North Fork Lost Horse Fire
ActiveRavalli County, Montana · Discovered July 25, 2026
118 acres
Size
30%
Contained
-
24h growth
157
Personnel
Source: NIFC/IRWIN (interagency) · Last upstream update 20 hours ago · Perimeter mapped 20 hours ago (NIFC WFIGS)
Current situation
North Fork Lost Horse Fire
Air quality · Moderate
AQI 91
The North Fork Lost Horse Fire fire has burned 118 acres in Ravalli County, Montana. Crews have reached 30% containment. Air quality near the fire is moderate (AQI 91). 157 personnel are assigned to the incident.
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.