Display Aircraft A static display of a F-15C aircraft sits obscured during the early morning at Portland Air National Guard Base, Portland, Ore. The mixture of fog and smoke from local wildfires created hazardous air quality and limited visibility. SHARE IMAGE: Download Image: Full Size (1.89 MB) Tags: national guard, air force Photo By: Air Force Staff Sgt. Alexander Frank VIRIN: 200912-F-WT152-292Y.JPG Photo Gallery