143  
FXUS63 KABR 250607  
AFDABR  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE ABERDEEN SD  
107 AM CDT FRI SEP 25 2026  
   
KEY MESSAGES
 
 
- THE NEXT ROUND OF RAIN ARRIVES THIS AFTERNOON INTO SATURDAY  
MORNING. THERE IS A 50-60% CHANCE TO SEE A QUARTER OF AN INCH  
OR MORE THROUGH SATURDAY MORNING EAST OF THE JAMES RIVER.  
 
- ACTIVE PATTERN CONTINUES WITH ADDITIONAL CHANCES FOR RAIN  
ARRIVING MONDAY AND CONTINUING THROUGH TUESDAY. THERE IS A  
50-70% CHANCE TO SEE A HALF INCH OF RAIN OR MORE ACROSS THE  
FORECAST AREA THROUGH THAT TIME FRAME.  
 
- EXPECT TEMPERATURES NEAR NORMAL FOR THE NEXT FEW DAYS, WITH  
HIGHS IN THE UPPER 60S TO LOW 70S. SIGNS POINT TOWARDS A  
COOLDOWN BY MID-WEEK NEXT WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 104 AM CDT FRI SEP 25 2026  
 
AS OF 1 AM CDT, TEMPERATURES AROUND THE AREA ARE IN THE 50S TO LOW  
60S WITH WINDS OUT OF THE EAST TO SOUTHEAST AT 10 MPH OR LESS. THE  
MAIN QUESTION FOR TODAY'S FORECAST WILL BE WHEN AND WHERE DRIZZLE  
TURNS INTO RAIN. LOW STRATUS/FOG WILL CONTINUE THROUGH TODAY AND  
MUCH OF SATURDAY.  
 
A SHORTWAVE WILL MAKE ITS WAY INTO THE REGION TODAY MOVING GENERALLY  
WEST TO EAST AND THIS WILL BRING THE FORCING THAT TRANSITIONS US  
FROM DRIZZLE TO RAIN. LOOKING AT MODEL SOUNDINGS, THE NAM BRINGS  
THINGS IN AROUND NOON FOR AREAS WEST OF THE JAMES RIVER. THIS IS  
FASTER THAN THE RAP AND HRRR, AND MORE MOIST THAN THE GFS. THESE  
OTHER MODELS BRING THE RAIN IN THIS EVENING. PRECIPITATION WILL MOVE  
INTO SOUTH CENTRAL SD, MOVING WEST AND NORTH INTO NORTH CENTRAL SD  
BEFORE MOVING BACK EAST TO COVER EASTERN SD. EITHER SCENARIO HAS  
PRECIPITATION LASTING THROUGH SATURDAY MORNING, MOVING EAST AND OUT  
OF THE AREA DURING THE AFTERNOON. CHANCE OF MORE THAN A QUARTER OF  
AN INCH IS 50-60% EAST OF THE JAMES RIVER, BETWEEN 30 AND 50% WEST  
OF THE JAMES RIVER TO A LINE BETWEEN EUREKA AND CHAMBERLAIN, AND  
LESS THAN 20% ACROSS CENTRAL SD. OUR NEXT CHANCE OF RAIN WILL BE  
LATE SUNDAY NIGHT/EARLY MONDAY MORNING THROUGH AT LEAST TUESDAY  
EVENING AS A LOW LEVEL LOW MOVES ACROSS THE ND/SD BORDER.  
PRECIPITATION AMOUNTS WITH THIS EVENT ARE QUITE A BIT HIGHER. CHANCE  
OF MORE THAN HALF AN INCH IN 24 HOURS BETWEEN MONDAY AND TUESDAY  
MORNINGS IS 50-70% BETWEEN THE MISSOURI AND PRAIRIE COTEAU/SISSETON  
HILLS.  
 
TEMPERATURES THROUGH THE WEEKEND WILL BE RIGHT AROUND TO SLIGHTLY  
ABOVE AVERAGE BEFORE FALLING BACK TO SLIGHTLY BELOW AVERAGE FOR NEXT  
WORK WEEK. WINDS THIS AFTERNOON ACROSS NORTH CENTRAL SD WILL GUST UP  
TO AROUND 30 MPH.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z SATURDAY/
 
 
ISSUED AT 1213 AM CDT FRI SEP 25 2026  
 
TERMINALS KABR,KATY,KPIR,KMBG  
 
IFR VSBY/CIGS WILL PREVAIL LATE TONIGHT THROUGH FRIDAY MORNING.  
IMPROVEMENT TO MVFR IS EXPECTED BETWEEN 15Z AND 20Z BEFORE CIGS  
AND VSBY FALL AGAIN FRIDAY EVENING.  
 

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

 
 

 
 
DISCUSSION...13  
AVIATION...20  
 
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