally to 10 feet.
Tuesday
Northwest wind 10 to 20 knots. Cloudy. Freezing spray through mid morning. A chance of snow showers through mid morning, then snow showers likely by late morning. Waves subsiding to 2 to 3 feet.
Tuesday Night
Northwest wind up to 30 knots. Cloudy with a chance of snow showers. Freezing spray. Waves building to 6 to 9 feet occasionally to 11 feet.
Wednesday
Northwest wind up to 30 knots with gale force gusts up to 41 knots. Cloudy with a chance of snow showers. Heavy freezing spray. Waves building to 8 to 11 feet occasionally to 14 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
note: wave height forecasts are for ice free areas.
note: wave height forecasts are for ice free areas.
Basemap Options
Click map to change the forecast location
Loading map...

