Lasallefield Fire
The Lasallefield Fire was reported on April 28, 2026 in Hill County, Montana and burned 208 acres. It was declared out on April 30, 2026. The cause is listed as human.
- Size
- 208 acres
- Contained
- Not reported
- Discovered
- April 28, 2026
Map
Perimeter mapped May 5, 2026 at 10:36 AM MDT (mixed methods). Point of origin 48.371, -109.916.
The incident
- Size
- 208 acres
- Containment
- Not reported
- Discovered
- April 28, 2026 at 1:31 AM MDT
- Contained
- April 28, 2026 at 1:42 PM MDT
- Controlled
- April 28, 2026 at 2:55 PM MDT
- Declared out
- April 30, 2026 at 3:50 PM MDT
- Cause
- Human, Debris and open burning, Field/agricultural burn
- County
- Hill County
- State
- Montana
- Protecting agency
- BIA
- Jurisdiction
- BIA
- Land ownership at origin
- Tribal
- Incident type
- Wildfire
- Unique fire identifier
- 2026-MTRBA-000018
- IRWIN identifier
- 51F1F913-6496-41D5-995D-402D8E699E14
Weather in the area
This fire is no longer listed as current. The forecast for Big Sandy, MT covers the area today.
Nearby
- Big Sandy, MT16 miles southwest of the fire’s origin
- Havre, MT16 miles northeast of the fire’s origin
- Chinook, MT35 miles northeast of the fire’s origin
- Fort Benton, MT52 miles southwest of the fire’s origin
- Fort Belknap Agency, MT53 miles east of the fire’s origin
- Malmstrom Air Force Base, MT84 miles southwest of the fire’s origin
Montana wildfires today Wildfires of 2026 All current fires
Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated April 30, 2026 at 4:00 PM MDT. Identifier 2026-MTRBA-000018.