What Happened
Canadian Fires Reduce Visibility For Pilots Heading To Oshkosh
Canadian wildfire smoke has reduced visibility in parts of Wisconsin, raising concerns for pilots preparing to fly into EAA AirVenture Oshkosh. The National Weather Service expects the smoke to continue affecting visibility and air quality through Friday, July 16, 2026. Air traffic controllers are urging pilots to remain conservative with weather decisions and to be prepared for potential diversions to alternate airports. The FAA’s special AirVenture flight procedures are in effect, and pilots are advised to obtain a complete weather briefing and review applicable notices to airmen. This situation was first reported by AeroTime.