
Hazardous Weather Impacts on the East and West Coasts
A cold front will continue to progress eastward today and Friday across the Eastern Seaboard with showers and thunderstorms bringing isolated heavy rainfall, gusty to damaging winds, and a possible tornado. A series of Pacific storms will begin to push into the Pacific Northwest today with impacts from heavy rain and snow continuing through the middle of next week. Read More >
Hazardous Weather Conditions
Last Update: 400 PM EST Thu Nov 5 2026
For More Weather Information:
37NM NW Grand Marais MI
Marine Zone Forecast
Late This Afternoon
North gales to 40 knots. A slight chance of rain showers. Waves 12 to 17 feet occasionally to 21 feet subsiding to 11 to 15 feet occasionally to 19 feet.
Tonight
North gales to 35 knots diminishing to 20 to 30 knots late. A chance of rain showers. Waves subsiding to 6 to 9 feet occasionally to 11 feet.
Friday
North winds 20 to 30 knots diminishing to 10 to 20 knots. A slight chance of rain showers in the morning. Waves subsiding to 2 to 4 feet.
Friday Night
North winds 10 to 20 knots diminishing to 5 to 15 knots by midnight, then backing northwest late. Waves subsiding to calm to 2 feet.
Saturday
West winds 5 to 15 knots backing southwest in the afternoon. Waves building to 1 to 3 feet.
Saturday Night
Southwest winds 10 to 20 knots becoming west 20 to 30 knots after midnight. Waves building to 3 to 6 feet occasionally to 8 feet.
Sunday
West gales to 35 knots veering northwest in the afternoon. Waves building to 5 to 9 feet occasionally to 11 feet.
Sunday Night
Northwest winds 20 to 30 knots diminishing to 10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.
Monday
South winds 15 to 25 knots becoming west gales to 35 knots. Waves building to 3 to 6 feet occasionally to 8 feet.
Tuesday
Northwest gales to 35 knots diminishing to 15 to 25 knots. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 1 to 3 feet.
Additional Forecasts and Information
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