Grasshopper Fire
The Grasshopper Fire was reported on July 23, 2026 in Wasco County, Oregon and has burned 93,966 acres. It is 98 percent contained. The cause is listed as natural.
- Size
- 93,966 acres
- Contained
- 98%
- Discovered
- July 23, 2026
- Personnel
- 269
Map
Perimeter mapped September 15, 2026 at 1:23 AM PDT, 93,971 acres (ir image interpretation). Point of origin 45.253, -121.510.
The incident
- Size
- 93,966 acres
- Containment
- 98%
- Discovered
- July 23, 2026 at 7:41 PM PDT
- Cause
- Natural
- Location
- 14 Miles SW from Dufur, OR
- County
- Wasco County
- State
- Oregon
- Nearest city reported
- Wamic
- Protecting agency
- USFS
- Jurisdiction
- USFS
- Land ownership at origin
- USFS
- Personnel assigned
- 269
- Incident management
- Complex Incident Management Team, Type 3 Incident
- Primary fuel
- Brush (2 feet)
- Estimated cost to date
- $118,850,000
- Incident type
- Wildfire
- Unique fire identifier
- 2026-ORMHF-000688
- IRWIN identifier
- 6AA4C355-AD18-472F-AAAB-78BAA9DE31B1
Growth
Mapped area at the last perimeter of each day, from July 26, 2026 (9,535 acres) to September 19, 2026 (93,971 acres). The largest one-day growth was 92,365 acres, mapped August 19, 2026.
| Day | Acres | Change |
|---|---|---|
| July 26, 2026 | 9,535 | |
| July 27, 2026 | 10,742 | +1,207 |
| July 28, 2026 | 13,612 | +2,870 |
| July 29, 2026 | 18,136 | +4,524 |
| July 30, 2026 | 21,950 | +3,814 |
| July 31, 2026 | 23,672 | +1,722 |
| August 1, 2026 | 26,306 | +2,634 |
| August 2, 2026 | 30,729 | +4,423 |
| August 3, 2026 | 31,571 | +842 |
| August 4, 2026 | 34,651 | +3,080 |
| August 5, 2026 | 39,452 | +4,801 |
| August 6, 2026 | 43,257 | +3,805 |
| August 7, 2026 | 49,645 | +6,388 |
| August 8, 2026 | 54,223 | +4,578 |
| August 9, 2026 | 57,087 | +2,864 |
| August 10, 2026 | 72,476 | +15,389 |
| August 11, 2026 | 78,011 | +5,535 |
| August 12, 2026 | 83,642 | +5,631 |
| August 13, 2026 | 85,087 | +1,445 |
| August 14, 2026 | 86,939 | +1,852 |
| August 15, 2026 | 87,820 | +881 |
| August 17, 2026 | 90,668 | +2,848 |
| August 18, 2026 | 43 | -90,625 |
| August 19, 2026 | 92,408 | +92,365 |
| August 20, 2026 | 92,870 | +462 |
| August 21, 2026 | 93,365 | +495 |
| August 22, 2026 | 93,562 | +197 |
| August 23, 2026 | 93,744 | +182 |
| August 25, 2026 | 93,792 | +48 |
| August 26, 2026 | 8,183 | -85,609 |
| August 27, 2026 | 93,839 | +85,656 |
| August 28, 2026 | 93,885 | +46 |
| August 29, 2026 | 93,923 | +38 |
| August 30, 2026 | 93,953 | +30 |
| August 31, 2026 | 93,961 | +8 |
| September 1, 2026 | 93,972 | +11 |
| September 3, 2026 | 93,993 | +21 |
| September 4, 2026 | 93,993 | 0 |
| September 5, 2026 | 93,985 | -8 |
| September 8, 2026 | 93,990 | +5 |
| September 9, 2026 | 93,996 | +6 |
| September 10, 2026 | 93,998 | +2 |
| September 11, 2026 | 93,998 | 0 |
| September 12, 2026 | 94,003 | +5 |
| September 13, 2026 | 94,003 | 0 |
| September 14, 2026 | 93,974 | -29 |
| September 15, 2026 | 93,974 | 0 |
| September 16, 2026 | 93,966 | -8 |
| September 17, 2026 | 93,966 | 0 |
| September 18, 2026 | 93,966 | 0 |
| September 19, 2026 | 93,971 | +5 |
Weather at the fire
- Wind up to 3 mph from the east
- Relative humidity as low as 32%
- 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 0.4 µg/m³ around Sun, 3:00 PM PDT over the next 48 hours.
From the incident team
Posted on InciWeb, updated September 20, 2026.
The Grasshopper Fire was first reported 7/23/26, following multiple lightning storms over the forest in the preceding two weeks. It started north of Forest Road 4812 and west of Rocky Butte. It quickly spread east and north following winds and hot, dry conditions. Current evacuation levels are at: https://perimetermap.com/wascocounty-orThere is a Closure Order in effect on Mt. Hood National Forest: https://www.fs.usda.gov/r06/mthood/alerts/closure-place-grasshopper-fireFire Restrictions: There is a campfire ban in place on Mt. Hood National Forest: https://www.fs.usda.gov/r06/mthood/alerts/fire-restrictions-effect-july-1 There are also burning and fire restrictions in place across the area. Check your local restrictions: https://www.oregon.gov/odf/fire/pages/restrictions.aspx
Nearby
- Dufur, OR23 miles northeast of the fire’s origin
- Mount Hood Village, OR24 miles west of the fire’s origin
- Odell, OR26 miles north of the fire’s origin
- The Dalles, OR29 miles northeast of the fire’s origin
- Chenoweth, OR29 miles northeast of the fire’s origin
- Dallesport, WA30 miles northeast of the fire’s origin
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 19, 2026 at 5:55 PM PDT. Identifier 2026-ORMHF-000688.