811  
FNUS74 KOUN 210126  
FWSOUN  
 
SPOT FORECAST FOR JACKSON NORTH CUT...TEXAS A&M FOREST SERVICE  
NATIONAL WEATHER SERVICE NORMAN OK  
826 PM CDT SUN JUL 20 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 2100 CDT ON JULY 20.  
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 1 PM TO 7 PM CDT MONDAY  
 
   
DISCUSSION  
 
SOMEWHAT BREEZY (10-15 MPH) SOUTH WINDS ARE EXPECTED TO CONTINUE  
OVERNIGHT, BECOMING GUSTY AGAIN TOMORROW (WITH GUSTS UP TO 25 MPH).  
RH RECOVERY WILL BE GOOD TONIGHT, FOLLOWED BY RH VALUES FALLING TO  
NEAR 35 PERCENT TOMORROW AFTERNOON.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLEAR THEN BECOMING MOSTLY CLEAR AFTER 3 AM  
THEN BECOMING CLEAR.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........76 PERCENT.  
WIND (20 FT)........SOUTH WINDS 12 TO 14 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 17 TO 20 MPH.  
SMOKE DISPERSAL.....POOR (7700-9200 KNOT-FT).  
 
TIME (CDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 1 6 2 4 6 12 7 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............88 86 84 84 82 81 80 80 79  
RH..............52 55 61 61 63 65 67 69 72  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..14 14 13 13 12 12 13 13 13  
20 FT WIND GUST.23 23 21 21 20 20 21 21 21  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.20 20 20 20 18 17 17 18 18  
VRATE KTFT/1000.9 9 9 9 8 8 8 8 9  
   
MONDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 100.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........SOUTH WINDS 13 TO 16 MPH.  
MIXING HEIGHT.......7700 FT AGL.  
TRANSPORT WINDS.....SOUTH 17 TO 24 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (8100-94200 KNOT-FT)  
INCREASING TO EXCELLENT (122400-146400 KNOT-FT)  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 10 5 3 3 2 2 1 1 4 6 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............78 78 80 83 86 89 92 95 97 98 99 98  
RH..............74 76 72 67 63 57 51 45 40 38 36 35  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..13 13 13 14 15 16 15 15 15 16 16 16  
20 FT WIND GUST.21 21 21 23 24 26 24 24 24 26 26 26  
MIX HGT (KFT)...0.5 0.6 1.5 2.1 2.5 3.3 4.0 5.2 6.4 7.5 7.6 7.7  
TRANSP WIND DIR.S S SW S S S S S S S S S  
TRANSP WIND SPD.17 18 22 24 23 22 21 21 22 22 22 22  
VRATE KTFT/1000.8 10 29 45 50 62 72 94 122 142 145 146  
   
MONDAY NIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........71 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10 TO 16 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTH 17 TO 23 MPH.  
SMOKE DISPERSAL.....EXCELLENT (102500-154000 KNOT-FT) DECREASING TO  
POOR (0-9900 KNOT-FT) EARLY IN THE EVENING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 0 2 2 2 3 3 4 4 5 5 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............98 96 94 90 86 84 83 82 81 80 79 77  
RH..............34 36 40 45 51 55 59 61 63 62 64 69  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..16 15 14 13 13 12 10 10 10 12 12 12  
20 FT WIND GUST.26 24 23 22 21 20 18 18 18 20 20 20  
MIX HGT (KFT)...7.7 5.4 0.6 0.1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.23 22 21 21 21 20 20 18 18 18 18 17  
VRATE KTFT/1000.154 103 10 0 9 8 8 8 7 7 8 6  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 98.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........SOUTH WINDS 12 TO 15 MPH.  
MIXING HEIGHT.......9200 FT AGL.  
TRANSPORT WINDS.....SOUTH 17 TO 23 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (6100-93500 KNOT-FT)  
INCREASING TO EXCELLENT (110700-184100 KNOT-FT)  
IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 12 10 7 5 4 3 2 5 8 11 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 76 78 82 86 89 92 94 96 97 98 98  
RH..............71 71 69 61 55 50 46 41 38 34 32 31  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..12 12 12 13 13 13 13 13 14 14 15 15  
20 FT WIND GUST.21 21 22 23 23 23 22 22 22 23 23 23  
MIX HGT (KFT)...0.4 0.6 1.0 1.7 2.6 3.8 5.2 6.5 7.8 8.8 9.2 9.2  
TRANSP WIND DIR.S S S SW SW SW S S S S S S  
TRANSP WIND SPD.17 17 18 21 22 22 21 20 20 21 22 23  
VRATE KTFT/1000.6 9 16 30 49 73 94 111 132 158 176 184  
 
 
FORECASTER...DAY  
REQUESTED BY...DISPATCH  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518327.0/OUN  
.DELDT 07/20/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
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