FPUS54 KBRO 220512 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 1212 AM CDT Sat Aug 22 2026 TXZ253-221300- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny. Hot with highs around 103. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. 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. .SUNDAY...Sunny, hot with highs around 102. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 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 100. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. $$ TXZ255-221300- Inland Cameron- Including the cities of Brownsville and Harlingen 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 80. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph. Heat index values up to 109. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. .MONDAY...Sunny, hot with highs around 100. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. $$ TXZ355-221300- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 80. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South 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 10 to 15 mph. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph, becoming south around 5 mph after midnight. .MONDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ455-221300- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 80s. South winds 10 to 15 mph. .SATURDAY...Mostly sunny. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds 10 to 15 mph. .SUNDAY...Sunny with highs in the upper 80s. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. .MONDAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. .TUESDAY...Sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. .WEDNESDAY...Sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Clear. Lows in the lower 80s. .THURSDAY...Sunny. Highs in the upper 80s. .THURSDAY NIGHT...Clear. Lows in the lower 80s. .FRIDAY...Sunny. Highs in the upper 80s. $$ TXZ252-221300- Starr- Including the cities of Rio Grande City and Roma 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. 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. .SUNDAY...Sunny, hot with highs around 104. Southeast winds 5 to 10 mph. .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 105 early in the evening. .MONDAY...Sunny, hot with highs 100 to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs 100 to 105. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs 100 to 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs 100 to 105. $$ TXZ254-221300- Inland Willacy- Including the city of Raymondville 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 103. Southeast winds 10 to 15 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph, becoming south around 5 mph after midnight. Gusts up to 25 mph. Heat index values up to 108 early in the evening. .SUNDAY...Sunny, hot with highs around 102. Southeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .MONDAY...Sunny, hot with highs around 100. Heat index values up to 110. .MONDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. $$ TXZ354-221300- Coastal Willacy- Including the city of Port Mansfield 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 70s. South winds 5 to 10 mph. .SATURDAY...Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ248-221300- Zapata- Including the city of Zapata 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 106. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SUNDAY...Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny, hot with highs around 105. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 105. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs around 105. $$ TXZ249-221300- Jim Hogg- Including the city of Hebbronville 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 105. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. .SUNDAY...Mostly sunny. Hot with highs around 104. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph. .MONDAY...Sunny, hot with highs 100 to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Sunny, hot with highs 100 to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Sunny, hot with highs 100 to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny, hot with highs 100 to 105. $$ TXZ250-221300- Brooks- Including the city of Falfurrias 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 106. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Heat index values up to 107 early in the evening. .SUNDAY...Mostly sunny. Hot with highs around 105. Southeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. Gusts up to 25 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs 100 to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110. $$ TXZ353-221300- Northern Hidalgo- Including the city of San Manuel 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny. Hot with highs around 105. Southeast winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. 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 104. Southeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny, hot with highs 100 to 105. .MONDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs 100 to 105. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs 100 to 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110. $$ TXZ251-221300- Inland Kenedy- Including the city of Sarita 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph with gusts up to 20 mph. .SATURDAY...Sunny, hot with highs around 104. Southeast winds 10 to 15 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight. Heat index values up to 108 early in the evening. .SUNDAY...Mostly sunny. Hot with highs around 103. Southeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs around 100. Heat index values up to 110. .MONDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 115. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 115. $$ TXZ351-221300- Coastal Kenedy- 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 70s. South winds 5 to 10 mph. .SATURDAY...Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs in the upper 90s. South winds around 5 mph, becoming southeast 10 to 15 mph with gusts up to 20 mph in the afternoon. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph, becoming south around 5 mph after midnight. .MONDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .MONDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ454-221300- Willacy Island- 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 80s. South winds 10 to 15 mph. .SATURDAY...Sunny with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. Heat index values up to 107 early in the evening. .SUNDAY...Mostly sunny. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph. .MONDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Clear. Lows in the lower 80s. Heat index values up to 105 early. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .THURSDAY NIGHT...Clear. Lows in the lower 80s. Heat index values up to 105 early. .FRIDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$ TXZ451-221300- Kenedy Island- 1212 AM CDT Sat Aug 22 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the lower 80s. South winds 10 to 15 mph with gusts up to 20 mph. .SATURDAY...Sunny with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 105 early in the evening. .SUNDAY...Mostly sunny. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear. Humid with lows around 80. Southeast winds 10 to 15 mph. .MONDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs around 90. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the lower 80s. .WEDNESDAY...Sunny. Highs in the upper 80s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. .THURSDAY...Sunny. Highs in the upper 80s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. .FRIDAY...Sunny. Highs in the upper 80s. Heat index values up to 110. $$