Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Dense Fog Advisory until July 28, 07:00 PM CDT

Last Update: 1001 AM EDT Tue Jul 28 2026

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Duluth, MN Local Forecast Office

21NM SSE Tofte MN

Marine Zone Forecast

Rest Of Today

Southwest winds less than 10 knots becoming south 5 to 15 knots in the afternoon, then backing east late. Patchy fog. Waves calm to 2 feet.

Tonight

East winds less than 10 knots backing north late. Patchy fog. Waves calm to 2 feet.

Wednesday

North winds less than 10 knots becoming east 5 to 15 knots late. Waves calm to 2 feet.

Wednesday Night

Northeast winds 5 to 15 knots diminishing to less than 10 knots after midnight. A slight chance of showers and thunderstorms after midnight. Waves calm to 2 feet.

Thursday

East winds less than 10 knots becoming north 5 to 15 knots by mid afternoon. A slight chance of showers and thunderstorms by mid afternoon. Waves calm to 2 feet.

Thursday Night

West winds 5 to 15 knots. A chance of showers through midnight. A chance of thunderstorms. Showers likely after midnight. Waves calm to 2 feet.

Friday

West winds 5 to 15 knots veering northwest. Waves calm to 2 feet.

Saturday

Northeast winds 5 to 15 knots. Waves calm to 2 feet.