621  
FNUS73 KFSD 061246  
FWSFSD  
 
SPOT FORECAST FOR 135TH ST...DICKINSON COUNTY CONSERVATION BOARD  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
746 AM CDT MON APR 6 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A BREEZY NORTH TO NORTHWEST WIND CAN BE EXPECTED AT THE BURN  
LOCATION THROUGH MUCH OF THE DAYTIME HOURS. THE STRONGEST  
SUSTAINED AND GUST POTENTIAL WILL PERSIST THROUGH 10AM WITH  
POTENTIAL FOR 25 MPH WINDS. WHILE CLOUD COVER WILL BE ABUNDANT,  
WETTING PRECIPITATION IS EXPECTED TO REMAIN SOUTH OF THE AREA.  
 
   
REST OF TODAY  
 
MAX TEMPERATURE.....AROUND 37.  
MIN HUMIDITY........43 PERCENT.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC MC MC MC MC  
SKY (%).........85 77 69 69 69 69 70 72 73 78  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0  
TEMP............29 29 29 30 32 34 35 35 36 35  
DEWPOINT........25 24 23 22 20 19 19 18 17 16  
RH..............85 81 78 72 61 54 52 49 45 45  
20 FT WIND DIR..NNW NNW NNW NNW N N N N N N  
20 FT WIND SPD..16 17 17 17 16 15 15 15 15 15  
20 FT WIND GUST.23 23 23 22 22 21 20 20 20 18  
MIX HGT (KFT)...2.4 2.4 2.5 2.7 2.9 3.2 3.4 3.6 3.8 3.8  
TRANSP WIND DIR.N N N N N N N N N N  
TRANSP WIND SPD.23 23 22 21 20 20 20 20 20 18  
SMOKE DISPERSAL.GD GD GD GD GD GD GD EX EX EX  
   
TONIGHT  
 
MIN TEMPERATURE.....AROUND 21.  
MAX HUMIDITY........71 PERCENT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC CDY MC MC MC MC MC MC MC MC PC  
SKY (%).........82 87 88 87 86 83 79 76 69 63 56 47  
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 0 0 0 0 0  
TEMP............35 34 32 30 28 26 25 24 24 23 21 21  
DEWPOINT........15 15 15 16 15 15 15 15 14 13 13 13  
RH..............43 45 49 55 58 63 65 68 65 65 71 71  
20 FT WIND DIR..N N N N NNE NNE NNE NE NE ENE ENE E  
20 FT WIND SPD..14 14 13 12 10 10 10 10 9 8 8 8  
20 FT WIND GUST.18 18 16 16 16 16 15 15 14 13 13 13  
MIX HGT (KFT)...3.8 3.5 1.1 1.2 1.3 1.4 1.5 1.5 1.8 1.7 1.7 1.6  
TRANSP WIND DIR.N N N N NNE NNE NE ENE ENE ENE E E  
TRANSP WIND SPD.18 17 15 15 16 15 15 14 15 15 16 15  
SMOKE DISPERSAL.EX GD FR FR FR FR FR FR FR FR FR FR  
   
TUESDAY  
 
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........45 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC MC MC MC MC MC MC MC  
SKY (%).........38 28 33 38 42 54 65 77 78 80 81 85  
WEATHER COV..... CHC CHC CHC CHC CHC  
WEATHER TYPE.... SW SW SW SW SW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 10 10 10 30 30 30 30 30  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............22 21 23 26 29 32 34 35 37 38 38 38  
DEWPOINT........12 12 13 14 14 14 15 17 18 20 22 24  
RH..............65 68 65 60 53 47 45 47 46 48 52 57  
20 FT WIND DIR..E ESE ESE ESE SE SE SE SSE SSE SSE SSE SSE  
20 FT WIND SPD..8 9 10 12 13 14 15 16 17 17 18 18  
20 FT WIND GUST.13 14 15 17 18 20 22 23 24 25 26 26  
MIX HGT (KFT)...1.6 1.7 1.6 1.9 2.2 2.4 2.6 2.9 2.8 2.7 2.5 2.3  
TRANSP WIND DIR.E E E ESE ESE SE SSE S S S S S  
TRANSP WIND SPD.14 15 16 18 18 17 18 20 21 22 23 23  
SMOKE DISPERSAL.FR FR FR GD GD GD GD GD GD GD GD GD  
 
 
FORECASTER...DUX  
REQUESTED BY...TIMOTHY FROSTESTAD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609074.0/FSD  
.DELDT 04/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TFROSTESTAD@DICKINSONCOUNTYIOWA.GOV  
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