948  
FNUS74 KBRO 262146  
FWSBRO  
 
SPOT FORECAST FOR LAGUNA DE LOS PATOS...USFWS  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
346 PM CST FRI FEB 26 2021  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ON SATURDAY MORNING AREA OF PATCHY FOG, POTENTIALLY  
DENSE AT TIMES IS EXPECTED INTO MID MORNING. ONCE FOG CLEARS WINDS  
WILL BEGIN TO PICK UP WITH WINDS OF 10 TO 15 MPH AND 20 FT WIND GUSTS  
UP TO 20 MPH. TEMPERATURES WILL WARM INTO THE MID 70S WITH  
RELATIVE HUMIDITY LEVELS AROUND 100 PERCENT IN THE MORNING  
DROPPING TO AROUND 85 PERCENT IN THE AFTERNOON.  
   
SATURDAY
 
 
TIME (CST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........84 82 82 82 79 84 89 89 85 84 93  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............67 67 68 68 69 70 71 72 73 72 71  
RH..............100 100 100 99 98 95 92 89 88 90 95  
20 FT WIND DIR..160 150 150 150 150 150 150 150 150 150 150  
20 FT WIND SPD..14 15 16 16 16 16 16 16 16 16 15  
20 FT WIND GUST.16 17 18 18 18 18 18 18 18 18 17  
EYE LVL WND DIR.160 150 150 150 150 150 150 150 150 150 150  
EYE LVL WND SPD.9 10 11 11 11 11 11 11 11 11 10  
EYE LVL WND GST.12 13 13 14 14 14 14 14 13 13 13  
MIX HGT (KFT)...0.5 0.6 0.8 0.7 0.7 0.6 0.7 0.7 0.7 0.6 0.4  
TRANSP WIND DIR.160 160 160 160 160 160 160 160 150 150 150  
TRANSP WIND SPD.22 23 24 23 22 21 20 20 18 16 15  
   
SATURDAY NIGHT
 
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........94 93 96 95 94 88 81 81 86 91 94 95  
WEATHER COV..... PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG FOG FOG FOG  
TSTM COV........  
TEMP............70 69 69 69 69 69 69 69 69 69 69 68  
RH..............99 100 100 99 99 99 98 98 98 98 99 100  
20 FT WIND DIR..150 150 150 150 150 160 160 160 160 160 160 150  
20 FT WIND SPD..14 15 16 16 15 16 16 16 15 15 14 13  
20 FT WIND GUST.16 17 18 18 18 18 18 18 18 17 16 14  
EYE LVL WND DIR.150 150 150 150 150 160 160 160 160 160 160 150  
EYE LVL WND SPD.9 10 11 11 11 11 11 11 11 10 9 8  
EYE LVL WND GST.12 13 13 13 13 13 13 13 13 13 12 11  
MIX HGT (KFT)...0.2 0.2 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2  
TRANSP WIND DIR.140 140 150 150 150 150 150 160 160 160 160 160  
TRANSP WIND SPD.14 14 15 16 17 20 21 21 21 20 18 17  
   
SUNDAY
 
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........95 93 89 79 57 50  
WEATHER COV.....PATCHY PATCHY PATCHY  
WEATHER TYPE....FOG FOG FOG NONE NONE NONE  
TSTM COV........  
TEMP............68 68 70 73 74 74  
RH..............100 100 95 89 86 84  
20 FT WIND......150/13 150/14 160/15 160/16 150/16 150/16  
20 FT WIND GUST.16 17 18 19 19 19  
EYE LEVEL WIND..150/8 150/9 160/10 160/11 150/11 150/11  
EYE LVL WND GST.12 13 14 14 14 14  
MIX HGT (FT)....200 300 500 900 600 400  
TRANSPORT WIND..160/16 150/17 150/18 160/18 150/16 150/16  
 

 
FORECASTER...CACERES  
REQUESTED BY...DONALD DEVRIENDT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2103191.0/BRO  
.DELDT 02/26/21  
.EMAIL DONALD_DEVRIENDT@FWS.GOV  
 
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