254
WWUS45 KPIH 151930
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
130 PM MDT WED APR 15 2026
IDZ071>074-161030-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-260416T1800Z/
FRANK CHURCH WILDERNESS-SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-
BIG LOST HIGHLANDS/COPPER BASIN-
INCLUDING THE CITIES OF COPPER BASIN, GALENA, STANLEY, SUN
VALLEY, CLAYTON, AND KETCHUM
130 PM MDT WED APR 15 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY
ABOVE 7000 FT ELEVATION...
* WHAT...SNOW ABOVE 7000 FT ELEVATION. ADDITIONAL SNOW ACCUMULATIONS
UP TO 10 INCHES, EXCEPT 1 TO 3 INCHES AT VALLEY FLOORS. WINDS
GUSTING AS HIGH AS 45 MPH.
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, FRANK CHURCH WILDERNESS,
SAWTOOTH/STANLEY BASIN, AND SUN VALLEY REGION.
* WHEN...UNTIL NOON MDT THURSDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE WEDNESDAY EVENING AND THURSDAY MORNING
COMMUTES. 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.
IDZ060-066-161030-
/O.CON.KPIH.WW.Y.0009.260416T0000Z-260417T1200Z/
BEAR RIVER RANGE-CENTENNIAL MOUNTAINS - ISLAND PARK-
INCLUDING THE CITIES OF EMIGRATION SUMMIT, KILGORE, AND ISLAND
PARK
130 PM MDT WED APR 15 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 AM MDT FRIDAY ABOVE 6500 FT ELEVATION...
* WHAT...SNOW EXPECTED ABOVE 6500 FEET ELEVATION. TOTAL SNOW
ACCUMULATIONS BETWEEN 6 AND 11 INCHES. SNOW BELOW 6500 FEET
ELEVATION WILL ACCUMULATE 2 TO 6 INCHES. WINDS GUSTING AS HIGH AS
45 MPH.
* WHERE...CENTENNIAL MOUNTAINS - ISLAND PARK AND BEAR RIVER RANGE.
* WHEN...FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS
COULD IMPACT THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES.
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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