Hazardous Weather Conditions
Last Update: 608 PM CDT Fri Sep 18 2026
For More Weather Information:
10NM SW Grand Portage MN
Marine Zone Forecast
Rest Of Tonight
East wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly cloudy. Waves 1 to 3 feet.
Saturday
East wind 5 knots. Partly sunny. Waves 1 to 2 feet.
Saturday Night
Northeast wind 5 knots becoming north late in the evening, then rising to 15 to 20 knots with gusts to around 25 knots after midnight. Mostly cloudy. Waves 1 to 2 feet.
Sunday
Northeast wind 15 to 20 knots with gusts to around 30 knots becoming east 10 to 15 knots with gusts to around 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon.
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