Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Coastal Waters Forecast for Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) (Text-Only)
NWS Forecast for: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162)
Issued by: National Weather Service Duluth, MN
Last Update: 401 PM EST Mon Nov 10 2025
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Late This Afternoon: West winds 5 to 15 knots. Waves calm to 2 feet.

Tonight: West winds 5 to 15 knots becoming southwest 10 to 20 knots by midnight, then increasing to 20 to 30 knots late. A chance of snow showers. Waves building to 3 to 5 feet occasionally to 7 feet.

Tuesday: Southwest winds 20 to 30 knots veering west. A slight chance of snow showers in the morning. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 2 to 4 feet.

Tuesday Night: West winds 20 to 30 knots increasing to 30 knots with a few gale force gusts to 35 knots possible late. A slight chance of rain showers. Waves building to 3 to 6 feet occasionally to 8 feet.

Wednesday: West winds 20 to 30 knots. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

Wednesday Night: West winds 15 to 25 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.

Thursday: West winds 10 to 20 knots. Waves subsiding to calm to 2 feet.

Thursday Night: West winds 5 to 15 knots backing east after midnight. Waves calm to 2 feet.

Friday: East winds 10 to 20 knots becoming southeast 15 to 25 knots. Waves building to 3 to 5 feet occasionally to 7 feet.

Saturday: Southeast winds 15 to 25 knots veering west. A chance of rain showers. Waves subsiding to 1 to 3 feet.







Zone Forecast: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162)

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