Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
548 FOUS54 KBRO 210540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Thu Aug 21 2025 TXZ255-220900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 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 78 95 78 96 79 Temp 81 80 78 86 93 92 88 83 81 80 78 86 92 93 88 84 82 81 79 Dewpt 76 75 75 76 73 73 74 76 76 75 75 76 73 73 74 77 76 76 76 RH 85 85 91 72 52 54 63 80 85 85 91 72 54 52 63 80 82 85 91 Wind dir S SW N NE E E E SE S S SW S E E E SE S S S Wind spd 2 1 1 2 5 8 6 3 2 2 2 2 5 8 6 3 2 2 2 Clouds SC SC FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW SC PoP 12hr 5 20 10 40 40 QPF 12hr 0 0.04 0 0.02 0.01 Rain shwrs S S C C C C C C C Tstms S C S S Heat index 96101101 96 91 95101102 97 93 90 Max heat 101 102 94 101 102 96 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 78 94 78 95 79 95 79 95 Temp 93 87 83 79 92 87 82 79 92 88 83 80 93 89 83 80 92 88 Dewpt 73 75 77 76 75 76 76 76 75 76 77 76 75 75 77 76 75 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 60 50 60 30 40 10 20 5 20 Rain shwrs C L C C C L S C C C S S S Tstms S C S C C C S C S C S S S $$ TXZ255-220900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 97 74 96 74 Temp 78 76 75 86 93 93 89 82 78 76 75 86 92 93 88 82 79 76 76 Dewpt 75 74 73 77 72 72 73 75 76 75 74 76 72 72 74 75 76 75 74 RH 91 94 94 75 51 51 59 79 94 97 97 72 52 51 63 79 91 97 94 Wind dir S S NE E E E E SE S S SW S E E E SE S S SE Wind spd 2 1 1 1 4 8 9 4 2 2 2 2 3 6 9 4 2 2 2 Clouds FW FW FW FW FW SC FW CL CL FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 10 10 40 30 QPF 12hr 0 0 0 0.03 0.02 Rain shwrs S S C C C C C C C Tstms S C C S S Obvis F PF PF Heat index 96101102 97 96100102 96 Max heat 101 102 93 100 102 94 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 94 74 95 75 97 76 96 Temp 91 87 78 76 91 87 78 77 92 88 79 78 93 89 80 78 93 88 Dewpt 73 75 77 74 74 75 76 75 75 75 77 75 74 74 77 75 74 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 60 40 60 20 40 10 20 5 20 Rain shwrs C L C C C L S S S C S S Tstms S C S C C C S S S C S S $$ TXZ253-220900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 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 78 100 78 100 79 Temp 82 80 78 87 95 98 93 87 83 80 79 87 95 98 91 85 82 81 79 Dewpt 74 74 74 75 70 68 70 72 75 75 75 75 71 69 71 73 75 76 75 RH 77 82 88 68 45 38 47 61 77 85 88 68 46 39 52 67 79 85 88 Wind dir S S E SE E E E SE SE S S S E E E SE SE S SE Wind spd 3 2 1 1 4 5 10 6 5 3 2 2 4 5 10 5 4 2 2 Clouds SC CL FW FW FW FW FW CL CL FW FW FW FW SC SC FW FW SC FW PoP 12hr 0 20 10 50 40 QPF 12hr 0 0 0 0.05 0.08 Rain shwrs C C C C S S S Tstms C C S S Heat index 97102104 99 93 90 95102104 98 92 Max heat 102 104 97 102 104 96 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 77 96 78 97 79 99 79 98 Temp 93 90 81 78 92 87 81 78 93 90 82 79 94 92 83 80 94 92 Dewpt 72 73 75 75 73 73 75 75 73 73 76 76 72 72 76 76 72 72 PWind dir E SE E SE SE SE SE SE SE Wind char LT LT LT LT LT GN GN GN GN Avg clouds SC SC SC SC SC B1 SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 70 50 60 20 40 10 20 5 20 Rain shwrs S L C C C L S C S S Tstms C C C S C S C S S $$ TXZ355-220900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 92 77 93 77 Temp 81 78 77 87 90 90 87 83 81 79 77 87 90 90 87 83 82 80 78 Dewpt 77 76 75 77 76 77 76 77 76 76 75 77 76 77 76 77 77 76 76 RH 88 94 94 72 64 66 70 82 85 91 94 72 64 66 70 82 85 88 94 Wind dir S SW W E E E E SE S S SW S E E E SE S S S Wind spd 2 1 1 2 6 9 8 4 2 2 2 2 6 9 8 4 2 2 2 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 10 10 30 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S C C S S C C C Tstms S C S S Obvis PF PF Heat index 99102103 98 92 98102103 97 93 90 Max heat 90 102 103 95 102 104 96 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 77 91 77 92 79 93 79 92 Temp 90 86 82 78 89 86 81 78 90 87 82 79 91 87 83 79 91 87 Dewpt 77 77 77 76 78 77 77 76 78 78 77 77 77 78 78 76 78 77 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 50 40 50 20 30 10 10 5 20 Rain shwrs C C C C C C S C C S S Tstms S C S C C C S S C S S $$ TXZ249-220900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 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 73 99 75 96 74 Temp 78 75 73 86 95 96 89 82 78 76 75 84 91 92 87 82 78 76 75 Dewpt 75 74 73 74 67 66 72 74 75 74 73 75 71 70 74 76 76 75 74 RH 91 97100 68 40 38 57 77 91 94 94 74 52 49 65 82 94 97 97 Wind dir SE S N NE E E E E S SW NW N NE NE NE E SE S S Wind spd 2 1 0 2 5 6 9 4 2 2 1 2 2 4 6 3 2 2 1 Clouds FW FW FW FW FW SC SC B1 FW SC FW SC SC B1 SC SC SC SC SC PoP 12hr 0 50 40 70 50 QPF 12hr 0 0.05 0.04 0.09 0.09 Rain shwrs C C S S S C C L L C C C C C Tstms C C S S S C C C S S S Obvis PF F PF PF F Heat index 95 99 99 96 93 98 98 95 Max heat 99 99 92 98 99 94 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 73 93 74 95 74 96 75 96 Temp 89 87 78 74 89 85 77 74 91 87 78 75 92 89 79 75 92 88 Dewpt 72 74 76 74 72 75 77 74 73 75 77 75 73 74 77 75 72 75 PWind dir E SE NE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC B1 SC SC SC B1 SC SC FW SC SC FW FW FW FW FW FW SC PoP 12hr 70 40 50 10 30 10 20 5 20 Rain shwrs C L C S S C C S S Tstms C C S C C S S $$ TXZ250-220900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 98 74 96 74 Temp 78 75 73 86 96 96 89 82 79 76 75 86 93 93 88 82 79 76 75 Dewpt 76 75 73 76 69 70 73 74 76 75 74 77 71 72 74 76 76 76 74 RH 94100100 72 42 43 59 77 91 97 97 75 49 51 63 82 91100 97 Wind dir S S S NE E E E E S SW SW NW NE E E SE SE S SE Wind spd 1 1 1 1 5 5 5 2 1 1 1 2 4 3 4 2 1 1 1 Clouds FW FW FW FW FW SC SC SC FW FW FW SC SC B1 SC SC SC SC SC PoP 12hr 0 30 20 70 40 QPF 12hr 0 0.03 0.10 0.08 0.03 Rain shwrs S C S C C L L C C C C C Tstms S C S S C C S S Obvis PF F F PF F PF F F Heat index 96101103 97 97100102 97 Max heat 101 103 93 100 102 95 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 93 74 94 75 96 75 95 Temp 90 87 78 74 91 85 78 74 91 87 79 75 93 88 80 75 93 88 Dewpt 73 76 77 74 74 77 77 74 74 77 77 75 73 77 78 75 73 77 PWind dir E SE NE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC B1 SC SC SC B1 SC SC FW SC FW FW FW SC FW FW FW SC PoP 12hr 70 40 60 10 40 10 30 5 30 Rain shwrs C L C C S L C C C Tstms C C C S C C C C $$ TXZ253-220900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 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 99 76 98 76 Temp 79 77 76 87 94 97 90 83 80 78 77 87 93 95 87 82 80 79 77 Dewpt 74 74 73 74 70 68 70 74 74 75 74 75 71 70 72 74 75 75 74 RH 85 90 90 65 46 39 52 74 82 91 90 68 49 45 61 77 85 88 90 Wind dir S S N N E E E E S S S S E E E SE S S SE Wind spd 2 1 0 0 3 6 8 4 2 2 1 1 3 5 6 3 2 1 1 Clouds FW FW FW FW FW SC FW CL CL CL FW FW FW SC SC FW FW SC SC PoP 12hr 0 20 10 60 40 QPF 12hr 0 0 0 0.33 0.06 Rain shwrs S L L C C C C C Tstms S C C S S Heat index 96100102 95 95100101 94 Max heat 100 102 93 100 101 92 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 76 95 76 97 77 97 Temp 91 86 79 77 91 85 78 77 91 86 80 78 93 89 80 78 93 88 Dewpt 72 73 75 74 73 74 75 75 74 74 76 75 72 72 76 75 73 73 PWind dir E SE E SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC SC SC SC SC B1 SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 70 40 70 20 50 10 20 5 30 Rain shwrs C L C C C L S C S C Tstms C S C S C S C S C $$