572  
FXUS63 KUNR 061905  
AFDUNR  
 
AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY  
NATIONAL WEATHER SERVICE RAPID CITY SD  
105 PM MDT TUE OCT 6 2026  
   
KEY MESSAGES
 
 
-DRY SKIES WITH HIGHS IN THE 70S TO NEAR 80 FOR WEDNESDAY AND  
THURSDAY.  
 
-WARMER 80S TO LOW 90S LIKELY FOR FRIDAY AND SATURDAY.  
 
-PATTERN CHANGE EARLY NEXT WEEK WILL BRING MUCH COOLER WEATHER  
WITH SOME CHANCES FOR PRECIP.  
 

 
   
DISCUSSION
 
(THIS EVENING THROUGH TUESDAY)  
ISSUED AT 102 PM MDT TUE OCT 6 2026  
 
LATEST SATELLITE IMAGERY SHOWS CLEAR SKIES OVER THE AREA.  
CONDITIONS LIKE THIS WILL CONTINUE FOR THE NEXT SEVERAL DAYS.  
 
TEMPERATURES WILL REMAIN WARMER THAN NORMAL FOR EARLY OCTOBER  
THROUGH THE NEXT COUPLE OF DAYS. BUT WE'LL REALLY FEEL THE WARMTH  
ON FRIDAY AND SATURDAY WITH HIGHS LIKELY REACHING THE 80S TO LOW  
90S AGAIN.  
 
THEN A PATTERN CHANGE LATER THIS WEEKEND WILL SWING TEMPS IN THE  
OTHER DIRECTION. HIGHS ON THE SUNDAY WILL RANGE FROM THE 50S IN NE  
WY AND NW SD TO THE UPPER 60S TO LOW 70S IN SOUTH-CENTRAL SD.  
BEYOND THAT, HIGHS GENERALLY IN THE 50S ARE EXPECTED. OVERNIGHT  
LOWS WILL TAKE A DIP AS WELL, GOING FROM THE 40S AND 50S TO THE  
30S AND 40S EARLY NEXT WEEK.  
 
AS THE WEATHER PATTERN CHANGES, PRECIP CHANCES WILL INCREASE  
BEGINNING SATURDAY NIGHT, LASTING INTO NEXT WEEK. AND WITH THE  
MUCH COLDER AIR FROM THE NORTH, SNOW IS A POSSIBILITY. THAT BEING  
SAID, IF SNOW DOES HAPPEN, IT WOULD MOST LIKELY BE AT NIGHT AND IN  
THE HIGHER ELEVATIONS OF THE BLACK HILLS. MAYBE A FEW FLAKES MIXED  
IN WITH THE RAIN IN THE PLAINS. SO FOR NOW, EXPECT MAINLY RAIN AND  
BE PLEASANTLY (OR UNPLEASANTLY, DEPENDING ON YOUR OPINION OF  
WINTER) SURPRISED IF YOU SEE SNOW.  
 

 
   
AVIATION
 
(FOR THE 18Z TAFS THROUGH 18Z WEDNESDAY)  
ISSUED AT 1141 AM MDT TUE OCT 6 2026  
 
VFR CONDITIONS ARE EXPECTED THROUGH THE TAF PERIOD.  
 

 
   
UNR WATCHES/WARNINGS/ADVISORIES
 
 
SD...NONE.  
WY...NONE.  

 
 

 
 
DISCUSSION...GS  
AVIATION...DYE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page