175  
FNUS73 KUNR 290020  
FWSUNR  
 
SPOT FORECAST FOR BENDER...SDWF  
NATIONAL WEATHER SERVICE RAPID CITY SD  
620 PM MDT TUE JUL 28 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 MDT ON JULY 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
RH RECOVERY TONIGHT IS EXPECTED TO AROUND 80  
PERCENT. WINDS CURRENTLY OUT OF THE EAST-NORTHEAST WILL GRADUALLY  
SWITCH TO OUT OF THE SOUTHWEST THIS EVENING AND TONIGHT WITH GUSTS  
TO AROUND 15 MPH.  
 
ISOLATED THUNDERSTORMS ARE CURRENTLY ONGOING IN THE BLACK HILLS  
AND HEADED TOWARD THE SPOT LOCATION. LIGHT PRECIPITATION, WINDS,  
AND LIGHTNING WILL BE POSSIBLE WITH THESE STORMS. BEST TIMING FOR  
STORMS AROUND THE SPOT LOCATION WILL BE BETWEEN 630PM-9PM MDT.  
GUSTY, ERRATIC WINDS MAY OCCUR WITH ANY THUNDERSTORMS.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........78 PERCENT.  
WIND (20 FT)........NORTHEAST TO EAST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 16 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO  
AROUND 12 MPH LATE IN THE EVENING SHIFTING TO  
THE WEST EARLY IN THE MORNING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE EVENING.  
CWR.................10 PERCENT.  
MIXING HEIGHT.......500 TO 1000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH SHIFTING TO THE SOUTHWEST  
OVERNIGHT.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........21 29 15 17 15 13 10 16 23 23 39  
WEATHER COV.....SCH SCH SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........SCH SCH SCH  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
TEMP............89 86 82 79 77 74 72 71 69 68 68  
RH..............33 37 43 49 55 62 66 68 73 76 76  
20 FT WIND DIR..NE N NW NW W SW SW SW SW W W  
20 FT WIND SPD..7 7 7 7 6 6 5 5 5 5 3  
20 FT WIND GUST.16 14 14 13 12 12 10 10 10 9 8  
MIX HGT (KFT)...3.2 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.E E SE SE S SW SW SW W W W  
TRANSP WIND SPD.15 15 15 15 14 13 13 12 10 9 8  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY  
SUNNY (45-55 PERCENT). CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH SHIFTING TO THE WEST  
EARLY IN THE MORNING, THEN SHIFTING TO THE  
SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 24 MPH  
EARLY IN THE MORNING SHIFTING TO THE SOUTHEAST  
WITH GUSTS TO AROUND 23 MPH LATE IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
CWR.................15 PERCENT.  
MIXING HEIGHT.......8600 TO 9100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE SOUTH  
15 TO 25 MPH EARLY IN THE MORNING, THEN  
SHIFTING TO THE SOUTHEAST AROUND 25 MPH IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....GOOD INCREASING TO EXCELLENT IN THE AFTERNOON.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........17 32 17 13 7 8 17 20 27 26 42 52  
WEATHER COV..... CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC CHC  
CWR.............20 20 20 20 20 20 20 20 20 20 20 20  
TEMP............69 72 76 82 85 88 91 93 93 94 93 91  
RH..............78 76 71 58 53 48 41 37 36 34 35 38  
20 FT WIND DIR..N W S S S S S S S SE SE SE  
20 FT WIND SPD..3 5 6 8 10 13 14 13 13 13 12 12  
20 FT WIND GUST.9 10 12 16 20 22 24 24 24 23 23 23  
MIX HGT (KFT)...0.4 0.4 1.2 2.3 3.2 4.3 5.4 6.6 7.9 9.1 7.9 6.6  
TRANSP WIND DIR.W SW S S S S S SE SE SE SE S  
TRANSP WIND SPD.8 9 12 15 17 21 23 23 22 22 22 22  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 23 MPH SHIFTING TO THE WEST WITH GUSTS  
TO AROUND 21 MPH EARLY IN THE EVENING, THEN  
SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 21  
MPH EARLY IN THE EVENING SHIFTING TO THE  
SOUTHWEST WITH GUSTS TO AROUND 16 MPH  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
CWR.................45 PERCENT.  
MIXING HEIGHT.......400 TO 900 FT AGL.  
TRANSPORT WINDS.....SOUTH 20 TO 25 MPH SHIFTING TO THE WEST 10 TO  
20 MPH LATE IN THE EVENING.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........50 57 45 58 59 55 47 58 85 67 68 78  
WEATHER COV.....LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC CHC  
CWR.............50 50 50 50 50 50 50 50 50 50 50 50  
TEMP............89 84 81 78 76 75 74 72 72 69 68 68  
RH..............42 51 56 64 69 71 71 76 73 84 84 84  
20 FT WIND DIR..SE W S S S S S SW SW SW SW W  
20 FT WIND SPD..13 10 10 10 9 8 8 7 6 6 5 5  
20 FT WIND GUST.23 21 20 21 20 17 17 16 13 12 10 10  
MIX HGT (KFT)...5.3 3.7 2.2 0.6 0.7 0.8 0.9 0.7 0.6 0.5 0.5 0.4  
TRANSP WIND DIR.S S S S SW SW W W SW SW W W  
TRANSP WIND SPD.22 21 20 18 17 16 15 14 12 10 12 13  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
MOSTLY SUNNY (30-40 PERCENT). SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 14  
MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH IN THE LATE MORNING AND  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
CWR.................40 PERCENT.  
MIXING HEIGHT.......4400 TO 4900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH SHIFTING TO THE NORTH  
15 TO 25 MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....GOOD.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........86 86 60 33 36 40 43 42 40 39 34 28  
WEATHER COV..... LKY LKY LKY LKY LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC CHC  
CWR.............40 40 40 40 40 40 40 40 40 40 40 40  
TEMP............66 70 73 76 79 83 86 88 88 88 88 87  
RH..............90 81 76 69 62 55 48 43 43 42 41 42  
20 FT WIND DIR..NW N N N N NE NE NE N N N N  
20 FT WIND SPD..5 5 5 6 7 8 9 10 10 12 13 14  
20 FT WIND GUST.10 12 13 14 16 17 20 22 23 24 25 25  
MIX HGT (KFT)...0.4 0.9 1.4 2.0 2.8 3.5 4.3 4.5 4.7 4.9 4.2 3.4  
TRANSP WIND DIR.NW NW NW N N N N N N N N N  
TRANSP WIND SPD.14 13 12 12 13 15 17 18 21 22 23 23  
 

 
FORECASTER...AD  
REQUESTED BY...IC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618543.0/UNR  
.DELDT 07/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CASEY.GLINES@STATE.SD.US  
 
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