147  
FPUS54 KHGX 171953  
ZFPHGX  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
253 PM CDT MON AUG 17 2026  
 
TXZ211-180300-  
AUSTIN-  
INCLUDING THE CITIES OF SEALY AND BELLVILLE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. 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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
TXZ237-180300-  
INLAND BRAZORIA-  
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 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 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
TXZ196-180300-  
BRAZOS-  
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY
 
MOSTLY 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 110 EARLY IN THE EVENING.    
FRIDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
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. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ195-180300-  
BURLESON-  
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH.    
THURSDAY
 
MOSTLY 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 AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 105.    
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. HEAT INDEX VALUES UP  
TO 105.  
 

 
 
TXZ214-180300-  
CHAMBERS-  
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,  
AND OLD RIVER-WINFREE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
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
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
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  
105.  
 

 
 
TXZ210-180300-  
COLORADO-  
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY 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.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
TXZ227-180300-  
FORT BEND-  
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,  
ROSENBERG, FIRST COLONY, AND PECAN GROVE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. 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.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ238-180300-  
INLAND GALVESTON-  
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. WEST  
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 106.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY 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
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
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 MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 

 
 
TXZ198-180300-  
GRIMES-  
INCLUDING THE CITY OF NAVASOTA  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
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 115.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
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. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ213-180300-  
INLAND HARRIS-  
INCLUDING THE CITY OF HOUSTON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY 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.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH  
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 99. 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 AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
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. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ163-180300-  
HOUSTON-  
INCLUDING THE CITY OF CROCKETT  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH. 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.    
FRIDAY 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.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY 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.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ235-180300-  
INLAND JACKSON-  
INCLUDING THE CITIES OF EDNA AND GANADO  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH,  
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY 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 105.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 115.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
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. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ200-180300-  
NORTHERN LIBERTY-  
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH. 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 UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ176-180300-  
MADISON-  
INCLUDING THE CITY OF MADISONVILLE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. 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. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 115.    
FRIDAY 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.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 115.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.  
 

 
 
TXZ236-180300-  
INLAND MATAGORDA-  
INCLUDING THE CITY OF BAY CITY  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY 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
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
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 MID 90S. HEAT INDEX VALUES  
UP TO 110.  
 

 
 
TXZ199-180300-  
MONTGOMERY-  
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH. 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.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ179-180300-  
POLK-  
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ178-180300-  
SAN JACINTO-  
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ164-180300-  
TRINITY-  
INCLUDING THE CITIES OF TRINITY AND GROVETON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
THURSDAY 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.    
FRIDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
FRIDAY 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.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY 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.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
TXZ177-180300-  
WALKER-  
INCLUDING THE CITY OF HUNTSVILLE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY 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 AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.  
 

 
 
TXZ212-180300-  
WALLER-  
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,  
AND WALLER  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY
 
MOSTLY 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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES  
UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ197-180300-  
WASHINGTON-  
INCLUDING THE CITY OF BRENHAM  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
THURSDAY
 
MOSTLY 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
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT  
INDEX VALUES UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.  
 

 
 
TXZ226-180300-  
WHARTON-  
INCLUDING THE CITIES OF EL CAMPO AND WHARTON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 10 TO  
15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH  
WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY 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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. 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.  
 

 
 
TXZ300-180300-  
SOUTHERN LIBERTY-  
INCLUDING THE CITY OF DEVERS  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 105.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
TXZ313-180300-  
COASTAL HARRIS-  
INCLUDING THE CITIES OF PASADENA AND BAYTOWN  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. WEST WINDS  
AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 107.    
TUESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
WEDNESDAY
 
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 10 TO 15 MPH.    
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
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
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 MID 90S. HEAT INDEX VALUES  
UP TO 105.  
 

 
 
TXZ338-180300-  
COASTAL GALVESTON-  
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. WEST  
WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
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 108.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
115.    
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 MID 90S. HEAT INDEX VALUES  
UP TO 115.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 115.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 

 
 
TXZ337-180300-  
COASTAL BRAZORIA-  
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 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 MID 90S. HEAT INDEX VALUES UP TO  
110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 

 
 
TXZ336-180300-  
COASTAL MATAGORDA-  
INCLUDING THE CITY OF PALACIOS  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. SOUTH WINDS 5 TO 10 MPH.   
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY
 
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS AROUND 80.  
SOUTH WINDS 5 TO 10 MPH.    
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
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 110.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 80.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 

 
 
TXZ335-180300-  
COASTAL JACKSON-  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH, INCREASING TO SOUTH 10 TO 15 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 115.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY
 
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
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.  
 

 
 
TXZ436-180300-  
MATAGORDA ISLANDS-  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. HUMID. NEAR STEADY TEMPERATURE IN  
THE MID 80S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY WITH HIGHS IN THE MID 80S. SOUTH WINDS 10 TO  
15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID. NEAR STEADY TEMPERATURE  
IN THE MID 80S. SOUTH WINDS 10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 80S. HEAT INDEX VALUES UP  
TO 105.    
THURSDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
FRIDAY
 
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
FRIDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
SATURDAY
 
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
SATURDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE  
MID 80S.    
SUNDAY
 
SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID  
80S.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 80S.  
 

 
 
TXZ437-180300-  
BRAZORIA ISLANDS-  
INCLUDING THE CITY OF SURFSIDE BEACH  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.  
SOUTH WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID. NEAR STEADY TEMPERATURE IN THE MID 80S.  
SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
80S. SOUTH WINDS 10 TO 15 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
SATURDAY
 
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
MONDAY
 
SUNNY. HIGHS AROUND 90.  
 

 
 
TXZ438-180300-  
GALVESTON ISLAND-  
INCLUDING THE CITY OF GALVESTON  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS AROUND 90. WEST WINDS  
5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 105.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS AROUND 90. SOUTHWEST  
WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS  
10 TO 15 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 105.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
FRIDAY
 
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 105.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
SUNDAY
 
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 80S.    
MONDAY
 
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.  
 

 
 
TXZ439-180300-  
BOLIVAR PENINSULA-  
253 PM CDT MON AUG 17 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. SOUTH WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. WEST  
WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 106.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
80S. SOUTH WINDS 10 TO 15 MPH.    
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.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 110 EARLY.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
MONDAY
 
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 

 
 
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