< Winter Storm Warning Oregon | Effective 03/31/2026 14:59

Winter Storm Warning Oregon | Effective 03/31/2026 14:59

Headline: 
Winter Storm Warning issued March 31 at 2:59PM PDT until April 2 at 5:00PM PDT by NWS Portland OR
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
March 31, 2026 - 2:59pm
Expires: 
April 1, 2026 - 2:00am
Description: 
* WHAT...Heavy snow expected. Total snow accumulations between 10 and 18 inches. Winds gusting as high as 40 mph. * WHERE...Cascades of Lane County and Cascades of Marion and Linn Counties. * WHEN...From 5 AM Wednesday to 5 PM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...There is a 25-50% chance for snowfall rates exceeding 1 inch per hour along Santiam and Willamette Passes at any given hour, with the highest chances occurring between 11 PM Wednesday and 8 AM Thursday.
Instruction: 
Consider postponing travel until weather conditions improve. If you must travel, be sure to slow down and allow extra time. If your car becomes trapped in deep snow, be sure to keep your car off to stay safe from potential carbon monoxide poisoning. If you are using a generator, be sure to keep it outdoors and away from windows and vents. Be aware that walking surfaces may be slick. Walk with extra care. Backcountry recreation is not advised.
Area Description: 
Cascades of Marion and Linn Counties; Cascades of Lane County
Forcast Office: 
NWS Portland OR