| NWS Forecast for: Duluth MN to Port Wing WI (LSZ145) Issued by: National Weather Service Duluth, MN Last Update: 500 PM CDT Wed Oct 14 2026 |  |
Tonight: East wind 5 knots becoming southeast after midnight. Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Waves 1 foot or less. Thursday: South wind 5 knots becoming southwest in the afternoon. Chance of rain showers through the day. Waves 1 foot or less. Thursday Night: West wind 10 to 15 knots with gusts to around 20 knots becoming northwest 20 to 25 knots with gusts to around 30 knots after midnight. Chance of rain showers. Waves 1 to 3 feet building to 3 to 5 feet after midnight. A small craft advisory may be needed. Friday: North wind up to 30 knots with gales to around 40 knots easing to 10 to 15 knots with gusts to around 25 knots late in the afternoon. Mostly cloudy in the morning then clearing. Waves 4 to 7 feet subsiding to 2 to 4 feet late in the afternoon. Waves occasionally to 9 feet. A gale warning may be needed. | |
| Zone Forecast: Duluth MN to Port Wing WI (LSZ145) | |
Visit your local NWS office at: https://www.weather.gov/dlh |