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.


Headwaters To Inlet Pettit Lake Paddle Report

Last Updated: 2025-12-16

The Whitewater River Run from Headwaters to Inlet Pettit Lake in Idaho is a popular route for whitewater enthusiasts.


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Summary

The ideal streamflow range for this segment is between 500-1500 cfs, although it can go up to 3000 cfs during peak season. The class rating for this section is Class III-IV, with some challenging rapids and obstacles that require technical skills.

The total segment mileage for this run is around 6 miles, with the longest continuous rapid being around 1 mile. Some of the notable rapids and obstacles include "Squaw Creek," "Molly's Nipple," and "Boulder Garden." The river also features several drops, chutes, and eddies that require careful navigation.

It is important to note that this section of the Whitewater River is regulated by the Sawtooth National Forest and the Boise National Forest. Visitors must obtain a permit to access the river, and there are strict regulations in place to protect the wilderness area. Visitors are also required to follow Leave No Trace principles, pack out all trash, and respect the environment.

Overall, the Whitewater River Run from Headwaters to Inlet Pettit Lake is a challenging and rewarding experience for experienced whitewater paddlers. It offers some of the best rapids and obstacles in Idaho, and is a great way to experience the natural beauty of the state.

River Run Details

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

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