085  
WWUS45 KCYS 312142  
WSWCYS  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHEYENNE WY  
342 PM MDT MON MAR 31 2025  
 
WYZ104-105-109-110-011200-  
/O.EXB.KCYS.WW.Y.0026.250331T2300Z-250401T1400Z/  
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-CENTRAL CARBON  
COUNTY-NORTH SNOWY RANGE FOOTHILLS-  
INCLUDING THE CITIES OF MEDICINE BOW, RAWLINS, ARLINGTON, ELK  
MOUNTAIN, SHIRLEY BASIN, AND SEMINOE DAM  
342 PM MDT MON MAR 31 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MDT TUESDAY
 
 
* WHAT...SNOW SHOWERS EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 1  
AND 4 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. WINDS GUSTING  
AS HIGH AS 50 MPH.  
 
* WHERE...NORTH SNOWY RANGE FOOTHILLS INCLUDING ARLINGTON AND ELK  
MOUNTAIN ALONG INTERSTATE 80, FERRIS/SEMINOE/SHIRLEY MOUNTAINS,  
SHIRLEY BASIN, AND CENTRAL CARBON COUNTY.  
 
* WHEN...UNTIL 8 AM MDT TUESDAY.  
 
* IMPACTS...VISIBILITY MAY DROP TO BELOW ONE HALF MILE AT TIMES.  
ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL LIKELY BECOME  
SLICK AND HAZARDOUS.  
 
* ADDITIONAL DETAILS...EXPECT RAPIDLY CHANGING CONDITIONS DURING  
MULTIPLE ROUNDS OF LOCALLY HEAVY SNOW SHOWER ACTIVITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 

 
 

 
 
WYZ112-114-011200-  
/O.CON.KCYS.WW.Y.0026.250401T0300Z-250402T0000Z/  
SIERRA MADRE RANGE-SNOWY RANGE-  
INCLUDING THE CITIES OF ALBANY AND CENTENNIAL  
342 PM MDT MON MAR 31 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING  
TO 6 PM MDT TUESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 5 AND 10  
INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...SIERRA MADRE RANGE AND SNOWY RANGE.  
 
* WHEN...FROM 9 PM THIS EVENING TO 6 PM MDT TUESDAY.  
 
* IMPACTS...OUTDOOR RECREATION COULD BECOME DANGEROUS TO THOSE  
CAUGHT UNPREPARED FOR HAZARDOUS WINTER CONDITIONS. HUNTERS,  
HIKERS, AND SNOWMOBILERS MAY BECOME DISORIENTED AND LOST DUE TO  
LOW VISIBILITY IN FALLING AND BLOWING SNOW. TRAVEL COULD BE VERY  
DIFFICULT.  
 
* ADDITIONAL DETAILS...MOST OF THE SNOW IS EXPECTED TO FALL  
OVERNIGHT THROUGH EARLY TUESDAY MORNING, BUT ON AND OFF SNOW  
SHOWERS WILL CONTINUE THROUGH THE DAY ON TUESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 

 
 

 
 
MN  
 
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