Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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906 FOUS54 KBRO 191740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Tue Aug 19 2025 TXZ255-200900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Tue Aug 19 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 79 94 78 96 78 Temp 93 88 84 82 80 79 85 91 92 88 84 81 80 78 86 93 94 89 84 82 80 79 Dewpt 73 75 77 76 76 76 75 74 74 74 76 76 76 75 75 72 72 74 76 76 76 75 RH 52 66 80 82 88 91 72 58 56 63 77 85 88 91 70 51 49 61 77 82 88 88 Wind dir E E E SE W NW NW NE NE E E S SW W N E E E SE S S SW Wind spd 10 8 3 1 1 2 2 5 9 6 2 1 1 1 2 5 8 8 4 2 2 2 Clouds FW CL CL CL FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 20 30 10 20 10 QPF 12hr 0 0.12 0 0 0 Rain shwrs S S S S S Tstms S S S S Heat index 103 98 93 94100101 97 92 95101103 97 92 Max heat 104 95 100 101 94 102 104 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 96 79 95 78 95 78 95 79 95 Temp 92 88 82 79 93 88 82 79 92 88 82 79 93 88 83 80 92 88 Dewpt 73 75 76 75 74 75 77 75 74 75 77 76 75 76 77 76 74 75 PWind dir SE SE E SE E 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 FW FW SC SC FW FW SC SC PoP 12hr 30 20 40 20 40 20 30 10 20 Rain shwrs S C S C C S S C C S S C S S Tstms S C S S C S C S S C S S $$ TXZ255-200900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96 73 98 74 Temp 94 89 82 78 76 75 85 91 92 89 81 79 76 74 86 93 95 90 81 80 77 75 Dewpt 73 73 76 76 75 73 75 72 73 73 75 76 74 73 75 71 72 72 75 76 75 74 RH 51 59 82 94 97 94 72 54 54 59 82 91 94 97 70 49 48 56 82 88 94 97 Wind dir E E E SE W NW N NE NE E E S S SW N NE E E SE S S S Wind spd 10 10 3 2 1 1 2 5 8 6 3 2 1 1 2 4 6 8 5 3 2 2 Clouds FW CL FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 5 20 10 QPF 12hr 0 0.04 0 0 0 Rain shwrs S S S S S S S Tstms S S S S S S Heat index 103 97 94 99102 97 95100103 98 Max heat 103 94 99 102 93 100 103 95 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 96 74 96 74 96 75 97 Temp 92 89 80 75 92 89 79 75 92 89 79 75 93 89 80 76 93 89 Dewpt 72 73 76 75 73 74 77 74 73 74 77 74 73 75 77 75 73 74 PWind dir SE SE E SE NE SE E SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 30 20 40 20 40 10 30 5 20 Rain shwrs S C S S C S S C S C S Tstms S C S S C S C S C S $$ TXZ253-200900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Tue Aug 19 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 99 77 101 78 Temp 99 93 87 83 80 80 86 92 95 92 85 82 80 78 87 96 99 94 86 83 80 79 Dewpt 69 70 72 75 75 75 75 71 70 71 73 74 75 75 75 70 67 70 73 75 75 75 RH 38 47 61 77 85 85 70 51 45 51 67 77 85 91 68 43 36 46 65 77 85 88 Wind dir E E E SE SE E N N NE E E SE S SE SE NE E E SE SE S SE Wind spd 9 11 6 3 2 1 2 5 5 9 5 3 2 1 1 4 5 10 6 5 4 2 Clouds FW FW FW CL SC FW SC SC B1 FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 40 10 30 20 QPF 12hr 0 0.05 0 0.01 0.01 Rain shwrs S S S C C C S S Tstms S S S C S C S Heat index 105 99 93 94 99101 99 92 96102104100 93 90 Max heat 105 96 99 102 96 102 104 98 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 78 99 78 100 79 100 Temp 94 92 83 79 93 91 83 79 94 91 83 79 94 92 83 79 95 92 Dewpt 70 71 75 75 71 72 75 75 71 71 75 75 72 72 76 76 71 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 FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 40 20 40 20 40 10 30 10 20 Rain shwrs C S C S C C S Tstms C S C C C S $$ TXZ355-200900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 91 76 93 77 Temp 90 86 83 81 79 78 85 88 89 86 83 81 79 77 87 91 91 87 83 81 80 78 Dewpt 78 78 78 77 77 76 77 77 77 77 78 77 77 75 77 76 76 76 77 77 76 75 RH 68 77 85 88 94 94 77 70 68 75 85 88 94 94 72 62 62 70 82 88 88 91 Wind dir E E E SE SW NW N NE NE E E S SW W N E E E SE S S SW Wind spd 10 8 3 1 1 2 2 8 9 6 2 2 1 2 2 6 9 8 4 3 2 2 Clouds FW FW CL FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 5 20 10 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S Tstms S S S S S Heat index 104 98 93 95 99102 98 92 98103103 98 92 Max heat 104 94 99 102 95 103 103 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 78 93 77 92 77 93 78 93 Temp 89 87 82 78 90 87 82 78 90 86 81 78 90 87 82 79 91 87 Dewpt 77 77 77 76 77 77 77 76 77 77 77 76 77 78 78 77 78 77 PWind dir E SE E SE NE SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 30 20 30 10 20 10 10 Rain shwrs S S S C C S C C S S Tstms S S S S C C C S S $$ TXZ249-200900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Tue Aug 19 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 75 98 74 97 75 Temp 97 91 82 78 76 75 84 92 96 92 84 79 76 75 87 93 94 91 82 79 77 75 Dewpt 67 71 74 75 74 73 75 71 68 71 75 75 74 73 74 69 67 72 75 75 74 73 RH 38 52 77 91 94 94 74 51 40 51 74 88 94 94 65 46 41 54 79 88 90 94 Wind dir E E E E E N NE NE E E SE SE S S N NE NE E E SE S S Wind spd 8 10 5 2 1 1 3 5 6 8 4 2 2 1 2 4 5 6 3 2 2 1 Clouds SC B1 B1 SC FW FW SC SC SC FW FW FW FW FW FW SC SC SC SC FW SC FW PoP 12hr 40 30 10 60 30 QPF 12hr 0.40 0.01 0 0.07 0.06 Rain shwrs S C S S C S S S S L L C C C C C Tstms S S S C C C S Heat index 102 98 92 99101 99 91 95 98 99 98 Max heat 102 94 99 101 97 98 99 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 95 75 96 74 97 74 97 75 98 Temp 92 89 78 75 92 89 78 74 92 91 79 75 93 91 80 76 93 91 Dewpt 71 73 76 75 71 73 77 74 69 70 76 74 70 72 77 75 71 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 SC FW FW SC SC FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 50 20 40 20 30 10 20 5 20 Rain shwrs C C S S C S C S S Tstms C S C S C S S $$ TXZ250-200900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 97 73 97 74 Temp 95 90 82 78 77 75 85 92 94 91 82 78 76 74 87 95 95 91 82 79 77 75 Dewpt 71 74 75 75 75 74 76 72 72 73 75 76 76 74 76 70 70 73 75 76 75 74 RH 46 60 79 91 94 97 75 52 49 56 79 94100100 70 45 45 56 79 91 94 97 Wind dir E E E E N N N NE E E SE S S SW N NE E E SE S S SE Wind spd 6 8 2 1 1 1 2 5 5 5 2 1 1 1 2 4 3 4 2 2 2 1 Clouds SC SC SC SC FW SC SC SC SC FW FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 30 5 50 30 QPF 12hr 0 0.03 0 0.07 0.02 Rain shwrs C S S S C S C C C C C C S Tstms C S C S C C C S S S Heat index 103100 95100103100 97101102 99 Max heat 103 94 100 103 95 101 102 96 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 96 74 96 74 96 75 97 Temp 93 90 79 74 93 89 78 74 94 90 79 75 93 89 80 76 94 89 Dewpt 72 75 77 74 72 75 77 74 71 74 77 74 72 75 77 76 72 76 PWind dir E SE E SE NE SE E SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 60 20 50 20 40 10 30 5 20 Rain shwrs S L S S C S C C S Tstms C S C C C S $$ TXZ253-200900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Tue Aug 19 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 96 75 99 76 Temp 95 90 83 80 78 76 86 91 94 90 83 79 78 75 87 94 97 91 83 80 78 76 Dewpt 70 70 74 75 74 73 74 71 70 71 74 75 74 73 74 70 67 70 74 74 74 73 RH 45 52 74 85 88 90 68 52 46 54 74 88 88 94 65 46 38 50 74 82 88 90 Wind dir E E E SE SE E N NE E E E SE S N SE NE E E E SE S SE Wind spd 9 10 4 2 1 1 2 5 6 5 3 2 1 0 1 3 5 6 4 3 2 1 Clouds SC SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 20 30 10 40 20 QPF 12hr 0 0.06 0 0.04 0 Rain shwrs C S S C C C S S S Tstms C S S C C C S S Heat index 102 96 94 98100 97 95100102 97 Max heat 102 92 98 100 93 100 102 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 98 76 97 76 97 75 98 77 98 Temp 93 90 80 77 93 89 80 76 92 89 80 76 93 90 81 77 93 90 Dewpt 71 72 75 75 71 72 75 74 71 72 75 74 72 72 76 75 72 72 PWind dir E SE E SE E SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC PoP 12hr 50 20 50 20 40 10 30 10 20 Rain shwrs S C S C S C C S Tstms C S C C C S $$