Active Spring Like Pattern Across the Eastern Half of the Country
The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >
Hazardous Weather Conditions
Last Update: 501 PM EDT Fri Apr 3 2026
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Late This Afternoon
Northeast wind 15 to 20 knots. Mostly cloudy. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet.
Tonight
Northeast wind 15 to 20 knots veering east up to 30 knots by midnight. Cloudy. A chance of sleet possibly mixed with snow by midnight. Snow possibly mixed with sleet late. Waves building to 7 to 10 feet occasionally to 13 feet.
Saturday
East wind up to 30 knots diminishing to 15 to 20 knots late. Snow showers and sleet through the day. A slight chance of rain showers in the afternoon. Waves building to 8 to 11 feet occasionally to 14 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
Saturday Night
North wind 15 to 25 knots backing northwest up to 30 knots after midnight. Gale force gusts up to 41 knots. Cloudy. Snow showers possibly mixed with rain showers in the evening, then a slight chance of snow showers after midnight. Waves subsiding to 4 to 7 feet occasionally to 9 feet, then building to 8 to 11 feet occasionally to 14 feet.
Sunday
Northwest wind up to 30 knots with gale force gusts up to 40 knots becoming west 10 to 20 knots with gusts up to 29 knots in the afternoon. Partly cloudy. Waves subsiding to 2 to 3 feet.
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