273
WWUS45 KPIH 211945
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
145 PM MDT SAT JUN 21 2025
IDZ069>074-221130-
/O.CON.KPIH.WW.Y.0017.000000T0000Z-250623T0000Z/
LOST RIVER RANGE-CHALLIS/PAHSIMEROI VALLEYS-FRANK CHURCH
WILDERNESS-SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-BIG LOST
HIGHLANDS/COPPER BASIN-
INCLUDING THE CITIES OF BORAH PEAK, SUN VALLEY, STANLEY, GALENA,
CHALLIS, CLAYTON, COPPER BASIN, AND KETCHUM
145 PM MDT SAT JUN 21 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY
ABOVE 7500 FEET ELEVATION...
* WHAT...SNOW EXPECTED TO ACCUMULATE ABOVE 7500 FEET ELEVATION.
ADDITIONAL SNOW ACCUMULATIONS UP TO 8 INCHES.
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, CHALLIS/PAHSIMEROI
VALLEYS, FRANK CHURCH WILDERNESS, LOST RIVER RANGE,
SAWTOOTH/STANLEY BASIN, AND SUN VALLEY REGION.
* WHEN...UNTIL 6 PM MDT SUNDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT, ESPECIALLY IN THE
BACKCOUNTRY. THOSE RECREATING IN THE HIGHER ELEVATIONS SHOULD BE
PREPARED FOR WINTER WEATHER 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.
IDZ066-067-221130-
/O.CON.KPIH.WW.Y.0017.250622T0600Z-250623T0000Z/
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING THE CITIES OF ISLAND PARK, EDIE SCHOOL, SPENCER,
DUBOIS, SMALL, AND KILGORE
145 PM MDT SAT JUN 21 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION...
* WHAT...SNOW EXPECTED TO ACCUMULATE ABOVE 7500 FEET ELEVATION.
TOTAL SNOW ACCUMULATIONS UP TO 7 INCHES.
* WHERE...BEAVERHEAD - LEMHI HIGHLANDS AND CENTENNIAL MOUNTAINS -
ISLAND PARK.
* WHEN...FROM MIDNIGHT TONIGHT TO 6 PM MDT SUNDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT, ESPECIALLY IN THE
BACKCOUNTRY. THOSE RECREATING IN THE HIGHER ELEVATIONS SHOULD BE
PREPARED FOR WINTER WEATHER 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.
MESSICK
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