614  
FNUS74 KOUN 251449  
FWSOUN  
 
SPOT FORECAST FOR ROADRUNNER...TEXAS A&M FOREST SERVICE  
NATIONAL WEATHER SERVICE NORMAN OK  
949 AM CDT TUE AUG 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON AUGUST 25.  
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.  
 
...EXTREME HEAT WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO  
7 PM CDT THIS EVENING...  
   
DISCUSSION
 
 
SOUTHWEST WINDS WILL BE A BIT BREEZY THIS MORNING INTO EARLY AFTERNOON.  
A FRONT WILL APPROACH TOWARD EVENING, YIELDING LIGHT AND VARIABLE WINDS.  
MINIMUM RH VALUES WILL FALL INTO THE MID TO UPPER TEENS. A RANGELAND FIRE  
DANGER STATEMENT IS IN EFFECT FOR THIS AFTERNOON.  
 
THERE IS A LOW CHANCE FOR A FEW DECAYING SHOWERS TO APPROACH TOWARD  
WEDNESDAY MORNING. WINDS ARE A BIT MORE UNCERTAIN WITH THE APPROACH OF  
THE FRONT, BUT NORTHERLY AT 5 TO 15 MPH APPEARS MOST LIKELY FOR TOMORROW.  
RH VALUES WILL STAY UP A BIT HIGHER, ABOVE 30 PERCENT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING SUNNY LATE IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 109.  
MIN HUMIDITY........17 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 10 TO 15 MPH.  
MIXING HEIGHT.......8100 FT AGL.  
TRANSPORT WINDS.....WEST 12 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT (33300-96700 KNOT-FT).  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 17 8 8 7 11 23 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............93 96 100 103 106 107 109 108  
RH..............28 25 21 20 18 18 17 17  
20 FT WIND DIR..SW SW W SW SW SW SW SW  
20 FT WIND SPD..14 15 15 13 12 10 10 10  
20 FT WIND GUST.26 24 23 21 21 20 17 17  
MIX HGT (KFT)...2.0 2.8 3.8 5.0 6.4 7.8 8.1 7.0  
TRANSP WIND DIR.W W W W W W W SW  
TRANSP WIND SPD.20 18 16 15 15 14 14 12  
VRATE KTFT/1000.33 44 54 65 83 93 97 70  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING MOSTLY CLOUDY  
OVERNIGHT THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY AFTER 3 AM.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........71 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 10 MPH SHIFTING TO THE  
SOUTHEAST AROUND 9 MPH EARLY IN THE EVENING,  
THEN SHIFTING TO THE NORTHEAST 8 TO 9 MPH LATE  
IN THE EVENING SHIFTING TO THE NORTHWEST AROUND  
7 MPH OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 12 MPH SHIFTING TO THE SOUTHEAST  
EARLY IN THE EVENING, THEN SHIFTING TO THE  
NORTHEAST 12 TO 15 MPH LATE IN THE EVENING  
SHIFTING TO THE NORTHWEST 10 TO 14 MPH  
OVERNIGHT.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4000-67700 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 22 10 9 20 16 23 55 41 73 76 78  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............105 103 97 92 88 86 84 82 81 80 78 78  
RH..............19 21 29 37 43 48 51 56 58 62 67 67  
20 FT WIND DIR..S SE SE NE N N NW NW W N N NW  
20 FT WIND SPD..10 10 9 9 9 8 7 7 7 7 7 7  
20 FT WIND GUST.14 14 14 15 15 15 13 13 12 13 14 13  
MIX HGT (KFT)...6.8 3.3 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.5 0.5  
TRANSP WIND DIR.W SW SE NE NE NE NW NW NW N N N  
TRANSP WIND SPD.12 12 12 12 14 15 14 14 12 10 13 12  
VRATE KTFT/1000.68 33 6 5 6 6 6 6 5 4 5 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY SUNNY EARLY  
IN THE MORNING THEN BECOMING MOSTLY SUNNY THEN  
BECOMING SUNNY LATE IN THE AFTERNOON THEN  
BECOMING MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 100.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........NORTH WINDS 7 TO 10 MPH BECOMING AROUND 8 MPH  
LATE IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......8500 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 15 MPH SHIFTING TO THE SOUTH AROUND  
12 MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE NORTH 9 TO 12 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4700-67600 KNOT-FT).  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........53 45 60 59 69 52 57 38 31 35 14 27  
WEATHER COV..... SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH  
TEMP............78 76 78 81 86 89 92 95 96 98 98 98  
RH..............67 71 71 65 55 52 46 40 38 35 34 34  
20 FT WIND DIR..NW NW NW NW N N N N N N N N  
20 FT WIND SPD..7 8 8 9 9 9 10 10 9 9 8 8  
20 FT WIND GUST.14 15 15 16 16 17 17 18 17 16 16 15  
MIX HGT (KFT)...0.5 0.5 0.9 1.6 2.0 3.0 4.2 4.8 5.1 6.4 7.1 8.5  
TRANSP WIND DIR.NW N N N N N S N N N N N  
TRANSP WIND SPD.12 13 13 15 14 14 12 12 10 10 10 9  
VRATE KTFT/1000.5 5 10 20 24 36 42 48 46 58 64 68  
 

 
FORECASTER...DAY  
REQUESTED BY...D CARSWELL  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620497.0/OUN  
.DELDT 08/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
 
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