| NWS Forecast for: Inner Saginaw Bay SW of Point Au Gres to Bay Port MI (LHZ422) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 947 AM EDT Tue Jul 21 2026 |  |
Rest Of Today: West winds 20 to 25 knots diminishing to 15 to 20 knots early in the afternoon, then becoming northwest 20 to 25 knots with gusts to 30 knots late in the afternoon. Partly cloudy. A chance of showers and a slight chance of thunderstorms late in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet late in the afternoon. Waves occasionally around 7 feet. Tonight: Northwest winds to 30 knots diminishing to 20 to 25 knots after midnight. Partly cloudy. Waves 3 to 5 feet. Waves occasionally around 6 feet. Wednesday: Northwest winds 20 to 25 knots diminishing to 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. Wednesday Night: Northwest winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Clear. Waves 1 to 3 feet. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Inner Saginaw Bay SW of Point Au Gres to Bay Port MI (LHZ422) | |
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