Hazardous Weather Conditions
Last Update: 1037 PM CDT Sun Oct 18 2026
For More Weather Information:
10NM SW Grand Portage MN
Marine Zone Forecast
Rest Of Tonight
West wind 10 to 15 knots. Gusts up to 20 knots late in the evening. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet toward daybreak.
Monday
Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 to 2 feet.
Monday Night
Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less.
Tuesday
East wind 5 to 10 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less.
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