| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 835 PM CDT Fri Apr 3 2026 | |
Rest Of Tonight: East wind 5 to 10 knots becoming northeast up to 30 knots with gales to around 35 knots in the late evening and overnight. Chance of snow early in the evening, then snow likely late in the evening. Chance of snow after midnight. Waves 1 to 3 feet building to 6 to 9 feet. Waves occasionally to 12 feet. Saturday: 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. Saturday Night: North wind 15 to 20 knots becoming northwest early in the morning. Gusts up to 30 knots. Snow likely through the night. Waves 4 to 7 feet subsiding to 2 to 4 feet after midnight. 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. Sunny in the morning then becoming partly sunny. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. note...wave height forecasts are for ice free areas. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
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