Air Stagnation Advisory
2026-01-23T12:00:00-08:00

* WHAT...For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. For the Cold Weather Advisory, very cold wind chills as low as 20 degrees expected. * WHERE...Central and Southern Willamette Valley, North and Central Coast Range Valleys of Oregon, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Clackamas County Cascade Foothills, North Clark County Lowlands, and Inner Vancouver Metro. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Cold Weather Advisory, from 10 PM this evening to noon PST Friday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Wind chill values and very cold temperatures can lead to frostbite and hypothermia with prolonged exposure.


North Santiam River Paddle Report

Last Updated: 2025-06-28

The North Santiam River in Oregon is a popular whitewater river run for kayakers, rafters, and other water sport enthusiasts.


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15-Day Weather Outlook


Summary

The ideal streamflow range for this river run is between 1,000 and 3,000 cubic feet per second (cfs), which typically occurs during the spring and early summer months.

The North Santiam River is rated as a Class III river, making it suitable for intermediate-level paddlers. The segment mileage of this river run is approximately 9 miles, starting at the Fishermen's Bend Recreation Site and ending at the Stayton Bridge.

There are several rapids and obstacles along the North Santiam River, including Mill City Falls, Big Cliff Dam, and the "Ledges" section of the river. Mill City Falls is a Class III rapid that requires careful navigation, while the Big Cliff Dam is a significant obstacle that must be portaged around.

To ensure safety and preserve the natural beauty of the area, there are specific regulations in place for the North Santiam River. All watercraft must have a current Oregon State Marine Board registration, and all paddlers must wear a U.S. Coast Guard-approved personal flotation device (PFD) at all times while on the river. Additionally, camping and fires are prohibited along the riverbank, and visitors are urged to pack out all trash and leave the area as they found it.

River Run Details

Last Updated 2025-06-28
River Levels 1240 cfs (3.41 ft)
Percent of Normal 70%
Status
Class Level iii
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 14183000
       

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