Zone Forecast Product
Issued by NWS Brownsville, TX

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Zone Forecasts for Deep South Texas
National Weather Service Brownsville TX
357 PM CDT Sat Aug 19 2017

TXZ253-201500-
Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
until early morning becoming light. Heat index readings 101 to
106.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
around 102. Southeast winds 10 to 15 mph increasing to around
20 mph late in the afternoon. Heat index readings around 110.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
early in the evening becoming light. Heat index readings 100 to
105.
.MONDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 90s. East
winds 10 to 15 mph. Highest heat index readings around 108 in the
afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. East winds 10 to 15 mph in the
evening becoming light.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 90s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the upper 90s. Lows
in the upper 70s.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs in the upper 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows in the upper 70s. Highs
in the mid 90s.

$$

TXZ255-201500-
Inland Cameron-
Including the cities of Brownsville and Harlingen
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
until early morning becoming light.
.SUNDAY...Partly cloudy. Highs in the upper 90s. Southeast winds
10 to 15 mph shifting to the east around 20 mph late in the
afternoon. Highest heat index readings around 110 in the
afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. East winds around 10 mph shifting
to the southeast in the late evening and early morning becoming
light.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the mid 90s. East winds 10 to 15 mph.
Heat index readings 102 to 107.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph in
the evening becoming light.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the mid 90s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Highs in the mid 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the mid 90s. Lows
in the upper 70s.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs in the mid 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows in the upper 70s. Highs
in the mid 90s.

$$

TXZ257-201500-
Coastal Cameron-
Including the cities of Port Isabel, South Padre Island,
Laguna Heights, and Laguna Vista
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
until early morning becoming light.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower to mid 90s. Southeast winds 10 to 15 mph. Highest
heat index readings 108 to 109 in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 80. East winds around
10 mph shifting to the southeast in the late evening and early
morning becoming light.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the lower 90s. East winds 10 to 15 mph.
Heat index readings 101 to 106.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the lower 90s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the morning. Highs in the lower 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 70s.
.THURSDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the morning. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of showers and thunderstorms
after midnight. Lows around 80.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs around 90.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows around 80. Highs around
90.

$$

TXZ252-201500-
Starr-
Including the cities of Rio Grande City and Roma
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the mid 70s. Southeast winds around 10 mph until
early morning becoming light. Heat index readings 100 to 105.
.SUNDAY...Sunny. Highs around 104. Southeast winds 10 to 15 mph.
Heat index readings 108 to 112.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 70s. Southeast winds around 15 mph
becoming light.
.MONDAY...Partly cloudy. Highs around 101. Southeast winds 10 to
15 mph. Highest heat index readings around 108 in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the upper 70s. East winds
10 to 15 mph shifting to the southeast after midnight.
.TUESDAY...Partly cloudy. Highs around 101.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs around
101. Lows in the upper 70s.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs in the upper 90s. Lows in the
upper 70s.
.SATURDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s.

$$

TXZ254-201500-
Inland Willacy-
Including the city of Raymondville
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the mid 70s. Southeast winds around 10 mph until
early morning becoming light.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 90s. Southeast winds 10 to 15 mph shifting to the
east around 20 mph late in the afternoon. Highest heat index
readings around 110 in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
until early morning becoming light.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s. East winds 10 to 15 mph.
Heat index readings 102 to 107.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph in
the evening becoming light.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the upper 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Highs in the upper 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the mid 90s. Lows
in the upper 70s.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs in the mid 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows in the upper 70s. Highs
in the mid 90s.

$$

TXZ256-201500-
Coastal Willacy-
Including the city of Port Mansfield
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph
shifting to the south after midnight.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the lower to mid 90s. Southeast winds 10 to 15 mph. Highest
heat index readings 108 to 109 in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows around 80. Southeast winds
10 to 15 mph becoming around 10 mph after midnight.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the lower 90s. East winds 10 to 15 mph.
Heat index readings 101 to 106.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the lower 90s.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the morning. Highs in the lower 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 70s.
.THURSDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the morning. Highs in the lower 90s.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of showers and thunderstorms
after midnight. Lows around 80.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs around 90.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows around 80. Highs around
90.

$$

TXZ248-201500-
Zapata-
Including the city of Zapata
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
10 to 15 mph becoming around 10 mph after midnight. Heat index
readings 101 to 106.
.SUNDAY...Sunny. Highs around 103. Southeast winds 10 to 15 mph.
Highest heat index readings 108 to 112 in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 10 to 15 mph becoming around 10 mph after midnight. Heat
index readings 100 to 105.
.MONDAY...Partly cloudy. Highs around 100. Southeast winds 10 to
15 mph. Heat index readings 102 to 107.
.MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 10 to 15 mph.
.TUESDAY...Partly cloudy. Highs around 100.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper
70s. Highs around 100.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 70s. Highs around 100.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs in the upper 90s. Lows in the
upper 70s.
.SATURDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s.

$$

TXZ249-201500-
Jim Hogg-
Including the city of Hebbronville
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the mid 70s. Southeast winds around 10 mph until
early morning becoming light. Heat index readings 100 to 105.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 101. Southeast winds 10 to 15 mph. Highest heat index
readings around 108 in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 70s. East winds around 15 mph becoming
light.
.MONDAY...Partly cloudy. Highs in the upper 90s. Southeast winds
10 to 15 mph. Heat index readings 100 to 105.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds
10 to 15 mph shifting to the southeast after midnight.
.TUESDAY...Partly cloudy. Highs in the upper 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper
90s. Lows in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers
and thunderstorms after midnight. Lows in the mid 70s.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs in the upper 90s. Lows in the
mid 70s.
.SATURDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs in the lower 90s.

$$

TXZ250-201500-
Brooks-
Including the city of Falfurrias
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the mid 70s. Southeast winds around 10 mph until
early morning becoming light. Heat index readings 101 to 106.
.SUNDAY...Partly cloudy in the morning then clearing. Highs
around 102. Light winds becoming southeast 10 to 15 mph in the
late morning and afternoon. Highest heat index readings around
110 in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 70s. East winds around 10 mph early in
the evening becoming light. Heat index readings 100 to 105.
.MONDAY...Partly cloudy in the morning, then partly sunny with a
20 percent chance of showers and thunderstorms in the afternoon.
Highs in the upper 90s. East winds 10 to 15 mph. Heat index
readings 101 to 106.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 70s. East winds 10 to 15 mph in the
evening becoming light.
.TUESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 70s.
.WEDNESDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the afternoon. Highs in the upper 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the mid 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the upper 90s. Lows
in the mid 70s.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance
of showers and thunderstorms. Highs in the mid 90s. Lows in the
mid 70s.
.SATURDAY...Mostly cloudy with a 40 percent chance of showers and
thunderstorms. Highs in the mid 90s.

$$

TXZ251-201500-
Kenedy-
Including the city of Sarita
357 PM CDT Sat Aug 19 2017

.TONIGHT...Mostly clear until early morning then becoming partly
cloudy. Lows in the upper 70s. Southeast winds around 10 mph
until early morning becoming light.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 90s. Southeast winds 10 to 15 mph. Highest heat
index readings around 110 in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southeast
winds around 10 mph early in the evening becoming light.
.MONDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the mid 90s. East winds 10 to 15 mph.
Heat index readings 102 to 107.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph in
the evening becoming light.
.TUESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the mid 90s.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Highs in the mid 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the mid 90s. Lows
in the upper 70s.
.FRIDAY...Mostly cloudy with a 30 percent chance of showers and
thunderstorms. Highs in the mid 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent
chance of showers and thunderstorms. Lows in the upper 70s. Highs
in the mid 90s.

$$




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