Heavy to Excessive Rainfall for the Southwest;

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from October 9, 09:00 PM CDT until October 10, 07:00 PM CDT

Last Update: 1101 PM EDT Wed Oct 8 2025

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Rest Of Tonight

South wind 5 to 15 knots. Clear. Waves calm to 1 foot building to 1 to 2 feet.

Thursday

Southwest wind 10 to 15 knots backing south late. Sunny. Waves 1 to 2 feet.

Thursday Night

South wind 10 to 20 knots. Partly cloudy with a slight chance of showers in the evening, then cloudy with a chance of showers after midnight. Waves building to 2 to 4 feet.

Friday

Southwest wind 15 to 20 knots veering west 10 to 20 knots in the afternoon. Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.