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Griffin Fire (Montana)

Ended · 95% contained · 738 acres · started 2026-08-03 · updated 2026-08-05

This fire in numbers4 days
299Hectares738Acres4Days it lasted
Containment95%

Started on Aug 3, 2026.

United States todayLive
103Active609Hotspots 48h1.7 MHectares
Last 7 days · steadyHow many named wildfires were burning on each of the last 7 days. It rises when there are more than on the earlier days.
All United States wildfires
Griffin Fire (Montana) — NASA satellite

Satellite image: NASA MODIS (infrared — active fire in orange/red, from yesterday).

Heat detections: NASA FIRMS (last 48h).

Quick facts

Location
25 Miles SE from Ashland, MT
Cause
Natural
Personnel
50
Complexity
Type 4 Incident
Fuel
Timber (Grass and Understory)
Behavior
Minimal, Backing, Smoldering
Jurisdiction
USFS · Federal land

Burning across 738 acres of federal timber and grass understory in Powder River County, Montana, the active Griffin Fire has consumed land at an approximate daily growth rate of 369 acres over its first two days of burning. Located 25 miles southeast of Ashland, satellites are picking up eight heat signatures in the 48-hour window, mapping the spread of the front near its federal land base under USFS management.

Observed behavior on the ground shows moderate, backing, and smoldering conditions as 54 personnel battle the natural-cause blaze, achieving 20 percent containment. Operating under a Type 4 Incident management structure, firefighting efforts have accumulated a cost of $750,000.

This fire occurs during the region's typical fire season, which runs from June to October. Nationally, the broader context shows 2,572,960 hectares burned so far in 2026, marking a figure that is 53 percent below the two-decade average.

In context

This wildfire burned in Montana for 3 days. In total it burned about 738 acres — around 3.0 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 3,201,049 hectares have burned so far in 2026 — 42% below the two-decade average. Data from Copernicus GWIS.

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