| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 305 AM CDT Sat Apr 4 2026 |  |
Today: Northeast wind up to 30 knots. Gusts up to 35 knots increasing to 40 knots late in the morning, then decreasing to 35 knots early in the afternoon decreasing to 30 knots late in the afternoon. Snow. Waves 8 to 11 feet. Waves occasionally to 14 feet. Tonight: North wind 15 to 20 knots becoming northwest early in the morning. Gusts up to 30 knots. Snow likely in the evening, then chance of snow after midnight. Waves 4 to 7 feet subsiding to 1 to 3 feet. Waves occasionally to 9 feet. A small craft advisory may be needed. Sunday: Northwest wind 15 to 20 knots with gusts to around 30 knots becoming west 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet. Sunday Night: Northwest wind 5 to 10 knots rising to 15 to 20 knots with gusts to around 25 knots. Chance of snow and rain after midnight. Waves 1 to 2 feet. note...wave height forecasts are for ice free areas. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
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