Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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936 FOUS54 KBRO 031740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Wed Sep 3 2025 TXZ255-040900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 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 97 78 95 80 Temp 93 88 83 81 79 78 86 94 95 88 84 82 80 79 88 93 93 88 84 82 81 80 Dewpt 72 73 75 75 75 75 75 70 70 73 76 75 75 74 76 72 73 74 76 76 76 76 RH 51 61 77 82 88 91 70 46 45 61 77 79 85 85 68 51 52 63 77 82 85 88 Wind dir NE E SE S S SW S E E SE SE SE S SE S SE SE SE SE SE SE SE Wind spd 10 9 5 4 2 2 2 4 10 10 8 5 5 4 6 10 12 11 9 5 5 5 Clouds CL CL FW SC FW SC SC SC SC SC FW FW SC SC SC SC SC SC FW SC SC SC PoP 12hr 0 5 5 10 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S C Heat index 101 96 90 96101102 96 92 97101101 96 93 Max heat 101 94 101 102 94 101 102 95 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 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 79 94 79 91 77 92 78 92 Temp 94 88 83 80 91 87 82 79 88 85 81 78 90 86 80 78 89 86 Dewpt 75 77 78 77 75 77 77 75 75 76 76 74 74 75 75 74 74 75 PWind dir SE SE SE SE E E NE E NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC FW FW SC SC PoP 12hr 60 50 70 70 80 60 70 50 60 Rain shwrs C L C C L L C L D L C L L L C C L L Tstms S C C S C C C C C C S S S C S C $$ TXZ255-040900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 100 73 98 75 Temp 96 90 81 78 76 75 86 95 97 90 81 79 76 74 86 94 95 89 81 79 77 77 Dewpt 71 72 75 75 74 73 75 69 69 71 75 75 74 73 76 71 71 73 76 75 75 75 RH 45 56 82 91 94 94 70 43 40 54 82 88 94 97 72 47 46 59 85 88 94 94 Wind dir NE E SE S S S S E E SE SE SE S SE S SE SE SE SE SE SE SE Wind spd 11 10 8 6 4 2 2 3 10 13 10 9 6 5 9 10 14 16 11 8 6 5 Clouds FW FW FW FW SC FW SC SC SC SC FW FW SC SC FW FW SC FW FW FW SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 103 97 96101103 97 96101102 97 Max heat 103 92 101 103 93 101 102 94 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 96 74 92 74 93 73 94 Temp 94 89 80 77 90 87 79 75 87 85 77 74 89 86 77 75 88 86 Dewpt 74 75 77 76 75 75 76 75 74 75 76 73 74 74 75 73 74 74 PWind dir SE SE SE SE E E NE E NE Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW FW SC PoP 12hr 50 40 70 60 70 50 60 40 50 Rain shwrs C C C C L L C L L L C C L L C C C C Tstms S C S S C C C C C C S S C S C $$ TXZ253-040900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 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 78 104 78 103 80 Temp 100 95 86 82 79 78 88 98102 96 86 82 80 79 88 97100 93 86 83 81 80 Dewpt 65 67 71 74 74 74 73 66 63 66 71 74 75 74 74 68 66 69 73 75 75 76 RH 32 40 61 77 85 88 61 35 28 38 61 77 85 85 63 39 33 46 65 77 82 88 Wind dir NE E SE S S SE S E E E SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 9 11 9 9 5 3 3 3 6 13 12 10 9 6 10 10 11 16 13 10 8 6 Clouds FW FW SC SC SC SC SC FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Heat index 103 99 91 97102104 99 92 96102105 99 92 90 Max heat 104 95 102 104 96 102 105 96 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 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 79 100 78 95 77 96 77 97 Temp 96 92 83 80 94 90 81 79 89 86 80 78 91 87 80 77 91 88 Dewpt 72 73 77 76 73 73 76 75 73 73 75 74 71 72 74 74 71 71 PWind dir SE SE SE SE E E NE E NE Wind char GN GN GN LT LT LT GN LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC FW FW FW SC PoP 12hr 30 30 60 60 70 50 60 40 50 Rain shwrs C S C C L C L L L C C C L C C C C Tstms C S C C S S C S C C $$ TXZ355-040900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 94 77 93 78 Temp 90 87 83 81 78 77 86 92 91 87 83 81 79 77 88 91 91 87 83 81 80 79 Dewpt 76 76 76 76 76 75 77 75 76 76 76 76 76 74 76 75 76 76 76 77 77 76 RH 64 70 80 85 94 94 75 58 62 70 80 85 91 90 68 60 62 70 80 88 91 91 Wind dir NE E SE S S SW S E E SE SE SE S S S SE SE SE SE SE S SE Wind spd 10 9 5 5 3 2 2 6 10 11 9 6 5 5 8 12 13 13 10 6 5 5 Clouds CL FW FW FW FW SC SC FW SC FW FW FW FW SC FW FW SC SC SC SC SC SC PoP 12hr 0 0 5 10 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S C C L Heat index 102 97 91 98102103 97 92 99102102 98 92 Max heat 102 94 103 103 94 102 103 96 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 78 92 77 89 77 91 76 91 Temp 91 87 82 79 89 85 81 78 86 84 80 77 87 85 80 77 88 86 Dewpt 78 79 79 77 78 79 78 75 78 77 76 74 77 77 76 74 77 76 PWind dir SE SE SE SE E E NE E NE Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 60 50 70 70 80 60 70 50 60 Rain shwrs L C C C L L C L D L C L L L C C L C Tstms S C C S C C C C C C S S C C S C $$ TXZ249-040900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 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 74 102 73 100 74 Temp 97 94 84 79 76 74 88 98100 96 84 79 75 74 85 95 98 93 82 79 76 74 Dewpt 64 66 72 72 73 72 73 64 60 63 71 73 73 73 75 65 62 68 74 76 75 74 RH 34 40 67 79 90 93 61 33 27 34 65 82 94 97 72 37 31 44 77 91 97100 Wind dir NE E SE S S S S S E SE SE SE SE SE SE SE SE E SE SE SE SE Wind spd 3 4 5 5 5 4 5 2 5 9 10 9 8 6 9 9 10 12 11 10 8 5 Wind gust 21 Clouds SC FW FW FW FW FW SC FW SC FW SC SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 99 97 95100101 98 93 98 99 97 Max heat 100 94 100 101 94 98 99 95 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 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 99 75 96 73 90 72 92 72 94 Temp 94 91 79 75 91 86 77 73 86 83 75 72 88 86 76 72 89 87 Dewpt 70 72 77 75 73 75 76 73 72 75 75 72 71 74 75 72 70 71 PWind dir SE SE E E E E NE E E Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 20 20 60 60 70 40 50 20 40 Rain shwrs S S C L C L L L C C C C S S C C Tstms S S C C S C S C S $$ TXZ250-040900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 102 74 99 74 Temp 97 91 82 78 76 74 88 98100 94 82 79 76 74 86 96 97 90 82 79 76 74 Dewpt 66 72 75 75 74 73 75 67 64 70 74 76 75 74 76 68 68 73 76 76 75 74 RH 36 54 79 91 94 97 66 37 31 46 77 91 97100 72 40 39 58 82 91 97100 Wind dir NE E SE S S S S S SE SE SE S S SE S SE SE E SE SE SE SE Wind spd 5 6 5 4 3 2 4 3 5 10 8 6 5 4 8 9 10 12 9 5 4 3 Clouds SC SC FW FW FW FW FW FW SC FW FW SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 5 0 0 5 0 QPF 12hr 0 0 0 0 0 Heat index 101 99 98102102100 97101101 98 Max heat 102 95 102 103 95 101 102 96 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 95 74 91 74 91 73 93 Temp 95 89 80 76 93 87 78 75 88 84 76 74 90 86 76 73 90 86 Dewpt 71 77 78 76 73 78 77 75 73 77 76 73 72 76 75 73 71 74 PWind dir SE SE E E NE E NE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 SC B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 40 30 70 60 70 40 60 20 50 Rain shwrs C S C C L C L L L C C C L S S C C Tstms C S C C C S C S C C $$ TXZ253-040900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 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 75 102 75 100 76 Temp 98 91 82 80 77 75 88 97100 93 83 79 78 75 87 94 98 90 83 80 78 77 Dewpt 65 68 73 73 73 73 73 67 63 67 71 73 73 73 73 69 66 70 74 75 74 74 RH 34 47 74 79 87 94 61 38 30 43 67 82 85 94 63 44 35 52 74 85 88 90 Wind dir NE E SE S S S S SE E E SE SE SE SE SE SE SE E SE SE SE SE Wind spd 9 10 6 5 4 2 3 3 6 12 10 8 5 4 9 10 11 13 11 8 5 5 Clouds FW FW FW SC FW SC FW FW SC FW FW FW SC SC FW FW SC SC SC FW SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Heat index 101 95 96101102 97 95100102 96 Max heat 101 93 101 102 93 100 102 94 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 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 77 98 76 92 74 93 74 94 Temp 95 90 80 78 93 87 79 76 87 84 77 74 90 85 78 75 89 86 Dewpt 73 74 76 75 74 74 76 73 74 75 74 72 72 73 74 72 71 72 PWind dir SE SE SE E E E NE E NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC FW FW FW SC PoP 12hr 40 30 70 60 80 50 60 30 50 Rain shwrs C S C C L C L L D C C C L C C C C Tstms C S C C S S C S C C $$