240
WWUS45 KPIH 261003
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
303 AM MST FRI DEC 26 2025
IDZ060-064-262215-
/O.CON.KPIH.WS.W.0012.000000T0000Z-251227T1200Z/
BEAR RIVER RANGE-BIG HOLE MOUNTAINS-
INCLUDING THE CITIES OF EMIGRATION SUMMIT AND VICTOR
303 AM MST FRI DEC 26 2025
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY
* WHAT...MODERATE TO HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 4
TO 8 INCHES, EXCEPT 10 TO 18 INCHES ABOVE 7000 FEET. LOCALLY
HIGHER TOTALS IN THE HIGHER ELEVATIONS OF THE BEAR RIVER RANGE.
WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...BIG HOLE MOUNTAINS AND BEAR RIVER RANGE.
* WHEN...UNTIL 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.
IDZ066-262215-
/O.CON.KPIH.WS.W.0012.000000T0000Z-251227T1200Z/
CENTENNIAL MOUNTAINS - ISLAND PARK-
INCLUDING THE CITIES OF KILGORE AND ISLAND PARK
303 AM MST FRI DEC 26 2025
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY
* WHAT...MODERATE TO HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 4
TO 10 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...CENTENNIAL MOUNTAINS - ISLAND PARK.
* WHEN...UNTIL 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.
IDZ072>074-262215-
/O.CON.KPIH.WS.W.0012.000000T0000Z-251227T1200Z/
SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST
HIGHLANDS/COPPER BASIN-
INCLUDING THE CITIES OF STANLEY, KETCHUM, COPPER BASIN, SUN
VALLEY, AND GALENA
303 AM MST FRI DEC 26 2025
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 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
FEET. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, SAWTOOTH/STANLEY BASIN,
AND SUN VALLEY REGION.
* WHEN...UNTIL 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.
IDZ071-262215-
/O.CON.KPIH.WW.Y.0023.000000T0000Z-251227T1200Z/
FRANK CHURCH WILDERNESS-
INCLUDING THE CITIES OF CLAYTON
303 AM MST FRI DEC 26 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SATURDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 8
INCHES ABOVE 6500 FEET. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...FRANK CHURCH WILDERNESS.
* WHEN...UNTIL 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.
KSMITH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page