296  
FPUS54 KHGX 220623  
ZFPHGX  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
122 AM CDT SAT AUG 22 2026  
 
TXZ211-221400-  
AUSTIN-  
INCLUDING THE CITIES OF SEALY AND BELLVILLE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 102.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
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 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 105.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.  
 
 
 
TXZ237-221400-  
INLAND BRAZORIA-  
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 107.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 106.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
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  
CLEAR. 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 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 
 
 
TXZ196-221400-  
BRAZOS-  
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE  
EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 103. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. 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.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ195-221400-  
BURLESON-  
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. 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 AROUND 103. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. 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.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ214-221400-  
CHAMBERS-  
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,  
AND OLD RIVER-WINFREE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. 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  
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 109.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
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  
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  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 
 
 
TXZ210-221400-  
COLORADO-  
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 103.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
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 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ227-221400-  
FORT BEND-  
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,  
ROSENBERG, FIRST COLONY, AND PECAN GROVE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 107.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
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 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. 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  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ238-221400-  
INLAND GALVESTON-  
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. 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 107 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 107.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
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 115.    
TUESDAY NIGHT  
CLEAR. 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 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ198-221400-  
GRIMES-  
INCLUDING THE CITY OF NAVASOTA  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 103.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. 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  
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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ213-221400-  
INLAND HARRIS-  
INCLUDING THE CITY OF HOUSTON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 102.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 108.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 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. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ163-221400-  
HOUSTON-  
INCLUDING THE CITY OF CROCKETT  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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  
AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110 IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 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.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ235-221400-  
INLAND JACKSON-  
INCLUDING THE CITIES OF EDNA AND GANADO  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 101.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. 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 IN THE MID 70S. SOUTH WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 115.    
TUESDAY NIGHT  
CLEAR. 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 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ200-221400-  
NORTHERN LIBERTY-  
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ176-221400-  
MADISON-  
INCLUDING THE CITY OF MADISONVILLE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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 103. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 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 115 IN THE AFTERNOON.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 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.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ236-221400-  
INLAND MATAGORDA-  
INCLUDING THE CITY OF BAY CITY  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 106.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 106.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
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  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 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  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 
 
 
TXZ199-221400-  
MONTGOMERY-  
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. 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  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 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. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ179-221400-  
POLK-  
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 103. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. 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  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 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. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. 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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ178-221400-  
SAN JACINTO-  
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
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. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. 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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ164-221400-  
TRINITY-  
INCLUDING THE CITIES OF TRINITY AND GROVETON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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 102. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 106 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  
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 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. 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 AROUND 100. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ177-221400-  
WALKER-  
INCLUDING THE CITY OF HUNTSVILLE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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  
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS  
AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 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  
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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 
 
 
TXZ212-221400-  
WALLER-  
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,  
AND WALLER  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 102.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 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. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ197-221400-  
WASHINGTON-  
INCLUDING THE CITY OF BRENHAM  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 102.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
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  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS AROUND 100.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
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  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ226-221400-  
WHARTON-  
INCLUDING THE CITIES OF EL CAMPO AND WHARTON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
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  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 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  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ300-221400-  
SOUTHERN LIBERTY-  
INCLUDING THE CITY OF DEVERS  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. 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 109.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
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. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 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  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.  
 
 
 
TXZ313-221400-  
COASTAL HARRIS-  
INCLUDING THE CITIES OF PASADENA AND BAYTOWN  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 99.  
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 109.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 80. SOUTH WINDS 5 TO 10 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 109.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 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  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.  
 
 
 
TXZ338-221400-  
COASTAL GALVESTON-  
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. WEST WINDS  
5 TO 10 MPH, BECOMING SOUTH 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  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
109.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 115.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO  
110 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  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
TXZ337-221400-  
COASTAL BRAZORIA-  
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTHWEST 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. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
106.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY. 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  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 
 
 
TXZ336-221400-  
COASTAL MATAGORDA-  
INCLUDING THE CITY OF PALACIOS  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
SUNDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
106.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 80. 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  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
TXZ335-221400-  
COASTAL JACKSON-  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND  
80. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. 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 5 TO  
10 MPH.    
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 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER  
MIDNIGHT.    
MONDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
MONDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 115.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 
 
 
TXZ436-221400-  
MATAGORDA ISLANDS-  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SUNDAY  
SUNNY WITH HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO  
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 80S.    
MONDAY NIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
TUESDAY  
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
TUESDAY NIGHT  
CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.    
WEDNESDAY  
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
THURSDAY  
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
THURSDAY NIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
FRIDAY  
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.  
 
 
 
TXZ437-221400-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS  
10 TO 15 MPH.    
SUNDAY  
SUNNY WITH HIGHS IN THE LOWER 90S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 90.    
MONDAY NIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
TUESDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
WEDNESDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
THURSDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
FRIDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ438-221400-  
GALVESTON ISLAND-  
INCLUDING THE CITY OF GALVESTON  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
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 107.    
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 106.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 80S.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
TUESDAY NIGHT  
CLEAR. LOWS IN THE MID 80S.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 105.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 80S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 80S.    
FRIDAY  
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ439-221400-  
BOLIVAR PENINSULA-  
122 AM CDT SAT AUG 22 2026  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY  
 
   
REST OF TONIGHT  
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY WITH HIGHS IN THE MID 90S. WEST WINDS 5 TO  
10 MPH, BECOMING SOUTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP  
TO 110.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. 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 IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
108.    
SUNDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
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.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT  
INDEX VALUES UP TO 105 EARLY.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
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