Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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224 FOUS54 KBRO 211740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Thu Aug 21 2025 TXZ255-220900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 96 79 95 79 Temp 91 88 84 81 80 79 87 93 92 88 84 83 81 80 86 92 91 87 84 82 81 79 Dewpt 74 74 76 76 75 75 76 73 74 75 76 76 76 76 76 74 75 76 77 77 76 75 RH 58 63 77 85 85 88 70 52 56 66 77 80 85 88 72 56 60 70 80 85 85 88 Wind dir E E SE S S SE SW E E SE SE S S SW SW E E E SE S S SW Wind spd 8 6 2 2 2 2 2 5 8 6 3 2 2 2 2 5 8 6 3 2 2 2 Clouds SC FW FW CL CL FW FW FW SC FW FW FW FW FW SC B1 SC B1 B1 B1 SC B1 PoP 12hr 10 30 40 70 50 QPF 12hr 0 0.02 0 0.14 0.08 Rain shwrs C C C C C C C C L L C C C C L Tstms C S S S C S C C C C C C C Heat index 101 97 92 96101103 97 93 90 97102101 96 93 90 Max heat 102 95 101 103 95 90 102 103 96 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 94 79 94 80 95 79 95 Temp 90 86 82 79 92 88 83 80 92 88 83 81 92 88 83 80 92 88 Dewpt 74 75 76 76 75 75 77 77 76 76 77 77 75 75 76 76 75 76 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds B1 B1 SC SC SC SC SC FW SC SC FW FW SC FW FW FW FW FW PoP 12hr 70 40 40 10 20 10 20 10 20 Rain shwrs L L C C C C S S S S Tstms C C S C S C S S S S $$ TXZ255-220900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96 74 95 74 Temp 94 89 82 79 76 75 86 93 92 88 81 79 77 75 85 91 91 86 81 79 76 75 Dewpt 73 73 75 75 75 73 76 72 73 74 76 76 75 74 76 73 75 75 77 77 75 74 RH 51 59 79 88 97 94 72 51 54 63 85 91 94 97 75 56 60 70 88 94 97 97 Wind dir E E SE S S S W NE E E SE S S SW SW E E E SE S S W Wind spd 8 9 4 2 2 1 1 2 6 9 4 2 2 2 2 4 6 9 3 2 2 2 Clouds SC FW FW CL FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 SC SC SC B1 PoP 12hr 10 40 40 70 50 QPF 12hr 0 0.35 0.02 0.17 0.11 Rain shwrs C C C C C C C C L L C C C C C Tstms C C S S C C C C C C C S Obvis PF PF PF PF Heat index 103 97 95101102 97 95100101 95 Max heat 103 94 101 102 93 100 101 93 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 74 95 75 96 75 96 75 96 Temp 89 87 78 75 92 89 80 76 92 89 80 76 93 89 79 76 92 88 Dewpt 74 74 76 75 74 75 77 75 74 75 77 75 75 75 77 75 74 74 PWind dir E SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC SC SC SC FW FW FW SC FW FW FW SC PoP 12hr 70 30 40 10 20 5 20 5 20 Rain shwrs C L S C C C S S S Tstms C C S C S C S S S $$ TXZ253-220900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 79 97 77 Temp 99 93 87 83 80 79 87 94 97 90 85 83 80 79 86 93 94 88 84 81 80 78 Dewpt 69 71 73 74 75 74 75 71 70 72 73 75 75 75 75 72 71 73 75 75 75 74 RH 38 49 63 74 85 85 68 47 42 56 67 77 85 88 70 51 47 61 74 82 85 88 Wind dir E E SE S SW E N NE E E SE SE S SE S NE E E SE S S E Wind spd 5 10 5 4 2 1 1 3 4 9 5 5 2 1 2 4 5 9 4 2 2 2 Clouds FW FW FW SC FW FW FW FW SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 20 50 40 80 50 QPF 12hr 0 0.05 0.11 0.13 0.19 Rain shwrs C S S C C C C C C C D D C C C C C Tstms C S S C C S S C S C C C C S S Heat index 105100 94 96102103 97 92 90 95101101 96 91 Max heat 105 97 102 103 96 101 102 94 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 97 78 98 78 98 78 99 Temp 89 87 81 78 92 89 82 79 93 90 82 79 93 90 82 79 94 91 Dewpt 73 73 75 75 73 72 76 76 73 72 76 76 74 73 76 76 72 72 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC FW SC SC FW SC FW SC FW FW FW SC PoP 12hr 70 30 50 10 20 5 20 5 10 Rain shwrs C L C S S C S S Tstms C C S C S S $$ TXZ355-220900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 93 77 93 77 Temp 90 87 83 81 79 78 87 90 90 87 83 82 80 78 87 90 89 86 83 81 80 78 Dewpt 77 76 77 76 76 75 77 76 77 77 77 77 77 76 77 78 77 77 77 77 76 76 RH 66 70 82 85 91 91 72 64 66 72 82 85 91 94 72 68 68 75 82 88 88 94 Wind dir E E SE S SW SW W E E E SE S S SW SW E E E SE S S SW Wind spd 9 6 3 2 2 2 2 6 9 8 4 2 2 2 2 6 9 6 3 2 2 2 Clouds FW FW FW CL CL FW FW FW FW SC FW FW FW FW SC SC SC SC B1 SC SC B1 PoP 12hr 10 30 40 60 50 QPF 12hr 0 0 0 0.11 0.09 Rain shwrs C S S S C C C C L L C C C C L Tstms C S S S S S C C C C C C C S Obvis PF Heat index 103 97 92 99103103 98 93 90 98104102 98 92 Max heat 104 95 103 103 95 104 104 96 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 77 92 78 93 79 93 78 93 Temp 89 86 81 77 90 87 82 79 91 88 82 79 91 87 82 79 90 87 Dewpt 77 77 76 76 78 78 78 77 78 78 78 77 79 78 78 76 77 78 PWind dir E SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds B1 B1 SC SC SC SC SC FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 60 30 40 10 20 10 20 10 10 Rain shwrs L L S C C C S S Tstms C C S C C C S S $$ TXZ249-220900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 94 74 92 74 Temp 94 88 79 78 76 75 84 90 90 87 81 78 76 75 83 89 90 86 80 77 76 75 Dewpt 68 74 75 76 74 73 75 73 71 75 77 76 75 74 76 72 71 75 77 77 76 74 RH 43 63 88 94 94 94 74 58 54 68 88 94 97 97 80 57 54 70 91100100 97 Wind dir NE NE E S W NW N N NE SE SE SE SE SW NE NE NE E SE SE S E Wind spd 5 8 3 2 1 1 2 2 2 5 3 2 1 1 2 4 5 8 3 2 1 1 Clouds B1 B1 B1 SC FW SC SC SC B2 FW SC SC SC SC SC SC B1 SC SC SC B1 SC PoP 12hr 50 70 50 80 50 QPF 12hr 0.26 0.09 0.17 0.11 0.12 Rain shwrs C C S S C S C C L C C C C C C D D C C C C C Tstms C C S S S C C C S C C S S C C C S S S Obvis PF PF F PF PF F Heat index 98 97 93 98 97 97 92 96 96 95 Max heat 99 90 98 98 93 96 96 93 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 73 94 75 96 75 96 75 96 Temp 88 86 77 74 90 88 78 75 92 89 79 76 92 89 79 75 92 89 Dewpt 72 75 77 73 73 75 78 75 73 75 78 75 73 75 78 75 72 75 PWind dir E SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN GN GN Avg clouds SC B1 SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC FW PoP 12hr 60 20 40 10 20 10 20 5 10 Rain shwrs C L S C S S Tstms C S C S S $$ TXZ250-220900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 95 74 93 74 Temp 95 89 81 78 76 75 85 92 91 87 81 78 76 75 85 91 90 86 80 78 76 75 Dewpt 70 74 75 75 75 73 76 72 73 75 76 77 75 75 77 73 74 77 77 77 76 74 RH 45 61 82 91 97 94 75 52 56 68 85 97 97100 77 56 60 75 91 97100 97 Wind dir E E N S W N N NE E SE SE SE S NW NE NE NE E E SE SW N Wind spd 4 4 2 1 1 1 2 3 2 2 2 1 1 1 2 4 4 4 2 1 1 1 Wind gust 12 Clouds B2 SC B1 SC FW FW FW SC B1 SC SC SC SC SC SC SC B1 SC SC SC SC B1 PoP 12hr 30 70 50 80 40 QPF 12hr 0.02 0.12 0.09 0.16 0.06 Rain shwrs C C S S S S C L C C C C C C D D C C C C C Tstms C C S S S C C C S C C S S C C C S C S Obvis PF F PF F F PF F F Heat index 102 98 95100100 97 95 99 99 97 Max heat 102 92 100 100 93 99 99 94 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 74 93 75 95 75 95 75 95 Temp 89 86 77 75 89 88 79 75 93 89 80 76 93 89 79 76 92 88 Dewpt 73 76 77 74 74 77 78 75 73 77 78 76 74 77 78 75 73 77 PWind dir NE SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC B1 SC SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC PoP 12hr 60 20 50 10 30 5 20 5 20 Rain shwrs C L S S C C S S Tstms S C S S C C S S $$ TXZ253-220900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 98 77 95 75 Temp 96 90 83 80 78 76 87 93 93 88 82 81 79 77 86 91 91 86 81 79 78 76 Dewpt 69 71 73 74 74 73 74 71 71 72 75 75 75 75 75 73 72 74 75 75 75 74 RH 42 54 72 82 88 90 65 49 49 59 79 82 88 94 70 56 54 68 82 88 91 94 Wind dir E E SE SE S N NW NE E E SE SE S S S NE E E E SE S NE Wind spd 6 9 3 2 2 0 1 2 5 5 3 2 1 1 2 3 5 5 2 2 1 1 Clouds SC FW FW SC FW CL FW FW B1 SC SC SC SC SC SC SC B1 B1 SC SC SC B1 PoP 12hr 20 50 40 80 50 QPF 12hr 0 0.38 0.11 0.21 0.16 Rain shwrs C S C C C C C C C C D D C C C C C Tstms C S C C C S C C S C C C C C S Obvis PF Heat index 101 96 96100100 95 95 99 98 94 Max heat 101 94 100 101 92 99 99 92 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 76 95 77 96 77 96 76 96 Temp 89 86 78 76 90 88 80 77 92 89 80 78 92 89 80 77 92 89 Dewpt 73 74 75 74 74 73 76 75 73 73 76 75 74 73 76 74 72 73 PWind dir E SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN LT GN Avg clouds B1 B1 SC SC SC SC SC FW SC SC FW SC SC FW FW FW FW SC PoP 12hr 70 30 50 10 30 5 20 5 20 Rain shwrs C L C S S C C S S Tstms S C C S S C C S S $$