714  
FNUS74 KOUN 072151  
FWSOUN  
 
SPOT FORECAST FOR EOD FIRE...FORT SILL FIRE AND EMERGENCY SERVICES  
NATIONAL WEATHER SERVICE NORMAN OK  
451 PM CDT FRI AUG 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1700 CDT ON AUGUST 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING
 
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT SATURDAY
 
 
   
DISCUSSION
 
 
THE RECENT PASSAGE OF AN OUTFLOW BOUNDARY WILL CREATE SHIFTING  
WIND DIRECTION OVER THE COMING HOURS THIS EVENING, INITIALLY OUT  
OF THE EAST-NORTHEAST THEN BECOMING MORE SOUTHERLY TOWARDS  
SUNSET. WHILE CHANCES CONTINUE TO DIMINISH, A VERY LOW (10-20%)  
CHANCE FOR RAIN/STORMS WILL BE MAINTAINED THROUGH SUNSET AS WELL.  
 
A DRY AND HOT DAY IS EXPECTED ON SATURDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 100.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 9 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......8400 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 13 MPH.  
SMOKE DISPERSAL.....EXCELLENT (92800 KNOT-FT).  
 
TIME (CDT) 5PM  
SKY (%).........19  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........SCH  
TEMP............97  
RH..............32  
20 FT WIND DIR..S  
20 FT WIND SPD..9  
20 FT WIND GUST.16  
MIX HGT (KFT)...8.4  
TRANSP WIND DIR.S  
TRANSP WIND SPD.13  
VRATE KTFT/1000.93  
   
TONIGHT
 
 
SKY/WEATHER.........SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EARLY EVENING, THEN BECOMING MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........79 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN  
THE EVENING.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 15 MPH SHIFTING TO THE SOUTHEAST  
12 TO 15 MPH IN THE LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4700-83700 KNOT- FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........21 20 17 31 34 21 10 18 26 25 26 20  
WEATHER COV.....SCH CHC CHC CHC  
WEATHER TYPE....RW RW RW RW  
TSTM COV........SCH CHC CHC CHC  
TEMP............98 98 96 89 86 84 83 81 80 79 77 76  
RH..............31 31 34 44 48 53 55 58 62 64 69 71  
20 FT WIND DIR..S SE SE SE SE SE SE S S S SE S  
20 FT WIND SPD..10 10 8 8 7 7 6 6 6 6 6 6  
20 FT WIND GUST.17 17 14 14 13 13 10 12 12 12 10 10  
MIX HGT (KFT)...7.0 5.5 0.8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.S S S SE SE SE S S S S S S  
TRANSP WIND SPD.14 15 13 12 15 15 15 14 14 13 12 12  
VRATE KTFT/1000.84 72 9 5 6 6 6 6 6 5 5 5  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 102.  
MIN HUMIDITY........27 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......9600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (3500-94900 KNOT-FT).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 15 12 2 3 13 4 2 2 1 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............75 73 77 80 87 91 95 98 100 101 102 102  
RH..............74 79 71 65 52 45 40 34 31 29 27 27  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..5 5 5 6 6 7 7 7 7 8 8 9  
20 FT WIND GUST.9 9 9 10 13 14 13 13 14 14 14 16  
MIX HGT (KFT)...0.4 0.4 0.6 1.3 1.9 3.0 5.1 7.0 8.4 9.0 9.6 9.5  
TRANSP WIND DIR.S SW SW SW SW SW SW S S S S S  
TRANSP WIND SPD.10 9 10 13 14 12 10 10 9 10 10 12  
VRATE KTFT/1000.4 4 6 14 23 30 46 63 67 81 86 95  
 

 
FORECASTER...UNGAR  
REQUESTED BY...ZACHARY HOWELL  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619165.0/OUN  
.DELDT 08/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ZACHARY.K.HOWELL3.CIV@ARMY.MIL  
 
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