FPUS54 KBRO 192056 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 355 PM CDT Mon May 19 2025 TXZ253-200400- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 early this evening. .TUESDAY...Mostly sunny. A chance of thunderstorms in the afternoon. Hot with highs around 100. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming east in the afternoon. Chance of precipitation 30 percent. Heat index values up to 115 in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Partly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 90s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. $$ TXZ255-200400- Inland Cameron- Including the cities of Brownsville and Harlingen 355 PM CDT Mon May 19 2025 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph. Chance of precipitation 20 percent. Heat index values up to 114. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. Heat index values up to 109 early in the evening. .WEDNESDAY...Partly sunny. Humid with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Cloudy with lows in the upper 70s. East winds 10 to 15 mph, becoming southeast around 5 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ355-200400- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 355 PM CDT Mon May 19 2025 .TONIGHT...Partly cloudy. Lows in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Chance of precipitation 20 percent. Heat index values up to 109. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Humid with highs in the upper 80s. East winds 10 to 15 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Cloudy with lows in the upper 70s. Southeast winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the upper 80s. Lows in the mid 70s. .FRIDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 80s. Lows in the upper 70s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s. .MEMORIAL DAY...Mostly sunny. Highs around 90. Heat index values up to 105. $$ TXZ455-200400- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 355 PM CDT Mon May 19 2025 .TONIGHT...Partly cloudy and breezy. Near steady temperature in the lower 80s. South winds 15 to 25 mph. .TUESDAY...Mostly sunny. A slight chance of. Humid with highs in the mid 80s. Southeast winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows around 80. Southeast winds 10 to 15 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Humid. Near steady temperature in the lower 80s. East winds 10 to 15 mph. .WEDNESDAY NIGHT...Cloudy . Near steady temperature around 80. Southeast winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the mid 80s. Lows in the upper 70s. .FRIDAY THROUGH SUNDAY...Partly cloudy. Highs in the mid 80s. Lows around 80. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 80. .MEMORIAL DAY...Mostly sunny. Highs in the mid 80s. $$ TXZ252-200400- Starr- Including the cities of Rio Grande City and Roma 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 101. East winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent. Heat index values up to 114 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. East winds 5 to 10 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Partly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation 40 percent. .THURSDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110. $$ TXZ254-200400- Inland Willacy- Including the city of Raymondville 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 106 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph. Chance of precipitation 20 percent. Heat index values up to 115. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Partly sunny. Humid with highs in the lower 90s. East winds 10 to 15 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Cloudy with lows in the mid 70s. East winds 10 to 15 mph, becoming southeast around 5 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105. $$ TXZ354-200400- Coastal Willacy- Including the city of Port Mansfield 355 PM CDT Mon May 19 2025 .TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Chance of precipitation 20 percent. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. 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. .WEDNESDAY...Partly sunny. Humid with highs in the upper 80s. East winds 10 to 15 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Cloudy with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the upper 80s. Lows in the mid 70s. .FRIDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs around 90. Lows in the upper 70s. Heat index values up to 105. $$ TXZ248-200400- Zapata- Including the city of Zapata 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early this evening. .TUESDAY...Sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 102. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. East winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY...Partly sunny. Highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation 40 percent. .THURSDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. $$ TXZ249-200400- Jim Hogg- Including the city of Hebbronville 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 101. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. East winds 5 to 10 mph. .WEDNESDAY...Partly sunny. Highs in the mid 90s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of thunderstorms in the evening. Lows in the lower 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .THURSDAY THROUGH MEMORIAL DAY...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. $$ TXZ250-200400- Brooks- Including the city of Falfurrias 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 101. Southeast winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent. Heat index values up to 112. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. East winds 5 to 10 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Partly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 90s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. $$ TXZ353-200400- Northern Hidalgo- Including the city of San Manuel 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs around 102. Southeast winds 5 to 10 mph, becoming east in the afternoon. Chance of precipitation 20 percent. Heat index values up to 114. .TUESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. East winds 5 to 10 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 90s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. $$ TXZ251-200400- Inland Kenedy- Including the city of Sarita 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110 early this evening. .TUESDAY...Mostly sunny. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent. Heat index values up to 115 in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the lower 90s. East winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Cloudy with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 90s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. $$ TXZ351-200400- Coastal Kenedy- 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Breezy with lows in the mid 70s. Southeast winds 15 to 25 mph, becoming south 10 to 15 mph after midnight. .TUESDAY...Mostly sunny. A slight chance of. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Humid with highs in the upper 80s. East winds 10 to 15 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Cloudy with lows in the mid 70s. Southeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. .THURSDAY NIGHT THROUGH MEMORIAL DAY...Partly cloudy. Lows in the mid 70s. Highs around 90. Heat index values up to 105. $$ TXZ454-200400- Willacy Island- 355 PM CDT Mon May 19 2025 .TONIGHT...Partly cloudy and breezy. Lows in the upper 70s. South winds 15 to 25 mph. .TUESDAY...Mostly sunny. A slight chance of. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. East winds 10 to 15 mph. .WEDNESDAY NIGHT...Cloudy with lows in the upper 70s. Southeast winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the mid 80s. Lows in the upper 70s. .FRIDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 80s. Lows in the upper 70s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 70s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 80s. $$ TXZ451-200400- Kenedy Island- 355 PM CDT Mon May 19 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Windy with lows in the upper 70s. Southeast winds 20 to 30 mph, becoming south 15 to 20 mph after midnight. .TUESDAY...Mostly sunny. A slight chance of. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. East winds 10 to 15 mph. .WEDNESDAY NIGHT...Cloudy with lows in the upper 70s. Southeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 80s. .THURSDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows in the upper 70s. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 80s. $$