"The Deckert fire has shown a notable increase in size over a short period, expanding nearly 90 acres in just five days, indicating a potentially rapid growth rate that warrants attention from local authorities and residents."
The Deckert wildfire, located in Oglala Lakota County, South Dakota, was first discovered on August 11, 2026, and is currently active under the jurisdiction of the Bureau of Indian Affairs. The fire has grown from 100 acres at the initial report on August 12 to 165.06 acres on August 13, and reached 190.74 acres by August 17, with no official containment percentage reported. The cause is listed as natural, and no specific fire behavior or weather conditions have been provided in the official updates. Over the course of the timeline, the fire has steadily expanded, but no containment progress or resource deployment details are available.
General wildfire safety guidance applies: stay informed about local fire conditions, follow any evacuation orders, and keep a safe distance from the fire perimeter.
IRWIN ID: {69B94D24-C4A3-4545-B7C2-5DE2982AF64C}
Discovered: Aug 11, 2026
Cause: Natural
Managing Agency: BIA
Coordinates: 43.2519, -102.2288
Other wildfires that have recently been contained or dropped from official tracking in SD.
The Deckert Fire has burned 191 acres as of August 17, 2026.
The Deckert Fire has not yet reached any official containment.
The official cause has been listed as: Natural.
The Deckert Fire is burning in Oglala Lakota, SD.
No, the Deckert Fire is no longer listed as active by NIFC.
Real-time map, acreage, and containment for every major U.S. wildfire, updated from official NIFC data.
View Live Map →