Winter Weather Advisory
2026-01-07T23:00:00-07:00

* WHAT...Snow. Additional snow accumulations up to 4 inches with up to 8 above pass level. * WHERE...Sawtooth/Stanley Basin, Sun Valley Region, Big Hole Mountains, and Centennial Mountains - Island Park. * WHEN...Until 11 PM MST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute.


Headwaters To Confluence With West Fork Big Wood River Paddle Report

Last Updated: 2026-01-06

The Whitewater River Run from Headwaters To Confluence With West Fork Big Wood River in Idaho is a thrilling adventure for experienced kayakers and rafters.


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Summary

The ideal streamflow range for this run is between 200-500 cfs, which can vary depending on the season and precipitation levels.

This river run is rated Class III-IV, offering a mix of challenging rapids and calm stretches. The segment mileage for this run is approximately 5 miles, making for a short but exciting trip.

Some specific rapids and obstacles on this run include The Maze, a tight and technical section that requires precise maneuvering, as well as The Slide, a long and steep drop that can be quite exhilarating.

It's important to note that specific regulations apply to this area, including a requirement for all boaters to wear a personal floatation device and to carry a whistle and a proper watercraft permit. Additionally, boaters must respect private property rights and avoid any littering or damage to the natural environment.

River Run Details

Last Updated 2026-01-06
River Levels 645 cfs (6.92 ft)
Percent of Normal 109%
Status
Class Level iii-iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 13135500
       

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