2026-02-19T05:00:00-07:00
* WHAT...Snow. There is a lull in snowfall this afternoon, however an additional 5 to 12 inches is possible starting tonight and continuing into early Thursday morning. Locally higher amounts are possible in the Big Holes and along the Montana border. Winds gusting as high as 40 mph at times are possible. * WHERE...Beaverhead - Lemhi Highlands, Big Hole Mountains, Centennial Mountains - Island Park, Bear Lake Valley, Blackfoot Mountains, and Caribou Range. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.
Summary
The ideal streamflow range for this run is between 800-1500 cfs, with the peak season being late May to early July.
This run is classified as Class III-IV rapids, meaning intermediate to advanced paddling skills are required. The segment mileage is approximately 18 miles, with a total run time of 4-6 hours.
Some of the specific river rapids and obstacles to watch out for include the Colter Falls, which is a Class IV rapid with a large boulder in the center of the channel. The Tumbleweed Rapid, a Class III rapid with a narrow channel and large rocks, is also a challenge.
There are specific regulations for this area, including a permit requirement for commercial outfitters and a strict "pack it in, pack it out" policy for all visitors. Additionally, there are restrictions on camping and campfires in certain areas.
Overall, the Whitewater River Run is an exhilarating experience that requires proper planning, equipment, and safety precautions.
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15-Day Weather Outlook
River Run Details
| Last Updated | 2026-02-07 |
| River Levels | 2190 cfs (7.46 ft) |
| Percent of Normal | 85% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13046995 |
5-Day Hourly Forecast Detail
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Squirrel Meadows Guard Station
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Cave Falls
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Cave Falls Campground
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Little Robinson Creek
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Rocky Ford
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Warm River
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Yellowstone Np To Targhee Nf Boundary
Headwaters Of North And South Fork And Mainstem To Targhee Nf Boundary
Cave Falls Run
Bitch Creek
Yellowstone Np Boundary To Confluence With Warm River
Warm River Springs To Confluence With Henrys Fork