Zone Forecast Product
Issued by NWS Brownsville, TX

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FPUS54 KBRO 300531
ZFPBRO

Zone Forecast Product for Texas
National Weather Service Brownsville TX
1230 AM CDT Sat Aug 30 2025

TXZ253-301300-
Southern Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 101. Southeast winds 10 to
15 mph. Heat index values up to 109.
.TONIGHT...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.
.SUNDAY...Sunny, hot with highs around 100. Southeast winds 5 to
10 mph. Heat index values up to 108.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.LABOR DAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Hot with highs around 100. Southeast winds 5 to
10 mph. Chance of rain 50 percent. Heat index values up to 107.
.MONDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms after midnight. Lows in the upper 70s. Chance of
rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 70s.
.WEDNESDAY...Sunny. Highs in the upper 90s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid
70s. Highs in the upper 90s.

$$

TXZ255-301300-
Inland Cameron-
Including the cities of Brownsville and Harlingen
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the upper 90s. Southeast winds 10 to
15 mph. Heat index values up to 108.
.TONIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs in the upper 90s. Southeast winds
10 to 15 mph. Heat index values up to 107.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the mid 90s.
Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat
index values up to 106.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 70s. Chance of
rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Chance of rain 50 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid
70s. Highs in the mid 90s.

$$

TXZ355-301300-
Coastal Cameron-
Including the cities of Port Isabel and Laguna Vista
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the mid 90s. Southeast winds 10 to
15 mph. Heat index values up to 108.
.TONIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs in the lower 90s. Southeast winds
10 to 15 mph. Heat index values up to 107.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the lower
90s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Heat
index values up to 105.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the upper 70s. Chance of
rain 40 percent.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the upper
70s. Highs in the lower 90s.

$$

TXZ455-301300-
Cameron Island-
Including the cities of South Padre Island and Boca Chica Beach
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the upper 80s. Southeast winds 10 to
15 mph.
.TONIGHT...Mostly clear. Humid. Near steady temperature in the
mid 80s. Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs in the upper 80s. Southeast winds
10 to 15 mph.
.SUNDAY NIGHT...Mostly clear. Humid. Near steady temperature in
the mid 80s. Southeast winds 10 to 15 mph.
.LABOR DAY...A chance of showers in the morning. Sunny . Near
steady temperature in the mid 80s. Southeast winds 5 to 10 mph.
Chance of rain 30 percent.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A chance of showers
and thunderstorms. Near steady temperature in the mid 80s. Chance
of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 80.
.WEDNESDAY...Sunny. Highs in the upper 80s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Near steady temperature in the lower 80s.
.THURSDAY...Sunny. Highs in the upper 80s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
80s. Highs in the upper 80s.

$$

TXZ252-301300-
Starr-
Including the cities of Rio Grande City and Roma
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 103. Southeast winds 5 to
10 mph.
.TONIGHT...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.
.SUNDAY...Sunny, hot with highs around 102. Southeast winds 5 to
10 mph. Heat index values up to 109.
.SUNDAY 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 106 early in the evening.
.LABOR DAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Hot with highs around 101. East winds 5 to 10 mph.
Chance of rain 50 percent. Heat index values up to 107.
.MONDAY NIGHT...Partly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the mid 70s. Chance of rain 70 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 70s.
.WEDNESDAY...Sunny. Highs in the upper 90s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the
lower 70s. Highs in the upper 90s.

$$

TXZ254-301300-
Inland Willacy-
Including the city of Raymondville
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the upper 90s. Southeast winds 10 to
15 mph. Heat index values up to 109.
.TONIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight. Heat index values up to 105 early in the evening.
.SUNDAY...Sunny with highs in the upper 90s. Southeast winds
10 to 15 mph. Heat index values up to 108.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the upper
90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat
index values up to 107.
.MONDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms after midnight. Lows in the mid 70s. Chance of
rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in
the lower 70s. Highs in the mid 90s.
.THURSDAY...Sunny. Highs in the mid 90s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the mid 90s.

$$

TXZ354-301300-
Coastal Willacy-
Including the city of Port Mansfield
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the mid 90s. Southeast winds 10 to
15 mph. Heat index values up to 109.
.TONIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs in the mid 90s. Southeast winds 10 to
15 mph. Heat index values up to 108.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the mid 90s.
Southeast winds around 5 mph, becoming east in the afternoon.
Chance of rain 40 percent. Heat index values up to 107.
.MONDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms after midnight. Lows in the mid 70s. Chance of rain
50 percent.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Temperature falling into
the upper 80s in the afternoon. Chance of rain 50 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid
70s. Highs in the mid 90s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the lower 90s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s.
Highs in the lower 90s.

$$

TXZ248-301300-
Zapata-
Including the city of Zapata
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 104. Southeast winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Sunny, hot with highs around 103. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 10 to 15 mph with gusts up to 25 mph.
.LABOR DAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Hot with highs around 100. East winds 5 to 10 mph.
Chance of rain 50 percent.
.MONDAY NIGHT...A chance of thunderstorms. Showers likely. Lows
in the mid 70s. Chance of rain 70 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.WEDNESDAY...Sunny, hot with highs around 99.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid
70s. Highs in the upper 90s.

$$

TXZ249-301300-
Jim Hogg-
Including the city of Hebbronville
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph.
.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
10 to 15 mph with gusts up to 25 mph.
.SUNDAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 10 to 15 mph.
.LABOR DAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. East winds 5 to 10 mph.
Chance of rain 50 percent.
.MONDAY NIGHT...Partly cloudy with a chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. Lows in the lower 70s. Chance of rain 60 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.WEDNESDAY...Sunny. Highs in the upper 90s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the
lower 70s. Highs in the mid 90s.

$$

TXZ250-301300-
Brooks-
Including the city of Falfurrias
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 100. Southeast winds 5 to
10 mph. Heat index values up to 106.
.TONIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Southeast winds 5 to
10 mph. Heat index values up to 106.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 5 to 10 mph.
.LABOR DAY...Mostly sunny. Showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 90s. East
winds around 5 mph. Chance of rain 60 percent. Heat index values
up to 105.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
mid 70s. Chance of rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.WEDNESDAY...Sunny. Highs in the upper 90s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the
lower 70s. Highs in the mid 90s.

$$

TXZ353-301300-
Northern Hidalgo-
Including the city of San Manuel
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph. Heat index values up to 108.
.TONIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph. Heat index values up to 105 early
in the evening.
.SUNDAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph. Heat index values up to 107.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 5 to 10 mph.
.LABOR DAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Humid with highs in the upper 90s. East winds 5 to
10 mph. Chance of rain 50 percent. Heat index values up to 106.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 70s.
.WEDNESDAY...Sunny. Highs in the upper 90s.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.THURSDAY...Sunny. Highs in the upper 90s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the mid 90s.

$$

TXZ251-301300-
Inland Kenedy-
Including the city of Sarita
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the upper 90s. Southeast winds 10 to
15 mph. Heat index values up to 110.
.TONIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing
to around 5 mph after midnight. Heat index values up to 105 early
in the evening.
.SUNDAY...Sunny with highs in the upper 90s. Southeast winds 5 to
10 mph. Heat index values up to 108.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the upper
90s. Temperature falling into the upper 80s in the afternoon.
East winds 5 to 10 mph. Chance of rain 50 percent. Heat index
values up to 107.
.MONDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms after midnight. Lows in the mid 70s. Chance of
rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the mid 90s. Chance of
rain 50 percent.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower
70s. Highs in the mid 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 70s.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 90s.
Lows in the lower 70s.

$$

TXZ351-301300-
Coastal Kenedy-
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the mid 90s. Temperature falling to
around 90 this afternoon. Southeast winds 10 to 15 mph. Heat
index values up to 110.
.TONIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs in the mid 90s. Temperature falling to
around 90 in the afternoon. South winds around 5 mph, becoming
southeast 10 to 15 mph in the afternoon. Heat index values up to
108.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the lower
90s. Temperature falling into the upper 80s in the afternoon.
East winds 5 to 10 mph. Chance of rain 50 percent. Heat index
values up to 107.
.MONDAY NIGHT...Partly cloudy with a chance of showers. A chance
of thunderstorms after midnight. Lows in the mid 70s. Chance of
rain 50 percent.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the mid 70s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the lower
90s. Lows in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s.
Highs in the lower 90s.

$$

TXZ454-301300-
Willacy Island-
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs in the lower 90s. Southeast winds 10 to
15 mph. Heat index values up to 108.
.TONIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph. Heat index values up to 105 early.
.SUNDAY...Sunny with highs in the lower 90s. Southeast winds
10 to 15 mph. Heat index values up to 107.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs in the lower
90s. Southeast winds around 5 mph, becoming east in the
afternoon. Chance of rain 40 percent. Heat index values up to
105.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows around 80. Highs in the lower 90s. Chance
of rain 50 percent.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 80.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the lower
90s. Lows around 80.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 80. Highs
in the upper 80s.

$$

TXZ451-301300-
Kenedy Island-
1230 AM CDT Sat Aug 30 2025

.TODAY...Sunny. Highs around 90. South winds 5 to 10 mph,
becoming southeast 10 to 15 mph this afternoon. Heat index values
up to 108.
.TONIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph.
.SUNDAY...Sunny with highs around 90. South winds 5 to 10 mph,
becoming southeast 10 to 15 mph in the afternoon. Heat index
values up to 107.
.SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
Southeast winds 10 to 15 mph.
.LABOR DAY...Mostly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Humid with highs around 90. East
winds 5 to 10 mph. Chance of rain 50 percent. Heat index values
up to 105.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the upper 70s. Highs around 90. Chance
of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs around 90. Lows
in the upper 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
70s. Highs in the upper 80s.

$$