


Zone Forecast Product
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
110 FPUS54 KBRO 171731 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 1230 PM CDT Sun Aug 17 2025 TXZ253-180100- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 108 early this evening. .MONDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Clear with lows in the upper 70s. Southeast winds 5 to 10 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. East winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the upper 70s. Heat index values up to 105. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ255-180100- Inland Cameron- Including the cities of Brownsville and Harlingen 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the mid 90s. East winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Clear with lows in the upper 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 105. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ TXZ355-180100- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the lower 90s. East winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. East winds 5 to 10 mph, becoming southeast after midnight. .TUESDAY...Sunny with highs in the lower 90s. Northeast winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. East winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 105. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 70s. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ455-180100- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Near steady temperature in the lower 80s. Southeast winds 5 to 10 mph. .MONDAY...Sunny with highs in the upper 80s. East winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Humid. Near steady temperature in the lower 80s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny with highs in the upper 80s. East winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Humid with lows around 80. East winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 80s. Lows in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Near steady temperature in the lower 80s. .SUNDAY...A chance of showers in the morning. Mostly sunny. Highs in the upper 80s. Chance of rain 30 percent. $$ TXZ252-180100- Starr- Including the cities of Rio Grande City and Roma 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early this evening. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 101. East winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 105. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ TXZ254-180100- Inland Willacy- Including the city of Raymondville 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 107. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ TXZ354-180100- Coastal Willacy- Including the city of Port Mansfield 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. 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 this evening. .MONDAY...Sunny with highs in the mid 90s. Southeast winds around 5 mph, becoming east in the afternoon. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph, becoming south after midnight. .TUESDAY...Sunny with highs in the mid 90s. North winds around 5 mph, becoming east in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ248-180100- Zapata- Including the city of Zapata 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early this evening. .MONDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 102. Southeast winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the upper 70s. .THURSDAY...Sunny. A chance of showers in the afternoon. Hot with highs around 100. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the upper 70s. Chance of rain 40 percent. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. $$ TXZ249-180100- Jim Hogg- Including the city of Hebbronville 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .TUESDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds 5 to 10 mph, becoming southeast after midnight. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ TXZ250-180100- Brooks- Including the city of Falfurrias 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early this evening. .MONDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ353-180100- Northern Hidalgo- Including the city of San Manuel 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. 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 this evening. .MONDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. East winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers in the afternoon. Hot with highs around 100. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ251-180100- Inland Kenedy- Including the city of Sarita 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early this evening. .MONDAY...Sunny with highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. East winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .THURSDAY...Sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ TXZ351-180100- Coastal Kenedy- 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph, becoming south after midnight. .TUESDAY...Sunny with highs in the mid 90s. North winds around 5 mph, becoming east in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable. .WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ454-180100- Willacy Island- 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 105 early. .MONDAY...Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny with highs in the lower 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Humid with lows around 80. East winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 80s. Heat index values up to 105. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the lower 80s. Heat index values up to 105. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 105. $$ TXZ451-180100- Kenedy Island- 1230 PM CDT Sun Aug 17 2025 .TONIGHT...Mostly clear. Lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 106 early. .MONDAY...Sunny with highs around 90. Southeast winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. Southeast winds 5 to 10 mph, becoming south after midnight. .TUESDAY...Sunny with highs around 90. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Humid with lows around 80. East winds 5 to 10 mph, becoming south after midnight. .WEDNESDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs around 90. Lows around 80. Heat index values up to 105. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 70s. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent. Heat index values up to 105. $$