Air Stagnation Advisory
2025-12-16T05:00:00-07:00

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...Until 5 AM MST /4 AM PST/ Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

Boise Nf Boundary To Confluence With Payette River Paddle Report

Paddle Report

Idaho

Last Updated: 2025-12-11

The Whitewater River Run in Boise National Forest is an exciting adventure for experienced whitewater enthusiasts.

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Summary

The ideal streamflow range is between 1,500 to 3,000 cfs, making it best to visit during the late spring and early summer months. The segment mileage is approximately 20 miles long, consisting of class III and IV rapids. Specific river rapids that stand out include Bladder Buster, Lower and Upper Deadwood, and Hazard Falls. Obstacles include rocks, boulders, and steep drops.

It is important to note that the run is rated as a class IV for the majority of the route, with a class III section towards the end. Due to its difficulty, only experienced paddlers should attempt the run. In terms of regulations, all boaters must have a valid permit to access the river. Additionally, all participants must wear a personal flotation device (PFD) at all times.

Overall, the Whitewater River Run Boise NF Boundary to Confluence with Payette River is a challenging and exciting adventure for experienced whitewater enthusiasts. It is important to adhere to all regulations and take necessary safety precautions before embarking on this thrilling journey.

River Run Details

Last Updated	2025-12-11
River Levels	1090 cfs (6.1 ft)
Percent of Normal	158%
Status
Class Level	iii-iv
Elevation	ft
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS 13246000

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Air Stagnation Advisory
Until 2025-12-15T15:00:00-07:00 • National Weather Service
* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...Until 5 AM MST /4 AM PST/ Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.