825
WWUS45 KPIH 202003
WSWPIH
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
203 PM MDT FRI JUN 20 2025
IDZ069>074-211100-
/O.NEW.KPIH.WW.Y.0017.250621T0600Z-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 STANLEY, CHALLIS, KETCHUM, COPPER BASIN,
GALENA, BORAH PEAK, CLAYTON, AND SUN VALLEY
203 PM MDT FRI JUN 20 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MDT SUNDAY ABOVE 7500 FEET ELEVATION...
* WHAT...SNOW EXPECTED ABOVE 7500 FEET ELEVATION. TOTAL SNOW
ACCUMULATIONS UP TO 8 INCHES. BELOW 7500 FEET ELEVATION, EXPECT
SNOW UP TO 3 INCHES.
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, CHALLIS/PAHSIMEROI
VALLEYS, FRANK CHURCH WILDERNESS, LOST RIVER RANGE,
SAWTOOTH/STANLEY BASIN, AND SUN VALLEY REGION.
* WHEN...FROM MIDNIGHT TONIGHT TO 6 PM MDT SUNDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. WAIT FOR MELTING TO
DEVELOP TO REDUCE THE RISK. THOSE IN THE OUTDOORS EXPECTING TO BE
ABOVE 6500 FEET ELEVATION SHOULD BE READY FOR WINTER CONDITIONS,
WITH THREE INCHES OR MORE ABOVE THE 7500 FOOT ELEVATION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 5 1 1 OR VISIT
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.
IDZ066-067-211100-
/O.NEW.KPIH.WW.Y.0017.250622T0600Z-250623T0000Z/
CENTENNIAL MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-
INCLUDING THE CITIES OF SPENCER, SMALL, DUBOIS, EDIE SCHOOL,
KILGORE, AND ISLAND PARK
203 PM MDT FRI JUN 20 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
6 PM MDT SUNDAY ABOVE 7500 FEET ELEVATION...
* WHAT...SNOW EXPECTED ABOVE 7500 FEET ELEVATION. TOTAL SNOW
ACCUMULATIONS UP TO 4 INCHES.
* WHERE...BEAVERHEAD - LEMHI HIGHLANDS AND CENTENNIAL MOUNTAINS -
ISLAND PARK.
* WHEN...FROM MIDNIGHT SATURDAY NIGHT TO 6 PM MDT SUNDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. ALSO, 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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