Winter Storm Warning
2025-12-06T05:00:00-07:00

* WHAT...Heavy snow expected at times. Total snow accumulations through Friday night between 3 and 6 inches in the valleys and 10 to 18 inches in the mountains. A few locations above 8000 ft could see higher amounts with snow rates approaching an inch per hour at times. Very gusty winds developing late Friday into Friday night. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot Mountains, Caribou Range, Franklin/Eastern Oneida Region, and Marsh and Arbon Highlands. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning commute.

Box Canyon Paddle Report

Paddle Report

Idaho

Last Updated: 2023-06-13

The Box Canyon river run in Idaho offers a challenging Class IV+ whitewater experience with tight, technical rapids, fast currents, and steep drops.

°F

mph

Wind

%

Humidity

Summary

The river run is best tackled in late spring or early summer when water levels are at their highest, with a recommended flow of 1,000-2,000 cfs. Obstacles to be aware of include the "Notch" rapid, a narrow chute with a large boulder in the middle, as well as "Pinball," a series of technical rapids with multiple boulders and tight turns. Overall, the Box Canyon river run is recommended for experienced rafters and kayakers looking for a thrilling adventure.

River Run Details

Last Updated	2023-06-13
River Levels	267 cfs (2.55 ft)
Percent of Normal	87%
Optimal Range	600-2200 cfs
Status	Too Low
Class Level	II
Elevation	6,229 ft
Run Length	4.0 Mi
Gradient	18 FPM
Streamflow Discharge	203 cfs
Gauge Height	2.4 ft
Reporting Streamgage	USGS 13042500

Weather Forecast

Nearby Streamflow Levels

Henrys Fork Nr Island Park Id 203.0cfs	203cfs
Henrys Fork Blw Coffee Pot Rapids Nr Macks Inn Id 372cfs	372cfs
Big Springs At Big Springs Id 128.0cfs	128cfs
Henrys Fork Nr Lake Id 5.2cfs	5cfs
Red Rock Cr Ab Lakes Nr Lakeview Mt 19.7cfs	20cfs
Madison River Near West Yellowstone Mt 309.0cfs	309cfs