Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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394 FOUS54 KBRO 240540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Sun Aug 24 2025 TXZ255-250900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 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 78 92 80 Temp 80 79 78 83 88 87 86 82 81 79 78 84 90 89 86 84 83 81 80 Dewpt 76 75 75 76 75 76 76 76 76 75 75 77 75 76 77 78 77 77 77 RH 88 88 91 80 66 70 72 82 85 88 91 80 62 66 75 82 82 88 91 Wind dir W W NW N NE E E SE S SW W SE SE SE SE SE SE S SE Wind spd 1 2 2 3 5 6 5 2 2 2 2 3 6 9 8 5 4 4 3 Clouds SC B1 B1 B1 B2 B1 B1 FW SC SC FW B1 B1 B1 SC SC SC SC SC PoP 12hr 40 70 60 60 20 QPF 12hr 0.01 0.31 0.02 0.12 0.01 Rain shwrs C C C C S C C L L L L S S S S C Tstms S C C S S C C S C C C S Heat index 91 97 96 95 90 94100100 97 94 91 Max heat 98 97 92 100 101 96 91 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 79 93 79 94 78 94 79 94 Temp 91 87 83 80 91 87 82 79 91 87 82 79 92 88 82 79 92 88 Dewpt 75 76 76 76 75 76 77 76 75 75 76 75 74 75 76 76 74 76 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 FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 20 40 10 20 5 10 5 20 Rain shwrs C C S C C S S S S Tstms S C S C C S S S S $$ TXZ255-250900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 92 74 94 75 Temp 77 75 75 83 88 88 85 79 77 75 75 84 90 89 86 81 79 78 77 Dewpt 75 74 73 76 75 75 75 76 76 74 73 77 75 75 75 77 77 76 75 RH 94 97 94 80 66 66 72 91 97 97 94 80 62 64 70 88 94 94 94 Wind dir SW W NW N NE E E E S S E E SE E SE SE SE S SE Wind spd 1 2 2 4 5 5 8 2 2 2 2 3 8 10 10 5 5 4 4 Clouds SC SC FW SC B1 B1 SC FW FW FW FW SC B1 B2 B1 SC SC SC SC PoP 12hr 30 60 40 70 20 QPF 12hr 0.02 0.24 0.02 0.21 0.01 Rain shwrs S L L C S C C C C L L S S S S C Tstms S C C C S C S S C C C S Obvis PF PF PF PF PF Heat index 90 97 97 93 93 99 99 96 Max heat 97 97 99 100 93 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 75 95 75 95 74 96 74 96 Temp 92 88 79 77 91 87 79 77 92 88 78 77 93 88 79 77 92 88 Dewpt 75 75 76 75 75 75 77 75 74 74 76 74 74 74 76 74 74 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT GN GN GN GN GN Avg clouds SC B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 40 10 40 10 20 5 10 5 20 Rain shwrs C C C C S S Tstms S C C C S S $$ TXZ253-250900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 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 95 78 97 79 Temp 80 79 78 84 89 92 88 83 81 79 78 85 92 93 89 84 82 81 79 Dewpt 75 74 74 75 73 71 74 74 75 75 74 75 73 72 74 75 76 76 76 RH 85 85 88 74 59 51 63 74 82 88 88 72 54 51 61 74 82 85 91 Wind dir SW W N N NE E E SE SE SE E E SE SE SE SE SE SE SE Wind spd 1 2 2 3 5 5 9 3 2 2 2 4 8 9 10 8 5 5 5 Clouds B1 SC SC FW B1 B1 B1 FW SC FW CL SC B1 B1 B1 SC SC SC SC PoP 12hr 20 60 40 60 20 QPF 12hr 0.06 0.08 0.03 0.08 0.03 Rain shwrs L C C C S S C C L L S S S Tstms C C C S S C C S Heat index 91 97 99 96 90 94101102 98 92 90 Max heat 98 100 93 101 102 96 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 78 97 78 98 78 99 78 99 Temp 93 91 82 79 93 90 82 78 93 92 82 79 94 92 82 79 94 92 Dewpt 73 73 76 76 73 73 76 76 73 73 75 75 72 72 75 75 72 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 10 40 10 20 5 10 5 20 Rain shwrs S C S C S S Tstms C S C S S $$ TXZ355-250900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 90 77 91 78 Temp 79 78 76 85 87 86 85 82 80 79 77 85 87 87 86 84 82 81 79 Dewpt 76 75 75 77 78 78 77 77 77 76 75 77 78 78 78 79 78 78 77 RH 91 91 97 77 75 77 77 85 91 91 94 77 75 75 77 85 88 91 94 Wind dir W W NW N NE E E SE S SW W SE E E SE SE SE S S Wind spd 1 2 2 4 8 9 6 3 2 2 2 4 10 10 9 5 5 4 3 Clouds B2 B1 SC SC SC B1 SC SC SC SC FW SC B1 B1 SC SC SC SC SC PoP 12hr 40 60 50 50 20 QPF 12hr 0.02 0.06 0.03 0.10 0 Rain shwrs C L C C S C C C C C C S S S S C Tstms C C C S S C C C C C C S Obvis PF Heat index 95 99 99 95 96101101 98 95 91 Max heat 99 99 92 101 101 97 90 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 78 92 78 92 78 92 78 93 Temp 90 87 82 79 89 86 82 78 90 87 82 78 91 86 82 79 90 87 Dewpt 79 78 78 76 78 78 77 76 78 77 77 76 77 77 77 76 78 78 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 20 40 10 10 5 10 5 10 Rain shwrs C C S C C Tstms C C C C $$ TXZ249-250900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 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 95 73 94 75 Temp 76 75 74 85 91 91 86 80 77 74 73 83 90 90 85 80 78 76 76 Dewpt 76 75 73 75 70 70 74 76 76 74 73 76 72 72 77 77 78 76 75 RH 100100 97 72 50 50 68 88 97100100 80 56 56 77 91100100 97 Wind dir S NW NW N NE E E SE SE SE NE E SE SE E SE SE SE SE Wind spd 1 1 2 5 8 9 10 5 2 1 2 5 8 9 10 8 5 5 4 Clouds SC SC FW FW SC B1 FW FW FW FW FW SC SC B1 B1 SC SC SC SC PoP 12hr 10 40 20 60 20 QPF 12hr 0 0.03 0.01 0.05 0.02 Rain shwrs S C S S S L L S S S S S Tstms S C S C C S Obvis PF F PF PF Heat index 93 97 96 95 91 98 97 95 Max heat 97 97 91 98 98 92 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 97 74 98 74 97 Temp 92 87 78 75 91 87 77 75 92 89 78 74 93 91 79 74 92 90 Dewpt 73 75 77 75 72 75 77 75 72 74 76 74 71 73 76 74 71 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 20 30 5 10 5 5 5 10 Rain shwrs S C S S S C Tstms C S C $$ TXZ250-250900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 93 74 93 75 Temp 77 75 73 84 90 89 86 80 77 75 74 84 90 90 85 81 79 76 76 Dewpt 76 75 73 76 72 74 75 76 76 75 74 77 73 75 77 76 77 76 75 RH 97100100 77 56 61 70 88 97100100 80 58 62 77 85 94100 97 Wind dir N NW N N NE E E SE SE NE NE E E E SE SE SE SE SE Wind spd 0 1 2 5 8 8 6 2 1 1 2 4 6 8 8 4 2 2 2 Clouds SC FW SC FW SC B1 FW FW FW FW SC SC SC B1 SC SC SC SC SC PoP 12hr 20 60 20 70 20 QPF 12hr 0 0.04 0.01 0.08 0.01 Rain shwrs C C S S C C L L S S S S S Tstms C C S C C S S Obvis F F PF PF PF PF Heat index 93 98 98 94 93 99 99 95 Max heat 98 98 90 99 100 92 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 74 95 74 96 74 97 74 97 Temp 93 87 78 75 92 87 78 75 93 87 79 75 94 88 79 74 94 88 Dewpt 73 77 77 75 73 76 77 75 73 76 76 74 72 75 76 74 72 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 50 20 50 10 20 5 10 5 20 Rain shwrs S C S S S C S S Tstms C S S C S S $$ TXZ253-250900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Sun Aug 24 2025 Date 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 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 93 75 94 76 Temp 78 76 76 84 90 90 84 80 78 77 76 84 90 90 85 81 79 78 77 Dewpt 74 74 73 75 73 72 74 76 75 74 73 75 73 73 74 76 76 76 75 RH 88 94 90 74 58 56 72 88 91 90 90 74 58 58 70 85 91 94 94 Wind dir N W NW N NE E E SE S SE E E SE SE SE SE SE SE SE Wind spd 0 1 2 4 5 6 6 2 1 1 1 4 6 9 9 5 4 4 3 Clouds B1 FW FW SC SC B1 SC SC SC SC FW SC SC B1 SC SC SC SC SC PoP 12hr 20 60 30 70 20 QPF 12hr 0.07 0.07 0.01 0.12 0.02 Rain shwrs C C C S S C C L L S S S S S Tstms C C S S S C C S Obvis PF PF Heat index 91 97 97 91 92 99 99 93 Max heat 97 97 90 99 100 91 Date 08/26 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 95 76 96 76 97 76 98 Temp 92 87 79 77 91 87 79 76 92 88 79 76 93 88 79 77 92 88 Dewpt 74 73 76 75 73 74 76 74 73 73 75 74 72 73 75 74 72 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 50 10 50 10 20 5 10 5 20 Rain shwrs S C S C S S Tstms C S C S S $$