184  
FNUS74 KEWX 191125  
FWSEWX  
 
SPOT FORECAST FOR GRANGER PRESCRIBED FIRE...TEXAS PARKS AND WILDLIFE DEPARTMENT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
625 AM CDT THU MAR 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MARCH 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
MOSTLY SUNNY SKIES TODAY WITH WARM CONDITIONS AND A  
SOUTH-SOUTHWESTERLY WIND PEAKING AROUND 10 KT WITH GUSTS TO 15  
KT. MINIMUM HUMIDITY FALLS INTO THE LOW TO MID 30 PERCENT RANGE  
THIS AFTERNOON. WINDS SUBSIDE AFTER SUNSET WITH GOOD MOISTURE  
RECOVERY TO ABOVE 90 PERCENT OVERNIGHT. FRIDAY IS SLIGHTLY WARMER  
UNDER CONTINUED MOSTLY SUNNY SKIES. FRIDAY AFTERNOON SHOULD  
FEATURE SIMILAR WINDS AS THIS AFTERNOON FROM THE SOUTH-SOUTHWEST  
WITH WINDS NEAR 10 KT AND GUSTS TO 15 KT. MINIMUM HUMIDITY LEVELS  
WILL LOWER INTO THE UPPER 20 TO LOW 30 PERCENT RANGE ON FRIDAY  
AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........36 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 6 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 8 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (6900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (45100 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........12 12 12 9 5 1 2 3 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............53 57 63 68 71 75 77 81 82 82  
RH..............100 93 81 68 64 56 50 42 40 38  
20 FT WIND DIR..SW SW SW SW SW SW SW SW S S  
20 FT WIND SPD..9 10 10 10 10 10 10 10 10 10  
20 FT WIND GUST.16 16 17 17 17 17 17 17 17 17  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW S S  
EYE LVL WND SPD.5 6 6 6 6 6 6 6 6 6  
EYE LVL WND GST.10 10 10 10 10 10 10 10 10 10  
MIX HGT (KFT)...0.9 1.4 1.7 2.0 2.7 3.1 3.5 4.4 4.8 3.8  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW S  
TRANSP WIND SPD.15 14 13 13 12 12 12 12 12 13  
VRATE KT-FT/1K..7 13 29 33 34 34 34 39 43 45  
VENTRATE CAT....PR PR PR PR PR PR PR PR FR FR  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........93 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 5 TO 6 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS AROUND 8 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 20 MPH.  
SMOKE DISPERSAL.....GOOD (47200 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (6600 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 1 3 2 2 4 4 0 0 1 1 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 81 78 73 71 69 67 65 64 62 60 59  
RH..............36 38 42 49 53 55 61 68 73 78 84 87  
20 FT WIND DIR..S S S S S S S S S S SW SW  
20 FT WIND SPD..10 10 9 10 10 10 10 10 10 10 10 10  
20 FT WIND GUST.17 16 16 16 16 16 17 17 17 17 17 16  
EYE LVL WND DIR.S S S S S S S S S S SW SW  
EYE LVL WND SPD.6 6 5 6 6 6 6 6 6 6 6 6  
EYE LVL WND GST.10 10 10 10 10 10 10 10 10 10 10 10  
MIX HGT (KFT)...2.0 1.0 0.9 0.7 0.6 0.6 0.7 0.7 0.7 0.7 0.7 0.7  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.13 14 15 16 17 18 20 20 20 18 18 17  
VRATE KT-FT/1K..47 15 7 7 8 10 11 11 11 13 10 9  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........32 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 7 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 8 TO 9 MPH.  
MIXING HEIGHT.......4600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 16 TO 18 MPH.  
SMOKE DISPERSAL.....POOR (6300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (58300 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 3 4 5 3 2 0 2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............59 57 59 62 67 72 78 82 85 86 87 87  
RH..............83 93 87 81 73 64 52 44 39 36 34 32  
20 FT WIND DIR..SW S S SW SW SW SW SW SW S S S  
20 FT WIND SPD..10 9 9 9 10 10 10 10 10 12 12 10  
20 FT WIND GUST.16 15 15 15 16 16 17 17 17 18 18 18  
EYE LVL WND DIR.SW S S SW SW SW SW SW SW S S S  
EYE LVL WND SPD.6 5 5 5 6 6 6 6 6 7 7 6  
EYE LVL WND GST.10 9 9 9 10 10 10 10 10 11 11 11  
MIX HGT (KFT)...0.6 0.6 0.7 1.1 1.2 1.6 2.3 2.7 3.1 4.1 4.6 3.8  
TRANSP WIND DIR.S S S SW SW SW SW SW SW SW SW S  
TRANSP WIND SPD.16 16 16 17 17 17 18 18 18 17 16 16  
VRATE KT-FT/1K..7 6 9 14 21 27 31 35 46 55 58 46  
VENTRATE CAT....PR PR PR PR PR PR PR PR FR FR FR FR  
 
 
FORECASTER...62  
REQUESTED BY...CULLOM SIMPSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606494.0/EWX  
.DELDT 03/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CULLOM.SIMPSON@TPWD.TEXAS.GOV  
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