320  
FPUS54 KBRO 190857  
ZFPBRO  
 
ZONE FORECASTS FOR DEEP SOUTH TEXAS  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
357 AM CDT SAT AUG 19 2017  
 
TXZ253-200300-  
HIDALGO-  
INCLUDING THE CITIES OF MCALLEN, EDINBURG, PHARR, MISSION,  
AND WESLACO  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 103. SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO AROUND  
20 MPH LATE IN THE AFTERNOON. HIGHEST HEAT INDEX READINGS AROUND  
110 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH IN  
THE EVENING BECOMING LIGHT. HEAT INDEX READINGS 100 TO 105.    
SUNDAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 103. SOUTHEAST WINDS 10 TO 15 MPH INCREASING TO AROUND  
20 MPH LATE IN THE AFTERNOON. HIGHEST HEAT INDEX READINGS 108 TO  
112 IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST  
WINDS 15 TO 20 MPH DECREASING TO AROUND 10 MPH AFTER MIDNIGHT.  
HEAT INDEX READINGS 101 TO 106.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHEST HEAT INDEX READINGS AROUND 108 IN THE  
AFTERNOON.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 70S. HIGHS IN THE UPPER 90S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.  
 

 
 
TXZ255-200300-  
INLAND CAMERON-  
INCLUDING THE CITIES OF BROWNSVILLE AND HARLINGEN  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
IN THE UPPER 90S. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE  
EAST AROUND 20 MPH LATE IN THE AFTERNOON. HEAT INDEX READINGS  
108 TO 112.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH IN  
THE EVENING BECOMING LIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE EAST AROUND 20 MPH LATE IN THE  
AFTERNOON. HEAT INDEX READINGS 108 TO 112.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH. HEAT INDEX READINGS 100 TO 105.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHEAST WINDS 10 TO  
15 MPH. HEAT INDEX READINGS 102 TO 107.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
90S. LOWS IN THE UPPER 70S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.  
 

 
 
TXZ257-200300-  
COASTAL CAMERON-  
INCLUDING THE CITIES OF PORT ISABEL, SOUTH PADRE ISLAND,  
LAGUNA HEIGHTS, AND LAGUNA VISTA  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE  
MID 90S. LIGHT WINDS BECOMING EAST 15 TO 20 MPH IN THE LATE  
MORNING AND AFTERNOON. HEAT INDEX READINGS 108 TO 112.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 10 MPH IN  
THE EVENING BECOMING LIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE MID 90S. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE EAST  
AROUND 20 MPH LATE IN THE AFTERNOON. HEAT INDEX READINGS AROUND  
110.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 80. SOUTHEAST WINDS  
10 TO 20 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND  
10 MPH SHIFTING TO THE EAST 15 TO 20 MPH IN THE AFTERNOON. HEAT  
INDEX READINGS 101 TO 106.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE  
LOWER 90S. LOWS AROUND 80.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90.  
 

 
 
TXZ252-200300-  
STARR-  
INCLUDING THE CITIES OF RIO GRANDE CITY AND ROMA  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
SUNNY. HIGHS AROUND 104. LIGHT WINDS BECOMING SOUTHEAST  
10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 10 MPH UNTIL EARLY MORNING BECOMING LIGHT. HEAT INDEX  
READINGS 100 TO 105.    
SUNDAY
 
SUNNY. HIGHS AROUND 104. LIGHT WINDS BECOMING SOUTHEAST  
10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. HIGHEST HEAT  
INDEX READINGS AROUND 110 IN THE AFTERNOON.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT. HEAT INDEX READINGS 100 TO 105.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 101. SOUTHEAST WINDS 10 TO  
20 MPH. HIGHEST HEAT INDEX READINGS AROUND 108 IN THE AFTERNOON.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 70S. HIGHS AROUND 101.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.  
 

 
 
TXZ254-200300-  
INLAND WILLACY-  
INCLUDING THE CITY OF RAYMONDVILLE  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
IN THE UPPER 90S. LIGHT WINDS BECOMING EAST AROUND 20 MPH.  
HIGHEST HEAT INDEX READINGS 108 TO 109 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 10 MPH UNTIL EARLY MORNING BECOMING LIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE EAST AROUND 20 MPH LATE IN THE  
AFTERNOON. HIGHEST HEAT INDEX READINGS 108 TO 109 IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S. EAST WINDS 10 TO 15 MPH.  
HEAT INDEX READINGS 102 TO 107.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE  
UPPER 90S. LOWS IN THE UPPER 70S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.  
 

 
 
TXZ256-200300-  
COASTAL WILLACY-  
INCLUDING THE CITY OF PORT MANSFIELD  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE  
LOWER TO MID 90S. LIGHT WINDS BECOMING EAST 10 TO 15 MPH IN THE  
LATE MORNING AND AFTERNOON. HIGHEST HEAT INDEX READINGS AROUND  
110 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO 15 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN  
THE LOWER TO MID 90S. SOUTHEAST WINDS 10 TO 15 MPH. HIGHEST HEAT  
INDEX READINGS AROUND 108 IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 80. SOUTHEAST WINDS  
10 TO 20 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS AROUND  
10 MPH SHIFTING TO THE EAST 15 TO 20 MPH IN THE AFTERNOON. HEAT  
INDEX READINGS 101 TO 106.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE  
LOWER 90S. LOWS AROUND 80.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90.  
 

 
 
TXZ248-200300-  
ZAPATA-  
INCLUDING THE CITY OF ZAPATA  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
SUNNY. HIGHS AROUND 104. SOUTHEAST WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
10 TO 15 MPH BECOMING AROUND 10 MPH AFTER MIDNIGHT. HEAT INDEX  
READINGS 101 TO 106.    
SUNDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 104. SOUTHEAST WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX  
READINGS AROUND 110 IN THE AFTERNOON.    
SUNDAY NIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS 20 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER  
MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 100. SOUTHEAST WINDS 10 TO  
20 MPH. HEAT INDEX READINGS 102 TO 107.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
UPPER 70S. HIGHS AROUND 100.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.  
 

 
 
TXZ249-200300-  
JIM HOGG-  
INCLUDING THE CITY OF HEBBRONVILLE  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 103. SOUTHEAST WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX  
READINGS AROUND 108 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH  
UNTIL EARLY MORNING BECOMING LIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 103. SOUTHEAST WINDS 10 TO  
15 MPH. HIGHEST HEAT INDEX READINGS 108 TO 109 IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST  
WINDS 10 TO 20 MPH.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX READINGS 100 TO 105.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 90S.  
 

 
 
TXZ250-200300-  
BROOKS-  
INCLUDING THE CITY OF FALFURRIAS  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
AROUND 103. LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH IN THE  
LATE MORNING AND AFTERNOON. HIGHEST HEAT INDEX READINGS AROUND  
110 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH  
UNTIL EARLY MORNING BECOMING LIGHT. HEAT INDEX READINGS 100 TO  
105.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 103. LIGHT WINDS BECOMING  
SOUTHEAST 10 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. HIGHEST  
HEAT INDEX READINGS AROUND 110 IN THE AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST  
WINDS 15 TO 20 MPH DECREASING TO AROUND 10 MPH AFTER MIDNIGHT.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX READINGS 101 TO 106.    
MONDAY NIGHT THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.  
 

 
 
TXZ251-200300-  
KENEDY-  
INCLUDING THE CITY OF SARITA  
357 AM CDT SAT AUG 19 2017  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS  
IN THE UPPER 90S. SOUTHEAST WINDS 10 TO 15 MPH. HIGHEST HEAT  
INDEX READINGS 108 TO 109 IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 10 MPH  
UNTIL EARLY MORNING BECOMING LIGHT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
10 TO 15 MPH. HIGHEST HEAT INDEX READINGS 108 TO 109 IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST  
WINDS 10 TO 15 MPH.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. EAST WINDS 10 TO 15 MPH.  
HEAT INDEX READINGS 102 TO 107.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID  
90S. LOWS IN THE UPPER 70S.    
FRIDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S.  
 

 
 
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