| 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: 347 PM EDT Fri Apr 18 2025 | |
Tonight: Southwest winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. Saturday: West winds 15 to 20 knots diminishing to 10 to 15 knots in the late morning and afternoon. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. Saturday Night: Northwest winds 10 to 15 knots. Mostly clear. Waves 1 to 3 feet. Sunday: Northeast winds 10 to 15 knots. Mostly sunny in the 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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