| NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140) Issued by: National Weather Service Duluth, MN Last Update: 243 AM CDT Tue Apr 21 2026 | |
Today: Northwest wind 5 knots becoming southwest in the afternoon. Sunny. Waves 1 to 2 feet. Tonight: Southwest wind 5 to 10 knots becoming northwest late in the evening, then becoming northeast after midnight. Mostly clear. Waves 1 foot or less. Wednesday: Northeast wind 5 knots becoming east in the late morning and afternoon. Sunny. Waves 1 foot or less. Wednesday Night: Northeast wind 10 to 15 knots with gusts to around 20 knots. Slight chance of rain in the evening, then chance of rain after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. | |
| Zone Forecast: Grand Portage to Grand Marais MN (LSZ140) | |
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