756  
FNUS74 KOUN 311250  
FWSOUN  
 
SPOT FORECAST FOR WR SOUTH BOUNDARY...FORT SILL FIRE  
NATIONAL WEATHER SERVICE NORMAN OK  
650 AM CST WED DEC 31 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 CST ON DECEMBER 31.  
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.  
   
DISCUSSION  
 
LIGHT WINDS THIS MORNING WILL INCREASE SOMEWHAT LATE THIS MORNING  
AND EARLY THIS AFTERNOON, ALTHOUGH WIND SPEEDS ARE GENERALLY STILL  
EXPECTED TO REMAIN LESS THAN 15 MPH. WINDS WILL PRIMARILY BE FROM  
THE SOUTHWEST THIS AFTERNOON, BUT COULD BE INFLUENCED BY THE LOCAL  
TOPOGRAPHY. WITH RELATIVELY LIGHT WINDS AND A SHALLOW MIXING HEIGHT,  
SMOKE DISPERSAL AND VENTILATION WILL BE LIMITED.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........28 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 9 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (3900-15400 KNOT-FT).  
 
TIME (CST) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 7 13 12 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............57 60 61 62 61 59  
RH..............33 29 28 28 28 32  
20 FT WIND DIR..S SW SW SW SW SW  
20 FT WIND SPD..3 5 6 6 6 6  
20 FT WIND GUST.7 8 10 10 10 8  
MIX HGT (KFT)...1.3 1.7 1.7 1.9 1.6 0.6  
TRANSP WIND DIR.SW SW SW SW SW SW  
TRANSP WIND SPD.3 6 7 9 9 8  
VRATE KTFT/1000.4 9 11 15 13 4  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 34.  
MAX HUMIDITY........85 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 9 MPH SHIFTING TO THE NORTHWEST  
AROUND 6 MPH EARLY IN THE MORNING.  
SMOKE DISPERSAL.....POOR (2000-3600 KNOT-FT).  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 11 6 9 8 7 6 8 10 11 16 18  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 48 46 44 44 43 43 42 41 41 38 38  
RH..............39 47 51 55 55 57 60 62 65 65 73 73  
20 FT WIND DIR..SW SW SW SW SW W W W W W W W  
20 FT WIND SPD..6 5 5 3 2 2 2 2 2 2 2 2  
20 FT WIND GUST.8 7 6 5 5 5 5 3 3 3 3 3  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW W NW  
TRANSP WIND SPD.8 8 7 8 9 9 9 9 8 8 6 6  
VRATE KTFT/1000.3 3 3 3 3 4 3 3 3 3 2 2  
   
NEW YEARS DAY  
 
SKY/WEATHER.........SUNNY THEN BECOMING MOSTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH SHIFTING TO THE SOUTH 3  
TO 5 MPH EARLY IN THE MORNING, THEN SHIFTING TO  
THE EAST LATE IN THE MORNING SHIFTING TO THE  
SOUTH 7 TO 14 MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR TO FAIR (800-17600 KNOT-FT).  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 30 44 57 61 64 68 70 73 75 77 78  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............36 35 36 40 45 50 54 57 60 60 60 58  
RH..............79 85 85 73 63 52 47 43 39 39 39 40  
20 FT WIND DIR..W S SE E E SE SE S S S S S  
20 FT WIND SPD..2 1 1 2 3 3 5 6 6 6 6 6  
20 FT WIND GUST.3 3 3 3 5 7 9 12 13 13 12 10  
MIX HGT (KFT)...0.4 0.3 0.3 0.3 0.4 0.6 0.9 1.2 1.4 1.5 1.2 0.8  
TRANSP WIND DIR.NW SW SE E E SE S S S S S S  
TRANSP WIND SPD.6 5 3 3 5 7 9 12 14 14 12 9  
VRATE KTFT/1000.2 1 1 1 2 4 7 12 17 18 12 6  
 
 
FORECASTER...SPEHEGER  
REQUESTED BY...ASHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528165.0/OUN  
.DELDT 12/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.C.CAPPS2.CIV@ARMY.MIL  
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