Snow Fire
No longer in current feed
Custer County, Montana · Discovered September 3, 2026
Source: NIFC/IRWIN (interagency) · Last upstream update 61 days ago
Snow Fire
The Snow Fire fire has burned 14,056 acres in Custer County, Montana. It is no longer in the current official feed, so the figures on this page reflect the last data reported. Crews have fully contained the fire. Air quality near the fire is good (AQI 31). 109 personnel are assigned to the incident.
Snow Fire size over time
11 official size readingsGrew from 200 to 14K acres across these reports.
Acreage as reported by the official incident feed, recorded by Fire Nearby each time it changes. Hover or tap the chart for each reading.
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Incident timeline
Generated automatically from official feeds the moment they change: size, containment, evacuation zones, aircraft, and incident team updates.
Fire reported 100% contained
61 days ago · September 10, 2026Containment rose to 97%
64 days ago · September 7, 2026Containment rose to 71%
65 days ago · September 7, 2026Grew 403 acres in 26 hours to 14,085 acres
65 days ago · September 7, 2026Containment dropped to 38% (from 100%)
66 days ago · September 5, 2026Grew 1,388 acres in 25 hours to 13,682 acres
66 days ago · September 5, 2026New perimeter mapped at 13,957 acres (national perimeter feed)
66 days ago · September 5, 2026Containment rose to 100%
67 days ago · September 4, 2026New perimeter mapped at 12,294 acres (national perimeter feed)
67 days ago · September 4, 2026Grew 2,400 acres in 9 hours to 3,500 acres
68 days ago · September 4, 2026Containment dropped to 0% (from 100%)
68 days ago · September 3, 2026Grew 750 acres in 11 hours to 1,100 acres
68 days ago · September 3, 2026Grew 150 acres in 2 hours to 350 acres
69 days ago · September 3, 2026Fire first listed in official incident feeds at 200 acres
69 days ago · September 3, 2026
Raw growth & containment readings
| Recorded | Size | Contained |
|---|---|---|
| 9/8/2026, 10:11:27 PM | 14,056 acres | 100% |
| 9/7/2026, 11:51:01 PM | 14,056 acres | 97% |
| 9/7/2026, 1:30:54 AM | 14,085 acres | 71% |
| 9/5/2026, 11:42:44 PM | 13,682 acres | 38% |
| 9/5/2026, 12:02:49 AM | 12,294 acres | 0% |
| 9/4/2026, 11:09:00 PM | 12,294 acres | 100% |
| 9/4/2026, 12:34:17 AM | 3,500 acres | 0% |
| 9/3/2026, 4:14:16 PM | 1,100 acres | 0% |
| 9/3/2026, 3:49:14 PM | 1,100 acres | - |
| 9/3/2026, 5:01:42 AM | 350 acres | - |
| 9/3/2026, 2:33:57 AM | 200 acres | - |
Recorded by Fire Nearby each time upstream data changes.
About this data
Fire Nearby aggregates official incident data and shows exactly when each value was last updated. For evacuation decisions, always follow instructions from local emergency officials and check county emergency management channels.