971  
WWUS46 KPQR 041733  
WSWPQR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
933 AM PST WED MAR 4 2026  
 
ORZ127-128-050715-  
/O.CON.KPQR.WW.Y.0004.000000T0000Z-260305T1200Z/  
CASCADES OF MARION AND LINN COUNTIES-CASCADES OF LANE COUNTY-  
INCLUDING THE CITIES OF TOMBSTONE SUMMIT, BREITENBUSH SPRINGS,  
WALDO LAKE, MCKENZIE PASS, SANTIAM JUNCTION, WILLAMETTE PASS, AND  
SANTIAM PASS  
933 AM PST WED MAR 4 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST  
THURSDAY...  
 
* WHAT...SNOW ABOVE 4000 FT. ADDITIONAL SNOW ACCUMULATIONS UP TO 9  
TO 11 INCHES AT SANTIAM AND WILLAMETTE PASSES. WINDS GUSTING AS  
HIGH AS 35 MPH.  
 
* WHERE...CASCADES OF LANE COUNTY AND CASCADES OF MARION AND LINN  
COUNTIES.  
 
* WHEN...UNTIL 4 AM PST THURSDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PERIODS OF MODERATE TO HEAVY  
SNOWFALL COMBINED WITH LOW VISIBILITIES MAY CREATE DIFFICULT  
DRIVING CONDITIONS.  
 
* ADDITIONAL DETAILS...FAIRLY UNIFORM SNOW LATE WEDNESDAY MORNING  
WILL TRANSITION TO  
SHOWERS IN THE AFTERNOON. HEAVIEST SNOWFALL RATES ARE EXPECTED  
BETWEEN NOW AND 6 PM WEDNESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 
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.  
 
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  
 
03  
 
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