177  
FNUS74 KOUN 112202  
FWSOUN  
 
SPOT FORECAST FOR TURKEY HILL...U.S. FOREST SERVICE  
NATIONAL WEATHER SERVICE NORMAN OK  
502 PM CDT FRI SEP 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1700 CDT ON SEPTEMBER 11.  
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 FROM 1 PM TO 7 PM CDT SATURDAY
 
 
   
DISCUSSION
 
 
WINDS WILL SHIFT FROM GENERALLY SOUTHERLY TO BECOME GENERALLY  
SOUTHEASTERLY THIS EVENING AFTER SUNSET, ALTHOUGH WINDS SPEEDS  
WILL BE LIGHT ENOUGH THAT THE WIND DIRECTION COULD BE INFLUENCED  
MORE BY LOCAL EFFECTS. VENTILATION AND SMOKE DISPERSAL WILL BE  
GOOD THIS AFTERNOON, BUT WILL QUICKLY BECOME POOR THIS EVENING  
AROUND SUNSET WHEN THE NOCTURNAL TEMPERATURE INVERSION REDEVELOPS  
AND THE MIXING DEPTH BECOMES VERY SHALLOW. HOT CONDITIONS ARE  
EXPECTED TOMORROW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 8 MPH.  
SMOKE DISPERSAL.....GOOD (37800 KNOT-FT).  
 
TIME (CDT) 5 PM  
SKY (%).........3  
WEATHER COV.....  
WEATHER TYPE....NONE  
TSTM COV........  
TEMP............93  
RH..............43  
20 FT WIND DIR..S  
20 FT WIND SPD..3  
20 FT WIND GUST.6  
MIX HGT (FT)....5400  
TRANSPORT WIND..S 8  
VRATE KTFT/1000.38  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 13 MPH.  
SMOKE DISPERSAL.....POOR TO GOOD (3200-33700 KNOT-FT).  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........23 3 2 0 1 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............93 89 82 80 79 76  
RH..............43 50 65 72 72 79  
20 FT WIND DIR..S SE SE SE S S  
20 FT WIND SPD..3 3 6 5 6 6  
20 FT WIND GUST.6 6 9 7 9 9  
MIX HGT (FT)....4800 500 500 500 500 500  
TRANSPORT WIND..S 8 SE 8 SE 12 SE 12 S 12 S 13  
VRATE KTFT/1000.34 3 5 5 5 5  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY THEN BECOMING MOSTLY SUNNY. CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 100.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......8100 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (5100-72900 KNOT-FT).  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........8 7 4 16  
WEATHER COV..... CHANCE  
WEATHER TYPE....NONE NONE NONE RNSHWR  
TSTM COV........ CHANCE  
TEMP............75 79 92 96  
RH..............82 74 49 40  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..6 6 8 7  
20 FT WIND GUST.9 10 14 13  
MIX HGT (FT)....500 1200 3900 7900  
TRANSPORT WIND..S 13 S 16 SW 12 S 10  
VRATE KTFT/1000.5 17 39 71  
 

 
FORECASTER...SPEHEGER  
REQUESTED BY...CASEY GALLOWAY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621683.0/OUN  
.DELDT 09/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CASEY.GALLOWAY@USDA.GOV  
 
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