| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 500 PM CDT Fri Sep 4 2026 |  |
Tonight: Northeast wind 10 to 15 knots. Gusts up to 25 knots. Mostly cloudy. Waves 1 to 3 feet. Saturday: Northeast wind 5 to 10 knots. Mostly sunny. Waves 1 to 2 feet. Saturday Night: Northeast wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. Sunday: Northeast wind 5 knots becoming east in the afternoon. Mostly sunny. Waves 1 foot or less. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
Visit your local NWS office at: https://www.weather.gov/dlh |