278  
FNUS74 KBRO 131407  
FWSBRO  
 
SPOT FORECAST FOR RIO GRANDE...TFS  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
907 AM CDT SUN APR 13 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 CDT ON APRIL 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
BREEZY TO GUSTY SOUTHEASTERLY WINDS CONTINUE  
TODAY. THROUGH THIS AFTERNOON, 20 FOOT WIND SPEEDS OF  
15-20 MPH, WITH GUSTS TO 25-30 MPH ARE EXPECTED. BY THE  
EARLY AFTERNOON HOURS, RELATIVE HUMIDITY VALUES FALL TO THE  
UPPER TEENS. A FIRE DANGER STATEMENT REMAINS IN TILL 10 PM  
TONIGHT FOR ELEVATED FIRE WEATHER CONDITIONS. OVERNIGHT,  
20 FOOT WINDS EASE OFF TO 10-15 MPH, GUSTING TO 15-20 MPH,  
AND RELATIVE HUMIDITY VALUES INCREASING INTO THE 80S.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........19 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS 7 TO 11 MPH.  
WIND (20 FT)........SOUTHEAST WINDS 10 TO 17 MPH.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 16 TO 25 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 4 2 2 2 2 1 1 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 68 74 79 84 88 91 93 94 93  
RH..............76 62 52 42 32 25 21 20 19 21  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..14 14 14 15 16 15 17 17 18 18  
20 FT WIND GUST.23 24 25 26 25 24 26 26 26 26  
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE  
EYE LVL WND SPD.8 8 8 9 10 9 10 10 11 11  
EYE LVL WND GST.14 14 15 16 15 14 16 16 16 16  
MIX HGT (KFT)...0.5 0.6 0.7 1.6 2.4 3.2 3.7 4.2 4.7 4.3  
TRANSP WIND DIR.SE S S SE SE SE SE SE SE SE  
TRANSP WIND SPD.16 22 22 23 24 25 23 23 22 23  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........91 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS 8 TO 11 MPH WITH GUSTS TO  
AROUND 17 MPH.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 17 MPH WITH GUSTS TO  
AROUND 29 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 18 TO 24 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 4 6 4 4 5 4 7 12 13 15 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............93 90 83 79 76 73 72 70 69 68 67 66  
RH..............22 26 35 44 51 60 64 71 77 82 84 87  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..18 17 18 18 16 16 15 14 14 14 14 13  
20 FT WIND GUST.28 25 28 29 29 28 28 24 25 25 24 24  
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
EYE LVL WND SPD.11 10 11 11 10 10 9 8 8 8 8 8  
EYE LVL WND GST.17 15 17 17 17 17 17 14 15 15 14 14  
MIX HGT (KFT)...3.9 3.5 2.5 1.4 0.4 0.4 0.4 0.4 0.5 0.6 0.7 0.8  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.23 24 21 22 23 24 23 21 22 20 18 18  
 

 
FORECASTER...IRISH  
REQUESTED BY...MELINDA HORN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2510008.0/BRO  
.DELDT 04/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
 
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