Tropical Moisture Producing Heavy Rain in Portions of the Western U.S., Southeast Florida, and Puerto Rico and the U.S. Virgin Islands

Heavy rain and flash flooding will continue across portions of California, the Southwest, and parts of the Southern Rockies. Strong to locally severe thunderstorms and heavy rain will impact portions of the Plains and Mississippi Valley. Tropical moisture is causing heavy rainfall in southeast Florida, Puerto Rico and the Virgin Islands, Read More >

Hazardous Weather Conditions

Last Update: 401 PM EDT Thu Sep 18 2025

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Duluth, MN Local Forecast Office

21NM SSE Tofte MN

Marine Zone Forecast

Late This Afternoon
East winds 15 to 25 knots. A slight chance of showers. Waves 3 to 6 feet occasionally to 8 feet.
Tonight
East winds 15 to 25 knots. A slight chance of showers and thunderstorms. Waves subsiding to 3 to 5 feet occasionally to 7 feet.
Friday
East winds 15 to 25 knots increasing to 20 to 30 knots in the afternoon. A chance of showers and a slight chance of thunderstorms. Waves building to 5 to 8 feet occasionally to 10 feet.
Friday Night
East winds 20 to 30 knots diminishing to 10 to 20 knots. A chance of showers and a slight chance of thunderstorms. Waves subsiding to 2 to 4 feet.
Saturday
East winds 10 to 20 knots. Showers likely and a slight chance of thunderstorms. Waves subsiding to 1 to 3 feet.
Saturday Night
Southeast winds 5 to 15 knots veering south after midnight. A chance of showers. Waves subsiding to calm to 2 feet.
Sunday
South winds 5 to 15 knots. A chance of showers. Waves calm to 2 feet.
Sunday Night
South winds 5 to 15 knots veering west after midnight. Waves calm to 2 feet.
Monday
East winds 5 to 15 knots backing northeast. Waves calm to 2 feet.
Tuesday
Northeast winds 5 to 15 knots. Waves calm to 2 feet.



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401 PM EDT Thu Sep 18 2025
 
 

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