FNUS54 KBRO 230850 FWFBRO Fire Weather Planning Forecast for Deep South Texas National Weather Service Brownsville TX 350 AM CDT Sun Aug 23 2026 .DISCUSSION...Hot temperatures and low relative humidity values are forecast to continue for the next couple days. Afternoon relative humidity values are forecast to fall to 15-30% today. Southeasterly 20 foot winds are forecast to generally remain below 15 MPH, limiting the potential for elevated fire weather conditions. TXZ255-232115- Inland Cameron- Including the cities of Brownsville and Harlingen 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 101 (-1) 76 (-1) 101 RH % (24H TREND) 31 (-5) 91 (-2) 36 20FTWND-AM(MPH) S 5 S 5 20FTWND-PM(MPH) SE 9 G17 SE 10 G18 SE 10 G18 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)9635 7963 TRANSPORT WND (MPH) E 13 SE 15 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the upper 70s. Highs around 100. Southeast winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs around 100. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs around 100. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 100. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Southeast winds around 5 mph. $$ TXZ254-232115- Inland Willacy- Including the city of Raymondville 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 102 (-1) 75 (0) 102 RH % (24H TREND) 29 (-3) 95 (-2) 34 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 8 G17 SE 10 G19 SE 9 G19 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)9788 8542 TRANSPORT WND (MPH) E 13 SE 16 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 101. Southeast winds around 5 mph. .WEDNESDAY...Clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs around 101. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 70s. Highs around 101. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs around 100. Southeast winds around 5 mph. $$ TXZ253-232115- Southern Hidalgo- Including the cities of McAllen, Edinburg, Pharr, Mission, and Weslaco 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 104 (+1) 76 (0) 102 RH % (24H TREND) 24 (-2) 91 (0) 29 20FTWND-AM(MPH) SE 5 SE 5 20FTWND-PM(MPH) SE 6 SE 10 G18 SE 8 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)10083 9125 TRANSPORT WND (MPH) E 14 SE 13 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the upper 70s. Highs around 102. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the upper 70s. Highs around 102. Southeast winds around 5 mph. .THURSDAY...Mostly clear. Lows in the upper 70s. Highs around 102. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 102. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs around 101. Southeast winds around 5 mph. $$ TXZ353-232115- Northern Hidalgo- Including the city of San Manuel 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 104 (-1) 74 (0) 103 RH % (24H TREND) 21 (-1) 94 (-1) 24 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 7 SE 9 G19 SE 7 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)9794 9022 TRANSPORT WND (MPH) E 12 E 13 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. .WEDNESDAY...Clear. Lows in the mid 70s. Highs around 104. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs around 103. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 103. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs around 102. Southeast winds around 5 mph. $$ TXZ355-232115- Coastal Cameron- Including the cities of Port Isabel and Laguna Vista 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 97 (0) 78 (0) 97 RH % (24H TREND) 45 (-5) 90 (-3) 47 20FTWND-AM(MPH) S 5 S 5 20FTWND-PM(MPH) SE 12 SE 9 SE 12 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)5844 5388 TRANSPORT WND (MPH) SE 13 SE 17 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 10 mph. .THURSDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 10 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. $$ TXZ354-232115- Coastal Willacy- Including the city of Port Mansfield 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 98 (0) 75 (-1) 98 RH % (24H TREND) 45 (-4) 95 (-1) 48 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 11 SE 10 G17 SE 13 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)6080 5205 TRANSPORT WND (MPH) E 12 E 16 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs in the mid 90s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the upper 70s. Highs in the upper 90s. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs in the upper 90s. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. $$ TXZ351-232115- Coastal Kenedy- 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 98 (0) 75 (0) 97 RH % (24H TREND) 44 (-6) 97 (-1) 49 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 10 SE 9 G17 SE 12 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)5836 5075 TRANSPORT WND (MPH) SE 10 SE 15 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs in the mid 90s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the upper 70s. Highs in the upper 90s. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Southeast winds around 5 mph. $$ TXZ251-232115- Inland Kenedy- Including the city of Sarita 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 103 (-1) 74 (0) 102 RH % (24H TREND) 28 (-5) 98 (-1) 34 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 8 G18 SE 9 G19 SE 9 G18 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)9789 8258 TRANSPORT WND (MPH) E 13 SE 16 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .WEDNESDAY...Clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 70s. Highs around 101. Southeast winds around 5 mph. $$ TXZ250-232115- Brooks- Including the city of Falfurrias 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 105 (-1) 74 (0) 104 RH % (24H TREND) 20 (-1) 98 (0) 23 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 6 SE 9 G18 SE 7 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)9554 8760 TRANSPORT WND (MPH) E 12 E 13 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 104. Southeast winds around 5 mph. .WEDNESDAY...Clear. Lows in the mid 70s. Highs around 105. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the mid 70s. Highs around 104. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 70s. Highs around 104. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. $$ TXZ252-232115- Starr- Including the cities of Rio Grande City and Roma 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 105 (0) 75 (0) 104 RH % (24H TREND) 20 (0) 89 (+2) 23 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 5 SE 7 G18 SE 5 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)10634 9526 TRANSPORT WND (MPH) E 13 E 14 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. .WEDNESDAY...Clear. Lows in the upper 70s. Highs around 104. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs around 104. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 103. East winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs around 103. Southeast winds around 5 mph. $$ TXZ249-232115- Jim Hogg- Including the city of Hebbronville 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 103 (-2) 73 (-1) 103 RH % (24H TREND) 19 (0) 94 (+3) 22 20FTWND-AM(MPH) Lgt/Var Lgt/Var 20FTWND-PM(MPH) SE 6 SE 8 G17 SE 6 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)10490 9492 TRANSPORT WND (MPH) E 13 E 14 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the mid 70s. Highs around 103. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the mid 70s. Highs around 102. Southeast winds around 5 mph. $$ TXZ248-232115- Zapata- Including the city of Zapata 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 107 (+1) 74 (-3) 106 RH % (24H TREND) 16 (-1) 86 (+7) 19 20FTWND-AM(MPH) Lgt/Var SE 5 20FTWND-PM(MPH) SE 5 SE 8 G18 SE 5 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)10949 9752 TRANSPORT WND (MPH) E 14 SE 14 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the mid 70s. Highs around 105. Southeast winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs around 105. Southeast winds around 5 mph. .THURSDAY...Clear. Lows in the upper 70s. Highs around 105. Southeast winds around 5 mph. .FRIDAY...Mostly clear. Lows in the upper 70s. Highs around 105. Southeast winds around 5 mph. .SATURDAY...Mostly clear. Lows in the upper 70s. Highs around 104. Southeast winds around 5 mph. $$ TXZ455-232115- Cameron Island- Including the cities of South Padre Island and Boca Chica Beach 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 89 (0) 80 (0) 89 RH % (24H TREND) 65 (-10) 88 (-2) 66 20FTWND-AM(MPH) S 6 S 6 20FTWND-PM(MPH) SE 11 SE 10 SE 12 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)3019 3308 TRANSPORT WND (MPH) SE 12 SE 17 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the lower 80s. Highs in the upper 80s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the lower 80s. Highs in the upper 80s. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the lower 80s. Highs in the upper 80s. Southeast winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 80s. Highs in the upper 80s. Southeast winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 80s. Highs in the upper 80s. Southeast winds around 10 mph. $$ TXZ454-232115- Willacy Island- 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 94 (+1) 81 (0) 94 RH % (24H TREND) 57 (-8) 85 (-3) 58 20FTWND-AM(MPH) S 5 S 5 20FTWND-PM(MPH) SE 10 SE 11 SE 12 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)1231 1137 TRANSPORT WND (MPH) S 9 S 13 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. $$ TXZ451-232115- Kenedy Island- 350 AM CDT Sun Aug 23 2026 Today Tonight Mon CLOUD COVER Mclear Mclear Mclear PRECIP TYPE None None None CHANCE PRECIP (%) 0 0 0 TEMP (24H TREND) 93 (+1) 79 (-1) 93 RH % (24H TREND) 57 (-9) 88 (-1) 59 20FTWND-AM(MPH) S 5 S 6 20FTWND-PM(MPH) SE 11 SE 11 SE 12 PRECIP AMOUNT 0.00 0.00 0.00 PRECIP DURATION PRECIP BEGIN PRECIP END MIXING HGT(FT-AGL/MSL)1506 2605 TRANSPORT WND (MPH) SE 12 SE 14 RH RECOVERY Excellent Remarks...None. .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY...Clear. Lows around 80. Highs in the lower 90s. Southeast winds around 10 mph. .WEDNESDAY...Clear. Lows in the lower 80s. Highs in the lower 90s. Southeast winds around 10 mph. .THURSDAY...Clear. Lows in the lower 80s. Highs around 90. Southeast winds around 10 mph. .FRIDAY...Mostly clear. Lows in the lower 80s. Highs around 90. Southeast winds around 10 mph. .SATURDAY...Mostly clear. Lows in the lower 80s. Highs around 90. Southeast winds around 10 mph. $$