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 >
| NWS Forecast for: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) Issued by: National Weather Service Duluth, MN Last Update: 1002 AM EDT Sun Jul 13 2025 | |
Rest Of Today: Southwest winds 10 to 20 knots increasing to 15 to 25 knots late. Areas of smoke by late morning. Haze. A chance of showers and a slight chance of thunderstorms by mid afternoon. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. Tonight: Southwest winds 10 to 20 knots diminishing to 5 to 15 knots after midnight, then veering west late. A chance of showers and a slight chance of thunderstorms through midnight. Haze after midnight. Waves subsiding to calm to 2 feet. Monday: West winds 10 to 20 knots becoming southwest 5 to 15 knots in the afternoon, then backing south late. Areas of smoke. Waves calm to 2 feet. Monday Night: East winds 5 to 15 knots. A chance of showers and thunderstorms. Waves calm to 2 feet. Tuesday: East winds 10 to 20 knots veering west by mid afternoon. A chance of showers through early afternoon. A chance of thunderstorms. Showers likely by mid afternoon. Waves calm to 2 feet. Tuesday Night: North winds 10 to 20 knots veering northeast after midnight. Showers likely and a chance of thunderstorms. Waves calm to 2 feet. Wednesday: Northeast winds 15 to 25 knots becoming north 10 to 20 knots. A chance of showers. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. Thursday: North winds 10 to 20 knots becoming west 5 to 15 knots. Waves calm to 2 feet. | |
| Zone Forecast: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) | |
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