2026-03-10T05:00:00-07:00
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations between 6 and 11 inches. For the Winter Weather Advisory, snow expected. Total snow accumulations between 2 and 4 inches. For the Blizzard Warning, blizzard conditions expected primarily Wednesday afternoon and evening. Winds gusting as high as 40 mph. Total snow accumulations between 2 and 4 feet possible. For the Winter Storm Watch, continued heavy snow is possible. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...For the Winter Storm Warning, until 5 AM PDT Tuesday. For the Winter Weather Advisory, from 5 AM to 5 PM PDT Tuesday. For the Blizzard Warning, from 5 PM Tuesday to 11 PM PDT Wednesday. For the Winter Storm Watch, from Wednesday evening through Friday morning. * IMPACTS...Snow-covered roads may make travel conditions difficult to impossible at times through the mountains and cause delays. Temporary road closures possible. Gusty winds may limit visibility at times and down tree branches. * ADDITIONAL DETAILS...The strongest winds will occur over the passes on Wednesday evening into late Wednesday night.
Summary
The ideal streamflow range for this segment is between 200-400 cubic feet per second (cfs), providing Class III-V rapids for kayakers and rafters. The segment consists of 9.2 miles with numerous rapids and obstacles, including Boulder Drop and The S-Turns. These rapids can be challenging, especially during high water levels, and require technical skill and experience to navigate.
As with any river run, safety is of utmost importance. The use of proper equipment and safety gear is mandatory, including life jackets, helmets, and appropriate footwear. The area is also subject to specific regulations, including a permit requirement for overnight camping and a strict leave-no-trace policy. The area is managed by the North Cascades National Park Service and is subject to closures during high water levels or other environmental concerns.
Overall, the Whitewater River Run is a challenging and exciting destination for experienced whitewater enthusiasts. Proper preparation and adherence to regulations are necessary to ensure a safe and enjoyable experience.
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mph
Wind
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Humidity
15-Day Weather Outlook
River Run Details
| Last Updated | 2026-03-08 |
| River Levels | 941 cfs (15.36 ft) |
| Percent of Normal | 204% |
| Status | |
| Class Level | iii-v |
| Elevation | ft |
| Run Length | 13.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12447383 |
5-Day Hourly Forecast Detail
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Fisher
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Cosho
|
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Walker Park
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Thunder Basin Hiker
|
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Fireweed Camps
|
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Buckner
|
Headwaters To Confluence With Thunder Creek
Headwaters And Includes All Tributaries To Confluence With North Fork Bridge Creek
Swamp Creek To Ruby Creek
Headwaters And Includes All Tributaries To Confluence With Grizzly Creek