079  
FNUS74 KBRO 132245  
FWSBRO  
 
SPOT FORECAST FOR RESACA DEL RANCHO VIEJO...US FWS  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
445 PM CST THU FEB 13 2020  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
HIGH PRESSURE WILL CONTINUE TO BUILD ACROSS THE  
REGION THROUGH TONIGHT, RESULTING IN MODERATE NORTHEAST WINDS.  
AFTER SUNSET, WINDS AND RELATIVE HUMIDITY VALUES SHOULD IMPROVE  
THE REST OF THE NIGHT. ON FRIDAY, HIGH PRESSURE WILL MOVE EASTWARD,  
SHIFTING SURFACE WINDS TO THE EAST.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT).  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........87 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 6 TO 13 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......700-2300 FT AGL DECREASING TO 0-1300 FT AGL IN  
THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....NORTHEAST 6 TO 15 MPH DECREASING TO 5 TO 14 MPH  
LATE IN THE EVENING, THEN INCREASING TO 14 TO  
15 MPH LATE IN THE NIGHT.  
 
TIME (CST) 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........45 41 33 31 27 35 45 47 48 51 51 63 76  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 61 58 56 54 53 53 52 52 52 51 50 49  
RH..............51 57 63 68 72 78 81 81 81 81 81 83 86  
20 FT WIND DIR..040 040 040 040 040 030 020 020 020 010 010 010 010  
20 FT WIND SPD..15 13 10 8 7 6 6 6 6 6 6 6 6  
20 FT WIND GUST.18 16 13 10 10 7 7 7 7 7  
EYE LVL WND DIR.040 040 040 040 040 030 020 020 020 010 010 010 010  
EYE LVL WND SPD.10 8 7 5 4 4 4 4 4 4 4 4 4  
EYE LVL WND GST.14 12 10 8 7 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...3.1 2.3 1.5 0.7 0.2 0.1 0.1 0.1 0.5 0.9 1.3 1.2 1.1  
TRANSP WIND DIR.030 030 030 030 030 030 020 020 030 030 040 040 030  
TRANSP WIND SPD.15 15 13 9 7 6 5 6 8 12 14 15 14  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT).  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........56 PERCENT.  
EYE LEVEL WINDS.....NORTHEAST WINDS 6 TO 12 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......1000-2200 FT AGL INCREASING TO 2900-4500 FT AGL  
IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........77 73 88 93 91 86 80 68 72 74 70 62  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............49 50 53 55 58 61 63 65 66 66 65 63  
RH..............87 84 81 76 71 66 62 58 56 56 58 63  
20 FT WIND DIR..010 020 020 020 030 040 050 050 060 060 060 060  
20 FT WIND SPD..6 7 7 8 9 9 10 10 12 12 12 12  
20 FT WIND GUST.7 10 10 10 12 12 13 13 14 14 14 14  
EYE LVL WND DIR.010 020 020 020 030 040 050 050 060 060 060 060  
EYE LVL WND SPD.4 4 4 5 6 6 7 7 8 8 8 8  
EYE LVL WND GST.5 7 7 8 9 9 10 10 10 10 10 10  
MIX HGT (KFT)...1.0 1.2 1.6 2.2 3.0 3.7 4.3 4.5 4.4 4.1 3.6 2.9  
TRANSP WIND DIR.030 030 040 040 040 050 050 050 060 060 060 060  
TRANSP WIND SPD.14 14 14 14 13 12 10 10 10 12 13 15  
 

 
FORECASTER...BIRCHFIELD  
REQUESTED BY...DON DEVRIENDT  
TYPE OF REQUEST...WILDFIRE  
.TAG 2002262.0/BRO  
.DELDT 02/13/20  
.EMAIL NOE_GARZA@FWS.GOV  
 
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