North Cayuse Fire
The North Cayuse Fire was reported on July 4, 2026 in Umatilla County, Oregon and has burned 4,887 acres. It is 97 percent contained. The cause is listed as human.
- Size
- 4,887 acres
- Contained
- 97%
- Discovered
- July 4, 2026
- Personnel
- 3
Map
Perimeter mapped July 8, 2026 at 4:33 AM PDT, 4,887 acres (mixed methods). Point of origin 45.683, -118.481.
The incident
- Size
- 4,887 acres
- Containment
- 97%
- Discovered
- July 4, 2026 at 3:01 PM PDT
- Cause
- Human
- Location
- 15 Miles E from Pendleton, OR
- County
- Umatilla County
- State
- Oregon
- Nearest city reported
- Mission
- Protecting agency
- DOF
- Jurisdiction
- BIA
- Land ownership at origin
- BIA
- Personnel assigned
- 3
- Incident management
- Type 4 IC, Type 3 Incident
- Primary fuel
- Timber (Grass and Understory)
- Estimated cost to date
- $7,600,000
- Incident type
- Wildfire
- Unique fire identifier
- 2026-OR973S-000206
- IRWIN identifier
- B0396AC9-6C41-4BC3-A899-F309FC28BAAE
Growth
Mapped area at the last perimeter of each day, from July 5, 2026 (500 acres) to August 3, 2026 (4,887 acres). The largest one-day growth was 4,163 acres, mapped July 6, 2026.
| Day | Acres | Change |
|---|---|---|
| July 5, 2026 | 500 | |
| July 6, 2026 | 4,663 | +4,163 |
| July 7, 2026 | 4,847 | +184 |
| July 8, 2026 | 4,885 | +38 |
| August 3, 2026 | 4,887 | +2 |
Weather at the fire
- Wind up to 8 mph from the west
- Relative humidity as low as 33%
- High of 72°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 0.2 µg/m³ around Tue, 5:00 AM PDT over the next 48 hours.
Nearby
Oregon 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 21, 2026 at 5:49 PM PDT. Identifier 2026-OR973S-000206.