933
WWUS46 KPDT 110823
WSWPDT
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
123 AM PDT WED MAR 11 2026
WAZ522-112315-
/O.CON.KPDT.WS.W.0003.000000T0000Z-260313T1200Z/
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF EASTON AND ROSLYN
123 AM PDT WED MAR 11 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT FRIDAY
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 1 AND
3 FEET. WINDS GUSTING AS HIGH AS 55 MPH BETWEEN 8 PM TODAY AND 11
AM THURSDAY.
* WHERE...UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.
* WHEN...UNTIL 5 AM PDT FRIDAY.
* IMPACTS...SIGNIFICANT SNOWFALL WITH PERIODS OF HEAVY SNOWFALL
RATES WILL COMBINE WITH LOW VISIBILITY TO CREATE DIFFICULT DRIVING
CONDITIONS.
* ADDITIONAL DETAILS...SNOW WILL EASE LATE THIS MORNING THROUGH
EARLY THURSDAY MORNING AS SNOW LEVELS RISE, BRINGING A WINTERY MIX
OR RAIN BEFORE DECREASING THURSDAY AND HEAVY SNOW RETURNING TO THE
PASSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. IF TRAVEL IS ABSOLUTELY
NECESSARY, DRIVE WITH EXTREME CAUTION. CONSIDER TAKING A WINTER
STORM KIT ALONG WITH YOU, INCLUDING SUCH ITEMS AS TIRE CHAINS,
BOOSTER CABLES, FLASHLIGHT, SHOVEL, BLANKETS AND EXTRA CLOTHING.
ALSO TAKE WATER, A FIRST AID KIT, AND ANYTHING ELSE THAT WOULD HELP
YOU SURVIVE IN CASE YOU BECOME STRANDED.
DO NOT TOUCH DOWNED LINES AND REPORT ANY POWER OUTAGES TO YOUR
ELECTRIC COMPANY. TRAVEL IS HIGHLY DISCOURAGED DUE TO SLICK ROADWAYS
AND THE POSSIBILITY OF DOWNED TREES AND POWER LINES.
WAZ523-112315-
/O.EXB.KPDT.WW.Y.0008.260311T1500Z-260312T0300Z/
LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF APPLETON, CLIFFDELL, AND CLE ELUM
123 AM PDT WED MAR 11 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 8 PM
PDT THIS EVENING ABOVE 3000 FEET...
* WHAT...SNOW EXPECTED ABOVE 3000 FEET. TOTAL SNOW ACCUMULATIONS
BETWEEN 4 TO 7 INCHES. WINDS GUSTING AS HIGH AS 55 MPH.
* WHERE...LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.
* WHEN...FROM 8 AM THIS MORNING TO 8 PM PDT THIS EVENING.
* IMPACTS...TRAVEL COULD BE DIFFICULT DUE TO PERIODS OF MODERATE TO
HEAVY SNOW. STRONG WINDS COULD CAUSE TREE DAMAGE.
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.
ORZ509-112315-
/O.CON.KPDT.WW.Y.0008.000000T0000Z-260312T0000Z/
EAST SLOPES OF THE OREGON CASCADES-
INCLUDING THE CITIES OF SUNRIVER, SISTERS, CAMP SHERMAN, AND LA
PINE
123 AM PDT WED MAR 11 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON ABOVE 4500 FEET...
* WHAT...SNOW ABOVE 4500 FEET. ADDITIONAL SNOW ACCUMULATIONS UP TO 6
INCHES. WINDS GUSTING AS HIGH AS 45 MPH.
* WHERE...EAST SLOPES OF THE OREGON CASCADES.
* WHEN...UNTIL 5 PM PDT THIS AFTERNOON.
* IMPACTS...PERIODS OF MODERATE AND HEAVY SNOW WILL COMBINE WITH LOW
VISIBILITIES TO CREATE DIFFICULT DRIVING CONDITIONS. STRONG WINDS
COULD CAUSE TREE DAMAGE.
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.
WAZ030-112315-
/O.CON.KPDT.WW.Y.0008.000000T0000Z-260312T0300Z/
NORTHWEST BLUE MOUNTAINS-
INCLUDING THE CITIES OF SKI BLUEWOOD RESORT
123 AM PDT WED MAR 11 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 5 AND 7 INCHES.
WINDS GUSTING AS HIGH AS 50 MPH.
* WHERE...NORTHWEST BLUE MOUNTAINS.
* WHEN...UNTIL 8 PM PDT THIS EVENING.
* IMPACTS...PERIODS OF MODERATE AND HEAVY SNOW WILL COMBINE WITH LOW
VISIBILITIES TO CREATE DIFFICULT DRIVING CONDITIONS. GUSTY WINDS
COULD BRING DOWN TREE BRANCHES.
* ADDITIONAL DETAILS...ADDITIONAL MODERATE TO LOCALLY HEAVY SNOW IS
POSSIBLE 5 AM THURSDAY TO 5 AM FRIDAY.
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.
BL
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