Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Last Update: 932 PM CDT Sat Jul 12 2025

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Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Zone Forecast

Rest Of Tonight

Southwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Slight chance of rain showers late in the evening. Areas of smoke through the night. Waves 1 to 2 feet.

Sunday

Southwest wind 15 to 20 knots with gusts to around 25 knots. Areas of smoke through the day. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon.

Sunday Night

West wind 10 to 15 knots with gusts to around 25 knots easing to 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms in the evening. Areas of smoke through the night. Waves 1 to 3 feet.

Monday

West wind 5 to 10 knots becoming southwest in the afternoon. Areas of smoke in the morning. Waves 1 to 2 feet.