Started on Sep 3, 2026.
United States todayLive
True view
Fire view
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.
🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now
Drag to compare: normal photo on the left, heat brought out on the right.
Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus
Red dots: heat detected by satellite in the last 48h. NASA FIRMS
Quick facts
- Location
- Rosebud County
- Cause
- Natural
- Jurisdiction
- Private land
Burning across private land in Rosebud County, Montana, the active Corny Coulee Fire has consumed 400 acres since it started on September 3, 2026.
This incident unfolds during the region's typical fire season, which runs from June to October. Meanwhile, the broader national landscape shows 3,172,718 hectares burned so far in 2026, marking a total that sits 42% below the two-decade average.
In context
This wildfire burned in Montana for 25 days. In total it burned about 400 acres — around 1.6 km².
In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.
The bigger picture in United States
Across United States, roughly 3,400,542 hectares have burned so far in 2026 — 38% below the two-decade average. Data from Copernicus GWIS.
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