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.


Sandy River Paddle Report

Last Updated: 2025-06-28

The Sandy River in Oregon is a popular whitewater river run for kayakers and rafters.


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15-Day Weather Outlook


Summary

The ideal streamflow range for this river is between 800 and 2,500 cubic feet per second (cfs). The class rating of the river ranges from II to IV, with some sections reaching class V during high water. The total segment mileage for the Sandy River is approximately 56 miles, with the whitewater section being around 12 miles long.

The river includes several notable rapids and obstacles, including the Four Foot Falls, Carnage Rapid, and the Narrows. The Four Foot Falls is a class IV rapid that features a steep drop and requires precise navigation. Carnage Rapid is another class IV rapid that is known for its large waves and powerful hydraulics. The Narrows is a narrow section of the river that requires tight maneuvering due to the numerous boulders and rocks.

There are specific regulations for the Sandy River area, including the requirement for a permit to launch a watercraft at the Sandy River Delta Park. Additionally, there are specific rules for camping in the area, including the prohibition of fires and camping within 200 feet of the river. It is important to note that the Sandy River can be dangerous during high water and extreme caution should be exercised.

River Run Details

Last Updated 2025-06-28
River Levels 697 cfs (690.92 ft)
Percent of Normal 61%
Status
Class Level v-iv
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 14137000
       

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