"This incident is notable for its rapid expansion—over 10,000 acres within a month—and the substantial resources committed, including more than 300 personnel and an estimated cost exceeding $15 million. The shift from active to minimal behavior and the steady containment gains highlight the effectiveness of the response efforts."
The Bobcat Lakes wildfire, located in Beaverhead County, Montana, was first discovered on July 31, 2026, and is currently active under the jurisdiction of the USFS. By September 12, the fire had expanded to 10,886 acres with 72% containment, after a rapid growth from 1,829 acres on August 6 to over 10,000 acres by mid‑August. The fire’s behavior evolved from active, wind‑driven runs and crown fires in early August to moderate and then minimal activity with creeping and smoldering as containment increased. Personnel peaked at 346 on August 14, and the estimated cost rose from $1.44 million on August 7 to over $15.6 million by September 12. The fire’s containment progressed steadily, with the first 6% containment reported on August 14 and reaching 72% by September 12.
Official source description: 12 Miles E from Wisdom, MT
Minimal; Creeping; Backing; Smoldering
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Dillon. Source: AirNow.gov (EPA).
The fire is currently minimal with 72% containment; however, residents should remain vigilant for potential flare‑ups and follow any local advisories. General wildfire safety guidance applies: stay informed, avoid outdoor activities near the fire, and have an evacuation plan ready.
IRWIN ID: {801A448C-B5B4-4DCC-BAE2-CEF8FEDBB2A6}
Discovered: Jul 31, 2026
Cause: Undetermined
Managing Agency: USFS
Est. Cost to Date: $15,824,715
Coordinates: 45.6368, -113.2039
Other wildfires that have recently been contained or dropped from official tracking in MT.
The Bobcat Lakes Fire has burned 10,896 acres as of September 14, 2026.
As of the latest update, the Bobcat Lakes Fire is 72% contained.
The official cause has been listed as: Undetermined.
The Bobcat Lakes Fire is burning in Beaverhead, MT.
Yes, as of the latest official update, the Bobcat Lakes Fire remains active.
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