| NWS Forecast for: Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake (LMZ669) Issued by: National Weather Service Milwaukee, WI Last Update: 248 AM CST Thu Nov 20 2025 |  |
| Today: Southwest winds 10 to 15 kt increasing to 10 to 20 kt. Slight chance of drizzle. Waves 2 to 4 ft. Tonight: Southwest winds 10 to 20 kt becoming northwest 10 to 15 kt. Slight chance of drizzle. Waves 2 to 4 ft. Friday: Northwest winds 10 to 15 kt becoming north 10 to 20 kt. Waves 2 to 4 ft. Friday Night: North winds 10 to 15 kt becoming northeast. Waves 2 to 4 ft. Saturday: East winds 5 to 10 kt veering to south 10 to 15 kt. Waves 1 to 3 ft. Saturday Night: Southwest winds 10 to 20 kt. Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft. Sunday: West winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft. Monday: South winds 10 to 15 kt becoming southeast. Waves 1 to 3 ft. | |
| Zone Forecast: Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake (LMZ669) | |
Visit your local NWS office at: https://www.weather.gov/mkx |