| NWS Forecast for: Duluth MN to Port Wing WI (LSZ145) Issued by: National Weather Service Duluth, MN Last Update: 808 PM CDT Wed May 13 2026 | |
| Rest Of Tonight: Northeast wind 5 knots. Clear. Waves 1 foot or less. Thursday: Northeast wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 1 to 3 feet late in the afternoon. Thursday Night: Northeast wind 10 to 15 knots becoming south with gusts to around 25 knots after midnight. Chance of rain showers in the evening. Slight chance of rain showers after midnight. Waves 1 to 3 feet. Friday: Southwest wind 20 to 25 knots. Gusts up to 25 knots increasing to 30 knots in the afternoon. Sunny. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. A small craft advisory may be needed. | |
| Zone Forecast: Duluth MN to Port Wing WI (LSZ145) | |
Visit your local NWS office at: https://www.weather.gov/dlh |