173
WWUS86 KPDT 232039
SPSPDT
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PENDLETON OR
1239 PM PST TUE DEC 23 2025
...SNOW ALONG MOUNTAINS PASSES WILL AFFECT HOLIDAY TRAVEL THROUGH
WEDNESDAY...
WAZ522-250015-
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-
INCLUDING THE CITIES OF ROSLYN AND EASTON
1239 PM PST TUE DEC 23 2025
A RETURN OF AN ACTIVE WEATHER PATTERN WITH AN ASSOCIATED
ATMOSPHERIC RIVER IS EXPECTED TO IMPACT THE CASCADES, MOST
NOTABLY OVER THE WASHINGTON CASCADES. MODERATE RAIN FAVORED, WITH
AMOUNTS BETWEEN 0.5-1 INCH (60-80% CONFIDENCE) AT THE CASCADE
CREST WITH LESSER AMOUNTS FOUND AT THE LOWER ELEVATIONS.
PRECIPITATION OVER THE CASCADES WILL TRANSITION TO SNOW THIS
EVENING AS SNOW LEVELS DROP TO 2000-3000 FEET. SNOWFALL TOTALS
THROUGH WEDNESDAY ARE FAVORED TO BE 3-5 INCHES (60-80%
CONFIDENCE).
*FOR CURRENT WEATHER CONDITIONS, CHECK WEATHER.GOV/PENDLETON
*CURRENT ROAD CONDITIONS CAN BE FOUND AT WSDOT.COM
*WINTER DRIVING TIPS CAN BE FOUND HERE: WEATHER.GOV/SAFETY/WINTER
ORZ509-250015-
EAST SLOPES OF THE OREGON CASCADES-
INCLUDING THE CITIES OF CAMP SHERMAN, LA PINE, SISTERS,
AND SUNRIVER
1239 PM PST TUE DEC 23 2025
A RETURN OF AN ACTIVE WEATHER PATTERN WITH AN ASSOCIATED
ATMOSPHERIC RIVER IS EXPECTED TO IMPACT THE CASCADES, MOST
NOTABLY OVER THE WASHINGTON CASCADES. LIGHT RAIN FAVORED, WITH
AMOUNTS UP TO 0.5 INCHES (40-60% CONFIDENCE) AT THE CASCADE CREST
WITH LESSER AMOUNTS FOUND AT THE LOWER ELEVATIONS. PRECIPITATION
OVER THE CASCADES WILL TRANSITION TO SNOW THIS EVENING AS SNOW
LEVELS DROP TO 2000-3000 FEET. SNOWFALL TOTALS THROUGH WEDNESDAY
ARE FAVORED TO BE 2-4 INCHES (60-80% CONFIDENCE).
*FOR CURRENT WEATHER CONDITIONS, CHECK WEATHER.GOV/PENDLETON
*CURRENT ROAD CONDITIONS CAN BE FOUND AT TRIPCHECK.COM
*WINTER DRIVING TIPS CAN BE FOUND HERE: WEATHER.GOV/SAFETY/WINTER
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