791
WWUS46 KSTO 210013
WSWSTO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
413 PM PST SAT DEC 20 2025
CAZ068-069-220000-
/O.CON.KSTO.WS.A.0009.251224T0600Z-251226T1800Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-WEST SLOPE NORTHERN SIERRA
NEVADA-
INCLUDING THE CITIES OF QUINCY, BLUE CANYON, AND CHESTER
413 PM PST SAT DEC 20 2025
...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
FRIDAY MORNING...
* WHAT...HEAVY SNOW POSSIBLE. ACCUMULATION AMOUNTS UNCERTAIN AT THIS
TIME BUT MAY RANGE FROM AROUND A FOOT AT 5500 FEET AND UP 4 FEET
AT HIGHEST ELEVATIONS. WINDS COULD GUST AS HIGH AS 45 MPH.
* WHERE...WEST SLOPE NORTHERN SIERRA NEVADA AND WESTERN PLUMAS
COUNTY/LASSEN PARK INCLUDING INTERSTATE 80 AND HIGHWAY 50.
* WHEN...FROM TUESDAY EVENING THROUGH FRIDAY MORNING.
* IMPACTS...DANGEROUS TRAVEL CONDITIONS WITH CHAIN CONTROLS AND ROAD
CLOSURES POSSIBLE. LOW VISIBILITY DUE TO COMBINATION OF WIND AND
HEAVY SNOW.
* ADDITIONAL DETAILS...SNOW ACCUMULATIONS WILL REMAIN NEAR OR ABOVE
PASS LEVEL THROUGH TUESDAY, THEN DROP TO AROUND 5500 FEET DURING
THE DAY WEDNESDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
CHECK THE LATEST ROAD CONDITIONS FROM CALTRANS ONLINE AT
QUICKMAP.DOT.CA.GOV OR DIAL 5 1 1.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/
KH
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