308
FPUS54 KHGX 231628
ZFPHGX
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1128 AM CDT SUN AUG 23 2026
TXZ211-240000-
AUSTIN-
INCLUDING THE CITIES OF SEALY AND BELLVILLE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 107 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
101. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP
TO 108.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
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 105.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ237-240000-
INLAND BRAZORIA-
INCLUDING THE CITIES OF PEARLAND, ALVIN, AND ANGLETON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. HUMID
WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
107.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID
WITH LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX VALUES UP TO 109.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. 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 IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
TXZ196-240000-
BRAZOS-
INCLUDING THE CITIES OF COLLEGE STATION AND BRYAN
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 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 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.
TXZ195-240000-
BURLESON-
INCLUDING THE CITIES OF CALDWELL AND SOMERVILLE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 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 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.
TXZ214-240000-
CHAMBERS-
INCLUDING THE CITIES OF WINNIE, MONT BELVIEU, ANAHUAC, STOWELL,
AND OLD RIVER-WINFREE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
TXZ210-240000-
COLORADO-
INCLUDING THE CITIES OF COLUMBUS, EAGLE LAKE, AND WEIMAR
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH
WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
101. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP
TO 109.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ227-240000-
FORT BEND-
INCLUDING THE CITIES OF MISSOURI CITY, MISSION BEND, SUGAR LAND,
ROSENBERG, FIRST COLONY, AND PECAN GROVE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH. HEAT INDEX
VALUES UP TO 111.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
TXZ238-240000-
INLAND GALVESTON-
INCLUDING THE CITIES OF LEAGUE CITY AND FRIENDSWOOD
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
110.
TONIGHT
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. SOUTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTH IN THE AFTERNOON. HEAT INDEX VALUES
UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
HEAT INDEX VALUES UP TO 109.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY 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
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 110.
TXZ198-240000-
GRIMES-
INCLUDING THE CITY OF NAVASOTA
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 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 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.
TXZ213-240000-
INLAND HARRIS-
INCLUDING THE CITY OF HOUSTON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. HEAT
INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES UP TO 110 EARLY
IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS 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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. 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 105.
FRIDAY 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.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ163-240000-
HOUSTON-
INCLUDING THE CITY OF CROCKETT
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
PARTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 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 105.
TXZ235-240000-
INLAND JACKSON-
INCLUDING THE CITIES OF EDNA AND GANADO
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY, HOT WITH HIGHS AROUND 100. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH
WINDS 10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH 10 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. HUMID
WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY 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 115.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
FRIDAY 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.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ200-240000-
NORTHERN LIBERTY-
INCLUDING THE CITIES OF LIBERTY, CLEVELAND, AND DAYTON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S.
SOUTH WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
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
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
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 105.
TXZ176-240000-
MADISON-
INCLUDING THE CITY OF MADISONVILLE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 104. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS AROUND 10 MPH. HEAT
INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY. 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 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 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 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.
TXZ236-240000-
INLAND MATAGORDA-
INCLUDING THE CITY OF BAY CITY
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS WITH ISOLATED
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ199-240000-
MONTGOMERY-
INCLUDING THE CITIES OF CONROE AND THE WOODLANDS
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY 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 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY 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 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. 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 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.
TXZ179-240000-
POLK-
INCLUDING THE CITIES OF LIVINGSTON AND CORRIGAN
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ178-240000-
SAN JACINTO-
INCLUDING THE CITIES OF SHEPHERD AND COLDSPRING
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY 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 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 110.
TXZ164-240000-
TRINITY-
INCLUDING THE CITIES OF TRINITY AND GROVETON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY 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.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ177-240000-
WALKER-
INCLUDING THE CITY OF HUNTSVILLE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS
WITH ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY 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 105 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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.
TXZ212-240000-
WALLER-
INCLUDING THE CITIES OF HEMPSTEAD, PRAIRIE VIEW, BROOKSHIRE,
AND WALLER
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 107.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 107 EARLY IN THE EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS AROUND
100. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES
UP TO 109.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
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
PARTLY CLOUDY. 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 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ197-240000-
WASHINGTON-
INCLUDING THE CITY OF BRENHAM
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
MONDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. 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
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
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 IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. 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 105.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 105.
TXZ226-240000-
WHARTON-
INCLUDING THE CITIES OF EL CAMPO AND WHARTON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SOUTHWEST WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
MONDAY
PATCHY FOG IN THE MORNING. SUNNY, HOT WITH HIGHS IN THE
UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HOT WITH
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. 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 IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE UPPER 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
TXZ300-240000-
SOUTHERN LIBERTY-
INCLUDING THE CITY OF DEVERS
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 109.
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
109 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HOT WITH HIGHS IN THE MID 90S. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
TXZ313-240000-
COASTAL HARRIS-
INCLUDING THE CITIES OF PASADENA AND BAYTOWN
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS WITH
ISOLATED THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT.
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
MONDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE
AFTERNOON. HEAT INDEX VALUES UP TO 110.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS AROUND 80. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE UPPER 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S. 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
PARTLY CLOUDY. LOWS AROUND 80. 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 105.
FRIDAY 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.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
105.
TXZ338-240000-
COASTAL GALVESTON-
INCLUDING THE CITIES OF TEXAS CITY, DICKINSON, AND LA MARQUE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY, HOT WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 113.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 108 EARLY
IN THE EVENING.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX
VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 10 TO 15 MPH.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES
UP TO 110.
FRIDAY 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.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
TXZ337-240000-
COASTAL BRAZORIA-
INCLUDING THE CITIES OF LAKE JACKSON, FREEPORT, AND CLUTE
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
SUNNY WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY 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.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
TXZ336-240000-
COASTAL MATAGORDA-
INCLUDING THE CITY OF PALACIOS
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX
VALUES UP TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
THURSDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. 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 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
TXZ335-240000-
COASTAL JACKSON-
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. SOUTH
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTH
WINDS 10 TO 15 MPH.
MONDAY
SUNNY, HOT WITH HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 106.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.
SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. SOUTH
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 106.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 80.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS IN THE MID 90S. HEAT
INDEX VALUES UP TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80.
THURSDAY
SUNNY, HOT WITH HIGHS IN THE UPPER 90S. HEAT INDEX
VALUES UP TO 115.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. 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.
FRIDAY 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.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO
110.
TXZ436-240000-
MATAGORDA ISLANDS-
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. NEAR STEADY TEMPERATURE IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S. SOUTH
WINDS 10 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. HUMID. NEAR STEADY TEMPERATURE IN
THE MID 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HUMID. NEAR STEADY TEMPERATURE IN THE
MID 80S. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
MID 80S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
MID 80S.
FRIDAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID 80S.
SATURDAY
SUNNY. HIGHS IN THE MID 80S.
TXZ437-240000-
BRAZORIA ISLANDS-
INCLUDING THE CITY OF SURFSIDE BEACH
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH. HEAT INDEX VALUES UP
TO 108.
TONIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S. SOUTH
WINDS 10 TO 15 MPH.
MONDAY
SUNNY WITH HIGHS AROUND 90. SOUTHWEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 106.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 80S.
SOUTH WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 80S. SOUTH
WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 80S.
WEDNESDAY
MOSTLY 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 IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE UPPER 80S. CHANCE OF RAIN 30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 80S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S.
TXZ438-240000-
GALVESTON ISLAND-
INCLUDING THE CITY OF GALVESTON
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTH 10 TO 15 MPH. HEAT INDEX VALUES UP
TO 110.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 107 EARLY.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 108.
MONDAY NIGHT
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 80S.
SOUTH WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
TUESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH, BECOMING SOUTH IN THE AFTERNOON.
HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 80S.
WEDNESDAY
MOSTLY 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 IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO
105 EARLY.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS AROUND 90. CHANCE OF RAIN 30 PERCENT. HEAT
INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
SATURDAY
SUNNY. HIGHS AROUND 90. HEAT INDEX VALUES UP TO 105.
TXZ439-240000-
BOLIVAR PENINSULA-
1128 AM CDT SUN AUG 23 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY
THIS AFTERNOON
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. HUMID WITH LOWS IN THE LOWER 80S. SOUTHWEST WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 108 EARLY.
MONDAY
SUNNY WITH HIGHS IN THE LOWER 90S. SOUTHWEST WINDS
10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
MONDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE LOWER 80S. SOUTH WINDS 10 TO
15 MPH. HEAT INDEX VALUES UP TO 105 EARLY.
TUESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 107.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 80S.
WEDNESDAY
MOSTLY 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
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX
VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO
105 EARLY.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 80S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP
TO 105.
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