814
WWUS46 KPDT 171934
WSWPDT
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1134 AM PST WED DEC 17 2025
WAZ522-181200-
/O.EXT.KPDT.WW.Y.0027.000000T0000Z-251219T0000Z/
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF EASTON AND ROSLYN
1134 AM PST WED DEC 17 2025
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THURSDAY
* WHAT...SNOW AND FREEZING RAIN. ADDITIONAL SNOW ACCUMULATIONS
BETWEEN 4 AND
10 INCHES MOSTLY THROUGH THURSDAY MORNING. FREEZING RAIN UP TO A
TENTH OF AN INCH THURSDAY.
* WHERE...UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.
* WHEN...UNTIL 4 PM PST THURSDAY.
* IMPACTS...PLAN ON WINTER WEATHER DRIVING CONDITIONS. PERIODS OF
MODERATE TO
HEAVY SNOWFALL, STRONG WINDS, AND BLOWING SNOW COULD SIGNIFICANTLY
REDUCE VISIBILITY ALONG I-90 AND US 12. FREEZING RAIN COULD BRING
SLIPPERY CONDITIONS.
* ADDITIONAL DETAILS...CONFIDENCE IN MORE THAN A TENTH OF AN INCH
FREEZING RAIN THURSDAY IS LOW
(LESS THAN 20 PERCENT CHANCE).
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.
WAZ523-181200-
/O.EXT.KPDT.WW.Y.0027.000000T0000Z-251219T0000Z/
LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF CLE ELUM, CLIFFDELL, AND APPLETON
1134 AM PST WED DEC 17 2025
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THURSDAY
* WHAT...SNOW AND FREEZING RAIN. ADDITIONAL SNOW ACCUMULATIONS
BETWEEN 2 AND
6 INCHES MOSTLY THROUGH THURSDAY MORNING. FREEZING RAIN UP TO A
TENTH OF AN INCH THURSDAY.
* WHERE...LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.
* WHEN...UNTIL 4 PM PST THURSDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT DUE TO PERIODS OF MODERATE TO
HEAVY SNOW. GUSTY WINDS COULD BRING DOWN TREE BRANCHES. FREEZING
RAIN COULD BRING
SLIPPERY CONDITIONS.
* ADDITIONAL DETAILS...CONFIDENCE IN MORE THAN A TENTH OF AN INCH
FREEZING RAIN THURSDAY IS LOW (LESS THAN 20 PERCENT CHANCE).
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.
MD
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