| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 443 PM CST Thu Nov 20 2025 | |
Tonight: West wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the night. Partly cloudy. Waves 1 to 2 feet. Friday: Northwest wind 10 to 15 knots. Gusts up to 25 knots. Sunny. Waves 1 to 2 feet. Friday Night: Northwest wind 5 to 10 knots becoming southwest early in the morning. Partly cloudy. Waves 1 foot or less. Saturday: Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Slight chance of snow in the morning. Slight chance of rain through the day. Waves 1 to 3 feet. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
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