Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region
Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >
Hazardous Weather Conditions
Last Update: 1100 PM EDT Sat Apr 18 2026
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Rest Of Tonight
Northwest wind up to 30 knots. Partly cloudy. Waves 6 to 9 feet occasionally to 11 feet subsiding to 5 to 8 feet occasionally to 10 feet.
Sunday
Northwest wind 15 to 25 knots. Mostly cloudy. A chance of flurries through mid morning. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
Sunday Night
Northwest wind 5 to 15 knots. Mostly clear. Waves subsiding to 1 to 2 feet.
Monday
Southwest wind less than 10 knots backing south 10 to 15 knots with gusts up to 23 knots in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves building to 2 to 3 feet.
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