Winter Storm Warning
2025-12-20T05:00:00-07:00

* WHAT...Light to moderate valley snow and heavy mountain snow. Several inches of accumulation below 7,000 feet, including 5 to 8 inches in Stanley and Ketchum. One to two feet accumulation above 7,000 feet, including two feet on Galena Summit. Wind gusts as high as 45 mph. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...From 5 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday morning and evening commutes. Gusty winds could bring down tree branches.


Outlet Stanley Lake To Confluence With Valley Creek Paddle Report

Last Updated: 2025-12-16

The Whitewater River Run Outlet Stanley Lake To Confluence With Valley Creek is located in Idaho and is a popular destination for kayakers and rafters.


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Summary

The ideal streamflow range for this river is between 500 and 1,500 cfs, which provides exciting rapids and obstacles while still maintaining safety. The class rating for this river ranges from class II to class IV, making it suitable for intermediate to experienced paddlers.

The segment mileage for this river run is approximately 12 miles, starting at Outlet Stanley Lake and ending at the confluence with Valley Creek. The river rapids and obstacles include the Big Eddy, a class IV rapid, and several class III rapids such as the S-Turn, Shark's Tooth, and Grandaddy. The river also features beautiful scenery, including the Sawtooth Mountains and the Stanley Basin.

Specific regulations to the area include obtaining a permit from the Sawtooth National Recreation Area, which can be obtained online or at the ranger station. The permit includes regulations such as a limit of 25 people per group, no camping within 300 feet of the river, and no campfires within a quarter-mile of the river. It is important for paddlers to follow these regulations to protect the natural environment and ensure a safe and enjoyable experience for all.

River Run Details

Last Updated 2025-12-16
River Levels 595 cfs (2.09 ft)
Percent of Normal 122%
Status
Class Level ii-iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 13295000
       

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