Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Coastal Waters Forecast for Grand Marais to Whitefish Point MI (LSZ251) (Text-Only)
NWS Forecast for: Grand Marais to Whitefish Point MI (LSZ251)
Issued by: National Weather Service Marquette, MI
Last Update: 500 PM EDT Thu Apr 16 2026
Print


Late This Afternoon: Northwest wind less than 10 knots. Mostly cloudy. Patchy dense fog. Waves calm to 1 foot.

Tonight: Variable wind less than 10 knots becoming southeast less than 10 knots by midnight. Mostly cloudy through midnight then becoming partly cloudy. Areas of dense fog. Waves calm to 1 foot.

Friday: Southeast wind 10 to 20 knots. Partly cloudy. Areas of dense fog through mid morning. Waves building to 2 to 4 feet.

Friday Night: Southeast wind 20 to 25 knots veering south after midnight. A chance of showers and thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

Saturday: West wind up to 30 knots with gale force gusts up to 37 knots. Mostly cloudy. A chance of rain showers possibly mixed with snow showers in the morning, then a slight chance of snow showers possibly mixed with rain showers and sleet in the afternoon. Waves building to 10 to 14 feet occasionally to 18 feet.







Zone Forecast: Grand Marais to Whitefish Point MI (LSZ251)

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