| NWS Forecast for: Duluth MN to Port Wing WI (LSZ145) Issued by: National Weather Service Duluth, MN Last Update: 1232 AM CDT Mon Aug 17 2026 |  |
| Today: Southwest wind 5 to 10 knots. Slight chance of rain showers late in the afternoon. Waves 1 foot or less. Tonight: West wind 5 to 10 knots. Chance of rain showers and slight chance of thunderstorms in the evening. Waves 1 foot or less. Tuesday: West wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. Tuesday Night: West wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. | |
| Zone Forecast: Duluth MN to Port Wing WI (LSZ145) | |
Visit your local NWS office at: https://www.weather.gov/dlh |