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

* WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations of 3 to 7 inches above 5,000 feet, including area mountain passes. Total snow accumulations of up to 2 inches in lower elevation valley areas. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, Williams Creek Summit, Salmon, Shoup, Highway 28 Tendoy to Lone Pine, and Bannock Pass. * WHEN...From 6 PM Wednesday to 9 AM MDT 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. * ADDITIONAL DETAILS...An elevated risk exists for snow squalls to produce poor visibility and gusty winds as the front arrives Wednesday evening across mountain pass areas.

Paddle Report

Idaho

Last Updated: 2026-04-12

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The Bear Valley Lake to Trailhead run on the Whitewater River in Idaho is a popular destination for kayakers and rafters.

Summary

The ideal streamflow range for this run is between 800-1500 cfs. The class rating of this run varies from class II to class III, with some rapids reaching class IV during high water.

The segment mileage for this run is approximately 9 miles, starting at Bear Valley Lake and ending at the Trailhead. The river features several notable rapids and obstacles, including "the Flume," a narrow channel with a sharp right turn, and "the Narrows," a narrow section with large boulders that create challenging waves.

Regulations for the area include a requirement for all boaters to have a personal flotation device (PFD) and a whistle. The use of alcohol and drugs is prohibited, and boaters are required to pack out all trash and human waste.

Overall, the Bear Valley Lake to Trailhead run on the Whitewater River in Idaho offers an exciting and challenging experience for experienced boaters. It is important to check current streamflow levels and regulations before embarking on this adventure.

Regional Streamflow Levels

Lemhi River Nr Lemhi Id 194.0cfs	194cfs
Pahsimeroi River At Ellis Id 173.0cfs	173cfs
Lemhi River Below L5 Diversion Near Salmon 88.9cfs	89cfs
Salmon River At Salmon Id 2890.0cfs	2890cfs
Blackbird Creek Near Cobalt 12.4cfs	12cfs
Napias Creek Below Arnett Creek Near Leesburg 62.8cfs	63cfs

15-Day Long Term Forecast

River Run Details

Last Updated	2026-04-12
River Levels	516 cfs (4.83 ft)
Percent of Normal	74%
Status
Class Level	ii-iii
Elevation	ft
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS 13305000

Explore Interactive Map

Winter Weather Advisory
Until 2026-04-16T09:00:00-06:00 • National Weather Service
* WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations of 3 to 7 inches above 5,000 feet, including area mountain passes. Total snow accumulations of up to 2 inches in lower elevation valley areas. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, Williams Creek Summit, Salmon, Shoup, Highway 28 Tendoy to Lone Pine, and Bannock Pass. * WHEN...From 6 PM Wednesday to 9 AM MDT 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. * ADDITIONAL DETAILS...An elevated risk exists for snow squalls to produce poor visibility and gusty winds as the front arrives Wednesday evening across mountain pass areas.