Oregon, Washington Winter Weather Advisory | Effective 04/21/2026 20:59

Headline: 
Winter Weather Advisory issued April 21 at 8:59PM PDT until April 22 at 8:00PM PDT by NWS Pendleton OR
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
April 21, 2026 - 8:59pm
Expires: 
April 22, 2026 - 8:00am
Description: 
* WHAT...Wet snow expected. Total snow accumulations of 7 to 12 inches above 4500 feet with locally higher amounts above 5000 feet. Winds gusting as high as 50 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...From 2 AM to 8 PM PDT Wednesday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Lower snow accumulations are forecast between 4000 and 4500 feet.
Instruction: 
Slow down and use caution while traveling. In Oregon, the latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. In Washington, the latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel.
Area Description: 
Northern Blue Mountains of Oregon; Northwest Blue Mountains
Forcast Office: 
NWS Pendleton OR
Sender: 
w-nws.webmaster@noaa.gov