2026 Rosebud County, Montana Wildfires

United States › Montana › Rosebud County

2 Active Fires
0 Acres Burning
16 2026 Season Fires ▲ +8 (+100%) vs same period last year
7,141 2026 Season Acres ▲ +5,789 (+428%) vs same period last year

Newest wildfires in Rosebud County

Sep 16 Started High School Fire
Sep 16 Started Sweet Medicine Fire
Sep 5 Started 167 acres 128 football fields Tie Creek Fire
Aug 31 Started 90 acres 69 football fields Trap Fire
Aug 30 Started 25 acres 19 football fields Rough Draw Fire
Aug 18 Started 224 acres 172 football fields Valley Fire

Largest wildfires in Rosebud County this season

5,465 Acres About the size of JFK Airport 4.5x the size of Lincoln Park Slough Grass Fire Muddy
924 Acres About the size of Central Park Harris Fire Lame Deer
224 Acres 172 football fields Valley Fire Forsyth
167 Acres 128 football fields Tie Creek Fire Lame Deer
100 Acres 77 football fields Wildcat Fire Forsyth
90 Acres 69 football fields Trap Fire Muddy

All 2026 Rosebud County Fires · 16 fires

A fire is listed here when it is located in Rosebud County. Each complex is counted once, through its parent: the parent carries the complex's acres, and its member fires are listed beneath it without being counted again. A fire that crossed a county line is listed with the acres that burned in Rosebud County, not its whole reported size. A fire located elsewhere that burned into Rosebud County is listed too, at its Rosebud County acres, and is not added to the Rosebud County fire counts. County lines come from a different boundary dataset than state lines, so Rosebud County's acres are counted along county lines and can differ a little at the edges from the figures on the state page.

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Fire Start date Containment Status Acres Center Ignition point
Slough Grass Fire Aug 6, 2026 10% Inactive 5,465 45.7232, -106.7632 45.7916, -106.7802
Harris Fire Aug 9, 2026 60% Inactive 915 of 924 45.1894, -106.6336 45.1932, -106.6324
Valley Fire Aug 18, 2026 — Inactive 224 46.2425, -106.7062 46.2440, -106.7047
Tie Creek Fire Sep 5, 2026 100% Inactive 167 45.4723, -106.5257 45.3138, -106.5357
Wildcat Fire Mar 9, 2026 — Inactive 100 46.2986, -106.5398 46.2665, -106.5000
Trap Fire Aug 31, 2026 — Inactive 90 45.7677, -106.8237 45.7865, -106.7794
Mc Graw Fire Jul 17, 2026 — Inactive 59 46.3218, -106.7540 46.3224, -106.8926
Cottonwood Fire Jul 4, 2026 — Inactive 42 45.6964, -106.9018 45.6942, -106.9058
Rough Draw Fire Aug 30, 2026 — Inactive 25 45.7867, -106.8096 45.7862, -106.8129
Kelty Fire Jul 28, 2026 — Inactive 25 45.5297, -106.4733 45.5307, -106.4732
Cracker Ridge Fire Jul 4, 2026 — Inactive 17 46.3047, -106.2624 46.3044, -106.2639
West Horn Fire Jul 4, 2026 — Inactive 10 45.5463, -106.5832 45.5469, -106.5853
Wrong Turn -Rosebud Fire Jun 26, 2026 — Inactive 2 45.9342, -106.6628 45.9343, -106.6624
High School Fire Sep 16, 2026 — Active 0 45.5925, -106.6553 45.5920, -106.6552
Sweet Medicine Fire Sep 16, 2026 — Active 0 45.6089, -106.6678 45.6088, -106.6678
Dalman -Rosebud Fire Jun 17, 2026 — Inactive 0 46.2793, -106.5613 46.2795, -106.5614
Totals 2026 Season Fires 16 Active Fires 2 Acres Burning 0 2026 Season Acres 7,141

Land cover · Rosebud County 2026

Burned acres in Rosebud County for the 2026 season, split by the kind of land that burned. Each figure counts the LANDFIRE 30 m cells inside a fire's latest mapped perimeter. The Fires tab carries the reported season acreage.

Forest ownership · Rosebud County 2026

Burned forest acres in Rosebud County for the 2026 season, split by who owns the land. Owners are mapped for forestland, so every figure here counts burned cells whose LANDFIRE lifeform is Tree. The Fires tab carries the season acreage this site reports.

Burn severity · Rosebud County 2026

Burned acres in Rosebud County for the 2026 season, split by how severely each cell of ground burned. Each figure counts the 30 m cells inside a fire's latest mapped perimeter, measured from satellite imagery. The Fires tab carries the reported season acreage.

Severity comes from the differenced normalized burn ratio (dNBR), the same index the federal burn severity programs publish, classified with the standard thresholds.

This is an initial assessment. Trees keep dying for months after a burn, so severity in forest reads conservative until the official assessments arrive after the season.

Search Fires

Showing 6 of 16 fires. Use search to find specific fires.
🔥 High School Fire Active 2026
Started: Sep 16 0 acre
🔥 Sweet Medicine Fire Active 2026
Started: Sep 16 0 acre
🔥 Tie Creek Fire 2026
Started: Sep 5 167 acre 100% contained
🔥 Trap Fire 2026
Started: Aug 31 90 acre
🔥 Rough Draw Fire 2026
Started: Aug 30 25 acre
🔥 Valley Fire 2026
Started: Aug 18 224 acre