


Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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233 FOUS54 KBRO 131740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Wed Aug 13 2025 TXZ255-140900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 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 80 97 80 94 81 Temp 94 89 85 83 82 81 89 95 94 89 85 84 82 81 88 92 90 86 85 84 83 81 Dewpt 75 76 77 77 77 77 76 74 74 75 76 76 76 77 76 75 75 76 77 78 77 78 RH 54 66 77 82 85 88 66 51 53 64 75 77 82 88 68 58 62 72 77 82 82 91 Wind dir SE SE SE S S S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 13 13 10 8 6 5 9 13 13 13 10 8 5 5 10 13 13 13 10 8 6 5 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 40 30 QPF 12hr 0 0 0 0.20 0.02 Rain shwrs C C C C S S C C S Tstms S C C C S S C C S Heat index 106100 95 92 100106105100 94 92 98103100 97 95 94 92 90 Max heat 106 97 93 106 106 96 92 103 103 96 93 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 79 96 79 96 78 96 79 97 Temp 94 90 83 80 94 88 82 80 93 89 82 79 94 89 82 79 94 89 Dewpt 75 76 77 76 74 75 77 77 74 75 77 76 74 75 77 77 74 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT LT LT LT LT LT Avg clouds B1 SC SC SC FW FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 5 10 0 20 5 10 5 10 Rain shwrs S S Tstms S S $$ TXZ255-140900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 100 77 95 77 Temp 97 91 83 81 79 77 89 96 97 91 83 81 79 78 88 93 92 88 82 81 79 79 Dewpt 73 74 77 77 76 76 77 73 73 73 76 76 76 75 76 74 75 75 77 78 77 77 RH 46 58 82 88 91 97 68 48 46 56 80 85 91 91 68 54 58 66 85 91 94 94 Wind dir SE SE SE S S S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 14 17 12 10 8 6 10 13 17 18 13 10 8 6 11 16 17 17 12 10 8 8 Clouds SC FW CL CL CL FW FW FW FW FW CL FW FW FW SC B1 B2 B1 SC B1 B1 B1 PoP 12hr 0 5 5 40 20 QPF 12hr 0 0 0 0.14 0.01 Rain shwrs C C C C S S S S S Tstms C C C S S S S S Heat index 107101 92 101106107100 92 99103103 97 90 Max heat 107 97 106 108 96 103 104 95 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 98 75 97 75 98 74 98 Temp 95 92 80 77 94 90 80 76 93 90 80 75 94 90 79 75 94 90 Dewpt 74 75 77 76 73 75 77 75 74 74 77 75 73 74 76 75 72 73 PWind dir SE SE SE SE SE SE E SE SE Wind char GN GN GN LT GN LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW SC FW FW FW SC FW FW FW FW PoP 12hr 20 0 10 0 20 0 10 5 20 Rain shwrs S S S S Tstms S S S S $$ TXZ253-140900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 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 80 102 80 99 81 Temp 102 95 87 83 81 80 89 98101 95 87 84 81 80 88 96 97 91 86 84 83 81 Dewpt 68 71 74 76 76 76 75 70 69 70 73 76 76 76 75 73 72 72 75 77 77 77 RH 34 46 65 80 85 88 64 41 36 45 63 77 85 88 66 48 45 54 70 80 82 88 Wind dir SE SE SE S S SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 12 17 13 11 10 9 11 13 14 18 14 12 10 8 11 13 14 17 13 11 10 9 Wind gust 25 25 Clouds FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW B1 B1 B1 SC SC B1 B1 PoP 12hr 5 5 0 40 20 QPF 12hr 0 0 0 0.01 0 Rain shwrs S S C C S S S Tstms S C C S Heat index 109102 95 92 99105108101 94 92 98106106 99 95 94 91 Max heat 109 98 91 105 108 98 91 106 107 97 93 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 101 79 102 78 102 78 102 79 102 Temp 97 95 83 80 96 94 83 79 95 94 83 79 96 95 84 79 96 95 Dewpt 72 71 77 76 71 70 76 76 72 71 76 76 71 70 76 75 70 70 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT GN LT GN LT Avg clouds B1 SC SC FW FW FW FW FW FW SC FW FW FW SC FW FW FW FW PoP 12hr 20 0 10 0 10 0 10 5 20 Rain shwrs S S S Tstms S S S $$ TXZ355-140900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 95 79 92 80 Temp 92 88 84 83 81 79 89 93 92 88 85 83 81 80 88 91 90 86 85 84 82 81 Dewpt 78 78 79 78 78 77 78 78 78 78 78 78 77 77 78 78 78 78 79 79 78 78 RH 64 72 85 85 91 94 70 62 64 72 80 85 88 91 72 66 68 77 82 85 88 91 Wind dir SE SE SE S S S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 14 13 10 8 6 5 10 13 16 14 11 8 6 6 10 14 14 13 10 9 8 6 Clouds FW FW CL FW FW FW FW FW CL FW FW FW FW FW SC B1 B2 B2 B1 B1 B1 B2 PoP 12hr 0 5 10 40 30 QPF 12hr 0 0 0 0.21 0.02 Rain shwrs C C C C C C C C S Tstms S C C C C C C C S Heat index 107102 95 93 103109107101 95 93 102105104 99 97 96 92 90 Max heat 108 98 91 109 109 98 91 105 105 98 95 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 79 93 78 93 78 94 77 94 Temp 93 87 83 79 91 87 82 78 91 87 82 78 91 87 82 78 91 88 Dewpt 79 78 79 77 78 78 78 77 78 78 78 77 78 78 78 77 77 77 PWind dir SE SE SE SE SE SE E SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 0 10 0 10 0 10 5 10 Rain shwrs S Tstms S $$ TXZ249-140900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 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 76 101 75 97 76 Temp 100 93 85 81 78 76 87 97100 94 85 80 77 76 86 94 96 89 82 80 78 77 Dewpt 66 73 77 75 76 74 75 68 66 72 76 76 76 75 77 72 71 75 77 78 77 77 RH 33 52 77 82 94 94 68 39 33 49 75 88 97 97 75 49 45 64 85 94 97100 Wind dir SE SE SE S S SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 9 13 11 10 8 6 10 11 12 14 13 11 10 8 11 12 14 16 12 10 9 8 Wind gust 21 18 24 21 23 Clouds FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW SC B1 SC SC SC B1 B1 PoP 12hr 5 5 0 30 20 QPF 12hr 0 0 0 0.01 0 Rain shwrs C C S S C Tstms C C S S S Heat index 104102 95 96102104103 95 96103103100 90 Max heat 104 100 102 104 100 103 104 97 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 75 99 75 99 74 99 75 99 Temp 93 92 79 76 94 92 79 76 93 92 80 75 94 94 80 75 94 92 Dewpt 74 75 78 76 71 72 78 75 71 72 78 75 70 71 76 74 69 71 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN LT LT LT Avg clouds B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 0 5 0 5 5 10 5 20 Rain shwrs C S S Tstms S S S $$ TXZ250-140900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 100 76 96 77 Temp 99 90 84 81 78 77 89 97 99 92 84 81 78 76 88 95 94 88 82 80 78 77 Dewpt 71 76 77 77 76 76 77 71 72 77 76 77 76 76 78 73 74 77 77 78 77 77 RH 41 64 80 88 94 97 68 43 42 62 77 88 94100 72 49 53 70 85 94 97100 Wind dir SE SE SE S S SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 10 12 9 6 5 5 9 10 12 13 10 8 5 5 10 12 13 13 10 6 5 5 Wind gust 21 Clouds FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW SC B1 B1 SC B1 B1 B1 PoP 12hr 5 10 0 30 20 QPF 12hr 0 0 0 0.02 0.01 Rain shwrs S S S C C S S S S S Tstms S C C S S S S S Heat index 107103 94 102105108106 93 102105105100 90 Max heat 107 99 105 108 101 105 105 97 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 76 97 75 97 75 98 75 97 Temp 94 91 80 76 94 91 79 76 94 91 80 75 94 92 79 75 94 91 Dewpt 75 77 78 76 73 76 78 75 72 76 78 75 73 75 77 75 72 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 30 0 10 0 10 0 20 5 20 Rain shwrs S C S S Tstms S C S S $$ TXZ253-140900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 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 77 102 78 97 79 Temp 100 93 85 82 80 78 90 97100 94 85 82 80 79 89 95 95 88 83 82 80 79 Dewpt 68 72 74 76 76 75 74 70 69 70 74 76 76 75 75 72 72 73 75 76 77 76 RH 36 51 70 82 88 91 60 42 37 46 70 82 88 88 64 48 48 61 77 82 91 91 Wind dir SE SE SE S S S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 11 14 11 10 8 6 11 12 13 17 13 10 8 5 10 13 14 14 11 9 8 6 Wind gust 21 Clouds FW FW CL CL CL CL CL CL FW FW FW FW FW FW SC B1 B1 B1 B1 SC B1 B1 PoP 12hr 5 5 0 40 20 QPF 12hr 0 0 0 0.02 0 Rain shwrs S C C C C S S S Tstms S S C C S S Heat index 107101 92 99105107100 92 99103103 96 90 Max heat 107 97 105 107 96 103 104 94 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 77 100 77 100 76 100 76 100 Temp 96 93 81 78 96 92 81 77 95 92 81 77 95 92 81 77 95 93 Dewpt 72 72 77 76 71 72 76 75 72 72 76 75 71 72 76 74 70 71 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 20 0 10 0 20 0 20 5 20 Rain shwrs S S S S S Tstms S S S S S $$