Winter Weather Advisory
2026-04-02T11:00:00-07:00

* WHAT...Snow expected above 4000 feet. Total snow accumulations 4 to 8 inches, except up to 14 inches above 5000 feet. Winds gusting as high as 40 mph over high and exposed terrain. * WHERE...Western Siskiyou County above 4000 feet. This also includes Etna Summit on Sawyers Bar Rd at 5950 ft. * WHEN...From 8 PM Wednesday to 11 AM PDT Thursday. * IMPACTS...Travel may be very difficult to impossible. The hazardous conditions could impact the Thursday morning commute.


Headwaters In Marble Mtn. Wilderness To Pre-1984 Wilderness Boundary Paddle Report

Last Updated: 2026-03-28

The Whitewater River run in California's Marble Mountain Wilderness is a popular destination for whitewater enthusiasts.


Summary

The ideal streamflow range for this run is between 1,000 and 1,500 cfs. This range can vary depending on the time of year and weather conditions. The class rating for this run is Class IV-V, indicating that it is suitable for experienced paddlers with advanced skills and knowledge.

The segment mileage for this run is approximately 10 miles, with several challenging rapids and obstacles along the way. Some of the notable rapids include the Entrance Exam, a Class V rapid with a steep drop and tight entrance; Pinball, a Class IV rapid with multiple rocks and obstacles; and The Maze, a Class V rapid with a complex series of drops and channels.

There are several regulations and restrictions in place for this area. All boaters must obtain a permit to access the river, and the number of permits issued is limited to help preserve the wilderness area. Additionally, all boaters must adhere to Leave No Trace principles and pack out all trash and waste. The use of motorized boats is prohibited, and camping is only allowed in designated areas.



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15-Day Weather Outlook


River Run Details

Last Updated 2026-03-28
River Levels 2020 cfs (3.96 ft)
Percent of Normal 38%
Status
Class Level iv-v
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 11522500
       

5-Day Hourly Forecast Detail