Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Last Update: 1100 PM EST Fri Mar 6 2026

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Marquette, MI Local Forecast Office

9NM SE Copper Harbor MI

Marine Zone Forecast

Rest Of Tonight

Southwest wind less than 10 knots veering north 10 to 15 knots late. Rain showers possibly mixed with freezing rain by midnight, then rain showers late. Areas of dense fog by midnight. Patchy fog late. Waves 1 to 2 feet.

Saturday

North wind 15 to 20 knots backing northwest 10 to 15 knots late. Gusts up to 28 knots. Areas of dense fog through mid morning. Cloudy with snow showers possibly mixed with rain showers through mid morning, then cloudy with a chance of snow showers by late morning. Mostly sunny late. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 3 feet.

Saturday Night

Southwest wind 10 to 15 knots with gusts up to 22 knots increasing to 15 to 25 knots with gale force gusts up to 38 knots after midnight. Mostly clear in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet, then building to 2 to 4 feet.

Sunday

Southwest wind 15 to 25 knots with gale force gusts up to 40 knots. Partly cloudy. Waves subsiding to 1 to 2 feet.