177
WWUS45 KPIH 252036
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
136 PM MST THU DEC 25 2025
IDZ072>074-261100-
/O.NEW.KPIH.WS.W.0012.251226T0600Z-251227T1200Z/
SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST
HIGHLANDS/COPPER BASIN-
INCLUDING THE CITIES OF COPPER BASIN, STANLEY, GALENA, KETCHUM,
AND SUN VALLEY
136 PM MST THU DEC 25 2025
...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 AM
MST SATURDAY...
* WHAT...MODERATE TO HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 4
TO 8 INCHES AT LOWER ELEVATIONS, AND 8 TO 18 INCHES ABOVE 6500 FT.
WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, SAWTOOTH/STANLEY BASIN,
AND SUN VALLEY REGION.
* WHEN...FROM 11 PM THIS EVENING TO 5 AM MST SATURDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT AT TIMES, ESPECIALLY NEAR
PASS LEVEL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
IDZ060-064-261100-
/O.NEW.KPIH.WS.W.0012.251226T0900Z-251227T1200Z/
BEAR RIVER RANGE-BIG HOLE MOUNTAINS-
INCLUDING THE CITIES OF EMIGRATION SUMMIT AND VICTOR
136 PM MST THU DEC 25 2025
...WINTER STORM WARNING IN EFFECT FROM 2 AM FRIDAY TO 5 AM MST
SATURDAY...
* WHAT...MODERATE TO HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 4
TO 8 INCHES, EXCEPT 10 TO 18 INCHES ABOVE 7000 FT. WINDS GUSTING
AS HIGH AS 40 MPH.
* WHERE...BIG HOLE MOUNTAINS AND BEAR RIVER RANGE.
* WHEN...FROM 2 AM FRIDAY TO 5 AM MST SATURDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
IDZ066-261100-
/O.NEW.KPIH.WS.W.0012.251226T0900Z-251227T1200Z/
CENTENNIAL MOUNTAINS - ISLAND PARK-
INCLUDING THE CITIES OF ISLAND PARK AND KILGORE
136 PM MST THU DEC 25 2025
...WINTER STORM WARNING IN EFFECT FROM 2 AM FRIDAY TO 5 AM MST
SATURDAY...
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 5 TO 10
INCHES. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...CENTENNIAL MOUNTAINS - ISLAND PARK.
* WHEN...FROM 2 AM FRIDAY TO 5 AM MST SATURDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE FRIDAY MORNING AND EVENING COMMUTES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
IDZ071-261100-
/O.NEW.KPIH.WW.Y.0023.251226T0900Z-251227T1200Z/
FRANK CHURCH WILDERNESS-
INCLUDING THE CITIES OF CLAYTON
136 PM MST THU DEC 25 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM FRIDAY TO 5 AM MST
SATURDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 8
INCHES ABOVE 6500 FT. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...FRANK CHURCH WILDERNESS.
* WHEN...FROM 2 AM FRIDAY TO 5 AM MST SATURDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
VISIT WEATHER.GOV/POCATELLO FOR MORE INFORMATION.
DMH
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