Keystone Fire
The Keystone Fire was reported on March 29, 2026 in Sheridan County, Wyoming and burned 151 acres. It was declared out on March 31, 2026. The cause is listed as human.
- Size
- 151 acres
- Contained
- Not reported
- Discovered
- March 29, 2026
Map
Perimeter mapped March 30, 2026 at 1:14 PM MDT, 128 acres (auto-generated for inform). Point of origin 44.829, -107.063.
The incident
- Size
- 151 acres
- Containment
- Not reported
- Discovered
- March 29, 2026 at 4:11 PM MDT
- Contained
- March 30, 2026 at 1:00 PM MDT
- Controlled
- March 30, 2026 at 1:05 PM MDT
- Declared out
- March 31, 2026 at 1:21 PM MDT
- Cause
- Human
- County
- Sheridan County
- State
- Wyoming
- Protecting agency
- C&L
- Land ownership at origin
- Private
- Incident management
- Type 4 Incident
- Incident type
- Wildfire
- Unique fire identifier
- 2026-WYSHX-000094
- IRWIN identifier
- 8532E1B9-8984-4CFF-B709-31CBBF981F28
Weather in the area
This fire is no longer listed as current. The forecast for Sheridan, WY covers the area today.
Nearby
Wyoming 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 March 31, 2026 at 1:22 PM MDT. Identifier 2026-WYSHX-000094.