Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.
A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >
Hazardous Weather Conditions
Last Update: 1100 AM EST Tue Dec 9 2025
For More Weather Information:
9NM SE Copper Harbor MI
Marine Zone Forecast
Rest Of Today
Northwest wind 5 to 15 knots. Cloudy. Waves 1 to 2 feet.
Tonight
Northeast wind less than 10 knots with gusts up to 17 knots increasing to 10 to 20 knots with gale force gusts up to 34 knots by midnight, then increasing to up to 30 knots late. Cloudy. A chance of snow showers by midnight. Waves building to 5 to 8 feet occasionally to 10 feet.
Wednesday
North wind up to 30 knots backing northwest 20 to 25 knots in the afternoon. Cloudy with a slight chance of snow showers. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
Wednesday Night
Northwest wind 15 to 25 knots. Cloudy with a slight chance of snow showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
note: wave height forecasts are for ice free areas.
note: wave height forecasts are for ice free areas.
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