Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest
Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >
Hazardous Weather Conditions
Last Update: 500 PM EST Mon Dec 15 2025
For More Weather Information:
20NM NE Ontonagon MI
Marine Zone Forecast
Late This Afternoon
Northwest wind 10 to 15 knots. Cloudy. Waves 2 to 3 feet.
Tonight
Northwest wind less than 10 knots backing southwest 5 to 15 knots by midnight, then increasing to 15 to 20 knots late. Cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.
Tuesday
Southwest wind 15 to 25 knots increasing to up to 30 knots late. Gale force gusts up to 40 knots. Cloudy through mid morning then becoming partly cloudy. A slight chance of freezing rain and snow showers through mid morning. Waves building to 7 to 10 feet occasionally to 13 feet.
Tuesday Night
West gales to 35 knots veering northwest up to 30 knots after midnight. Gale force gusts up to 44 knots. Mostly cloudy. Waves building to 11 to 15 feet occasionally to 19 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
Wednesday
West wind 10 to 20 knots backing southwest 10 to 15 knots in the afternoon. Mostly cloudy. Waves subsiding to 2 to 3 feet.
note: wave height forecasts are for ice free areas.
note: wave height forecasts are for ice free areas.
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