877  
FNUS74 KBRO 152122  
FWSBRO  
 
SPOT FORECAST FOR SAL DE REY 4...US FISH & WILDLIFE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
422 PM CDT SUN OCT 15 2017  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A COLD FRONT IS CURRENTLY MOVING THROUGH THE AREA  
THIS EVENING. ALTHOUGH MOST AREAS ARE EXPECTED TO REMAIN DRY, WE  
CAN'T RULE OUT A STRAY SHOWER OR TWO DEVELOPING THIS EVENING. WINDS  
WILL REMAIN NORTHERLY AND MAY BECOME GUSTY AT TIMES. DRIER AIR WILL  
ALSO BE SLOWLY FILTERING IN FROM THE NORTH, HOWEVER, RH VALUES  
WILL LARGELY STAY ABOVE 50% THROUGH THE OVERNIGHT.  
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........77 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 7 TO 15 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 7 TO 15 MPH. GUSTS UP TO 25 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......3000-4800 FT AGL DECREASING TO 1900-2600 FT AGL  
LATE IN THE EVENING.  
TRANSPORT WINDS.....NORTH 14 TO 23 MPH.  
 
TIME (CDT) 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........58 58 71 71 71 74 74 74 74 74 74 74 74  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............88 85 82 80 77 75 74 74 74 72 71 69 67  
RH..............50 54 60 67 74 77 76 72 68 65 64 63 63  
20 FT WIND DIR..030 040 050 040 010 000 000 000 350 350 350 350 350  
20 FT WIND SPD..8 8 7 10 14 15 15 15 15 15 15 15 15  
20 FT WIND GUST.15 15 10 15 20 25 25 25 25 25 25 25 25  
EYE LVL WND DIR.030 040 050 040 010 000 000 000 350 350 350 350 350  
EYE LVL WND SPD.4 4 4 5 7 8 8 8 8 8 8 8 8  
EYE LVL WND GST.15 15 10 15 20 25 25 25 25 25 25 25 25  
MIX HGT (KFT)...5.2 4.8 4.4 4.0 3.5 3.0 2.6 2.3 1.9 2.0 2.1 2.2 2.3  
TRANSP WIND DIR.040 040 040 040 020 020 010 010 000 000 000 350 350  
TRANSP WIND SPD.13 14 15 17 20 22 22 22 22 22 23 23 23  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........34 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 10 TO 15 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH.  
MIXING HEIGHT.......2500-4100 FT AGL INCREASING TO 3100-4600 FT AGL  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 17 TO 23 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........74 53 53 53 53 53 53 27 27 27 27 27  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............66 65 67 68 70 73 75 78 79 79 79 77  
RH..............61 59 53 48 43 40 38 35 35 34 34 36  
20 FT WIND DIR..350 350 350 350 350 350 350 350 350 350 350 350  
20 FT WIND SPD..15 15 15 15 15 15 14 14 14 14 13 10  
20 FT WIND GUST.25 25 25 25 25 25 20 20 20 20 20 15  
EYE LVL WND DIR.350 350 350 350 350 350 350 350 350 350 350 350  
EYE LVL WND SPD.8 8 8 8 8 8 7 7 7 7 7 5  
EYE LVL WND GST.25 25 25 25 25 25 20 20 20 20 20 15  
MIX HGT (KFT)...2.5 2.6 2.7 2.7 2.8 2.9 3.1 3.2 3.7 4.1 4.6 3.1  
TRANSP WIND DIR.350 350 350 350 350 350 340 340 340 350 350 350  
TRANSP WIND SPD.23 23 23 22 22 21 21 20 20 21 20 17  
 

 
FORECASTER...FRYE  
REQUESTED BY...DAVID ESCOBAR  
TYPE OF REQUEST...WILDFIRE  
.TAG 1717247.0/BRO  
.EMAIL DAVID_ESCOBAR@FWS.GOV  
 
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