Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Hazardous Weather Conditions

Last Update: 254 PM CDT Wed Sep 17 2025

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Duluth, MN Local Forecast Office

10NM SW Two Harbors MN

Marine Zone Forecast

Tonight

Northeast wind 10 to 15 knots with gusts to around 20 knots. Slight chance of rain showers late in the night. Waves 1 to 3 feet.

Thursday

Northeast wind 15 to 20 knots with gusts to around 25 knots. Chance of rain showers. Waves 3 to 5 feet. Waves occasionally to 7 feet.

Thursday Night

Northeast wind 15 to 20 knots with gusts to around 25 knots. Slight chance of rain showers in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Waves 3 to 5 feet.

Friday

Northeast wind 15 to 20 knots. Gusts up to 25 knots in the late morning and afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Waves 4 to 6 feet. Waves occasionally to 8 feet.