


Zone Forecast Product
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
903 FPUS54 KBRO 160531 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 1230 AM CDT Sat Aug 16 2025 TXZ253-161300- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny, hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with 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...Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows in the upper 70s. Highs around 100. Heat index values up to 105. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the upper 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. $$ TXZ255-161300- Inland Cameron- Including the cities of Brownsville and Harlingen 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny with highs in the upper 90s. Southeast winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 105. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ355-161300- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph, becoming east 10 to 15 mph in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. .MONDAY...Sunny with highs in the lower 90s. East winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105. $$ TXZ455-161300- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny. Highs in the upper 80s. Southeast winds 10 to 15 mph. .TONIGHT...Mostly clear. Humid. Near steady temperature in the mid 80s. Southeast winds 10 to 15 mph. .SUNDAY...Sunny . Near steady temperature in the mid 80s. Southeast winds 5 to 10 mph, becoming east in the afternoon. .SUNDAY NIGHT...Mostly clear. Humid. Near steady temperature in the lower 80s. Southeast winds 5 to 10 mph. .MONDAY...Sunny with highs in the upper 80s. East winds 5 to 10 mph. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the lower 80s. Highs in the upper 80s. $$ TXZ252-161300- Starr- Including the cities of Rio Grande City and Roma 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Hot with highs around 101. Southeast winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 110. .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 in the evening. .SUNDAY...Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 105. .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...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. $$ TXZ254-161300- Inland Willacy- Including the city of Raymondville 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 106 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Southeast winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny with highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ354-161300- Coastal Willacy- Including the city of Port Mansfield 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph, increasing to around 15 mph with gusts up to 25 mph this afternoon. Heat index values up to 113. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny with highs in the mid 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with 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 in the evening. .MONDAY...Sunny with highs in the mid 90s. Southeast winds around 5 mph, becoming east in the afternoon. Heat index values up to 110. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .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 110. $$ TXZ248-161300- Zapata- Including the city of Zapata 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 103. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southeast winds 5 to 10 mph. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows in the upper 70s. Highs 100 to 105. Heat index values up to 105. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. $$ TXZ249-161300- Jim Hogg- Including the city of Hebbronville 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Hot with highs around 100. Southeast winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SUNDAY NIGHT...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 100. Southeast winds 5 to 10 mph. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ TXZ250-161300- Brooks- Including the city of Falfurrias 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 105. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ TXZ353-161300- Northern Hidalgo- Including the city of San Manuel 1230 AM CDT Sat Aug 16 2025 .TODAY...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. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Southeast winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with 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, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 105. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs around 100. Chance of rain 30 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. $$ TXZ251-161300- Inland Kenedy- Including the city of Sarita 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 114. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 107 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. Heat index values up to 105 early in the evening. .MONDAY...Sunny with highs in the upper 90s. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ TXZ351-161300- Coastal Kenedy- 1230 AM CDT Sat Aug 16 2025 .TODAY...Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 114. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny with highs in the mid 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, becoming south around 5 mph after midnight. Heat index values up to 105 early in the evening. .MONDAY...Sunny with highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .FRIDAY...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 110. $$ TXZ454-161300- Willacy Island- 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 112. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 108 early. .SUNDAY...Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 105 early. .MONDAY...Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the lower 80s. Highs in the lower 90s. Heat index values up to 105. $$ TXZ451-161300- Kenedy Island- 1230 AM CDT Sat Aug 16 2025 .TODAY...Sunny. Highs around 90. Southeast winds 10 to 15 mph. Heat index values up to 112. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. Heat index values up to 108 early. .SUNDAY...Sunny with highs around 90. Southeast winds 5 to 10 mph. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. .MONDAY...Sunny with highs around 90. Southeast winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 105. .FRIDAY...Sunny. A chance of showers in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 105. $$