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.

Willamette River Paddle Report

Paddle Report

Oregon

Last Updated: 2025-06-28

°F

mph

Wind

%

Humidity

15-Day Weather Outlook

Summary

The Whitewater River Run on the Willamette River in Oregon offers a thrilling adventure for experienced paddlers. The ideal stream flow range for this section of the river is between 2,000 and 4,000 cubic feet per second (cfs), which typically occurs during the spring and early summer months. The class rating for this section of the river is between III and IV, which means that it includes moderate to difficult rapids with irregular waves and requires significant maneuvering.

The segment mileage for the Whitewater River Run is approximately 13 miles, starting at the Wheatland Ferry and ending at the Independence Bridge. Some of the specific rapids and obstacles in this section of the river include Mill City Falls, Scissors Rapids, and the notorious Lava Island Falls. Paddlers should be prepared for steep drops, large waves, and potentially hazardous rocks.

There are specific regulations that apply to the Whitewater River Run. For example, paddlers are required to wear a Coast Guard-approved personal flotation device (PFD) at all times while on the river. Additionally, camping is only allowed in designated areas, and fires are prohibited. Paddlers should also be aware of the potential presence of private property along the river and should respect the rights of landowners.

River Run Details

Last Updated	2025-06-28
River Levels	6610 cfs (3.04 ft)
Percent of Normal	68%
Status
Class Level	None
Elevation	ft
Streamflow Discharge	cfs
Gauge Height	ft
Reporting Streamgage	USGS 14166000

Explore Interactive Map

Air Stagnation Advisory
Until 2026-01-23T12:00:00-08:00 • National Weather Service
* 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.