960  
FPUS54 KHGX 211643  
ZFPHGX  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1142 AM CDT FRI AUG 21 2026  
 
TXZ211-220000-  
AUSTIN-  
INCLUDING THE CITIES OF SEALY AND BELLVILLE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
AROUND 100. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.   
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ237-220000-  
INLAND BRAZORIA-  
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID  
70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY  
IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 107.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ196-220000-  
BRAZOS-  
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING SOUTH.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115 IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115 IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ195-220000-  
BURLESON-  
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 10 MPH, BECOMING SOUTH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110 IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ214-220000-  
CHAMBERS-  
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,  
AND OLD RIVER-WINFREE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ210-220000-  
COLORADO-  
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS  
5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS AROUND 102. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
AROUND 101. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ227-220000-  
FORT BEND-  
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,  
ROSENBERG, FIRST COLONY, AND PECAN GROVE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
110.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY  
IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 107.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ238-220000-  
INLAND GALVESTON-  
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. WEST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 108.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP  
TO 106 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 107.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ198-220000-  
GRIMES-  
INCLUDING THE CITY OF NAVASOTA  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ213-220000-  
INLAND HARRIS-  
INCLUDING THE CITY OF HOUSTON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS AROUND 80. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ163-220000-  
HOUSTON-  
INCLUDING THE CITY OF CROCKETT  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HOT WITH HIGHS AROUND  
102. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
TONIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES UP TO  
108 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AROUND 5 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ235-220000-  
INLAND JACKSON-  
INCLUDING THE CITIES OF EDNA AND GANADO  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS AROUND 100. SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE  
UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH  
10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX VALUES UP TO 107.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
WEDNESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 115.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 115.  
 

 
 
TXZ200-220000-  
NORTHERN LIBERTY-  
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH  
ISOLATED THUNDERSTORMS. HUMID WITH LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES  
UP TO 108 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ176-220000-  
MADISON-  
INCLUDING THE CITY OF MADISONVILLE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS. LOWS IN  
THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 115.  
 

 
 
TXZ236-220000-  
INLAND MATAGORDA-  
INCLUDING THE CITY OF BAY CITY  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 107.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
IN THE MID 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO  
106.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ199-220000-  
MONTGOMERY-  
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ179-220000-  
POLK-  
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HOT  
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ178-220000-  
SAN JACINTO-  
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HOT  
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS  
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ164-220000-  
TRINITY-  
INCLUDING THE CITIES OF TRINITY AND GROVETON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. HOT  
WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS  
MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
108 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ177-220000-  
WALKER-  
INCLUDING THE CITY OF HUNTSVILLE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
TONIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS. SOME  
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
PARTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ212-220000-  
WALLER-  
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,  
AND WALLER  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ197-220000-  
WASHINGTON-  
INCLUDING THE CITY OF BRENHAM  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
SUNDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ226-220000-  
WHARTON-  
INCLUDING THE CITIES OF EL CAMPO AND WHARTON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID WITH  
LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HOT WITH  
HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH HIGHS  
IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP  
TO 106.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ300-220000-  
SOUTHERN LIBERTY-  
INCLUDING THE CITY OF DEVERS  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ313-220000-  
COASTAL HARRIS-  
INCLUDING THE CITIES OF PASADENA AND BAYTOWN  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED  
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
112.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
HUMID WITH LOWS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE  
EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 80. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 108.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 80.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 110 EARLY  
IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES UP TO 110 EARLY  
IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.  
 

 
 
TXZ338-220000-  
COASTAL GALVESTON-  
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST  
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 113.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO  
15 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 111.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS AROUND 80.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES UP TO 110 EARLY  
IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 115.  
 

 
 
TXZ337-220000-  
COASTAL BRAZORIA-  
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO  
15 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. WEST  
WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 106.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 

 
 
TXZ336-220000-  
COASTAL MATAGORDA-  
INCLUDING THE CITY OF PALACIOS  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. SOUTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 107.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ335-220000-  
COASTAL JACKSON-  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 106.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
WEDNESDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 115.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 115.  
 

 
 
TXZ436-220000-  
MATAGORDA ISLANDS-  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE  
UPPER 80S. SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105.   
TONIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH  
WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTH WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTH WINDS 10 TO  
15 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
MONDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
TUESDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
TXZ437-220000-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. HIGHS AROUND 90. SOUTH WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.    
TONIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY WITH HIGHS AROUND 90. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
MONDAY
 
SUNNY. HIGHS AROUND 90.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO  
105.    
TUESDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP  
TO 105.  
 

 
 
TXZ438-220000-  
GALVESTON ISLAND-  
INCLUDING THE CITY OF GALVESTON  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE AROUND  
90. SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 109.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO  
15 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY.    
SATURDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.    
SUNDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 107.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 80S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 80S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 80S.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 80S.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
TXZ439-220000-  
BOLIVAR PENINSULA-  
1142 AM CDT FRI AUG 21 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY
 
 
   
THIS AFTERNOON
 
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED THUNDERSTORMS.  
HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY.    
SATURDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 111.    
SATURDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107 EARLY.    
SUNDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 109.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 80S.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO  
105 EARLY.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO  
105 EARLY.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
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