737  
FNUS74 KFWD 131308  
FWSFWD  
 
SPOT FORECAST FOR HARRIS RX...US FISH AND WILDLIFE SERVICE  
NATIONAL WEATHER SERVICE FORT WORTH TX  
808 AM CDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
WARMER CONDITIONS ARE EXPECTED TODAY AND TOMORROW WITH BREEZY  
SOUTH WINDS. STEADY SPEEDS GENERALLY NEAR 8 TO 13 MPH WILL  
CONTINUE TODAY, WITH A SLIGHT SHIFT TO SE WINDS EXPECTED LATE  
AFTERNOON/EARLY EVENING. AFTERNOON HUMIDITY WILL BOTTOM OUT NEAR  
30-35% WITH A HIGH IN THE MID 70S. OVERNIGHT, SPEEDS OF 5 TO 8 MPH  
ARE EXPECTED WITH HUMIDITY RECOVERING TO 90%. SATURDAY WILL BE A  
FEW DEGREES WARMER WITH A HIGH NEAR 80 DEGREES, ALONG WITH  
BREEZIER WINDS. SPEEDS WILL BE SUSTAINED PRIMARILY BETWEEN 10 TO  
16 MPH WITH GUSTS UP TO 20 MPH IN THE MORNING AND BETWEEN 25 TO 30  
MPH IN THE AFTERNOON. INCREASED MOISTURE WILL KEEP AFTERNOON  
HUMIDITY NEAR 40% SATURDAY WITH MOSTLY CLEAR SKIES. NO RAIN IS  
FORECAST.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 15 MPH.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 20 MPH DECREASING TO 10 TO 15 MPH IN  
THE AFTERNOON.  
 
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........8 8 2 1 2  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............48 56 64 71 74  
RH..............60 53 41 35 34  
20 FT WIND......S 10 S 10 S 9 S 8 S 8  
20 FT WIND GUST.17 16 14 12 13  
MIX HGT (FT)....500 1200 1800 2500 2900  
TRANSPORT WIND..S 18 S 21 S 12 S 9 S 15  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 20 MPH.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........2 3 5 5 2 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............74 69 63 59 58 56  
RH..............35 45 58 64 69 74  
20 FT WIND......S 7 SE 6 SE 6 SE 6 S 7 S 8  
20 FT WIND GUST.12 10 12 12 12 13  
MIX HGT (FT)....2100 500 500 500 500 500  
TRANSPORT WIND..S 14 S 10 S 13 S 15 S 18 S 17  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........42 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 15 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 25 MPH.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........5 13 14 19 23 26  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............53 52 60 69 75 79  
RH..............86 89 75 59 48 42  
20 FT WIND......S 8 S 10 S 12 S 13 S 15 S 15  
20 FT WIND GUST.15 16 18 20 21 23  
MIX HGT (FT)....500 700 1400 1900 2400 2800  
TRANSPORT WIND..S 17 S 16 S 18 S 18 S 20 S 23  
 
 
FORECASTER...GORDON  
REQUESTED BY...G. SCOTT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605630.0/FWD  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GERALD.SCOTT@USDA.GOV  
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