303  
FNUS74 KOUN 131020  
FWSOUN  
 
SPOT FORECAST FOR HIGHLAND...TEXAS A&M FOREST SERVICE  
NATIONAL WEATHER SERVICE NORMAN OK  
520 AM CDT SUN SEP 13 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 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 FROM NOON TODAY TO 7 PM CDT THIS  
EVENING...  
   
DISCUSSION  
 
LIGHT SOUTHEAST WINDS THIS MORNING WILL VEER TOWARD THE SOUTH.  
RELATIVE HUMIDITY NEAR 70 PERCENT THIS MORNING WILL GRADUALLY FALL  
THROUGHOUT THE DAY TO AROUND 30 PERCENT BY AFTERNOON. TRIPLE  
DIGIT HEAT IS EXPECTED THIS AFTERNOON. WINDS IN THE AFTERNOON WILL  
BE FROM A SOUTHERLY DIRECTION AT SPEEDS BETWEEN 10 TO 15 MPH WITH  
OCCASIONAL GUSTS TO 20 MPH.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING SUNNY.  
MAX TEMPERATURE.....AROUND 103.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTH WINDS 7 TO 13 MPH.  
MIXING HEIGHT.......8600 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (5000-102700 KNOT-FT).  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........36 10 8 8 4 6  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............78 78 87 94 100 102  
RH..............71 74 59 46 36 30  
20 FT WIND DIR..SE S S S S S  
20 FT WIND SPD..7 8 9 9 9 12  
20 FT WIND GUST.13 14 16 16 16 20  
MIX HGT (FT)....500 600 2000 4900 7800 8600  
TRANSPORT WIND..S 13 S 12 S 16 S 13 S 14 S 14  
VRATE KTFT/1000.5 6 27 54 94 103  
   
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...MAHALE  
REQUESTED BY...B BURNS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621759.0/OUN  
.DELDT 09/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
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