"The rapid doubling of the fire’s size within a few hours highlights a potentially aggressive spread, warranting attention from local authorities and residents. The lack of containment data suggests that the situation could evolve quickly."
The Lookout wildfire, located in Big Horn County, Montana, was first discovered on August 21, 2026, at 21:08:25. By the latest update on August 22, 2026, the fire had expanded to 20 acres, having doubled in size from an initial 10 acres reported three hours earlier. No containment percentage, personnel deployment, or fire behavior details have been released, and the cause remains undetermined. The incident is managed under the jurisdiction of the state, with no specific agency listed. The fire’s growth has been noted, but its current behavior and containment status are unknown.
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Sheridan. Source: AirNow.gov (EPA).
General wildfire safety guidance applies: stay informed through local alerts, avoid outdoor activities in the fire’s vicinity, and be prepared to evacuate if instructed by authorities.
IRWIN ID: {055ADAD7-16F6-423A-A39E-B6C635232062}
Discovered: Aug 21, 2026
Cause: Undetermined
Coordinates: 45.308, -107.1883
Other wildfires that have recently been contained or dropped from official tracking in MT.
The Lookout Fire has burned 20 acres as of August 22, 2026.
The Lookout Fire has not yet reached any official containment.
The official cause has been listed as: Undetermined.
The Lookout Fire is burning in Big Horn, MT.
Yes, as of the latest official update, the Lookout Fire remains active.
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