459  
FNUS73 KUNR 162052  
FWSUNR  
 
SPOT FORECAST FOR KENNEDY FIRE...GREAT PLAINS DISPATCH  
NATIONAL WEATHER SERVICE RAPID CITY SD  
252 PM MDT THU APR 16 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 MDT ON APRIL 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A COLD FRONT THAT IS ON THE FIRE AREA THIS  
AFTERNOON AND WILL SURGE SOUTHWARD BY EVENING. ERRATIC WINDS THIS  
AFTERNOON WILL BECOME NORTHERLY AND GUSTY TONIGHT INTO FRIDAY.  
INCREASING CHANCES FOR RAIN SHOWERS ARE EXPECTED THIS AFTERNOON  
WITH RAIN THIS EVENING CHANGING TO SNOW OVERNIGHT. THERE IS A VERY  
LOW CHANCE OF A THUNDERSTORM THIS AFTERNOON. LIQUID EQUIVALENT  
RAINFALL AMOUNTS THROUGH FRIDAY MORNING WILL BE AROUND 0.10" WITH  
WETTING RAIN CHANCES AROUND 60 PERCENT. SNOW AMOUNTS WILL BE LESS  
THAN ONE-HALF INCH.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-75 PERCENT). CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS.  
MAX TEMPERATURE.....ALREADY OCCURRED IN THE UPPER 60S. STEADY OR  
SLOWLY FALLING FOR THE REST OF THE AFTERNOON AROUND 60.  
MIN HUMIDITY........AROUND 18 PERCENT.  
WIND (20 FT)........SOUTHWEST TO NORTHWEST WINDS 5-15 MPH BECOMING  
NORTHWEST WITH GUSTS 15-25 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CWR.................25 PERCENT.  
MIXING HEIGHT.......11400 TO 11900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 25 MPH SHIFTING TO THE WEST  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT DECREASING TO GOOD LATE IN THE  
AFTERNOON.  
 
TIME (MDT) 3PM 4PM 5PM  
SKY (%).........55 65 75  
WEATHER COV..... CHC CHC  
WEATHER TYPE.... RW RW  
TSTM COV........ SCH SCH  
CWR.............20 20 20  
TEMP............68 65 62  
RH..............18 23 28  
20 FT WIND DIR..SW SW NW  
20 FT WIND SPD..8 8 7  
20 FT WIND GUST.26 25 22  
MIX HGT (KFT)...12 4.6 3.2  
TRANSP WIND DIR.SW SW W  
TRANSP WIND SPD.24 21 16  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT). RAIN SHOWERS EARLY IN  
THE EVENING. CHANCE OF SNOW SHOWERS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 27.  
MAX HUMIDITY........82 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
20 MPH.  
CWR.................60 PERCENT.  
MIXING HEIGHT.......1100 TO 1600 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15 TO 25 MPH INCREASING TO 25 TO 30  
MPH IN THE LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........100 100 100 100 100 100 100 100 100 100 100 100  
WEATHER COV.....DEF DEF CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RS SW SW SW SW SW SW  
TSTM COV........  
CWR.............60 60 60 60 60 60 60 60 60 60 60 60  
TEMP............54 48 44 40 36 34 32 31 30 29 29 28  
RH..............44 59 71 79 82 82 82 81 78 78 72 71  
20 FT WIND DIR..N N N N N N N N N N N NW  
20 FT WIND SPD..6 6 7 8 8 8 8 8 8 8 8 8  
20 FT WIND GUST.20 20 22 22 23 23 23 22 22 22 22 22  
MIX HGT (KFT)...2.5 1.3 1.3 1.1 1.5 1.5 1.5 1.5 1.5 1.4 1.4 1.4  
TRANSP WIND DIR.NW NW NW N N NW NW NW N N N N  
TRANSP WIND SPD.15 18 24 29 29 28 25 25 24 24 23 22  
   
FRIDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY  
SUNNY (60-70 PERCENT). SLIGHT CHANCE OF SNOW  
SHOWERS IN THE MORNING.  
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 10 TO 15 MPH. GUSTS 25-30 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......6500 TO 7000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 25 TO 30 MPH INCREASING TO 35 TO 40  
MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....VERY GOOD INCREASING TO EXCELLENT IN THE  
AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........93 95 97 93 90 91 87 79 68 60 60 60  
WEATHER COV.....SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............27 27 28 29 32 34 35 36 36 36 38 36  
RH..............68 65 63 60 53 47 43 42 40 40 32 33  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..8 8 9 9 10 10 12 13 13 13 13 12  
20 FT WIND GUST.21 21 22 23 24 26 26 28 28 29 30 31  
MIX HGT (KFT)...1.2 2.0 2.7 3.5 4.0 4.6 5.4 5.9 6.4 7.0 6.6 6.2  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.22 23 25 28 28 28 28 30 32 35 37 38  
 

 
FORECASTER...EH  
REQUESTED BY...DALE RUHOFF  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610563.0/UNR  
.DELDT 04/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CASEY.GLINES@STATE.SD.US,SDGPC@FIRENET.GOV,JEREMY.DALMAN@USDA.GOV  
 
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