630  
FNUS74 KOUN 131543  
FWSOUN  
 
SPOT FORECAST FOR HIGHLAND...TEXAS A&M FOREST SERVICE  
NATIONAL WEATHER SERVICE NORMAN OK  
1043 AM CDT SUN SEP 13 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 CDT ON SEPTEMBER 13.  
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 7 PM CDT THIS EVENING
 
 
   
DISCUSSION
 
 
THE SHOWERS ACROSS SOUTHWEST OKLAHOMA THIS MORNING LOOK LIKE THEY WILL  
REMAIN WELL NORTHWEST OF THE FIREGROUND. THE MAIN ISSUE WILL BE THE  
CONTINUED HEAT WITH THE HEAT INDEX VALUES REACHING TRIPLE DIGITS BY  
AROUND NOON. WINDS WILL REMAIN FROM THE SOUTH OR SOUTHEAST WITH NO  
SIGNIFICANT WIND SHIFT EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 103.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTH WINDS 9 TO 13 MPH.  
MIXING HEIGHT.......8600 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 14 MPH.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT (33000-102700 KNOT-FT).  
 
TIME (CDT) 11 AM 1 PM 3 PM 5 PM  
SKY (%).........11 8 10 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............91 98 101 101  
RH..............50 39 32 31  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..9 9 10 13  
20 FT WIND GUST.16 16 17 21  
MIX HGT (FT)....3000 7100 8300 8300  
TRANSPORT WIND..S 13 S 13 S 14 S 14  
VRATE KTFT/1000.33 78 100 100  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........74 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10 TO 14 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 18 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (6300-103700 KNOT-FT).  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........9 0 0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............100 95 89 86 83 79  
RH..............32 37 44 50 57 67  
20 FT WIND DIR..S SE SE S S S  
20 FT WIND SPD..14 12 12 10 10 10  
20 FT WIND GUST.23 20 20 17 17 17  
MIX HGT (FT)....8000 500 500 500 500 500  
TRANSPORT WIND..S 15 S 15 S 16 S 17 S 17 S 16  
VRATE KTFT/1000.104 7 6 7 7 7  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 102.  
MIN HUMIDITY........28 PERCENT.  
WIND (20 FT)........SOUTH WINDS 12 TO 17 MPH.  
MIXING HEIGHT.......9900 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (7000-104400 KNOT-FT)  
INCREASING TO EXCELLENT (135000-168500 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........3 1 0 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............78 82 93 100  
RH..............71 67 46 31  
20 FT WIND DIR..S S S S  
20 FT WIND SPD..12 13 15 16  
20 FT WIND GUST.20 21 24 26  
MIX HGT (FT)....500 1900 6200 9800  
TRANSPORT WIND..S 15 S 18 S 17 S 17  
VRATE KTFT/1000.7 30 93 146  
 

 
FORECASTER...SPEHEGER  
REQUESTED BY...JKENNEDY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621765.0/OUN  
.DELDT 09/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
 
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