Sioux Fire
The Sioux Fire was reported on July 9, 2026 in St. Louis County, Minnesota and burned 6,833 acres. It is 100 percent contained. The cause is listed as natural.
- Size
- 6,833 acres
- Contained
- 100%
- Discovered
- July 9, 2026
- Personnel
- 61
Map
Perimeter mapped August 13, 2026 at 9:15 PM CDT, 6,833 acres (mixed methods). Point of origin 48.153, -92.224.
The incident
- Size
- 6,833 acres
- Containment
- 100%
- Discovered
- July 9, 2026 at 11:24 AM CDT
- Cause
- Natural
- Location
- 20 Miles NW from Ely, MN
- County
- St. Louis County
- State
- Minnesota
- Nearest city reported
- Ely
- Protecting agency
- USFS
- Jurisdiction
- USFS
- Land ownership at origin
- USFS
- Personnel assigned
- 61
- Incident management
- Type 4 IC, Type 4 Incident
- Primary fuel
- Closed Timber Litter
- Estimated cost to date
- $8,493,725
- Incident type
- Wildfire
- Unique fire identifier
- 2026-MNSUF-002411
- IRWIN identifier
- A97EA875-A42D-4825-A065-EB7CDB7BFBE1
Growth
Mapped area at the last perimeter of each day, from July 12, 2026 (59 acres) to August 20, 2026 (6,833 acres). The largest one-day growth was 4,627 acres, mapped July 17, 2026.
| Day | Acres | Change |
|---|---|---|
| July 12, 2026 | 59 | |
| July 13, 2026 | 298 | +239 |
| July 14, 2026 | 3,648 | +3,350 |
| July 16, 2026 | 6,210 | +2,562 |
| July 17, 2026 | 10,838 | +4,628 |
| July 18, 2026 | 6,440 | -4,398 |
| July 19, 2026 | 6,865 | +425 |
| July 22, 2026 | 6,904 | +39 |
| July 24, 2026 | 6,947 | +43 |
| July 25, 2026 | 6,971 | +24 |
| July 26, 2026 | 6,979 | +8 |
| July 27, 2026 | 6,929 | -50 |
| July 28, 2026 | 6,930 | +1 |
| July 29, 2026 | 7,062 | +132 |
| July 30, 2026 | 6,953 | -109 |
| July 31, 2026 | 6,946 | -7 |
| August 1, 2026 | 7,071 | +125 |
| August 4, 2026 | 7,094 | +23 |
| August 7, 2026 | 7,041 | -53 |
| August 8, 2026 | 7,041 | 0 |
| August 9, 2026 | 6,912 | -129 |
| August 10, 2026 | 6,903 | -9 |
| August 11, 2026 | 6,903 | 0 |
| August 12, 2026 | 6,896 | -7 |
| August 13, 2026 | 6,872 | -24 |
| August 20, 2026 | 6,833 | -39 |
Weather at the fire
- Wind up to 5 mph from the northeast
- Relative humidity as low as 51%
- High of 60°F
National Weather Service hourly forecast for the fire’s point of origin, next 24 hours.
Alerts in force
Red Flag Warnings and Fire Weather Watches covering the fire's point of origin.
No Red Flag Warning or Fire Weather Watch is in force at the fire.
Smoke
NOAA’s Hazard Mapping System analysts have not drawn smoke over the fire’s origin today.
NOAA’s smoke model forecasts near-surface smoke at the origin peaking at 0 µg/m³ around Sun, 9:00 AM CDT over the next 48 hours.
Nearby
Minnesota wildfires today Wildfires of 2026 All current fires
Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 8, 2026 at 2:49 PM CDT. Identifier 2026-MNSUF-002411.