Burn severity · Custer County 2025
Back to the Custer County 2025 Burn severity tab
| Acres by severity and land cover | Forest | Range (shrubland) | Grassland | Other | Unclassified | Acres in Custer County |
|---|---|---|---|---|---|---|
| Unburned to very low | 96 | 56 | 10 | 32 | 0 | 195 |
| Low | 92 | 14 | 4 | 8 | 0 | 119 |
| Moderate low | 111 | 10 | 4 | 5 | 0 | 130 |
| Moderate high | 146 | 13 | 2 | 5 | 0 | 166 |
| High | 595 | 2 | 1 | 8 | 0 | 606 |
| Assessed acres in Custer County | 1,041 | 96 | 21 | 58 | 0 | 1,216 |
Severity by fire
| Fire | Reported acres | Acres in Custer County | Unburned to very low | Low | Moderate low | Moderate high | High |
|---|---|---|---|---|---|---|---|
| Elkhorn Fire - Idaho | 1,779 | 1,216 | 195 | 119 | 130 | 166 | 606 |
| Mill Fire burned in from Lemhi County | 1,820 | 54 (of 1,739) | 17 | 20 | 8 | 7 | 2 |
Reconciliation
| Line | Fires | Acres |
|---|---|---|
| Counted fires | 1 | 1,779 |
| Offered to assessment | 1 | 1,779 |
| Complex roll-up residue | — | 0 |
| Fires with severity acres | 1 | 1,779 |
| Awaiting a perimeter | 0 | 0 |
| Awaiting assessment | 0 | 0 |
| Awaiting clear imagery | 0 | 0 |
| Assessment errors | 0 | 0 |
| Smaller than one cell | 0 | 0 |
| Every cell outside Custer County | 0 | 0 |
| Assessed acres in Custer County | 1 | 1,216 |
| Assessed acres outside Custer County | — | 0 |
| Whole perimeter acres | — | 1,216 |
| Burned in from another county | 1 | 54 |
Generated 2026-09-17 18:54 UTC. Severity appears for wildfires in the lower 48 states and the District of Columbia that have a mapped perimeter. Each fire is assessed again every few days while its post-fire imagery can still improve.
Sentinel-2 dNBR assessed through 2026-09-17 18:54 UTC. LANDFIRE LF2024_EVT for ID. 30 m cells.