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Hazardous Weather Conditions
Last Update: 501 PM EDT Sun Jul 19 2026
For More Weather Information:
20NM NE Ontonagon MI
Marine Zone Forecast
Late This Afternoon
South wind less than 10 knots. Partly cloudy. Patchy smoke. Waves calm to 1 foot.
Tonight
South wind 5 to 15 knots becoming 10 to 15 knots late. Gusts up to 24 knots. Partly cloudy through late evening then becoming mostly cloudy. Patchy smoke through the night. A chance of showers in the evening. A slight chance of thunderstorms through the night. Showers likely after midnight. Waves building to 1 to 2 feet.
Monday
Southwest wind 15 to 20 knots. Gusts up to 31 knots. Partly cloudy. Patchy smoke through mid morning. Showers and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe by late morning. Some thunderstorms may be severe late. Waves building to 2 to 4 feet.
Monday Night
West wind 15 to 20 knots. Gusts up to 30 knots. Partly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Some thunderstorms may be severe. Waves building to 3 to 5 feet occasionally to 7 feet.
Tuesday
Northwest wind 20 to 25 knots veering north 15 to 20 knots in the afternoon. Gusts up to 32 knots. Partly cloudy. A slight chance of showers in the morning. Waves 3 to 5 feet occasionally to 7 feet.
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