"The fire’s rapid growth from 75 to 250 acres in a single day highlights a potentially aggressive spread, warranting attention from local authorities and residents. The lack of containment data and undetermined cause underscore the need for continued monitoring and preparedness."
The 320 wildfire was discovered on August 27, 2026, near Nez Perce County, Idaho, at approximately 20:50 local time. Initial reports indicated the fire had burned 75 acres, which expanded to 250 acres by the next day, before decreasing to 112 acres as of August 29, 2026. The cause remains undetermined and no jurisdictional agency has been identified. No containment percentage or fire behavior details are available, and no personnel or cost estimates have been released. The incident remains active with no official containment or evacuation orders reported.
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Clarkston. Source: AirNow.gov (EPA).
General wildfire safety guidance applies: stay informed through local alerts, avoid outdoor activities in fire-prone areas, and have an evacuation plan ready in case conditions worsen.
IRWIN ID: {7523A609-D7C6-4105-9F1C-6B3FDFD39B4A}
Discovered: Aug 27, 2026
Cause: Undetermined
Coordinates: 46.482, -117.0364
Other wildfires that have recently been contained or dropped from official tracking in ID.
The 320 Fire has burned 112 acres as of August 29, 2026.
The 320 Fire has not yet reached any official containment.
The official cause has been listed as: Undetermined.
The 320 Fire is burning in Nez Perce, ID.
No, the 320 Fire is no longer listed as active by NIFC.
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