* WHAT...Heavy snow possible. There is a chance of moderate to major winter weather impacts. Total snow accumulations between 1 to 5 inches in the valleys and up to 24 inches in the mountains possible. Winds could gust as high as 45 mph. * WHERE...Highway 93 Sula to Lost Trail Pass, Dixie, Elk City, Highway 12 Lowell to Lolo Pass, and Lolo Pass. * WHEN...From late Wednesday night through late Friday night. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Thursday morning and evening commutes, especially over higher passes. Gusty winds could bring down tree branches.
The ideal streamflow range for this section is between 500 and 1,000 cubic feet per second (cfs), with higher flows making the rapids more intense. The class rating for this section ranges from class III+ to IV+ depending on the flow.
The segment mileage for this section is 20.2 miles, with several notable rapids and obstacles along the way. One of the most challenging rapids is called "Punch Bowl," which is a steep drop that requires precise navigation. Another significant obstacle is "Hell Hole," a large boulder that creates a powerful hydraulic that can trap paddlers.
There are specific regulations in place for the Whitewater River run, including a permit system and restrictions on group size. Paddlers must obtain a permit from the Forest Service before entering the wilderness area, and groups are limited to no more than 12 people. Additionally, all paddlers must carry a "leave no trace" ethic and pack out all trash.
Overall, the Wilderness Boundary to Headwaters section of the Whitewater River is a challenging and exciting run for experienced paddlers. It is important to follow all regulations and safety guidelines when paddling this section to ensure a safe and enjoyable trip.
| Last Updated | 2025-12-15 |
| River Levels | 32300 cfs (21.67 ft) |
| Percent of Normal | 133% |
| Status | |
| Class Level | iii+ |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13317000 |
| Location | Reservations | Toilets |
|---|---|---|
Corral Creek
|
||
North Fork Slate Creek Campground
|
||
North Fork Slate Creek
|
||
Sourdough Saddle
|