Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Coastal Waters Forecast for Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247) (Text-Only)
NWS Forecast for: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)
Issued by: National Weather Service Marquette, MI
Last Update: 503 AM EDT Sat Oct 3 2026
Print




Early This Morning: Southwest wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.

Today: South wind less than 10 knots backing southeast 10 to 15 knots late. Cloudy. A chance of rain by late morning. Waves building to 1 to 2 feet.

Tonight: South wind 10 to 15 knots veering southwest 15 to 20 knots by midnight, then veering west 15 to 25 knots late. Cloudy. Rain likely through midnight. Waves building to 2 to 4 feet.

Sunday: West wind 15 to 25 knots with gusts up to 32 knots. Mostly cloudy in the morning then clearing. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.

Sunday Night: Northwest wind 15 to 20 knots with gusts up to 30 knots. Clear. Waves subsiding to 2 to 3 feet.







Zone Forecast: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)

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