105  
FNUS73 KFSD 261503  
FWSFSD  
 
SPOT FORECAST FOR PETERSON/RAPAICH...IOWA DNR- WILDLIFE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1003 AM CDT WED AUG 26 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
NORTHWEST WINDS WILL CONTINUE THROUGH THE DAY WITH A FEW GUSTS  
POSSIBLY AS HIGH AS 25 MPH. OTHERWISE DRY AND MOSTLY SUNNY  
CONDITIONS ARE EXPECTED.  
   
REST OF TODAY
 
 
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........46 PERCENT.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR MCR CLR CLR CLR  
SKY (%).........1 2 2 6 2 2 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 78 80 81 81 82 81  
DEWPOINT........61 60 60 59 59 59 60  
RH..............61 55 50 48 47 46 49  
20 FT WIND DIR..NW NNW NNW NNW NNW NNW NNW  
20 FT WIND SPD..10 13 14 13 13 12 10  
20 FT WIND GUST.17 20 21 21 21 20 17  
MIX HGT (KFT)...3.0 4.4 5.3 5.7 5.7 5.9 5.8  
TRANSP WIND DIR.NNW NNW NNW NNW NNW NNW N  
TRANSP WIND SPD.17 21 21 21 20 18 17  
SMOKE DISPERSAL.GD EX EX EX EX EX EX  
   
TONIGHT
 
 
MIN TEMPERATURE.....AROUND 58.  
MAX HUMIDITY........87 PERCENT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............81 79 76 71 69 67 65 64 62 61 60 59  
RH..............49 54 62 68 70 75 75 78 84 84 87 87  
20 FT WIND DIR..NNW NNW N NNW NNW N N N N N NNW NNW  
20 FT WIND SPD..8 6 5 5 3 3 2 2 2 2 2 1  
20 FT WIND GUST.14 12 8 7 7 6 5 5 5 3 3 3  
   
THURSDAY
 
 
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........51 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
TEMP............59 58 61 64 71 74 76 78 79 80 80 81  
RH..............87 87 87 84 71 64 60 56 52 51 51 51  
20 FT WIND DIR..NW NW NNW NNW NW NW NW NW NNW NNW NNW NNW  
20 FT WIND SPD..1 1 2 1 1 2 2 2 2 2 2 2  
20 FT WIND GUST.3 3 5 5 5 6 7 8 7 7 7 7  
 

 
FORECASTER...WEISSER  
REQUESTED BY...DOUG CHAFA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2620594.0/FSD  
.DELDT 08/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DOUG.CHAFA@DNR.IOWA.GOV  
 
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