Last Update: 501 AM EDT Tue Sep 30 2025

View Nearby Observations

For More Weather Information:

Marquette, MI Local Forecast Office

20NM NE Ontonagon MI

Marine Zone Forecast

Early This Morning
East wind 10 to 15 knots. Partly cloudy. Waves calm to 1 foot building to 1 to 2 feet.
Today
East wind 10 to 15 knots with gusts up to 23 knots. Partly cloudy. Waves building to 2 to 3 feet.
Tonight
East wind 10 to 15 knots veering southeast 5 to 15 knots by midnight. Gusts up to 23 knots. Cloudy. Waves subsiding to 1 to 2 feet.
Wednesday
Southeast wind less than 10 knots with gusts up to 18 knots. Mostly cloudy. Waves calm to 1 foot.
Wednesday Night
South wind 10 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet.



Basemap Options
Click map to change the forecast location
Loading map...
501 AM EDT Tue Sep 30 2025
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data