087  
WWUS46 KPDT 261250  
WSWPDT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
550 AM PDT SUN OCT 26 2025  
 
ORZ509-262200-  
/O.CON.KPDT.WW.Y.0023.000000T0000Z-251027T0900Z/  
EAST SLOPES OF THE OREGON CASCADES-  
INCLUDING THE CITIES OF CAMP SHERMAN, LA PINE, SISTERS, AND  
SUNRIVER  
550 AM PDT SUN OCT 26 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT MONDAY  
ABOVE 4500 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 4500 FEET. TOTAL SNOW ACCUMULATIONS  
BETWEEN 6 AND 10 INCHES. WINDS GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...EAST SLOPES OF THE OREGON CASCADES.  
 
* WHEN...UNTIL 2 AM PDT MONDAY.  
 
* IMPACTS...MODERATE SNOWFALL WITH PERIODS OF HEAVY SNOWFALL RATES  
WILL COMBINE WITH LOW VISIBILITY TO CREATE VERY DIFFICULT DRIVING  
CONDITIONS. EXERCISE CAUTION IF DRIVING ON US-20 OR OTHER ROADWAYS  
IN THIS AREA. GUSTY WINDS COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY VISITING TRIPCHECK.COM ONLINE, OR BY  
CALLING 5 1 1.  
 
 
 
 
 
WAZ522-262200-  
/O.CON.KPDT.WW.Y.0023.000000T0000Z-251027T0600Z/  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF ROSLYN AND EASTON  
550 AM PDT SUN OCT 26 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING ABOVE 4000 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 4000 FEET. TOTAL SNOW ACCUMULATIONS  
BETWEEN 6 AND 10 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...PERIODS OF MODERATE AND HEAVY SNOW WILL COMBINE WITH LOW  
VISIBILITIES TO CREATE DIFFICULT DRIVING CONDITIONS. EXERCISE  
CAUTION IF DRIVING ON I-90 OR OTHER ROADWAYS IN THIS AREA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY VISITING THE WEBSITE  
WSDOT.WA.GOV/TRAVEL.  
 
 
 
 
 
ORZ502-WAZ030-262200-  
/O.CON.KPDT.WW.Y.0023.251026T1500Z-251027T1500Z/  
NORTHERN BLUE MOUNTAINS OF OREGON-NORTHWEST BLUE MOUNTAINS-  
INCLUDING THE CITIES OF TOLLGATE, SKI BLUEWOOD RESORT, AND  
MEACHAM  
550 AM PDT SUN OCT 26 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY  
ABOVE 4500 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 4500 FEET. TOTAL SNOW ACCUMULATIONS  
BETWEEN 4 AND 8 INCHES.  
 
* WHERE...IN OREGON, NORTHERN BLUE MOUNTAINS OF OREGON. IN  
WASHINGTON, NORTHWEST BLUE MOUNTAINS.  
 
* WHEN...UNTIL 8 AM PDT MONDAY.  
 
* IMPACTS...TRAVEL ALONG I-84 AND OTHER ROADWAYS COULD BE DIFFICULT  
DUE TO PERIODS OF MODERATE TO HEAVY SNOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
 
 
 
 
PDT  
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