West Fork Fire
The West Fork Fire was reported on August 22, 2026 in Pierce County, Washington and has burned 310 acres. It is 16 percent contained. The cause is listed as natural.
- Size
- 310 acres
- Contained
- 16%
- Discovered
- August 22, 2026
Map
Perimeter mapped September 7, 2026 at 5:00 PM PDT, 310 acres (ir image interpretation). Point of origin 46.947, -121.717.
The incident
- Size
- 310 acres
- Containment
- 16%
- Discovered
- August 22, 2026 at 5:09 PM PDT
- Cause
- Natural
- Location
- null Miles null from null,
- County
- Pierce County
- State
- Washington
- Protecting agency
- NPS
- Jurisdiction
- NPS
- Land ownership at origin
- NPS
- Estimated cost to date
- $573,000
- Part of
- Wonderland Complex
- Incident type
- Wildfire
- Unique fire identifier
- 2026-WAMRP-000952
- IRWIN identifier
- F96D076D-EE37-4181-996C-9FF52D876942
Growth
Mapped area at the last perimeter of each day, from August 28, 2026 (271 acres) to September 8, 2026 (310 acres). The largest one-day growth was 25 acres, mapped August 30, 2026.
| Day | Acres | Change |
|---|---|---|
| August 28, 2026 | 271 | |
| August 30, 2026 | 296 | +25 |
| August 31, 2026 | 299 | +3 |
| September 1, 2026 | 300 | +1 |
| September 5, 2026 | 306 | +6 |
| September 8, 2026 | 310 | +4 |
Weather at the fire
- Wind up to 8 mph from the west-northwest
- Relative humidity as low as 72%
- High of 53°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 drew light smoke over the fire’s origin in satellite imagery today (Mon, 5:00 AM PDT to Mon, 8:00 AM PDT).
NOAA’s smoke model forecasts near-surface smoke at the origin peaking at 0.1 µg/m³ around Tue, 9:00 PM PDT over the next 48 hours.
Nearby
- Carbonado, WA18 miles northwest of the fire’s origin
- Crocker, WA20 miles northwest of the fire’s origin
- Buckley, WA21 miles northwest of the fire’s origin
- Enumclaw, WA22 miles northwest of the fire’s origin
- Prairie Heights, WA23 miles northwest of the fire’s origin
- Prairie Ridge, WA24 miles northwest of the fire’s origin
Washington 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 18, 2026 at 5:17 PM PDT. Identifier 2026-WAMRP-000952.