| NWS Forecast for: Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay (LHZ421) Issued by: National Weather Service Detroit/Pontiac, MI Last Update: 1006 AM EDT Mon Oct 12 2026 | |
| Rest Of Today: Southwest winds 10 to 15 knots. Mostly cloudy late in the morning becoming partly cloudy. Waves 1 to 3 feet. Tonight: Southwest winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Partly cloudy. A slight chance of thunderstorms in the evening. A chance of light rain. A chance of thunderstorms after midnight. Waves 2 feet or less. Tuesday: Southwest winds 10 to 15 knots becoming west 15 to 20 knots in the late morning and afternoon. Mostly sunny until late afternoon becoming partly cloudy. A slight chance of light rain and thunderstorms early in the morning. Waves 1 to 3 feet. Tuesday Night: Northwest winds 15 to 20 knots diminishing to 5 to 10 knots. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 1 to 3 feet. see lake huron open lake forecast for days 3 through 5. | |
| Zone Forecast: Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay (LHZ421) | |
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