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Inactive

Snow

Custer, MT ยท Natural

This fire is no longer active. It burned 14,056 acres in Custer before dropping off the national incident feed.

0%Inactive

14,056

Acres Burned

69

Days Burning

Sep 3, 2026

Discovered

1mo ago

Last Update

Growth

No growth in the last day, containment at 100%
Sep 3 / 200 acresSep 24 / 14,056 acres

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Situation Updates

Changes read from NIFC interagency perimeter data

Snow update: 14,056 acres, 100% contained

Perimeter data
Sep 8

Per interagency perimeter data, the Snow containment moved from 97% to 100%.

IRWIN

Snow update: 14,056 acres, 97% contained

Perimeter data
Sep 8

Per interagency perimeter data, the Snow was remapped 29 acres lower to 14,056 and containment moved from 71% to 97%.

IRWIN

Snow update: 14,085 acres, 71% contained

Perimeter data
Sep 7

Per interagency perimeter data, the Snow grew 403 acres to 14,085 and containment moved from 38% to 71%.

IRWIN

Snow update: 13,682 acres, 38% contained

Perimeter data
Sep 6

Per interagency perimeter data, the Snow grew 1,388 acres to 13,682 and containment moved from 0% to 38%.

IRWIN

Snow update: 12,294 acres, 0% contained

Perimeter data
Sep 5

Per interagency perimeter data, the Snow grew 8,794 acres to 12,294.

IRWIN

Snow update: 3,500 acres, 0% contained

Perimeter data
Sep 4

Per interagency perimeter data, the Snow grew 2,400 acres to 3,500.

IRWIN

Snow update: 1,100 acres

Perimeter data
Sep 3

Per interagency perimeter data, the Snow grew 750 acres to 1,100.

IRWIN

Snow Creek 2 update: 350 acres

Perimeter data
Sep 3

Per interagency perimeter data, the Snow Creek 2 grew 150 acres to 350.

IRWIN

Snow Creek 2 mapped at 200 acres

Perimeter data
Sep 3

Interagency perimeter data shows the Snow Creek 2 at 200 acres.

IRWIN

Timeline

Sep 3Now

69 days since discovery

Other Fires in Montana

2 other active fires

Montana wildfire map: every fire burning in the state and the past year's fires. Planning a trip? Montana national parks guide.

Data Sources

Fire data from NIFC Wildland Fire Interagency Geospatial Services (WFIGS) via IRWIN. Satellite hotspots from NASA FIRMS VIIRS. Situation updates are either posted by the incident management team on InciWeb or read by us from WFIGS perimeter data, and each one says which. Air quality data from EPA AirNow. Public lands boundaries from USGS PAD-US 4.0.

IRWIN ID: 5596f66d-4a3b-410f-beb5-734f49ea1df6

Important

More Than Just Parks aggregates third-party data from EPA AirNow, NOAA, NASA FIRMS, and NIFC/WFIGS. Readings can be delayed, estimated, incomplete, or wrong, and conditions on the ground change quickly. This tool is for general information only and is not a substitute for official air quality alerts, fire and evacuation orders, land manager closures, or emergency services. Verify with the managing agency and local authorities before making any travel, health, or safety decision. We make no warranty as to accuracy and accept no liability for decisions made using this information. This is not an emergency or evacuation tool. If you are near a fire, follow official evacuation orders and call 911. Terms of Service.