107  
FLUS43 KUNR 201626  
HWOUNR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1026 AM MDT WED AUG 20 2025  
 
SDZ024>030-041-042-044-047-072-074>076-WYZ054>060-211300-  
NORTHERN BLACK HILLS-NORTHERN FOOTHILLS-RAPID CITY-  
SOUTHERN FOOTHILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-  
CUSTER CO PLAINS-WESTERN FALL RIVER-NORTHERN OGLALA LAKOTA-  
BENNETT-TODD-STURGIS/PIEDMONT FOOTHILLS-HERMOSA FOOTHILLS-  
EASTERN FALL RIVER-SOUTHERN OGLALA LAKOTA-NORTHERN CAMPBELL-  
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-  
WESTON COUNTY PLAINS-NEWCASTLE-NORTHEASTERN CROOK-  
1026 AM MDT WED AUG 20 2025 /1126 AM CDT WED AUG 20 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN SOUTH  
DAKOTA AND NORTHEASTERN WYOMING.  
   
DAY ONE  
TODAY AND TONIGHT  
 
HOT, DRY, AND WINDY CONDITIONS WILL LEAD TO NEAR-CRITICAL OR  
LOCALLY CRITICAL FIRE WEATHER CONDITIONS DEVELOPING ACROSS MUCH OF  
THE AREA THIS AFTERNOON.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY  
 
DAILY CHANCES FOR AT LEAST ISOLATED THUNDERSTORMS WILL RETURN  
THURSDAY AND CONTINUE THROUGH MUCH OF THE PERIOD. ORGANIZED  
SEVERE WEATHER IS NOT ANTICIPATED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.  
 
 
 
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES...OR CHECK  
OUR WEB SITE AT WEATHER.GOV/RAPIDCITY  
 
 
 
SDZ001-002-012>014-031-032-043-046-049-073-077-078-211300-  
HARDING-NORTHERN PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-  
PENNINGTON CO PLAINS-HAAKON-NORTHERN JACKSON-MELLETTE-TRIPP-  
SOUTHERN MEADE CO PLAINS-SOUTHERN JACKSON-SOUTHERN PERKINS-  
1026 AM MDT WED AUG 20 2025 /1126 AM CDT WED AUG 20 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN SOUTH  
DAKOTA.  
   
DAY ONE  
TODAY AND TONIGHT  
 
IN AND AROUND RIVER VALLEYS, HEAT INDICES WILL LIKELY CLIMB ABOVE  
100 DEGREES THIS AFTERNOON. AS A RESULT, A HEAT ADVISORY HAS BEEN  
ISSUED THROUGH 7 PM MDT (OR 8 PM CDT). MORE INFORMATION CAN BE  
FOUND IN THE ASSOCIATED NPWUNR PRODUCT.  
 
OUTSIDE OF RIVER VALLEYS, HOT, DRY, AND WINDY CONDITIONS WILL  
LEAD TO NEAR-CRITICAL OR LOCALLY CRITICAL FIRE WEATHER CONDITIONS  
DEVELOPING ACROSS MUCH OF THE AREA THIS AFTERNOON.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY  
 
DAILY CHANCES FOR AT LEAST ISOLATED THUNDERSTORMS WILL RETURN  
THURSDAY AND CONTINUE THROUGH MUCH OF THE PERIOD. ORGANIZED  
SEVERE WEATHER IS NOT ANTICIPATED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.  
 
 
 
STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES...OR CHECK  
OUR WEB SITE AT WEATHER.GOV/RAPIDCITY  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page