Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm to Impact the Southwest U.S.
A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm will bring gusty winds, showers and thunderstorms, and mountain snow to portions of California and the Southwest U.S. Wednesday and Thursday. Read More >
| 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: 501 PM EDT Tue Oct 20 2026 | |
| Late This Afternoon: Southeast wind less than 10 knots. Sunny. Waves calm to 1 foot. Tonight: South wind 5 to 15 knots veering southwest 10 to 15 knots by midnight. Clear through midnight then becoming mostly cloudy. Waves building to 1 to 2 feet. Wednesday: Southwest wind 10 to 15 knots veering west less than 10 knots by late morning, then veering north late. Cloudy through mid morning then becoming mostly sunny. Waves 1 to 2 feet. Wednesday Night: Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot. Thursday: Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Gusts up to 17 knots. Partly cloudy in the morning then clearing. Waves calm to 1 foot. | |
| 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/ |