| NWS Forecast for: Duluth MN to Port Wing WI (LSZ145) Issued by: National Weather Service Duluth, MN Last Update: 517 AM CDT Wed Aug 12 2026 | |
| Today: Southwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming east 5 knots in the afternoon. Patchy fog early in the morning. Waves 1 foot or less. Tonight: Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. Thursday: Northeast wind 5 to 10 knots. Partly sunny. Waves 1 foot or less. Thursday Night: Northeast wind 5 to 10 knots. Partly cloudy. 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 |