| 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: 954 PM EDT Fri May 1 2026 |  |
| Rest Of Tonight: Northwest winds 5 to 10 knots increasing to 10 to 15 knots early in the morning. Partly cloudy. Scattered showers this evening. Waves 2 feet or less. Saturday: Northwest winds 10 to 15 knots becoming north 5 to 10 knots in the late morning and early afternoon, then veering to the southeast early in the afternoon. Mostly sunny. Waves 2 feet or less. Saturday Night: Southeast winds 5 to 10 knots veering to the southwest in the late evening and early morning, then increasing to 10 to 15 knots after midnight. Mostly clear. Waves 2 feet or less. Sunday: Southwest winds 15 to 20 knots increasing to 20 to 25 knots with gusts to 30 knots early in the afternoon. Partly cloudy. A chance of showers early in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. A small craft advisory may be needed. 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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