Heavy Rain and Severe Thunderstorms in the Southwest; Coastal Flooding Along Portions of the Eastern Seaboard

A slow moving front will produce a threat for heavy rainfall and severe weather from the southwest into the western High Plains through the weekend. Heavy rainfall and isolated flash flooding and gusty winds will be possible this weekend into early next week in portions of southern Florida. Coastal flooding impacts remain possible through the weekend along the Southeast and Mid-Atlantic coasts Read More >

Coastal Waters Forecast for Manitou Island to Point Isabelle MI (LSZ245) (Text-Only)
NWS Forecast for: Manitou Island to Point Isabelle MI (LSZ245)
Issued by: National Weather Service Marquette, MI
Last Update: 502 PM EDT Thu Oct 22 2026
Print


Late This Afternoon: Southeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot.

Tonight: Southeast wind 10 to 15 knots veering south 5 to 15 knots late. Mostly cloudy through late evening then becoming partly cloudy. Areas of dense fog through late evening. Patchy fog by midnight. Waves building to 1 to 2 feet.

Friday: South wind less than 10 knots backing southeast 10 to 15 knots late. Mostly sunny. Patchy fog through mid morning. Waves building to 2 to 3 feet.

Friday Night: South wind 10 to 15 knots with gusts up to 22 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 3 feet.

Saturday: South wind 15 to 20 knots with gusts up to 29 knots. Mostly cloudy. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.







Zone Forecast: Manitou Island to Point Isabelle MI (LSZ245)

Visit your local NWS office at: https://www.weather.gov/mqt/