171  
FXUS63 KABR 040033 AAB  
AFDABR  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE ABERDEEN SD  
733 PM CDT SAT OCT 3 2026  
   
KEY MESSAGES
 
 
- TEMPERATURES ARE EXPECTED TO BE ABOVE NORMAL THIS COMING WEEK INTO  
NEXT WEEKEND, WITH A LACK OF ANY SIGNIFICANT OR IMPACTFUL WEATHER.  
 

 
   
UPDATE
 
 
ISSUED AT 730 PM CDT SAT OCT 3 2026  
 
NO CHANGES PLANNED TO THE TONIGHT PERIOD FORECAST. GUIDANCE HAS  
MID/HIGH CLOUDS OVERSPREADING THE FORECAST AREA TONIGHT, WHILE  
SURFACE HIGH PRESSURE BUILDS INTO THE REGION. LOOKING AT  
SATELLITE IMAGERY AND A SURFACE ANALYSIS, THAT'S WHAT IS  
HAPPENING RIGHT NOW, AND THAT SHOULD CONTINUE TONIGHT.  
 
UPDATE ISSUED AT 615 PM CDT SAT OCT 3 2026  
 
SEE BELOW FOR AN AVIATION FORECAST DISCUSSION FOR THE 00Z TAFS.  
 

 
   
DISCUSSION
 
 
ISSUED AT 200 PM CDT SAT OCT 3 2026  
 
MID-LEVEL SHORTWAVE TROUGH AXIS IS PUSHING INTO THE EASTERN DAKOTAS  
THIS AFTERNOON, WITH THE BEST AREA OF LIFT AND ASSOCIATED RAINFALL  
NOW ACROSS THE EASTERN CWA. CONTINUE TO MAKE ADJUSTMENTS TO POPS TO  
REFLECT RADAR TRENDS. COLD FRONT IS ALSO MAKING ITS WAY EASTWARD  
ACROSS CENTRAL SD AND WILL BE IN THE JAMES RIVER VALLEY LATER THIS  
AFTERNOON. QUICK CLEARING NOTED BEHIND THE DEPARTING WAVE SO WILL  
MAKE SOME ADJUSTMENTS TO SKY COVER FOR THE REST OF THE AFTERNOON.  
NORTHWEST WINDS ARE BEGINNING TO INCREASE AS EXPECTED OVER CENTRAL  
SD IN THE POST-FRONTAL ATMOSPHERE.  
 
SURFACE HIGH PRESSURE BUILDS EASTWARD INTO THE AREA TONIGHT, WITH  
WINDS BECOMING LIGHT AND SKIES STAYING MOSTLY CLEAR TO PARTLY  
CLOUDY. NOT A PERFECT RADIATIONAL COOLING NIGHT IT APPEARS, AS THERE  
ARE INDICATIONS OF SCT-BKN MID/HIGH CLOUDS LATE TONIGHT INTO SUNDAY  
MORNING, BUT STILL RATHER COOL NONETHELESS AS LOWS DIP INTO THE LOW  
TO MID 40S. WOULD NOT BE SURPRISED IF SOME LOCATIONS SNEAK INTO THE  
UPPER 30S. THIS HIGH GENERALLY STAYS IN PLACE OVER THE AREA ON  
SUNDAY, WITH MOSTLY SUNNY SKIES, FAIRLY LIGHT WINDS, AND HIGHS IN  
THE 60S TO NEAR 70 DEGREES.  
 
LOOKING AHEAD TO THE UPCOMING WEEK AND NEXT WEEKEND, THE OVERALL  
PATTERN LOOKS MOSTLY DRY AND MILD. GRAND ENSEMBLE SUGGESTS THE MID  
LEVEL FLOW REMAINS FROM THE NORTHWEST, WITH A LACK OF ANY  
SIGNIFICANT SHORTWAVE TROUGHS. IT'S TOUGH TO FIND ANY IMPACTFUL  
WEATHER THIS COMING WEEK, WITH THE MAIN HIGHLIGHT BEING THE MILD AND  
ABOVE NORMAL TEMPERATURES. 850MB TEMPS THROUGHOUT THE PERIOD ARE IN  
THE 75TH-90TH PERCENTILE AT TIMES. LOOKING FOR HIGHS IN THE 60S AND  
70S, WITH TEMPS FLIRTING WITH 80 DEGREES MONDAY AND TUESDAY, THEN  
AGAIN FRIDAY AND SATURDAY. ONE MUST PAY ATTENTION TO HUMIDITY VALUES  
THIS TIME OF YEAR AS WE CREEP CLOSER TO THE FALL FIRE SEASON, BUT A  
LOOK THROUGH THE WEEK SHOWS WE ARE WELL ABOVE CRITICAL VALUES FOR  
MUCH OF THE WEEK.  
 

 
   
AVIATION /00Z TAFS THROUGH 00Z MONDAY/
 
 
ISSUED AT 615 PM CDT SAT OCT 3 2026  
 
TERMINALS KABR,KATY,KPIR,KMBG  
 
GOOD VFR IS EXPECTED OVER THE REGION, AS SURFACE HIGH PRESSURE  
BUILDS IN FROM THE NORTHWEST.  
 

 
   
ABR WATCHES/WARNINGS/ADVISORIES
 
 
SD...NONE.  
MN...NONE.  
 

 
 

 
 
UPDATE...10  
DISCUSSION...TMT  
AVIATION...10  
 
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