* 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.
The ideal streamflow range for this run is between 1,500 to 3,500 cubic feet per second (cfs). The class rating for this run ranges from Class II to III+, depending on the water level.
The segment mileage for this run is approximately 10 miles, and it features several notable rapids such as the "Little Niagra" and "The 3-Step." Other obstacles on this run include boulders, tight turns, and narrow chutes.
There are specific regulations in place for this area, including a requirement for all boaters to wear life jackets at all times and to have a throwable flotation device on board. Additionally, all boats must have a sound-producing device and a whitewater permit from the Idaho Department of Parks and Recreation.
Wind
Humidity
| Last Updated | 2026-02-07 |
| River Levels | 2240 cfs (6.24 ft) |
| Percent of Normal | 84% |
| Status | |
| Class Level | ii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13047600 |
Falls River Nr Ashton Id
|
388cfs |
Falls River Nr Squirrel Id
|
230cfs |
Henrys Fork Nr Ashton Id
|
836cfs |
Falls River Ab Yellowstone Canal Nr Squirrel Id
|
397cfs |
Falls River Nr Chester Id
|
542cfs |
Teton River Nr St Anthony Id
|
406cfs |
| Location | Reservations | Toilets |
|---|---|---|
Warm River Campground
|
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Warm River
|
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Grandview
|
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Grand View Campground
|
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Warm River Cabin
|
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Jolley Camper
|