Zone Forecast Product
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
586 FPUS54 KBRO 310531 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 1230 AM CDT Sun Aug 31 2025 TXZ253-311300- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...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. Humid with highs in the upper 90s. 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. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY...Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. North winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ255-311300- Inland Cameron- Including the cities of Brownsville and Harlingen 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 106. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .LABOR DAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. East winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. A chance of showers after midnight. Humid with lows in the upper 70s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. .TUESDAY...Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 70 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. $$ TXZ355-311300- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 107. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 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 northeast in the afternoon. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. A chance of showers after midnight. Humid with lows in the upper 70s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the lower 90s. Northwest winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the upper 70s. Highs in the lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 70s. .SATURDAY...Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. $$ TXZ455-311300- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid. Near steady temperature in the mid 80s. Southeast winds 5 to 10 mph. .LABOR DAY...A chance of showers in the morning. Mostly sunny. Humid. Near steady temperature in the mid 80s. Southeast winds around 5 mph, becoming northeast in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 80s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph, becoming northeast 10 to 15 mph in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 80s. Highs in the upper 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the lower 80s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Near steady temperature in the mid 80s. Chance of rain 40 percent. $$ TXZ252-311300- Starr- Including the cities of Rio Grande City and Roma 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. Heat index values up to 109. .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. .LABOR DAY...Sunny. A chance of showers in the afternoon. 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 thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the upper 90s. Lows in the lower 70s. .THURSDAY...Sunny, hot with highs around 100. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. $$ TXZ254-311300- Inland Willacy- Including the city of Raymondville 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .LABOR DAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. East winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. .TUESDAY...Showers likely with a chance of thunderstorms. Humid with highs in the mid 90s. North winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ354-311300- Coastal Willacy- Including the city of Port Mansfield 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the mid 90s. South winds around 5 mph, becoming southeast 10 to 15 mph this afternoon. Heat index values up to 108. .TONIGHT...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. Southeast winds around 5 mph, becoming east in the afternoon. Chance of rain 40 percent. Heat index values up to 106. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the lower 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. $$ TXZ248-311300- Zapata- Including the city of Zapata 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. .LABOR DAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. East winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY NIGHT...A chance of thunderstorms. Showers likely. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Hot. Highs around 100. Lows in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 70s. .SATURDAY...Partly sunny. A chance of showers in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. $$ TXZ249-311300- Jim Hogg- Including the city of Hebbronville 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny, hot with highs around 100. 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. .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. East winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. North winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the upper 90s. Lows in the lower 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ TXZ250-311300- Brooks- Including the city of Falfurrias 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 106. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .LABOR DAY...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 90s. East winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. North winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the upper 90s. Lows in the lower 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ TXZ353-311300- Northern Hidalgo- Including the city of San Manuel 1230 AM CDT Sun Aug 31 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 5 to 10 mph. .LABOR DAY...Mostly 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 105. .MONDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Humid with lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY...Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 90s. North winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ251-311300- Inland Kenedy- Including the city of Sarita 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .LABOR DAY...Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 106. .MONDAY NIGHT...Partly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the mid 90s. North winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ351-311300- Coastal Kenedy- 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. .LABOR DAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Temperature falling into the upper 80s in the afternoon. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 50 percent. Heat index values up to 107. .MONDAY NIGHT...Partly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 60 percent. .TUESDAY...Partly sunny with a chance of thunderstorms. A chance of showers. Humid with highs in the lower 90s. North winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the lower 90s. 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. $$ TXZ454-311300- Willacy Island- 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph, becoming southeast this afternoon. Heat index values up to 107. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. .LABOR DAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph, becoming northeast in the afternoon. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows around 80. East winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 50 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs around 90. Northwest winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 80. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows around 80. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the lower 80s. .SATURDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. $$ TXZ451-311300- Kenedy Island- 1230 AM CDT Sun Aug 31 2025 .TODAY...Sunny. Highs around 90. South winds 5 to 10 mph, becoming southeast this afternoon. Heat index values up to 107. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .LABOR DAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. West winds around 5 mph, becoming northeast in the afternoon. Chance of rain 50 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. Showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 60 percent. .TUESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 80s. North winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 90. Lows in the upper 70s. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs around 90. Lows around 80. .SATURDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. $$