394  
WWUS43 KUNR 072001  
WSWUNR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
101 PM MST FRI NOV 7 2025  
 
SDZ024-WYZ057-081115-  
/O.NEW.KUNR.WW.Y.0015.251108T1100Z-251109T0100Z/  
NORTHERN BLACK HILLS-WYOMING BLACK HILLS-  
INCLUDING THE CITIES OF NEMO, ROCHFORD, LEAD, BROWNSVILLE,  
MYSTIC, SUNDANCE, DEERFIELD, CHEYENNE CROSSING, FOUR CORNERS,  
GALENA, TERRY PEAK, SILVER CITY, AND DEADWOOD  
101 PM MST FRI NOV 7 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 6 PM MST  
SATURDAY...  
 
* WHAT...SNOW EXPECTED THIS EVENING AND THEN AGAIN SATURDAY. TOTAL  
SNOW ACCUMULATIONS 3 TO 5 INCHES, MAINLY ABOVE 5000 FEET. WINDS  
GUSTING FROM 25 TO LOCALLY 45 MPH WILL CREATE BLOWING SNOW AT  
TIMES.  
 
* WHERE...IN SOUTH DAKOTA, NORTHERN BLACK HILLS. IN WYOMING, WYOMING  
BLACK HILLS.  
 
* WHEN...FROM 4 AM TO 6 PM MST SATURDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
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.  
 

 
 

 
 
HELGESON  
 
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