Hazardous Weather Conditions
Last Update: 531 AM CST Thu Dec 11 2025
For More Weather Information:
10NM SW Grand Portage MN
Marine Zone Forecast
Today
North wind 5 to 10 knots with gusts to around 20 knots becoming northwest in the afternoon. Partly sunny. Waves 1 foot or less.
Tonight
Northwest wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less.
Friday
Northwest wind 15 to 20 knots with gusts to around 25 knots. Snow likely in the morning, then snow in the afternoon. Waves 1 to 2 feet.
Friday Night
Northwest wind 20 to 25 knots with gales to around 35 knots. Slight chance of snow through the night. Waves 2 to 4 feet. A gale warning may be needed.
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