715  
FNUS74 KOUN 071353  
FWSOUN  
 
SPOT FORECAST FOR HAMMON SEVERITY...OK-COA  
NATIONAL WEATHER SERVICE NORMAN OK  
853 AM CDT MON SEP 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON SEPTEMBER 07.  
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  
 
HOT CONDITIONS EXPECTED AGAIN TODAY WITH AIR TEMPERATURES RISING  
TO AROUND 100-102 DEGREES. MINIMUM RH WILL DROP TO A LITTLE ABOVE  
20 PERCENT IN THE AFTERNOON. A MILD BREEZE IS EXPECTED, MOSTLY DUE  
SOUTHERLY. COOLING WILL BE RELATIVELY RAPID TONIGHT WITH  
TEMPERATURES DROPPING INTO THE 80S AND RH APPROACHING 40% BY 10  
PM.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 101.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......9000 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (11600-106300 KNOT-FT)  
INCREASING TO EXCELLENT (113400-126200 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 10 16 15 17 10 6 8 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............81 88 92 94 96 99 99 100 101  
RH..............58 48 41 37 33 29 28 26 24  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..6 7 10 10 12 12 13 13 13  
20 FT WIND GUST.9 13 17 17 20 20 21 21 21  
MIX HGT (KFT)...1.1 3.0 5.2 6.8 7.5 8.2 8.7 8.9 9.0  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.13 15 16 16 15 15 15 16 16  
VRATE KTFT/1000.12 39 73 95 98 106 113 125 126  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........71 PERCENT.  
WIND (20 FT)........SOUTH WINDS 8 TO 13 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 14 TO 18 MPH.  
SMOKE DISPERSAL.....EXCELLENT (86000-121400 KNOT-FT) DECREASING TO  
POOR (5700-7900 KNOT-FT) EARLY IN THE EVENING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 4 1 0 1 2 0 2 5 7 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............99 98 95 89 87 86 84 83 82 81 79 77  
RH..............25 27 28 35 39 42 46 49 53 56 62 67  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..13 12 10 10 9 8 8 8 8 8 9 8  
20 FT WIND GUST.21 20 17 17 16 14 14 14 14 14 16 14  
MIX HGT (KFT)...8.7 5.7 0.5 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 15 14 16 17 17 18 18 17 16 15  
VRATE KTFT/1000.121 86 6 6 7 7 7 8 8 7 7 6  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 102.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........SOUTH WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......9300 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 17 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (5300-99500 KNOT-FT)  
INCREASING TO EXCELLENT (108200-111400 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 17 12 5 1 2 3 2 1 3 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............77 75 77 81 89 92 95 97 100 100 101 102  
RH..............67 71 69 60 47 43 37 34 30 29 27 25  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 7 7 8 10 12 12 12 12 12 12 12  
20 FT WIND GUST.13 13 13 14 17 20 20 20 20 20 20 20  
MIX HGT (KFT)...0.5 0.5 0.8 1.7 3.5 5.7 7.0 7.8 8.0 8.3 9.0 9.3  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.14 13 14 16 17 16 14 14 14 14 14 14  
VRATE KTFT/1000.6 5 10 24 53 80 83 93 96 100 108 111  
 
 
FORECASTER...MEISTER  
REQUESTED BY...SY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621362.0/OUN  
.DELDT 09/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMYOUNGBULL@YAHOO.COM  
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