2026-01-15T05:00:00-07:00
* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...From 11 PM MST /10 PM PST/ this evening to 5 AM MST /4 AM PST/ Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Summary
The ideal streamflow range for this run is between 400-2,000 cfs, with higher flows creating more challenging rapids. The class rating for this section of the river ranges from class II-IV, with some sections maintaining a class IV rating at higher flows.
The segment mileage for this run is approximately 7 miles, starting at the Willow Creek Campground and ending at the confluence with the West Fork of the Whitewater River. The rapids on this run include "Willow Creek Falls," a class III chute, and "Double Drop," a class IV rapid with a tight S-turn. Other notable rapids include "Rock Garden" and "The Crack."
There are specific regulations in place for this area, including a permit requirement for overnight camping at the Willow Creek Campground. Additionally, all boaters must wear a personal flotation device while on the river, and all boats must have a throw bag, whistle, and spare paddle. It is also recommended that boaters have experience navigating class III-IV rapids before attempting this run.
River Run Details
| Last Updated | 2025-06-28 |
| River Levels | 74 cfs (3.45 ft) |
| Percent of Normal | 26% |
| Status | |
| Class Level | ii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 10352500 |
E Fork Big Trout Creek Campsite
Willow Creek - Whitehorse Hot Springs
Trout Creek Headwaters Campsite
Minehole Cr Hunter Camp
Cottonwood Cr Hunter Camp
Mud Spring Hunter Camp
Willow Cr
Little Whitehorse - J4
Big Trout Creek (Including East Fork)