864  
FNUS73 KFSD 031102  
FWSFSD  
 
SPOT FORECAST FOR VISITOR CENTER/KNOB#1...TRAILBLAZERS FIRE ACADEMY TRAINING  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
602 AM CDT WED JUN 3 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SOUTHEAST WINDS WILL SLOWLY INCREASE THIS MORNING, WITH GUSTS  
20 MPH OR HIGHER BECOMING MORE PREVALENT AFTER 11 AM CDT. RAIN  
CHANCES ARE LOW TODAY, BUT INCREASE AFTER MIDNIGHT TONIGHT INTO  
THURSDAY MORNING.  
   
REST OF TODAY
 
 
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........49 PERCENT.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC PC PC PC PC PC PC PC PC PC  
SKY (%).........52 44 37 36 36 35 34 32 31 39  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 10 0 0 0 10 10 0 10 0  
CHC OF THDR (%).0 10 0 0 0 10 10 0 10 0  
TEMP............65 69 73 76 79 80 81 82 82 84  
DEWPOINT........53 56 57 59 60 61 61 61 62 63  
RH..............65 63 57 56 52 52 51 49 51 49  
20 FT WIND DIR..SSE S S S S S S S S S  
20 FT WIND SPD..12 13 14 15 16 17 18 18 18 18  
20 FT WIND GUST.20 21 21 20 21 22 23 24 24 25  
MIX HGT (KFT)...1.3 1.8 2.2 3.3 3.9 4.7 5.2 5.4 5.3 5.2  
TRANSP WIND DIR.S S S S S S S S S S  
TRANSP WIND SPD.17 18 18 17 18 20 21 22 23 24  
SMOKE DISPERSAL.FR FR GD GD EX EX EX EX EX EX  
   
TONIGHT
 
 
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC MC MC MC MC MC MC CDY CDY CDY CDY CDY  
SKY (%).........47 55 57 58 60 72 83 95 96 98 100 98  
WEATHER COV..... SCH SCH CHC CHC CHC DEF DEF LKY LKY CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC CHC CHC DEF DEF LKY CHC CHC  
CHC OF PCPN (%).0 0 20 20 30 30 50 80 80 70 70 50  
CHC OF THDR (%).0 0 20 20 30 30 50 80 80 60 40 40  
TEMP............82 81 79 75 73 72 70 70 69 69 68 67  
DEWPOINT........63 63 64 64 63 64 64 64 65 65 65 65  
RH..............53 54 60 69 71 76 81 81 87 87 90 93  
20 FT WIND DIR..S S S S S S SSW S S S S S  
20 FT WIND SPD..18 18 17 17 16 16 15 15 14 13 13 12  
20 FT WIND GUST.28 26 25 25 24 23 22 22 21 18 18 17  
MIX HGT (KFT)...4.6 2.3 0.9 0.8 0.7 0.7 0.7 0.6 0.5 0.5 0.5 0.6  
TRANSP WIND DIR.S S S S S S S S S SSW S SSE  
TRANSP WIND SPD.24 23 22 21 20 17 16 15 15 15 13 13  
SMOKE DISPERSAL.EX GD FR FR PR PR PR PR PR PR PR PR  
   
THURSDAY
 
 
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........63 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CDY CDY MC MC PC MC PC MC PC PC PC PC  
SKY (%).........97 95 77 58 40 51 48 65 49 42 34 29  
WEATHER COV.....CHC CHC CHC SCH CHC CHC CHC SCH CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC SCH SCH SCH CHC CHC CHC SCH CHC  
CHC OF PCPN (%).40 40 30 20 0 0 0 30 30 30 20 40  
CHC OF THDR (%).30 20 20 20 0 0 0 30 30 30 20 40  
TEMP............66 64 67 68 72 74 76 77 80 81 81 82  
DEWPOINT........65 64 65 66 66 67 68 68 67 67 68 68  
RH..............97 100 93 93 81 79 76 74 65 63 65 63  
20 FT WIND DIR..SSW SSW S S S S S S S S S S  
20 FT WIND SPD..10 10 10 10 10 12 12 12 13 13 14 13  
20 FT WIND GUST.16 16 16 16 17 18 20 20 21 22 22 21  
MIX HGT (KFT)...0.6 0.7 1.2 1.5 2.0 2.4 3.1 3.5 3.8 3.4 3.9 3.1  
TRANSP WIND DIR.SSW S SSW SSW SSW S S S S S S S  
TRANSP WIND SPD.12 13 15 15 16 15 15 16 17 18 18 21  
SMOKE DISPERSAL.PR PR FR FR FR GD GD GD GD GD EX GD  
 

 
FORECASTER...JH  
REQUESTED BY...THE NATURE CONSERVANCY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614876.0/FSD  
.DELDT 06/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LREINARZ@TNC.ORG  
 
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