| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 527 PM CST Tue Nov 18 2025 |  |
| Tonight: West wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Wednesday: Southwest wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Chance of rain in the afternoon. Waves 1 to 3 feet. Wednesday Night: Southwest wind 10 to 15 knots with gusts to around 25 knots. Chance of rain in the evening, then rain likely after midnight. Waves 2 to 4 feet. Thursday: West wind 10 to 15 knots. Gusts up to 20 knots. Chance of rain in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
Visit your local NWS office at: https://www.weather.gov/dlh |