787  
FNUS74 KOUN 121306  
FWSOUN  
 
SPOT FORECAST FOR QUANAH...USFWS  
NATIONAL WEATHER SERVICE NORMAN OK  
806 AM CDT FRI SEP 12 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON SEPTEMBER 12.  
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  
 
WINDS WILL BE FROM THE SOUTH/SOUTHWEST WITH NO SIGNIFICANT WIND  
SHIFTS EXPECTED. AT IGNITION TIME, THE TEMPERATURE INVERSION WILL  
LIKELY STILL BE IN PLACE SOMEWHAT LIMITING MIXING AND VENTILATION.  
THIS INVERSION IS EXPECTED TO BREAK LATE THIS MORNING (OR POSSIBLY  
VERY EARLY THIS AFTERNOON), AND WILL QUICKLY INCREASE THE MIXING  
HEIGHT AND VENTILATION RATES, BUT WILL ALSO BRINGS SLIGHTLY  
STRONGER AND GUSTIER WINDS WITH THE DEEPER MIXING.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH.  
MIXING HEIGHT.......7200 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 17 MPH.  
SMOKE DISPERSAL.....FAIR TO EXCELLENT (19800-100100 KNOT-FT).  
 
TIME (CDT) 10 AM NOON 2 PM 4 PM  
SKY (%).........14 16 18 8  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............80 89 93 95  
RH..............58 42 35 31  
20 FT WIND DIR..SW SW S S  
20 FT WIND SPD..8 10 12 12  
20 FT WIND GUST.15 18 20 20  
MIX HGT (FT)....1500 4100 5900 7200  
TRANSPORT WIND..SW 15 SW 16 S 16 S 16  
VRATE KTFT/1000.20 57 83 100  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING CLEAR EARLY IN THE  
EVENING THEN BECOMING MOSTLY CLEAR THEN  
BECOMING PARTLY CLOUDY EARLY IN THE MORNING.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........78 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (5100-82100 KNOT-FT).  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........12 18 27 20 8 12  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............93 86 80 76 73 72  
RH..............32 42 51 60 66 68  
20 FT WIND DIR..S SE SE SE S S  
20 FT WIND SPD..12 9 8 7 6 6  
20 FT WIND GUST.18 15 14 13 12 12  
MIX HGT (FT)....5900 500 500 500 500 500  
TRANSPORT WIND..S 16 S 13 S 15 S 15 S 14 S 13  
VRATE KTFT/1000.82 6 7 7 7 6  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......8400 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4400-89800 KNOT-FT)  
INCREASING TO EXCELLENT (90800-109400 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........31 41 47 45  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............70 76 87 91  
RH..............73 64 43 36  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..6 6 10 13  
20 FT WIND GUST.9 12 18 22  
MIX HGT (FT)....500 1000 4900 8400  
TRANSPORT WIND..S 12 S 12 S 16 S 15  
VRATE KTFT/1000.5 10 69 109  
 
 
FORECASTER...SPEHEGER  
REQUESTED BY...HOWARD BOSS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521861.0/OUN  
.DELDT 09/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL HOWARD_BOSS@FWS.GOV  
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