Thornapple Fire
Active
Marathon County, Wisconsin · Discovered August 17, 2026
0.1 acres
Size
-
Contained
-
24h growth
-
Personnel
Source: NIFC/IRWIN (interagency) · Last upstream update 16 hours ago
Current situation
Thornapple Fire
Air quality · Good
AQI 29
The Thornapple Fire fire has burned 0.1 acres in Marathon County, Wisconsin. Officials have not reported a containment figure yet. Air quality near the fire is good (AQI 29).
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Growth & containment history
| Recorded | Size | Contained |
|---|---|---|
| 8/17/2026, 9:07:20 PM | 0.1 acres | - |
| 8/17/2026, 8:27:19 PM | 0.1 acres | - |
| 8/17/2026, 7:47:18 PM | 0.0 acres | - |
History recorded by Fire Nearby each time upstream size or containment 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.