* WHAT...Wet snow expected. Total snow accumulations of 6 to 11 inches. Highest accumulations within Willamette Pass and the Lane County Cascades. * WHERE...Cascades of Lane County and Cascades of Marion and Linn Counties. * WHEN...From 4 AM Wednesday to 4 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will transition to a showery pattern in the afternoon which will lead to less uniform accumulation. There is a 50-60% chance of more than 12 inches of snow during this time frame within Willamette Pass, and a 30% chance within Santiam Pass. Highest snowfall rates may occur between 4 AM to 4 PM Wednesday.
The ideal streamflow range for this river is between 400-1200 cfs, with higher flows during the spring season due to snowmelt. The river is rated as Class III-IV, with challenging rapids and obstacles such as Tight Squeeze, Gobbler, and Pinball. The segment mileage for the river run is approximately 14 miles.
There are specific regulations to the area, including the need for a permit to access the Three Sisters Wilderness Boundary. Visitors are required to follow Leave No Trace principles and abide by fire restrictions. Additionally, motorized boats are not allowed on the Whitewater River.
Overall, the Whitewater River run is a thrilling and challenging experience for experienced paddlers. However, it is important to always be aware of changing river conditions and follow all safety guidelines to ensure a safe and enjoyable trip.
Wind
Humidity
| Last Updated | 2026-03-02 |
| River Levels | 373 cfs (4.1 ft) |
| Percent of Normal | 103% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 14159200 |