Woster Fire
The Woster Fire was reported on April 22, 2026 in Lyman County, South Dakota and burned 239 acres. It was declared out on April 24, 2026. The cause is listed as natural.
- Size
- 239 acres
- Contained
- Not reported
- Discovered
- April 22, 2026
Map
Perimeter mapped April 23, 2026 at 10:37 AM CDT, 239 acres (image interpretation). Point of origin 43.893, -99.537.
The incident
- Size
- 239 acres
- Containment
- Not reported
- Discovered
- April 22, 2026 at 4:33 PM CDT
- Controlled
- April 22, 2026 at 10:00 PM CDT
- Declared out
- April 24, 2026 at 4:30 PM CDT
- Cause
- Natural, Natural, Unknown (remarks required)
- County
- Lyman County
- State
- South Dakota
- Protecting agency
- BIA
- Land ownership at origin
- Private
- Incident type
- Wildfire
- Unique fire identifier
- 2026-SDLBA-SDLBA02
- IRWIN identifier
- 3F18C1AF-F798-4D80-81E1-2672186BBDFC
Weather in the area
This fire is no longer listed as current. The forecast for Chamberlain, SD covers the area today.
Nearby
South Dakota 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 May 4, 2026 at 5:30 PM CDT. Identifier 2026-SDLBA-SDLBA02.