Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Coastal Waters Forecast for Grand Portage to Grand Marais MN (LSZ140) (Text-Only)
NWS Forecast for: Grand Portage to Grand Marais MN (LSZ140)
Issued by: National Weather Service Duluth, MN
Last Update: 144 PM CDT Sat Aug 30 2025
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Tonight: Southwest wind 5 to 10 knots. Mostly clear. Waves 1 to 3 feet.

Sunday: Southwest wind 5 knots. Mostly sunny. Waves 1 foot or less.

Sunday Night: Southwest wind 5 knots. Partly cloudy. Waves 1 foot or less.

Monday: Southwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less.







Zone Forecast: Grand Portage to Grand Marais MN (LSZ140)

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