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Hazardous Weather Conditions
Last Update: 306 PM CDT Fri Oct 17 2025
For More Weather Information:
21NM W Saugatuck MI
Marine Zone Forecast
Tonight
South winds to 30 kt. Chance of thunderstorms and slight chance of showers overnight. Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft occasionally to 12 ft.
Saturday
Southwest winds to 30 kt diminishing to 15 to 25 kt. Chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft occasionally to 8 ft.
Saturday Night
South winds 10 to 20 kt diminishing to 10 to 15 kt late in the evening, then becoming southwest 10 to 20 kt after midnight veering to northwest to 30 kt late. Showers likely with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
Sunday
Northwest gales to 45 kt. Showers in the morning, then chance of showers in the afternoon. Waves 14 to 18 ft occasionally to 23 ft.
Sunday Night
Northwest gales to 40 kt becoming west to 30 kt overnight. Waves 12 to 16 ft occasionally to 21 ft subsiding to 8 to 11 ft occasionally to 14 ft.
Monday
Southwest winds to 30 kt becoming south. Waves 4 to 7 ft occasionally to 9 ft building to 7 to 10 ft occasionally to 13 ft.
Monday Night
Southwest winds to 30 kt becoming west gales to 35 kt. Chance of showers. Waves 7 to 10 ft occasionally to 13 ft.
Tuesday
West gales to 40 kt increasing to gales to 45 kt. Chance of showers. Waves 10 to 14 ft occasionally to 18 ft.
Wednesday
Northwest winds to 30 kt diminishing to 15 to 25 kt. Waves 7 to 10 ft occasionally to 13 ft subsiding to 5 to 8 ft occasionally to 10 ft.
Additional Forecasts and Information
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