Zone Forecast Product
Issued by NWS Brownsville, TX

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455
FPUS54 KBRO 111731
ZFPBRO

Zone Forecast Product for Texas
National Weather Service Brownsville TX
1230 PM CDT Mon Aug 11 2025

TXZ253-120100-
Southern Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Hot with highs around 101. Southeast winds around
5 mph, increasing to 10 to 15 mph in the afternoon. Chance of
rain 20 percent. Heat index values up to 108.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 100. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 108.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph. Heat index values up to
105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Hot. Highs around 100.
Lows around 80. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the
upper 70s. Highs around 100. Heat index values up to 110.

$$

TXZ255-120100-
Inland Cameron-
Including the cities of Brownsville and Harlingen
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the upper 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance
of rain 20 percent. Heat index values up to 109.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight.
.WEDNESDAY...Sunny with highs in the upper 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 109.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
90s. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the mid 90s.
Lows around 80. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
70s. Highs in the upper 90s. Heat index values up to 110.

$$

TXZ355-120100-
Coastal Cameron-
Including the cities of Port Isabel and Laguna Vista
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
5 to 10 mph.
.TUESDAY...Sunny with highs in the lower 90s. Southeast winds
5 to 10 mph, becoming east 10 to 15 mph in the afternoon. Heat
index values up to 109.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight.
.WEDNESDAY...Sunny with highs in the lower 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 108.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows around 80. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the mid 90s.
Lows around 80. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
70s. Highs in the lower 90s. Heat index values up to 110.

$$

TXZ455-120100-
Cameron Island-
Including the cities of South Padre Island and Boca Chica Beach
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the lower 80s. Southeast winds
10 to 15 mph.
.TUESDAY...Sunny with highs in the upper 80s. South winds 5 to
10 mph, becoming east 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph.
.WEDNESDAY...Sunny with highs in the upper 80s. South winds
around 5 mph, becoming southeast 10 to 15 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Humid. Near steady temperature
in the lower 80s. Southeast winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
80s. Lows in the lower 80s.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Near steady
temperature in the mid 80s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 80s.
Lows in the lower 80s.

$$

TXZ252-120100-
Starr-
Including the cities of Rio Grande City and Roma
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
5 to 10 mph with gusts up to 20 mph.
.TUESDAY...Sunny, hot with highs around 102. Southeast winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph with gusts up to 20 mph. Heat index values up
to 105 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 102. Southeast winds
5 to 10 mph. Heat index values up to 108.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 5 to 10 mph with gusts up to 20 mph. Heat index values up
to 105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Hot. Highs around 100.
Lows in the upper 70s. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100. Heat index values up to 110.

$$

TXZ254-120100-
Inland Willacy-
Including the city of Raymondville
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
10 to 15 mph, becoming south around 5 mph after midnight.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the upper 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance
of rain 20 percent. Heat index values up to 110.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny with highs in the upper 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 109.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph. Heat index values up to
105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
90s. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the upper 90s.
Lows in the upper 70s. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
70s. Highs in the upper 90s. Heat index values up to 110.

$$

TXZ354-120100-
Coastal Willacy-
Including the city of Port Mansfield
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph, becoming south around 5 mph after midnight.
.TUESDAY...Sunny with highs in the mid 90s. Southeast winds
around 5 mph, increasing to east 10 to 15 mph in the afternoon.
Heat index values up to 110.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny with highs in the mid 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 110.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph. Heat index values up to
105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the mid 90s.
Lows in the upper 70s. Heat index values up to 115.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
70s. Highs in the mid 90s. Heat index values up to 110.

$$

TXZ248-120100-
Zapata-
Including the city of Zapata
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph.
.TUESDAY...Sunny, hot with highs around 103. Southeast winds 5 to
10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph
with gusts up to 25 mph.
.WEDNESDAY...Sunny, hot with highs around 102. Southeast winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 10 to 15 mph.
.THURSDAY THROUGH MONDAY...Mostly clear. Hot. Highs 100 to 105.
Lows in the upper 70s. Heat index values up to 105.

$$

TXZ249-120100-
Jim Hogg-
Including the city of Hebbronville
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
10 to 15 mph.
.TUESDAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph with gusts up to 20 mph.
.WEDNESDAY...Sunny, hot with highs around 100. Southeast winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the mid 70s.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Hot. Highs around
100. Lows in the mid 70s. Heat index values up to 105.
.SUNDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s.

$$

TXZ250-120100-
Brooks-
Including the city of Falfurrias
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Hot with highs around 101. Southeast winds 5 to
10 mph. Chance of rain 20 percent. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 5 to 10 mph.
.WEDNESDAY...Sunny, hot with highs around 100. Southeast winds
5 to 10 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 5 to 10 mph with gusts up to 20 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the upper 70s. Heat index values up to 105.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Hot. Highs around 100.
Lows in the upper 70s. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100. Heat index values up to 105.

$$

TXZ353-120100-
Northern Hidalgo-
Including the city of San Manuel
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Hot with highs around 101. Southeast winds 5 to
10 mph. Chance of rain 20 percent. Heat index values up to 107.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny. A chance of showers in the afternoon. Hot
with highs around 101. Southeast winds 5 to 10 mph. Chance of
rain 30 percent. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Heat
index values up to 105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Hot. Highs around 100.
Lows in the upper 70s. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100. Heat index values up to 110.

$$

TXZ251-120100-
Inland Kenedy-
Including the city of Sarita
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the upper 90s. Southeast winds
5 to 10 mph. Chance of rain 20 percent. Heat index values up to
110.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny with highs in the upper 90s. Southeast winds
around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat
index values up to 110.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper
90s. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the upper 90s.
Lows in the upper 70s. Heat index values up to 110.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid
70s. Highs in the upper 90s. Heat index values up to 110.

$$

TXZ351-120100-
Coastal Kenedy-
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph, becoming south after midnight.
.TUESDAY...Sunny with highs in the mid 90s. South winds around
5 mph, increasing to east 10 to 15 mph in the afternoon. Heat
index values up to 110.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, becoming south around 5 mph after
midnight.
.WEDNESDAY...Sunny with highs in the mid 90s. South winds around
5 mph, increasing to southeast 10 to 15 mph in the afternoon.
Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. Southeast winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows in the upper 70s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the mid
90s. Lows in the upper 70s. Heat index values up to 115.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 90s. Lows
in the upper 70s. Heat index values up to 110.

$$

TXZ454-120100-
Willacy Island-
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows in the lower 80s. Southeast winds
5 to 10 mph.
.TUESDAY...Sunny with highs in the lower 90s. South winds around
5 mph, becoming east 10 to 15 mph in the afternoon. Heat index
values up to 108.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph. Heat index values up to 105 early.
.WEDNESDAY...Sunny with highs in the lower 90s. South winds
around 5 mph, becoming southeast 10 to 15 mph in the afternoon.
Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the lower
80s. Southeast winds 10 to 15 mph. Heat index values up to
105 early.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 80s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the
lower 90s. Lows in the lower 80s. Heat index values up to 110.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the lower 90s.
Lows in the lower 80s. Heat index values up to 110.

$$

TXZ451-120100-
Kenedy Island-
1230 PM CDT Mon Aug 11 2025

.TONIGHT...Mostly clear. Lows around 80. Southeast winds 5 to
10 mph.
.TUESDAY...Sunny with highs around 90. South winds around 5 mph,
becoming east 10 to 15 mph in the afternoon. Heat index values up
to 108.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph.
.WEDNESDAY...Sunny with highs around 90. South winds around
5 mph, becoming southeast 10 to 15 mph in the afternoon. Heat
index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the lower
80s. South winds 10 to 15 mph.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 80s. Heat index values up to 110.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs around 90.
Lows in the lower 80s. Heat index values up to 110.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs around 90. Lows in
the lower 80s. Heat index values up to 110.

$$