989  
FNUS74 KOUN 071935  
FWSOUN  
 
SPOT FORECAST FOR WILDFIRE INCIDENT SPOT FORECAST FOR FIRES NEAR...DOI  
NATIONAL WEATHER SERVICE NORMAN OK  
235 PM CDT MON SEP 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON SEPTEMBER 08.  
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 TUESDAY
 
 
   
DISCUSSION
 
 
NEAR-RECORD HEAT EXPECTED AGAIN DURING THE DAYTIME TOMORROW. WINDS  
WILL REMAIN FROM THE DUE SOUTH FOR MOST OF THE DAY BUT MAY PERHAPS  
MOVE JUST WEST OF DUE SOUTH TOMORROW DURING THE EARLY AFTERNOON,  
OPENING THE DOOR FOR RAPID HEATING TO THE 100-103 RANGE. RH WILL  
PLUNGE INTO THE MID-TO-UPPER 20S DURING THE AFTERNOON AS WELL.  
WINDS WILL BE RELATIVELY LIGHT (7 TO 13 MPH, GUSTS IN THE 20 MPH  
VICINITY) FOR THE MOST PART, BUT THERE IS A LITTLE UNCERTAINTY AS  
CADDO COUNTY WILL BE ON THE SOUTHERN PERIPHERY OF A ZONE OF  
GUSTIER WINDS DURING THE AFTERNOON. TEMPS WILL REMAIN NEAR 90 AS  
LATE AS 10-11 PM WITH RH ONLY RECOVERING TO 40-45 PERCENT BY THAT  
TIME.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 102.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 13 MPH.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 17 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4000-119100 KNOT-FT)  
INCREASING TO EXCELLENT (106300-131800 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 6 3 2 3 2 5 11 10 8 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 78 82 89 93 95 98 100 100 101 101  
RH..............72 70 64 53 45 40 36 33 32 30 29  
20 FT WIND DIR..S S S S S S S S S S S  
20 FT WIND SPD..9 9 10 12 13 13 13 13 13 13 13  
20 FT WIND GUST.16 16 17 20 21 21 21 21 21 21 21  
MIX HGT (KFT)...0.4 0.5 1.2 2.2 5.3 6.5 7.2 7.9 8.5 9.0 8.5  
TRANSP WIND DIR.S S S S S S S S S S S  
TRANSP WIND SPD.13 12 16 17 16 15 15 15 15 15 15  
VRATE KTFT/1000.6 7 20 47 103 104 111 111 119 124 132  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........69-74 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 17 MPH.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT (35400-124700 KNOT-FT)  
DECREASING TO POOR TO FAIR (5500-22500 KNOT-FT)  
EARLY IN THE EVENING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 4 0 0 0 2 3 5 1 1 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............100 98 95 90 88 87 85 84 83 82 79 78  
RH..............30 32 35 42 45 49 52 55 57 60 64 67  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..13 13 10 10 10 10 10 10 10 12 12 12  
20 FT WIND GUST.21 21 17 17 17 17 17 17 17 20 20 20  
MIX HGT (KFT)...7.0 3.4 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.16 17 16 16 17 17 17 17 16 17 17 15  
VRATE KTFT/1000.125 96 23 8 8 8 8 8 7 7 7 6  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 102.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......9700 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (5000-93800 KNOT-FT).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 4 1 4 7 9 10 12 14 15 16 18  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............78 76 78 84 88 92 95 99 100 100 101 100  
RH..............67 71 69 60 53 46 41 36 33 32 30 31  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..10 10 10 12 12 12 12 10 10 9 9 9  
20 FT WIND GUST.17 17 17 20 20 20 20 17 17 16 16 16  
MIX HGT (KFT)...0.5 0.5 0.6 1.2 2.4 4.2 6.3 8.0 9.1 9.7 9.6 8.6  
TRANSP WIND DIR.S S S SW SW SW SW SW S S S S  
TRANSP WIND SPD.15 14 14 15 16 15 13 10 9 9 9 10  
VRATE KTFT/1000.6 7 10 24 50 72 85 88 94 92 92 93  
 

 
FORECASTER...MEISTER  
REQUESTED BY...TRAVIS CLAPP  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621374.0/OUN  
.DELDT 09/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TRAVIS_CLAPP@IOS.DOI.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OK Page
The Nexlab TX Page Main Text Page