354
WWUS45 KPIH 262049
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
149 PM MST FRI DEC 26 2025
IDZ060-064-271100-
/O.EXT.KPIH.WS.W.0012.000000T0000Z-251228T0000Z/
BEAR RIVER RANGE-BIG HOLE MOUNTAINS-
INCLUDING THE CITIES OF EMIGRATION SUMMIT AND VICTOR
149 PM MST FRI DEC 26 2025
..WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM 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 PM MST SATURDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. GUSTY
WINDS COULD BRING DOWN TREE BRANCHES.
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.
IDZ066-271100-
/O.EXT.KPIH.WS.W.0012.000000T0000Z-251228T0000Z/
CENTENNIAL MOUNTAINS - ISLAND PARK-
INCLUDING THE CITIES OF KILGORE AND ISLAND PARK
149 PM MST FRI DEC 26 2025
..WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM 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 PM MST SATURDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE.
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>074-271100-
/O.CON.KPIH.WS.W.0012.000000T0000Z-251227T1200Z/
SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST
HIGHLANDS/COPPER BASIN-
INCLUDING THE CITIES OF GALENA, KETCHUM, COPPER BASIN, STANLEY,
AND SUN VALLEY
149 PM 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...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE.
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.
IDZ063-271100-
/O.EXB.KPIH.WW.Y.0023.000000T0000Z-251228T0000Z/
CARIBOU RANGE-
INCLUDING THE CITIES OF SWAN VALLEY AND WAYAN
149 PM MST FRI DEC 26 2025
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST SATURDAY
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 4 AND 10
INCHES. WINDS GUSTING AS HIGH AS 45 MPH.
* WHERE...CARIBOU RANGE.
* WHEN...UNTIL 5 PM MST SATURDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE. GUSTY WINDS
COULD BRING DOWN TREE BRANCHES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
IDZ071-271100-
/O.CON.KPIH.WW.Y.0023.000000T0000Z-251227T1200Z/
FRANK CHURCH WILDERNESS-
INCLUDING THE CITIES OF CLAYTON
149 PM MST FRI DEC 26 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SATURDAY...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND 3 INCHES.
WINDS GUSTING AS HIGH AS 45 MPH.
* WHERE...FRANK CHURCH WILDERNESS.
* WHEN...UNTIL 5 AM MST SATURDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD
BRING DOWN TREE BRANCHES.
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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