2026-03-25T19:00:00-06:00
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. Localized gusts to 60 mph in typical wind prone areas. * WHERE...In Idaho, Eastern Lemhi County and Western Lemhi County. In Montana, Butte/Blackfoot Region. * WHEN...From 11 AM to 7 PM MDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Summary
This section of water offers exciting rapids and challenges, including the notorious Elk Horn Rapid, and is considered a Class III-IV run. The best time to float this section is during the summer months when water levels are high, typically between 4,000-15,000 cfs. River guides must navigate around obstacles such as large rocks and boulders, steep drops, and strong currents. Overall, this is a thrilling and scenic river run for those seeking a challenging adventure.
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River Run Details
| Last Updated | 2023-06-13 |
| River Levels | 1560 cfs (31.84 ft) |
| Percent of Normal | 89% |
| Optimal Range | 4000-35000 cfs |
| Status | Too Low |
| Class Level | III to IV |
| Elevation | 3,017 ft |
| Run Length | 79.0 Mi |
| Streamflow Discharge | 3880 cfs |
| Gauge Height | 34.3 ft |
| Reporting Streamgage | USGS 13310199 |
Corn Creek Boat Ramp & Campground
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Horse Creek Campsite
Bridge Campsite
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