779  
FNUS73 KABR 272246  
FWSABR  
 
SPOT FORECAST FOR ANDRISEN GPA...SDGFP  
NATIONAL WEATHER SERVICE ABERDEEN SD  
546 PM CDT WED MAY 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1800 CDT ON MAY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
CANT RULE OUT AN ISOLATED WEAK SHOWER OR THUNDERSHOWER BUT FOR  
MOST OF THE REGION THURSDAY WILL BE DRY AND HOT. WINDS WILL BE OUT  
OF THE SOUTHEAST GUSTING BETWEEN 15 AND 25 MPH. HUMIDITY WILL DROP  
DOWN TO AROUND 30 PERCENT BY THE AFTERNOON.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY (20-30 PERCENT).  
CWR.................4 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 13 MPH.  
MIXING HEIGHT.......500-6500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (5300 KNOT-FT) INCREASING TO GOOD (67500  
KNOT-FT).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 32 18 9 17 14 21 23 14 26 43 42  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............60 61 65 68 75 79 82 85 87 88 88 89  
RH..............78 75 68 65 52 47 44 40 36 33 33 31  
20 FT WIND DIR..E SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..10 10 10 10 10 12 12 12 13 13 13 12  
20 FT WIND GUST.18 18 18 18 18 18 20 21 21 21 21 21  
MIX HGT (KFT)...0.5 0.5 0.7 0.9 1.2 1.7 2.6 3.9 5.3 6.5 6.4 4.8  
SMOKE DISPERSAL.PR PR PR PR PR PR PR FR GD GD GD GD  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
CWR.................2 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........72 PERCENT.  
WIND (20 FT)........SOUTH WINDS 9 TO 12 MPH DECREASING TO AROUND 9  
MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......500-3600 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 17 MPH.  
SMOKE DISPERSAL.....FAIR (54000 KNOT-FT) DECREASING TO POOR (5800  
KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........71 63 64 75 74 66 52 55 63 54 66 59  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............88 87 85 79 76 73 71 70 69 66 65 64  
RH..............31 34 35 41 45 48 51 55 55 61 63 65  
20 FT WIND DIR..SE SE SE SE SE SE S S S S S S  
20 FT WIND SPD..12 10 9 9 10 9 9 10 10 10 10 9  
20 FT WIND GUST.21 20 17 17 18 18 18 18 18 18 20 18  
MIX HGT (KFT)...3.6 1.5 0.8 0.6 0.6 0.5 0.5 0.5 0.5 0.6 0.5 0.5  
SMOKE DISPERSAL.FR PR PR PR PR PR PR PR PR PR PR PR  
 
 
FORECASTER...CONNELLY  
REQUESTED BY...COLE DRISKILL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614576.0/ABR  
.DELDT 05/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL COLE.DRISKILL@STATE.SD.US  
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