Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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104 FOUS54 KBRO 151740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Fri Aug 15 2025 TXZ255-160900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 96 80 96 78 Temp 87 85 83 82 82 80 88 94 95 89 85 83 82 81 88 94 94 88 84 83 81 79 Dewpt 74 76 78 78 78 78 78 75 75 76 78 77 78 76 77 74 74 76 77 77 76 76 RH 65 75 85 88 88 94 72 54 53 66 80 82 88 85 70 53 53 68 80 82 85 91 Wind dir SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE E E SE SE SE SE Wind spd 12 12 10 9 8 5 10 13 13 13 9 5 4 3 5 10 11 10 5 3 2 2 Clouds B1 B2 SC SC FW FW SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 0 10 5 QPF 12hr 0.05 0 0 0 0 Heat index 95 94 93 91 91 101105106 99 96 93 90 100105105 99 94 91 Max heat 95 93 92 105 107 97 92 105 106 97 90 Flood A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 97 78 96 78 96 78 96 Temp 94 89 83 79 94 89 82 79 94 89 82 78 94 89 83 79 93 89 Dewpt 73 75 77 76 74 75 77 76 74 75 76 76 73 75 76 76 74 75 PWind dir SE SE E SE NE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 20 5 20 10 20 10 30 Rain shwrs S S S S S S S C Tstms S S S S S S S C $$ TXZ255-160900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 98 76 98 75 Temp 89 86 81 80 79 78 88 95 97 91 82 81 79 77 88 95 96 90 82 80 77 75 Dewpt 73 74 77 77 77 76 78 74 73 74 77 77 77 76 77 74 74 74 77 77 76 75 RH 59 68 88 91 94 94 72 51 46 58 85 88 94 97 70 51 49 60 85 91 97100 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E SE SE SE SE Wind spd 13 14 13 10 9 8 12 16 18 18 11 8 5 4 6 11 13 13 8 4 2 2 Clouds B2 B2 SC FW FW SC FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 0 10 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs S S Tstms S S Heat index 96 93 102106107100 91 100105106 99 90 Max heat 96 90 106 108 97 105 107 97 Flood A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 74 98 74 98 74 98 75 98 Temp 94 90 80 75 94 90 79 75 93 90 79 75 94 90 80 75 93 89 Dewpt 73 74 77 75 74 74 77 75 74 74 76 74 73 73 76 74 73 74 PWind dir E SE E SE E SE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW SC FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 20 0 20 5 20 5 20 10 30 Rain shwrs S S S S S S C Tstms S S S S S S C $$ TXZ253-160900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 80 101 79 102 78 Temp 89 87 83 82 82 81 88 96100 94 86 83 81 80 87 96100 94 87 83 81 79 Dewpt 73 73 75 76 77 77 77 73 70 71 74 77 77 76 76 71 69 71 73 76 76 76 RH 59 63 77 82 85 88 70 48 38 47 68 82 88 88 70 45 37 47 63 80 85 91 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 12 14 13 12 10 10 12 14 17 18 13 10 8 5 9 10 13 16 11 8 5 3 Wind gust 24 Clouds B1 B1 B1 SC SC FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 0 5 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 97 95 90 90 90 100106107100 94 92 98104107101 94 92 Max heat 99 91 90 106 108 97 91 104 107 99 90 Flood A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 102 79 102 78 101 78 101 78 101 Temp 96 95 83 79 96 94 84 79 95 93 83 78 95 93 84 79 94 91 Dewpt 71 71 75 75 71 70 75 76 71 70 75 75 70 71 75 75 70 72 PWind dir SE SE SE SE E SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 10 0 20 5 20 10 20 10 30 Rain shwrs S S S C Tstms S S S C $$ TXZ355-160900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 94 79 93 78 Temp 87 85 83 82 82 80 88 92 92 87 84 82 81 79 88 91 91 87 84 82 80 78 Dewpt 76 77 78 78 79 78 80 79 79 78 79 79 78 77 78 79 78 79 78 78 77 76 RH 70 77 85 88 91 94 77 66 66 75 85 91 91 94 72 68 66 77 82 88 91 94 Wind dir S SE SE SE SE S SE SE SE SE SE SE S SE SE E E E SE SE S SE Wind spd 13 13 11 9 8 6 10 13 14 13 9 5 4 3 5 10 12 10 5 3 2 2 Clouds B1 B1 SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 0 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Heat index 98 96 93 92 92 104110108101 96 93 90 102107106101 95 91 Max heat 98 94 92 110 109 98 92 107 108 98 Flood A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 94 77 94 78 93 78 93 Temp 91 87 82 78 91 87 82 78 91 87 81 78 91 88 82 78 90 87 Dewpt 78 78 78 76 78 78 78 76 77 78 78 76 77 77 77 76 77 77 PWind dir E SE E SE NE SE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 20 5 20 10 20 10 20 Rain shwrs S S S S S Tstms S S S S S $$ TXZ249-160900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 99 76 100 75 Temp 92 86 80 78 78 77 86 94 98 92 83 79 77 76 86 95 99 93 84 79 76 75 Dewpt 74 77 77 77 76 76 78 73 70 75 77 77 77 76 77 71 67 73 77 78 76 75 RH 56 75 91 97 94 97 77 51 41 58 82 94100100 75 46 36 52 80 97100100 Wind dir E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 13 13 11 10 10 9 11 13 14 16 13 10 8 6 9 10 12 14 10 8 5 3 Wind gust 24 20 Clouds B1 B1 SC B1 B1 SC SC FW SC FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 10 0 5 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C S S Tstms C S S Heat index 101 97 98103106103 92 97102104102 93 Max heat 101 93 103 106 100 102 104 100 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 75 99 75 98 74 97 74 96 Temp 95 94 80 75 94 93 79 76 94 90 79 75 93 90 79 75 92 90 Dewpt 71 71 77 75 70 72 77 74 69 73 76 74 70 72 76 74 70 73 PWind dir SE SE SE SE E SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC SC FW FW SC SC FW FW SC PoP 12hr 5 0 20 10 20 10 30 20 30 Rain shwrs S S C S C Tstms S S C S C $$ TXZ250-160900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 98 76 98 75 Temp 90 85 80 80 79 77 87 96 97 91 83 80 78 76 87 96 98 91 83 80 77 75 Dewpt 76 77 76 78 77 77 80 74 75 77 78 79 78 76 78 72 72 76 78 78 77 75 RH 64 77 88 94 94100 80 49 50 64 85 97100100 75 46 43 62 85 94100100 Wind dir E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE Wind spd 12 11 9 8 5 5 10 11 13 13 10 5 4 3 6 9 11 11 6 3 2 1 Wind gust 24 Clouds B1 B1 SC B1 SC SC SC FW SC FW FW FW SC SC FW FW SC FW CL FW FW FW PoP 12hr 30 10 0 10 0 QPF 12hr 0.02 0 0 0 0 Rain shwrs C C Tstms C C Heat index 102 95 103107109104 93 100104107103 92 Max heat 102 90 107 109 99 104 107 100 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 75 98 75 97 74 97 75 96 Temp 96 92 80 75 94 91 79 75 94 90 79 75 94 90 79 75 93 89 Dewpt 72 75 78 75 72 75 77 75 72 75 77 74 72 74 76 74 72 76 PWind dir SE SE SE SE E SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 10 0 20 5 30 10 30 20 40 Rain shwrs S C C S S C Tstms S C C S C $$ TXZ253-160900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 78 100 78 101 76 Temp 88 83 80 80 80 79 88 96 99 92 84 82 80 78 88 96 98 91 84 81 78 77 Dewpt 74 73 75 76 77 76 76 73 70 71 75 77 77 76 76 71 70 72 75 76 76 75 RH 63 72 85 88 91 91 68 48 39 51 74 85 91 94 68 45 41 54 74 85 94 94 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E SE SE SE SE Wind spd 12 12 11 10 9 8 11 13 16 17 12 8 5 4 8 10 13 13 9 4 2 1 Clouds B2 B2 SC FW B1 SC SC FW SC SC FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 0 10 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C S S Tstms C S S Heat index 96 90 99105106 99 92 99104106 99 91 Max heat 97 105 106 96 104 106 96 Flood A Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 76 100 76 99 76 99 76 98 Temp 96 92 81 77 95 91 81 77 95 91 81 76 94 91 81 77 93 89 Dewpt 71 71 75 75 71 72 75 74 71 71 75 74 70 71 75 74 71 72 PWind dir SE SE E SE E SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 20 0 20 5 30 10 30 10 40 Rain shwrs S S C C C Tstms S S C C C $$