| NWS Forecast for: Duluth MN to Port Wing WI (LSZ145) Issued by: National Weather Service Duluth, MN Last Update: 123 AM CDT Wed Apr 22 2026 | |
| Today: Northeast wind 10 to 15 knots with gusts to around 20 knots. Sunny. Waves 1 to 2 feet. Tonight: Northeast wind 10 to 15 knots. Gusts up to 20 knots until early morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet. Thursday: East wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers and slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. Thursday Night: Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 5 to 10 knots early in the morning. Rain showers and chance of thunderstorms. Waves 2 to 4 feet. | |
| Zone Forecast: Duluth MN to Port Wing WI (LSZ145) | |
Visit your local NWS office at: https://www.weather.gov/dlh |