Hazardous Weather Conditions

Last Update: 304 AM EDT Mon Sep 21 2026

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Detroit/Pontiac, MI Local Forecast Office

13NM ENE Port Hope MI

Marine Zone Forecast

Today
Northeast winds 20 to 25 knots decreasing to 15 to 20 knots in the late morning and afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet.
Tonight
Northeast winds 15 to 20 knots. Waves 4 to 6 feet. Waves occasionally around 8 feet.
Tuesday
Northeast winds 15 to 20 knots. Gusts to 30 knots early in the afternoon. Waves 4 to 6 feet. Waves occasionally around 8 feet.
Tuesday Night
Northeast winds 15 to 20 knots. Waves 4 to 6 feet.
Wednesday
East winds 15 to 20 knots decreasing to 10 to 15 knots late in the morning...then becoming northeast 15 to 20 knots late in the afternoon becoming east 10 to 15 knots late in the evening. Waves 3 to 5 feet. Waves occasionally around 8 feet.
Thursday
East winds 10 to 15 knots becoming northeast 5 to 10 knots . Waves 2 to 4 feet subsiding to 1 to 3 feet.
Friday
East winds 5 to 10 knots backing to the north . Waves 2 feet or less.





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304 AM EDT Mon Sep 21 2026
 
 

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