Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.
Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this week. Read More >
| NWS Forecast for: Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake (LMZ565) Issued by: National Weather Service Green Bay, WI Last Update: 925 PM CDT Tue Sep 2 2025 |  |
Rest Of Tonight: South winds 15 to 25 kt becoming southwest. Chance of showers and thunderstorms overnight. Waves 3 to 5 ft. Wednesday: Southwest winds 15 to 25 kt veering to northwest 10 to 20 kt. Chance of waterspouts. Showers likely with a chance of thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. Wednesday Night: Northwest winds 15 to 25 kt. Chance of waterspouts. Chance of showers. Waves 3 to 5 ft. Thursday: West winds 15 to 25 kt. Waves 2 to 4 ft. Thursday Night: Southwest winds 15 to 25 kt increasing to 30 kt. Chance of showers. Waves 4 to 6 ft occasionally to 8 ft building to 7 to 10 ft occasionally to 13 ft. Friday: West winds to 30 kt. Chance of showers. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 12 ft. Friday Night: West winds to 30 kt diminishing to 15 to 25 kt. Waves 4 to 6 ft occasionally to 8 ft. Saturday: West winds 15 to 25 kt. Waves 3 to 5 ft. Sunday: Northwest winds 10 to 20 kt. Waves 1 to 3 ft. | |
| Zone Forecast: Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake (LMZ565) | |
Visit your local NWS office at: https://www.weather.gov/grb |