522  
WWUS46 KPQR 121355  
WSWPQR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
655 AM PDT SUN OCT 12 2025  
 
ORZ126>128-WAZ211-130200-  
/O.CON.KPQR.WW.Y.0019.251012T1500Z-251013T1800Z/  
NORTH OREGON CASCADES-CASCADES OF MARION AND LINN COUNTIES-  
CASCADES OF LANE COUNTY-SOUTH WASHINGTON CASCADES-  
INCLUDING THE CITIES OF TOMBSTONE SUMMIT, TIMOTHY LAKE,  
GOVERNMENT CAMP, LOST LAKE, MT. ST. HELENS, SANTIAM PASS,  
MCKENZIE PASS, WALDO LAKE, LARCH MOUNTAIN, INDIAN HEAVEN  
WILDERNESS, WILLAMETTE PASS, BREITENBUSH SPRINGS, BENNETT PASS,  
AND SANTIAM JUNCTION  
655 AM PDT SUN OCT 12 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT MONDAY  
4000...  
 
* WHAT...WET SNOW ABOVE 4000 FT. TOTAL SNOW ACCUMULATIONS OF 2 TO 7  
INCHES.  
 
* WHERE...SOUTH WASHINGTON CASCADES AND THE NORTHERN AND CENTRAL  
CASCADES OF OREGON.  
 
* WHEN...UNTIL 11 AM PDT MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...FOR ELEVATIONS ABOVE 5000 FT, THERE IS AN 80%  
CHANCE THAT SNOW ACCUMULATIONS WILL END UP BETWEEN OF 5 TO 17  
INCHES. THERE IS A 10-30% CHANCE THAT SNOW ACCUMULATIONS OF 15  
INCHES OR MORE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS  
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,  
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.  
 
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.  
 
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN OREGON,  
CALL 5 1 1, OR VISIT: WWW.TRIPCHECK.COM.  
 
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN WASHINGTON,  
VISIT: WSDOT.COM/TRAVEL/REAL-TIME/MAP  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
12  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab WA Page
Main Text Page