Minor Dense Fog Advisory | Effective 06/29/2026 04:33

Headline: 
Dense Fog Advisory issued June 29 at 6:33AM CDT until June 29 at 2:00PM CDT by NWS Duluth MN
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 29, 2026 - 4:33am
Expires: 
June 29, 2026 - 12:00pm
Description: 
* WHAT...Dense fog will reduce visibility to less than 1 NM. * WHERE...Port Wing to Sand Island WI, Sand Island to Bayfield WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 2 PM CDT this afternoon. * IMPACTS...Low visibility will make navigation difficult.
Instruction: 
If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Area Description: 
Port Wing to Sand Island WI; Sand Island to Bayfield WI; Outer Apostle Islands Beyond 5 NM from Mainland
Forcast Office: 
NWS Duluth MN