Burn severity · Idaho 2026

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Acres by severity and land cover Forest Range (shrubland) Grassland Other Unclassified Acres in Idaho
Unburned to very low 38,909 45,604 12,848 1,378 0 98,739
Low 11,353 126,312 50,118 1,004 0 188,786
Moderate low 11,917 120,784 29,387 1,058 0 163,146
Moderate high 16,535 74,744 32,867 1,152 0 125,298
High 56,783 83,690 39,072 1,563 0 181,108
Assessed acres in Idaho 135,497 451,135 164,292 6,154 0 757,077
Severity by fire
Fire Reported acres Acres in Idaho Unburned to very low Low Moderate low Moderate high High
Big Grass Fire 578,637 387,550 (of 575,157) 62,638 124,780 74,294 53,611 72,228
Tartar Fire 158,027 158,033 4,351 9,872 22,622 44,457 76,732
Wildhorse Fire 107,562 107,563 6,757 30,479 53,999 14,513 1,815
Duncan Fire 16,362 16,366 2,574 11,166 2,087 385 153
Crooked Fire 10,081 10,084 1,473 600 879 1,419 5,712
Sailor Cap Fire 8,292 8,292 2,062 5,309 882 38 1
Cascade Fire 7,475 7,472 3,257 315 420 842 2,637
Flint Fire 6,936 6,933 102 431 1,064 2,393 2,943
Ra 6 Ada Co Claremont Fire 6,627 6,630 85 244 1,280 2,818 2,203
Moose Mountain Fire 5,832 5,834 2,817 350 275 371 2,020
Mm115 Hwy 20 Fire 5,139 4,939 210 191 302 759 3,478
Upper Smith Fire 4,848 4,847 3,032 199 166 266 1,183
Grotto Fire 3,856 3,856 1,514 204 197 276 1,665
Wolf Creek Fire 2,643 2,645 1,986 114 80 122 344
Silver Fire 2,593 2,594 605 266 238 244 1,240
Lake Channel Fire 2,516 2,516 152 939 1,099 311 15
Mora Fire 2,410 2,409 6 37 186 410 1,769
Big Rock Fire 2,142 2,141 22 81 190 472 1,375
Summit Creek Fire 1,887 1,849 393 161 167 210 918
Doublesprings Fire 1,779 1,698 752 258 156 128 404
Maze Fire 1,579 1,579 16 442 898 222 1
Parker Lake Fire 1,531 1,533 1,040 38 24 38 392
Peer Fire 1,324 1,324 304 404 398 179 39
Chalk Fire 1,205 1,208 173 631 314 88 1
Grandold Fire 1,011 1,011 154 493 220 105 40
Three Links Fire 927 928 848 12 9 12 46
Dudley Fire 800 800 610 24 18 25 123
Turner Fire 681 681 76 32 42 102 429
Shingle Creek Fire 628 627 71 93 225 180 57
Bonneville County Assist 4 Fire 482 482 7 296 153 23 2
Scimitar Fire 463 464 33 20 23 26 362
Cooper Fire 354 355 128 12 15 18 183
Greer Fire 353 336 18 20 45 78 174
Mc Pherson Fire 298 298 19 47 56 72 105
Cherry Fire 291 292 103 142 43 3 0
Gold Run Fire 217 214 131 24 24 19 16
Porcupine Fire 180 175 115 25 14 7 14
Lake Fire 161 162 44 2 1 2 113
Buckhorn Fire 161 153 34 13 14 19 73
Rural Assist 3 Fire 85 94 6 7 8 16 56
Houston Fire 36 32 12 0 0 0 20
Sawmill Fire 17 18 3 3 3 2 7
Dewey Fire 15 16 0 2 6 7 1
Grizzly Fire 8 10 0 2 4 2 2
Sliver Fire 11 10 1 0 1 4 4
Rural Assist 6 Fire 9 9 0 3 3 2 0
Caribou Fire 10 9 1 0 0 1 7
Camps Fire 8 8 0 0 0 2 6
Ove Fire 0 0 0 0 0 0 0
Border Fire burned in from another state or province 37 27 (of 36) 25 0 0 0 2
Fires awaiting assessment
(3)
Fire Reported acres Whole perimeter acres Reason
Selway Wilderness Fires 7,475 — Awaiting a perimeter
Little Weitas 650 — Awaiting a perimeter
Elk Fire 1 — Smaller than one cell
Reconciliation
Line Fires Acres
Counted fires 52 956,615
Offered to assessment 52 956,615
Complex roll-up residue — 0
Fires with severity acres 49 948,489
Awaiting a perimeter 2 8,125
Awaiting assessment 0 0
Awaiting clear imagery 0 0
Assessment errors 0 0
Smaller than one cell 1 1
Every cell outside Idaho 0 0
Assessed acres in Idaho 49 757,077
Assessed acres outside Idaho — 187,607
Whole perimeter acres — 944,685
Burned in from another state or province 1 27

Generated 2026-10-03 05:15 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 2026-10-03 05:15 UTC. LANDFIRE LF2024_EVT for ID. 30 m cells.