486  
FNUS73 KABR 281456  
FWSABR  
 
SPOT FORECAST FOR ANDRISEN GPA...STATE OF SOUTH DAKOTA  
NATIONAL WEATHER SERVICE ABERDEEN SD  
956 AM CDT THU MAY 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
SOUTHEAST WINDS CAN BE EXPECTED AT THE BURN SITE  
TODAY, FORECAST TO GUST GENERALLY BETWEEN 20 AND 25 MPH. SMOKE  
DISPERSAL WILL BE POOR THIS MORNING, BUT BECOMING FAIR TO GOOD BY  
AFTERNOON. HUMIDITY IS FORECAST TO FALL CLOSE TO 29 PERCENT BY  
LATE AFTERNOON. DRY CONDITIONS ARE EXPECTED TODAY, BUT RAIN  
CHANCES WILL BE INCREASING AS WE HEAD INTO THE WEEKEND.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................4 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.10 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 14 MPH.  
MIXING HEIGHT.......1200-6600 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 12 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (11800 KNOT-FT) INCREASING TO FAIR (43600  
KNOT-FT) EARLY IN THE AFTERNOON, THEN  
INCREASING TO GOOD (64800 KNOT-FT) LATE IN THE  
AFTERNOON DECREASING TO FAIR (49100 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........52 37 34 21 34 46 67 74  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10 10 10  
CHC OF LTNG (%).0 0 0 0 0 10 10 10  
TEMP............74 77 81 85 88 89 89 88  
RH..............55 50 44 39 33 31 29 30  
20 FT WIND DIR..SE SE SE SE SE SE SE SE  
20 FT WIND SPD..12 13 14 14 13 14 14 13  
20 FT WIND GUST.20 21 22 22 23 24 23 22  
MIX HGT (KFT)...1.2 1.8 3.6 5.0 6.0 6.6 6.4 3.8  
SMOKE DISPERSAL.PR PR FR GD GD GD GD FR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CWR.................2 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.7 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........72 PERCENT.  
WIND (20 FT)........SOUTH WINDS 9 TO 12 MPH DECREASING TO AROUND 8  
MPH AFTER 3 AM.  
MIXING HEIGHT.......400-3100 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
SMOKE DISPERSAL.....FAIR (40900 KNOT-FT) DECREASING TO POOR (4900  
KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 65 78 92 86 57 62 63 71 68 80 84  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 0 0 0 0 0 0 0 0  
CHC OF LTNG (%).10 0 0 0 0 0 0 0 0 0 0 0  
TEMP............88 87 84 79 76 73 72 70 70 67 66 65  
RH..............30 34 37 42 45 49 51 57 57 63 65 68  
20 FT WIND DIR..SE SE SE SE S S S S S S S S  
20 FT WIND SPD..12 9 9 9 9 9 9 9 9 9 8 8  
20 FT WIND GUST.21 18 17 17 18 18 17 18 17 17 17 16  
MIX HGT (KFT)...3.1 1.3 0.5 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
SMOKE DISPERSAL.FR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...VIPOND  
REQUESTED BY...COLE DRISKILL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614602.0/ABR  
.DELDT 05/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL COLE.DRISKILL@STATE.SD.US  
 
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