| NWS Forecast for: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347) Issued by: National Weather Service Gaylord, MI Last Update: 226 AM EDT Sat Aug 8 2026 | |
| Today: West wind 10 to 15 knots. Chance of showers early in the morning. Waves 2 to 3 feet. Tonight: West wind 5 to 10 knots. Clear. Waves 2 feet or less. Sunday: Southwest wind 5 to 10 knots. Partly sunny. Waves 2 feet or less. Sunday Night: Southwest wind 5 to 10 knots. Chance of showers. Waves 2 feet or less. see the open lakes forecast for days 3 through 5. | |
| Zone Forecast: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347) | |
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