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WWUS46 KMFR 211033
WSWMFR
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
233 AM PST SUN DEC 21 2025
ORZ027-028-220000-
/O.CON.KMFR.WW.Y.0019.251221T1200Z-251222T1200Z/
SOUTH CENTRAL OREGON CASCADES-SISKIYOU MOUNTAINS AND SOUTHERN
OREGON CASCADES-
INCLUDING THE FOLLOWING LOCATIONS...CRATER LAKE AND DIAMOND LAKE
233 AM PST SUN DEC 21 2025
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 4 TO 10 INCHES
WITH 12 TO 16 INCHES NEAR CRATER LAKE. WINDS GUSTING AS HIGH AS 40
MPH OVER HIGH AND EXPOSED TERRAIN.
* WHERE...ELEVATIONS ABOVE 6000 FEET IN THE SOUTHERN OREGON CASCADES
NORTH OF MT. MCLOUGHLIN DURING SUNDAY, THEN ABOVE 5000 FEET DURING
SUNDAY NIGHT. THIS ALSO INCLUDES THE FOLLOWING PASSES OR NOTABLE
LOCATIONS...DIAMOND LAKE, CRATER LAKE NATIONAL PARK, WILLAMETTE
PASS, AND PORTIONS OF HIGHWAYS 62, 138, 230, AND 58.
* WHEN...UNTIL 4 AM PST MONDAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, MAY BECOME
SLICK AND HAZARDOUS, AND VISIBILITY WILL BE LIMITED AT TIMES. PLAN
ON SLIPPERY ROAD CONDITIONS AND POTENTIAL DELAYS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 511 OR VISIT
TRIPCHECK.COM FOR ROAD INFORMATION.
AH
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