Zone Forecast Product
Issued by NWS Brownsville, TX

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FPUS54 KBRO 170856
ZFPBRO

Zone Forecast Product for Texas
National Weather Service Brownsville TX
355 AM CDT Sat May 17 2025

TXZ253-171600-
Southern Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy this morning. Highs in the mid 90s. Southeast winds 10 to
15 mph with gusts up to 30 mph. Heat index values up to 110 this
afternoon.
.TONIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 10 to 15 mph with gusts up to 30 mph.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Southeast winds
15 to 20 mph with gusts up to 30 mph. Heat index values up to
107.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Partly sunny in the morning, then clearing. Humid with
highs in the upper 90s. Southeast winds 15 to 20 mph with gusts
up to 30 mph. Heat index values up to 115 in the afternoon.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Hot. Lows in
the upper 70s. Highs around 100. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the lower
90s. Lows in the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the lower 90s.

$$

TXZ255-171600-
Inland Cameron-
Including the cities of Brownsville and Harlingen
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the lower 90s. Southeast winds 15 to 20 mph with
gusts up to 30 mph. Heat index values up to 107.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the upper 70s. Southeast winds 15 to 20 mph with gusts up to
30 mph.
.SUNDAY...Mostly sunny. Humid with highs in the lower 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny and breezy with highs in the mid 90s.
Southeast winds 15 to 25 mph with gusts up to 35 mph. Heat index
values up to 108.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
upper 70s. Highs in the upper 90s. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly cloudy. Highs in the
upper 80s. Lows in the lower 70s.
.FRIDAY...Mostly sunny. Highs around 90.

$$

TXZ355-171600-
Coastal Cameron-
Including the cities of Port Isabel and Laguna Vista
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the upper 80s. Southeast winds 10 to 15 mph with
gusts up to 25 mph.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the upper 70s. Southeast winds 10 to 15 mph with gusts up to
25 mph.
.SUNDAY...Mostly sunny. Humid with highs in the upper 80s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph.
.MONDAY...Mostly sunny. Humid with highs around 90. Southeast
winds 15 to 20 mph with gusts up to 30 mph. Heat index values up
to 106.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 70s.
Highs in the lower 90s. Heat index values up to 110.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows in
the mid 70s. Highs in the mid 80s. Heat index values up to 105.
.FRIDAY...Mostly sunny. Highs in the mid 80s.

$$

TXZ455-171600-
Cameron Island-
Including the cities of South Padre Island and Boca Chica Beach
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the mid 80s. Southeast winds 15 to 20 mph.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid. Near steady
temperature around 80. Southeast winds 15 to 20 mph.
.SUNDAY...Partly sunny. Humid with highs in the mid 80s.
Southeast winds 15 to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid. Near steady temperature
around 80. Southeast winds 15 to 20 mph.
.MONDAY...Partly sunny and breezy with highs in the mid 80s.
Southeast winds 20 to 25 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 80. Highs
in the mid 80s.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows in
the upper 70s. Highs in the lower 80s.
.FRIDAY...Mostly sunny. Highs in the lower 80s.

$$

TXZ252-171600-
Starr-
Including the cities of Rio Grande City and Roma
355 AM CDT Sat May 17 2025

.TODAY...Hazy this morning. Partly sunny. Highs in the upper 90s.
Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 110 this afternoon.
.TONIGHT...Mostly cloudy. Lows in the upper 70s. Southeast winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
105 early in the evening.
.SUNDAY...Mostly sunny. Highs in the upper 90s. Southeast winds
10 to 15 mph with gusts up to 30 mph. Heat index values up to
108.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 70s. Southeast
winds 10 to 15 mph with gusts up to 30 mph. Heat index values up
to 105 early in the evening.
.MONDAY...Mostly sunny. Hot with highs around 103. Southeast
winds 10 to 15 mph with gusts up to 25 mph. Heat index values up
to 114 in the afternoon.
.MONDAY 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.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Hot. Highs 100 to
105. Lows in the upper 70s. Heat index values up to 115.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows in the lower
70s. Highs in the lower 90s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 70. Highs
in the mid 90s.

$$

TXZ254-171600-
Inland Willacy-
Including the city of Raymondville
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy this morning. Highs in the mid 90s. Southeast winds 15 to
20 mph. Heat index values up to 109 this afternoon.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the mid 70s. Southeast winds 10 to 15 mph with gusts up to
25 mph.
.SUNDAY...Mostly sunny. Humid with highs in the mid 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 105.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny. Humid with highs in the mid 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 110.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
upper 70s. Highs in the upper 90s. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the upper
80s. Lows in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
60s. Highs around 90.

$$

TXZ354-171600-
Coastal Willacy-
Including the city of Port Mansfield
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the upper 80s. Southeast winds 15 to 20 mph. Heat
index values up to 105.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the mid 70s. Southeast winds 15 to 20 mph.
.SUNDAY...Partly sunny. Humid with highs around 90. Southeast
winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny. Humid with highs in the lower 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 108.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
upper 70s. Highs in the mid 90s. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly cloudy. Highs in the
mid 80s. Lows in the lower 70s.
.FRIDAY...Mostly sunny. Highs in the upper 80s.

$$

TXZ248-171600-
Zapata-
Including the city of Zapata
355 AM CDT Sat May 17 2025

.TODAY...Hazy this morning. Mostly sunny. Hot with highs around
100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat
index values up to 109 this afternoon.
.TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds
10 to 15 mph with gusts up to 25 mph. Heat index values up to
106 early in the evening.
.SUNDAY...Mostly sunny. Hot with highs around 101. Southeast
winds 15 to 20 mph. Heat index values up to 108 in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 70s. Southeast winds 15 to
20 mph with gusts up to 30 mph. Heat index values up to 107 early
in the evening.
.MONDAY...Sunny, hot with highs around 105. Southeast winds 10 to
15 mph with gusts up to 30 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the upper
70s. Highs 100 to 105. Heat index values up to 110.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper
70s. Highs in the upper 90s. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid
90s. Lows around 70.
.FRIDAY...Sunny. Highs in the upper 90s.

$$

TXZ249-171600-
Jim Hogg-
Including the city of Hebbronville
355 AM CDT Sat May 17 2025

.TODAY...Hazy this morning. Partly sunny. Highs in the upper 90s.
Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index
values up to 106 this afternoon.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with
gusts up to 25 mph.
.SUNDAY...Mostly sunny. Highs in the upper 90s. Southeast winds
15 to 20 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 70s. Southeast
winds around 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny. Hot with highs around 102. Southeast
winds 10 to 15 mph with gusts up to 30 mph. Heat index values up
to 110 in the afternoon.
.MONDAY 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.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Hot. Highs around
100. Lows in the mid 70s. Heat index values up to 110.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 70s.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 90s.
Lows in the upper 60s.

$$

TXZ250-171600-
Brooks-
Including the city of Falfurrias
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming mostly sunny.
Hazy this morning. Highs in the upper 90s. Southeast winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 109 this
afternoon.
.TONIGHT...Mostly cloudy. 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...Mostly sunny. Highs in the upper 90s. Southeast winds
15 to 20 mph with gusts up to 30 mph. Heat index values up to
106.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 70s. Southeast
winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Partly sunny in the morning, then clearing. Hot with
highs around 102. Southeast winds 15 to 20 mph with gusts up to
30 mph. Heat index values up to 113 in the afternoon.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Hot. Lows in
the mid 70s. Highs 100 to 105. Heat index values up to 115.
.WEDNESDAY...Mostly sunny. Highs in the mid 90s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows in the lower
70s. Highs in the lower 90s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
60s. Highs in the mid 90s.

$$

TXZ353-171600-
Northern Hidalgo-
Including the city of San Manuel
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming mostly sunny.
Hazy this morning. Highs in the upper 90s. Southeast winds 10 to
15 mph with gusts up to 25 mph. Heat index values up to 110 this
afternoon.
.TONIGHT...Mostly cloudy. 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...Mostly sunny. Highs in the upper 90s. Southeast winds
15 to 20 mph with gusts up to 30 mph. Heat index values up to
106.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Partly sunny in the morning, then clearing. Hot with
highs around 101. Southeast winds 15 to 20 mph with gusts up to
30 mph. Heat index values up to 114 in the afternoon.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Hot. Lows in
the upper 70s. Highs 100 to 105. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the lower
90s. Lows in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
60s. Highs in the mid 90s.

$$

TXZ251-171600-
Inland Kenedy-
Including the city of Sarita
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming mostly sunny.
Hazy this morning. Highs in the mid 90s. Southeast winds 15 to
20 mph. Heat index values up to 111 this afternoon.
.TONIGHT...Mostly cloudy. Humid with lows in the mid 70s.
Southeast winds 15 to 20 mph, diminishing to around 10 mph after
midnight.
.SUNDAY...Mostly sunny. Humid with highs in the mid 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 107.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny. Humid with highs in the upper 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 113 in the afternoon.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Hot. Lows in
the mid 70s. Highs around 100. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the lower
90s. Lows in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper
60s. Highs in the lower 90s.

$$

TXZ351-171600-
Coastal Kenedy-
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming mostly sunny.
Hazy. Highs in the upper 80s. Southeast winds 15 to 20 mph. Heat
index values up to 105.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the mid 70s. Southeast winds 15 to 20 mph.
.SUNDAY...Partly sunny. Humid with highs in the upper 80s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny. Humid with highs in the lower 90s.
Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index
values up to 108.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the
mid 70s. Highs in the mid 90s. Heat index values up to 115.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the upper
80s. Lows in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower
70s. Highs in the upper 80s.

$$

TXZ454-171600-
Willacy Island-
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the mid 80s. Southeast winds 10 to 15 mph with
gusts up to 25 mph.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the upper 70s. Southeast winds around 15 mph with gusts up to
25 mph.
.SUNDAY...Partly sunny. Humid with highs in the mid 80s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph.
.MONDAY...Mostly sunny. Humid with highs in the upper 80s.
Southeast winds around 20 mph with gusts up to 30 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 70s.
Highs in the upper 80s. Heat index values up to 105.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows in
the upper 70s. Highs in the mid 80s.
.FRIDAY...Mostly sunny. Highs in the mid 80s.

$$

TXZ451-171600-
Kenedy Island-
355 AM CDT Sat May 17 2025

.TODAY...Mostly cloudy this morning, then becoming partly sunny.
Hazy. Highs in the mid 80s. Southeast winds 15 to 20 mph.
.TONIGHT...Hazy in the evening. Mostly cloudy. Humid with lows in
the upper 70s. Southeast winds 15 to 20 mph.
.SUNDAY...Partly sunny. Humid with highs in the mid 80s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Humid with lows in the upper 70s.
Southeast winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Partly sunny and breezy with highs in the upper 80s.
Southeast winds 15 to 25 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 70s.
Highs in the upper 80s. Heat index values up to 105.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows in
the upper 70s. Highs in the mid 80s.
.FRIDAY...Mostly sunny. Highs in the mid 80s.

$$