Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
214 FOUS54 KBRO 200540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Wed Aug 20 2025 TXZ255-210900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 94 77 96 79 Temp 81 80 78 86 91 91 88 84 82 79 78 86 93 94 89 84 82 81 79 Dewpt 76 76 75 75 73 74 75 76 76 75 75 76 72 73 73 76 76 76 75 RH 85 88 91 70 56 58 66 77 82 88 91 72 51 51 59 77 82 85 88 Wind dir E NW N N NE NE E SE S W NW N NE E E SE S S SW Wind spd 1 1 2 2 5 9 6 2 1 1 2 2 5 9 8 3 2 2 2 Clouds FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW CL CL CL FW PoP 12hr 20 30 10 20 10 QPF 12hr 0 0.04 0 0 0 Rain shwrs S C C S S S Tstms S S C S Heat index 94 99100 97 92 95101103 97 92 Max heat 90 99 101 94 101 103 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 78 95 78 93 78 95 79 94 Temp 94 88 83 79 92 87 83 79 90 88 82 79 92 88 82 80 92 88 Dewpt 73 74 76 76 74 75 77 76 74 76 76 75 75 76 77 76 75 76 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW SC SC FW FW SC SC SC FW SC SC SC SC SC SC PoP 12hr 30 30 50 30 50 20 40 20 20 Rain shwrs S C S C C C S C C C S C C S S S Tstms S C S C C C S C C C S C S S S $$ TXZ255-210900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 95 73 97 74 Temp 78 76 76 84 90 92 88 81 78 76 76 86 94 95 90 82 79 76 76 Dewpt 76 75 74 76 73 73 73 75 76 75 73 76 71 72 72 75 76 75 74 RH 94 97 94 77 58 54 61 82 94 97 90 72 47 48 56 79 91 97 94 Wind dir NE NW N N N E E E S SW NW N NE E E SE S S S Wind spd 1 1 2 2 5 9 9 2 1 1 1 1 4 8 9 5 3 2 2 Clouds CL FW FW SC FW SC FW FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 20 40 10 20 10 QPF 12hr 0 0.02 0 0 0 Rain shwrs S C S S S S S S Tstms S S S S S S S Obvis PF PF F PF Heat index 93 98100 96 95101103 98 Max heat 98 101 92 101 104 95 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 74 95 74 95 74 95 76 96 Temp 92 88 79 76 91 87 78 76 91 88 78 76 92 88 80 78 92 88 Dewpt 72 74 76 74 73 74 76 74 73 74 76 74 74 75 77 75 74 74 PWind dir SE SE E SE E SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW SC FW FW SC SC FW FW SC SC FW FW FW SC FW FW FW SC PoP 12hr 40 20 50 20 40 20 40 10 20 Rain shwrs S C S S C C S S C C S S C S Tstms S C S S C C S S C C S C S $$ TXZ253-210900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 98 77 101 79 Temp 82 80 79 86 91 94 92 85 82 79 78 87 95 99 93 87 83 81 79 Dewpt 75 75 75 74 72 71 71 73 74 75 75 75 70 68 70 72 75 75 75 RH 79 85 88 68 54 47 51 67 77 88 91 68 45 37 47 61 77 82 88 Wind dir E NW N N N NE E SE S S SE SW NE E E SE S S SE Wind spd 2 1 1 2 5 5 9 4 3 2 1 1 4 5 10 6 5 4 2 Clouds FW SC FW FW SC B1 FW FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 30 50 20 20 20 QPF 12hr 0 0.04 0.01 0 0 Rain shwrs C C S S C S S S S S Tstms C S S C S S S Heat index 94 99101 98 92 96102104 99 93 90 Max heat 99 102 96 102 104 97 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 78 98 77 97 77 98 79 99 Temp 95 92 83 79 94 90 82 79 93 90 82 79 93 91 82 80 94 91 Dewpt 70 71 75 75 71 72 75 75 71 71 75 75 72 72 76 76 73 72 PWind dir E SE E SE E SE SE SE SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW SC FW FW FW SC SC FW FW SC SC FW FW SC SC FW SC SC PoP 12hr 50 30 50 20 40 20 30 10 20 Rain shwrs C C S S C S C S C S Tstms C C S S C S C C S $$ TXZ355-210900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 91 76 93 77 Temp 81 79 77 86 88 89 86 83 81 78 76 86 90 91 87 83 82 80 77 Dewpt 77 76 75 76 76 77 77 78 77 76 75 77 76 76 76 77 77 76 76 RH 88 91 94 72 68 68 75 85 88 94 97 75 64 62 70 82 85 88 97 Wind dir E W NW N NE E E SE S SW NW N NE E E SE S S SW Wind spd 1 1 2 3 9 10 8 2 1 1 2 2 6 9 8 4 2 2 2 Clouds CL FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 20 30 5 10 10 QPF 12hr 0 0.02 0 0 0 Rain shwrs S C S C Tstms S S S Obvis PF PF PF Heat index 96100102 97 93 97102103 98 92 Max heat 90 100 102 95 102 103 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 92 77 92 77 93 79 93 Temp 91 86 82 78 89 86 82 78 88 86 81 77 90 87 82 79 90 87 Dewpt 77 77 77 76 77 78 77 76 78 77 78 76 78 78 78 77 78 78 PWind dir SE SE SE SE E SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW FW FW FW FW SC FW FW SC SC FW FW SC SC SC FW SC FW PoP 12hr 30 20 40 20 40 20 30 10 10 Rain shwrs C C S C C S C C S C C Tstms S C S C C S C C S C $$ TXZ249-210900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 74 98 74 Temp 78 75 74 84 92 95 92 84 79 76 74 87 94 94 89 82 79 76 75 Dewpt 75 74 73 74 70 68 71 74 75 75 73 74 69 68 72 74 75 74 73 RH 91 97 97 72 49 42 51 72 88 97 97 65 44 43 57 77 88 94 94 Wind dir E NW N N NE E E SE SE S SW NW NE N E SE SE S SE Wind spd 2 1 1 3 5 6 9 5 2 2 1 2 4 5 6 4 2 2 1 Clouds FW FW FW FW SC SC FW FW FW CL CL FW FW SC SC SC SC SC SC PoP 12hr 20 30 10 50 40 QPF 12hr 0.07 0 0 0.10 0.08 Rain shwrs S S C C C C C C C Tstms S S C C C S S S S Obvis PF PF PF F PF Heat index 92 98100 98 91 96100 99 96 Max heat 98 100 96 100 100 94 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 93 74 95 74 95 75 96 Temp 91 86 78 75 90 87 78 74 91 88 78 74 92 88 79 76 92 88 Dewpt 71 74 76 74 73 73 76 73 70 72 76 74 72 74 77 75 72 75 PWind dir E SE E SE E SE SE SE SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds SC SC SC FW FW SC FW FW FW SC FW FW FW SC FW SC SC SC PoP 12hr 60 30 40 20 30 10 30 10 20 Rain shwrs C L C C S C S C C S Tstms S C S S C S S S S $$ TXZ250-210900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 97 74 99 75 Temp 78 76 74 85 92 95 91 82 78 76 74 87 95 96 88 82 79 77 75 Dewpt 76 75 73 76 72 71 74 75 77 75 74 76 70 71 74 74 75 75 74 RH 94 97 97 75 52 46 58 79 97 97100 70 45 45 63 77 88 94 97 Wind dir N NW N N NE E E SE S S SW N NE E E SE S S S Wind spd 0 1 1 2 5 5 6 2 1 1 1 2 4 4 4 2 2 1 1 Clouds SC FW FW SC SC SC FW CL FW FW CL FW FW SC SC FW FW SC SC PoP 12hr 20 30 5 50 30 QPF 12hr 0 0 0 0.41 0.15 Rain shwrs C S C C C C C C C Tstms C S C C C S S S S Obvis PF PF F PF F F PF F Heat index 94100102100 90 97102103 97 Max heat 100 103 96 102 103 94 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 75 94 74 95 74 95 75 96 Temp 92 86 78 75 91 87 78 74 92 88 79 74 92 87 80 75 93 87 Dewpt 72 75 77 75 73 75 77 74 72 75 77 74 73 77 77 75 73 76 PWind dir NE SE NE SE E SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 70 30 50 20 40 10 40 10 30 Rain shwrs C L C C S C S C C C Tstms S C S S S C S C C C $$ TXZ253-210900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 97 75 99 76 Temp 79 77 77 85 90 93 89 82 79 77 76 87 94 97 90 83 80 78 77 Dewpt 75 74 73 74 72 71 72 74 75 74 73 74 69 68 70 73 74 75 74 RH 88 90 87 70 56 49 57 77 88 90 90 65 44 39 52 72 82 91 90 Wind dir E NW N N NE E E SE S S N N E E E SE S S SE Wind spd 1 1 1 2 5 8 6 2 1 1 0 1 3 6 8 4 3 2 1 Clouds CL FW FW SC FW SC FW FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 40 10 30 20 QPF 12hr 0 0.03 0 0.03 0 Rain shwrs S S S C C C C S S S Tstms S S C C S C S S Heat index 93 98100 95 96 99102 96 Max heat 98 100 94 99 102 93 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 95 75 95 75 96 77 96 Temp 92 88 80 76 91 87 79 76 92 87 79 76 92 87 80 77 93 87 Dewpt 71 72 75 74 72 73 75 74 71 72 75 74 73 73 76 75 73 73 PWind dir E SE E SE E SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC FW FW FW SC FW FW FW SC SC FW SC SC PoP 12hr 60 30 60 20 50 20 40 10 30 Rain shwrs S L C S S L S C S C C Tstms S C C S S C S C C C $$