789  
FNUS74 KFWD 131632  
FWSFWD  
 
SPOT FORECAST FOR DERAILMENT...TFS  
NATIONAL WEATHER SERVICE FORT WORTH TX  
1132 AM CDT WED AUG 13 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 CDT ON AUGUST 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
THE MAIN HAZARD THIS AFTERNOON THROUGH THURSDAY WILL BE LOW  
CHANCES FOR ISOLATED CONVECTION AT OR NEAR THE INCIDENT LOCATION.  
THE MOST LIKELY TIMING, IF SHOWERS OR STORMS OCCUR IN THE INCIDENT  
AREA, WOULD BE THE AFTERNOON HOURS. LIGHTNING AND GUSTY WINDS WILL  
BE THE MAIN THREATS. LOW LEVEL BOUNDARY LAYER WINDS WILL  
GENERALLY BE FROM THE SOUTH OR SOUTHEAST AT LESS THAN 10 MPH  
THROUGH THE END OF THE WEEK, BUT WINDS COULD BECOME GUSTY AND  
ERRATIC IF ANY CONVECTION OCCURS NEARBY. OTHERWISE, SEASONAL  
TEMPERATURES AND MOSTLY SUNNY SKIES ARE EXPECTED.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
TEMPERATURE.........85 AT FORECAST START...MAX 94.  
RH..................61 PERCENT AT FORECAST START...MIN 45 PERCENT.  
WIND (20 FT)........WINDS EAST AT 2 MPH AT FORECAST  
START...OTHERWISE LIGHT WINDS.  
MIXING HEIGHT.......4300 FT AGL AT FORECAST START...OTHERWISE 6600  
FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 6 MPH.  
 
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 27 33 31 28 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............85 87 89 91 92 93  
RH..............61 57 53 50 48 45  
20 FT WIND DIR..E E E E E SE  
20 FT WIND SPD..2 2 2 2 2 2  
20 FT WIND GUST.7 7 7 7 8 8  
MIX HGT (KFT)...4.3 5.3 5.8 6.3 6.6 6.0  
TRANSP WIND DIR.E E SE SE SE SE  
TRANSP WIND SPD.2 5 3 3 5 6  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
TEMPERATURE.........MIN 72.  
RH..................MAX 91 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH SHIFTING TO THE SOUTH  
OVERNIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 4 6 3 4 3 1 6 3 5 6 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............91 90 88 82 80 79 78 77 76 75 73 73  
RH..............48 49 55 66 72 74 78 80 86 88 89 89  
20 FT WIND DIR..E SE SE SE SE SE SE S S S S S  
20 FT WIND SPD..3 3 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.8 8 6 6 6 6 6 6 6 6 7 6  
MIX HGT (KFT)...5.3 4.0 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.E SE SE SE SE SE S S S S S S  
TRANSP WIND SPD.7 8 8 8 9 9 9 8 8 8 8 7  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........MAX 98.  
RH..................MIN 39 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......8400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 12 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 6 5 2 0 2 5 6 18 28 24 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............73 72 74 78 85 88 91 93 95 96 96 97  
RH..............91 89 86 78 65 57 50 44 41 40 39 39  
20 FT WIND DIR..S S S SW SW SW SW S S S SE SE  
20 FT WIND SPD..2 2 2 2 3 5 5 5 5 6 6 6  
20 FT WIND GUST.6 6 7 7 9 10 9 9 10 10 12 13  
MIX HGT (KFT)...0.5 0.5 0.5 1.2 2.0 4.0 6.7 7.8 8.1 8.4 8.2 7.4  
TRANSP WIND DIR.S SW SW SW SW SW SW SW S S S S  
TRANSP WIND SPD.7 7 7 12 12 8 7 6 5 8 8 9  
 
 
FORECASTER...JLDUNN  
REQUESTED BY...SETH GRAHAM  
TYPE OF REQUEST...WILDFIRE  
.TAG 2519820.0/FWD  
.DELDT 08/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
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