121  
FNUS74 KOUN 101310  
FWSOUN  
 
SPOT FORECAST FOR SHELIA HOOPER RX...BIA EASTERN OKLAHOMA REGION  
NATIONAL WEATHER SERVICE NORMAN OK  
810 AM CDT WED SEP 10 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON SEPTEMBER 10.  
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
 
 
WHILE GENERALLY LIGHT SOUTH WINDS ARE EXPECTED TODAY, AN OUTFLOW  
BOUNDARY CONTINUES TO PROPAGATE TOWARDS THE FIRESITE THIS MORNING.  
THIS FEATURE MAY ARRIVE BETWEEN 9:30-10 AM AND OFFER A PERIOD OF  
GUSTY (~15-20 KNOT) NORTHWESTERLY WIND GUSTS FOR A SHORT TIME.  
 
OTHERWISE, HOT AND DRY CONDITIONS ARE EXPECTED TODAY WITH GOOD  
BOUNDARY LAYER RECOVERY EXPECTED AFTER SUNSET THIS EVENING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY THEN BECOMING MOSTLY SUNNY IN THE  
AFTERNOON.  
TEMPERATURE.........83 AT IGNITION...MAX 90.  
RH..................41 PERCENT AT IGNITION...MIN 35 PERCENT.  
WIND (20 FT)........WINDS SOUTH AT 7 MPH AT IGNITION...OTHERWISE  
SOUTH WINDS AROUND 6 MPH.  
MIXING HEIGHT.......2900 FT AGL AT IGNITION...OTHERWISE 4600 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 13 MPH.  
SMOKE DISPERSAL.....GOOD (32000-41800 KNOT-FT).  
 
TIME (CDT) NOON 2 PM 4 PM  
SKY (%).........25 27 38  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............83 88 90  
RH..............41 38 35  
20 FT WIND DIR..S S S  
20 FT WIND SPD..6 6 6  
20 FT WIND GUST.10 10 10  
MIX HGT (FT)....2900 4400 4600  
TRANSPORT WIND..S 13 S 10 S 10  
VRATE KTFT/1000.32 40 42  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
TEMPERATURE.........MIN 65.  
RH..................MAX 78 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 12 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (4300-26200 KNOT-FT).  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........19 17 16 11 18 12  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............87 80 74 73 70 67  
RH..............39 51 59 59 68 73  
20 FT WIND DIR..S SE SE S SE SE  
20 FT WIND SPD..6 6 6 5 3 3  
20 FT WIND GUST.10 9 9 7 6 6  
MIX HGT (FT)....2900 500 500 500 500 500  
TRANSPORT WIND..S 10 S 10 S 12 S 10 S 10 S 10  
VRATE KTFT/1000.26 5 5 5 4 5  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 93.  
RH..................MIN 32 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH EARLY IN  
THE MORNING.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH.  
SMOKE DISPERSAL.....POOR TO GOOD (3600-50600 KNOT-FT).  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........16 13 3 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............66 72 87 92  
RH..............75 66 42 33  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..3 6 7 6  
20 FT WIND GUST.6 9 13 10  
MIX HGT (FT)....500 800 3700 6300  
TRANSPORT WIND..S 10 S 12 S 10 S 9  
VRATE KTFT/1000.4 8 33 51  
 

 
FORECASTER...UNGAR  
REQUESTED BY...JOSH WILLIAMS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521707.0/OUN  
.DELDT 09/10/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSHUAD.WILLIAMS@BIA.GOV,ANDREW.CARR@BIA.GOV  
 
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