579  
WWUS45 KPIH 311917  
WSWPIH  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
117 PM MDT MON MAR 31 2025  
 
IDZ058-059-010015-  
/O.EXB.KPIH.WW.Y.0016.250331T2000Z-250402T0000Z/  
MARSH AND ARBON HIGHLANDS-FRANKLIN/EASTERN ONEIDA REGION-  
INCLUDING THE CITIES OF PRESTON, LAVA HOT SPRINGS, DOWNEY,  
THATCHER, INKOM, MCCAMMON, AND MALAD  
117 PM MDT MON MAR 31 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT TUESDAY ABOVE  
6000 FEET ELEVATION...  
 
* WHAT...SNOW EXPECTED ABOVE 6000 FEET ELEVATION. TOTAL SNOW  
ACCUMULATIONS UP TO 7 INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...FRANKLIN/EASTERN ONEIDA REGION AND MARSH AND ARBON  
HIGHLANDS.  
 
* WHEN...UNTIL 6 PM MDT TUESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY EVENING AND TUESDAY MORNING  
COMMUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 5 1 1 OR VISIT  
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.  
 
 
 
 
 
IDZ060-063-064-066-067-010015-  
/O.CON.KPIH.WW.Y.0016.000000T0000Z-250402T0000Z/  
BEAR RIVER RANGE-CARIBOU RANGE-BIG HOLE MOUNTAINS-CENTENNIAL  
MOUNTAINS - ISLAND PARK-BEAVERHEAD - LEMHI HIGHLANDS-  
INCLUDING THE CITIES OF ISLAND PARK, VICTOR, SPENCER, SWAN  
VALLEY, KILGORE, SMALL, EMIGRATION SUMMIT, EDIE SCHOOL, DUBOIS,  
AND WAYAN  
117 PM MDT MON MAR 31 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT  
TUESDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 8 INCHES.  
 
* WHERE...BEAVERHEAD - LEMHI HIGHLANDS, BIG HOLE MOUNTAINS,  
CENTENNIAL MOUNTAINS - ISLAND PARK, BEAR RIVER RANGE, AND CARIBOU  
RANGE.  
 
* WHEN...UNTIL 6 PM MDT TUESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY EVENING AND TUESDAY MORNING  
COMMUTES.  
 
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>074-010000-  
/O.CON.KPIH.WW.Y.0016.000000T0000Z-250401T0000Z/  
FRANK CHURCH WILDERNESS-SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-  
BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING THE CITIES OF SUN VALLEY, CLAYTON, GALENA, COPPER  
BASIN, STANLEY, AND KETCHUM  
117 PM MDT MON MAR 31 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND 3 INCHES.  
 
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, FRANK CHURCH WILDERNESS,  
SAWTOOTH/STANLEY BASIN, AND SUN VALLEY REGION.  
 
* WHEN...UNTIL 6 PM MDT THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY EVENING COMMUTE.  
 
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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