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: 328 PM CDT Thu Sep 18 2025

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Duluth, MN Local Forecast Office

13NM ENE Ashland WI

Marine Zone Forecast

Tonight

Northeast wind 15 to 20 knots. Gusts up to 30 knots. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Slight chance of rain showers after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet.

Friday

East wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Chance of rain showers and slight chance of thunderstorms. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed.

Friday Night

East wind 15 to 20 knots with gusts to around 25 knots easing to 5 to 10 knots early in the morning. Rain showers likely and chance of thunderstorms. Waves 4 to 6 feet subsiding to 1 to 2 feet. Waves occasionally to 8 feet. A small craft advisory may be needed.

Saturday

Southeast wind 5 to 10 knots. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 1 to 2 feet.