Winter Weather Advisory
2026-04-16T09:00:00-06:00

* WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations of 2 to 5 inches below 5,000 feet, with 5 to 10 inches in the higher terrain. * WHERE...Highway 12 Lowell to Lolo Pass, Highway 11 Pierce to Headquarters, Elk City, Elk River, Dixie, and Pierce. * WHEN...From 5 PM Wednesday to 8 AM PDT Thursday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Wednesday morning and evening commutes, especially over higher passes.

Source, Sec. 19, T39n, R13e To Road #581 Near Moose Ck, Sec. 16, T39n, R11i Paddle Report

Last Updated: 2026-04-12

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The whitewater river run from Source, Sec.


Summary

19, T39N, R13E to Road #581 near Moose Ck, Sec. 16, T39N, R11I is a popular destination for whitewater enthusiasts in Idaho. The ideal streamflow range for this segment is between 1,000 and 3,500 cubic feet per second (cfs), with the best time to run it being in late May to early June. The segment covers a total of 20 miles and is rated as Class III to IV, making it suitable for intermediate to advanced paddlers.

The river features several notable rapids and obstacles, including Devil's Tooth, a Class IV rapid that requires experienced maneuvering; Growler, a steep drop that can cause flips and wraps; and a tight canyon section known as the Squeeze. Paddlers should be prepared for technical maneuvering, rocks and boulders, and swift currents throughout the run.

Specific regulations to the area include a permit requirement for commercial outfitters, as well as a requirement to pack out all trash. The run is also subject to seasonal closures and restrictions, so paddlers should check with local authorities before planning their trip.

Sources consulted for this information include American Whitewater and Idaho River Sports.

15-Day Long Term Forecast


River Run Details

Last Updated 2026-04-12
River Levels 506 cfs (2.57 ft)
Percent of Normal 172%
Status
Class Level iii-iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 12413875
       

5-Day Hourly Forecast Detail