459  
FNUS73 KFSD 231850  
FWSFSD  
 
SPOT FORECAST FOR TABOR REC FIRE...STATE OF SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
150 PM CDT THU APR 23 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING  
 
   
DISCUSSION  
 
ISSUED AT 436 AM CDT THU APR 23 2026  
 
GUSTY WEST TO NORTHWEST WINDS WILL CONTINUE THROUGH TONIGHT,  
GUSTING TO 30 TO 40 MPH BEFORE ABOUT 8 PM, THEN GRADUALLY  
TAPERING OFF TO AROUND 15-20 MPH BY FRIDAY MORNING. A VERY  
DRY AIR MASS REMAINS IN PLACE THROUGH THE EVENING.  
   
REST OF TODAY  
 
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........14-20 PERCENT.  
 
TIME (CDT) 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC  
SKY (%).........45 48 50 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............76 77 76 75  
DEWPOINT........29 29 28 29  
RH..............18 18 17 18  
20 FT WIND DIR..W W W WNW  
20 FT WIND SPD..17 18 18 20  
20 FT WIND GUST.23 24 25 30  
MIX HGT (KFT)...6.8 7.6 8.0 8.8  
TRANSP WIND DIR.W W W W  
TRANSP WIND SPD.23 25 26 25  
SMOKE DISPERSAL.EX EX EX EX  
   
TONIGHT  
 
MIN TEMPERATURE.....AROUND 39.  
MAX HUMIDITY........65 PERCENT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC PC PC MCR MCR MCR MCR MCR MCR MCR  
SKY (%).........37 31 41 28 27 12 17 16 24 19 17 13  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............71 66 62 57 55 52 50 48 46 44 42 40  
DEWPOINT........36 36 35 33 32 31 31 31 30 30 30 29  
RH..............28 32 37 40 42 44 49 52 54 58 64 64  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NNW NNW NNW NNW  
20 FT WIND SPD..25 25 23 21 17 15 15 15 13 12 10 10  
20 FT WIND GUST.39 38 37 35 32 29 28 29 28 26 21 15  
MIX HGT (KFT)...6.2 4.2 2.5 1.0 0.7 0.6 0.6 0.6 0.5 0.6 0.5 0.6  
TRANSP WIND DIR.NW NW NW NW NW NNW NNW NNW NNW N NNW N  
TRANSP WIND SPD.33 36 30 24 21 18 17 17 15 13 14 13  
SMOKE DISPERSAL.EX EX EX FR FR PR PR PR PR PR PR PR  
   
FRIDAY  
 
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........24 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR MCR PC MCR MCR MCR MCR MCR MCR MCR MCR  
SKY (%).........16 17 21 33 20 16 22 11 13 11 11 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).10 0 0 0 0 0 0 0 0 0 0 0  
TEMP............39 39 40 43 46 50 53 55 58 60 62 62  
DEWPOINT........28 27 27 27 27 26 26 25 25 25 25 26  
RH..............64 62 59 53 47 40 36 32 29 26 25 26  
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NW NW WNW WNW WNW NNW  
20 FT WIND SPD..9 9 10 10 10 10 10 8 8 8 8 7  
20 FT WIND GUST.15 15 15 15 16 15 16 15 15 15 15 14  
MIX HGT (KFT)...0.6 0.6 1.9 2.6 3.1 3.5 3.9 4.4 5.1 5.7 5.9 5.9  
TRANSP WIND DIR.N N N N NNW NNW NW WNW WNW W W W  
TRANSP WIND SPD.13 13 16 15 13 9 9 8 8 8 8 8  
SMOKE DISPERSAL.PR PR FR GD GD FR GD GD GD GD GD GD  
 
 
FORECASTER...WEISSER  
REQUESTED BY...SD  
TYPE OF REQUEST...WILDFIRE  
.TAG 2611512.0/FSD  
.DELDT 04/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DEWEY.ARNOLD@STATE.SD.US  
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