Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
667 FOUS54 KBRO 021740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Tue Sep 2 2025 TXZ255-030900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 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 94 77 96 77 Temp 90 86 83 82 79 79 87 93 94 89 83 80 78 77 86 94 94 87 83 81 78 77 Dewpt 76 76 77 77 76 75 76 71 72 73 75 75 75 74 75 70 70 72 74 74 74 73 RH 64 72 82 85 91 88 70 49 49 59 77 85 91 90 70 46 46 61 74 79 88 87 Wind dir NE NE E SE W NW N NE NE E E S S W SW E E E SE SE S SE Wind spd 9 6 2 2 2 3 5 9 10 8 4 2 2 1 2 5 10 10 6 5 4 3 Clouds B1 SC SC FW SC FW FW FW FW CL FW FW SC SC SC FW FW FW FW FW SC SC PoP 12hr 40 20 5 5 5 QPF 12hr 0.01 0 0 0 0 Rain shwrs C C S C C S Tstms C S S S S Heat index 101 96 92 96101101 96 94100100 94 Max heat 105 95 101 101 92 100 101 93 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 95 80 94 80 94 79 94 Temp 93 89 82 80 92 88 83 80 93 87 83 80 91 88 82 79 92 88 Dewpt 71 74 76 76 75 77 78 77 76 77 78 76 75 77 77 76 75 76 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 30 50 50 70 50 70 60 60 Rain shwrs S S C C C C C L L C C L L C L L L Tstms S C C S S S C S C C C S S S C $$ TXZ255-030900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 97 73 99 73 Temp 91 86 81 79 76 75 87 94 96 91 80 78 75 74 86 95 96 89 80 78 75 74 Dewpt 75 75 77 76 75 74 76 70 69 71 74 75 74 73 74 69 69 71 74 74 74 73 RH 60 70 88 91 97 97 70 46 42 52 82 91 97 97 68 43 42 56 82 88 97 97 Wind dir NE NE E SE W NW N NE NE E SE S S SW S E E E SE SE S S Wind spd 9 9 3 2 2 3 5 10 12 10 5 4 2 1 2 4 10 13 10 6 5 4 Clouds B1 SC FW FW SC SC FW FW FW FW FW FW FW SC FW FW SC FW FW FW FW SC PoP 12hr 30 10 5 5 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C C Tstms C S Heat index 101 96 97101103 97 94101102 95 Max heat 103 92 101 103 91 101 103 92 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 97 76 96 75 96 74 96 Temp 94 91 79 76 93 89 80 77 93 87 79 76 92 89 78 75 91 88 Dewpt 70 72 76 75 74 75 77 75 74 75 77 76 75 75 76 75 74 74 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC FW SC FW SC PoP 12hr 10 10 50 30 70 50 60 50 60 Rain shwrs C C C C C L C C L L C C C L Tstms S C S S S C S S S C S S S C $$ TXZ253-030900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 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 78 101 77 103 77 Temp 95 89 85 81 80 78 88 96100 95 85 81 78 77 87 98101 95 86 81 79 77 Dewpt 71 73 74 76 75 74 74 68 65 67 71 72 74 73 73 66 63 66 70 73 74 73 RH 46 59 70 85 85 88 63 40 32 40 63 74 88 87 63 35 29 39 59 77 85 87 Wind dir N NE SE SE SW NW NW NE NE E SE S S S S SE E E SE SE S SE Wind spd 8 8 4 2 2 2 4 9 10 10 8 6 5 2 2 3 8 13 11 9 6 5 Clouds B2 SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 30 10 5 5 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C C Tstms C C Heat index 103 96 93 96101104 99 90 95101103 98 90 Max heat 105 95 101 104 94 101 104 95 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 80 99 79 99 77 98 Temp 97 95 82 80 96 92 83 81 95 89 82 80 94 91 81 78 93 91 Dewpt 68 69 76 75 73 73 77 76 73 74 76 76 72 73 75 75 72 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC FW FW FW SC PoP 12hr 5 5 30 30 60 50 60 50 50 Rain shwrs C C C C L C C C L C C C C Tstms C S S C S S S C S C $$ TXZ355-030900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 92 75 93 76 Temp 89 86 82 81 79 77 87 90 91 87 82 80 77 76 86 91 91 86 82 80 78 77 Dewpt 78 78 78 77 77 75 77 76 76 76 76 76 75 74 76 74 74 75 75 76 75 73 RH 70 77 88 88 94 94 72 64 62 70 82 88 94 94 72 58 58 70 79 88 91 87 Wind dir NE NE E SE W NW N NE NE E E S S SW SW E E E SE SE S S Wind spd 10 8 3 2 2 3 5 11 11 9 5 3 2 2 2 6 10 10 8 5 5 4 Clouds SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 20 5 5 5 QPF 12hr 0.01 0 0 0 0 Rain shwrs C C C C S Tstms C S S S Heat index 104 98 92 99102103 98 96101101 94 Max heat 106 94 102 103 92 101 101 92 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 78 93 78 93 78 92 77 93 Temp 91 88 81 78 91 87 82 79 91 86 82 79 90 87 81 78 90 87 Dewpt 75 76 77 76 78 79 79 77 79 78 78 77 78 79 78 76 78 78 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN LT GN LT GN LT GN Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 10 30 50 50 70 60 70 60 60 Rain shwrs C C C C C L L C L L L C L L L Tstms S C C S S C C S C C C S S C C $$ TXZ249-030900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 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 73 99 72 101 71 Temp 93 90 81 78 74 73 87 96 98 94 83 78 74 73 87 98 99 95 83 78 74 72 Dewpt 70 71 76 76 74 73 74 66 64 65 71 72 71 71 72 63 61 64 71 73 72 72 RH 47 54 85 94100100 65 38 33 39 67 82 90 93 61 32 29 36 67 85 93100 Wind dir NE E SE SE S W W NE NE NE SE S S S S S SE SE SE SE S S Wind spd 6 5 3 2 2 1 2 5 5 5 5 5 4 4 5 2 5 10 10 9 8 5 Clouds B1 FW FW FW FW FW CL FW SC SC FW FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 5 5 0 5 0 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Heat index 99 96 95 99100 97 94100100 96 Max heat 101 94 99 100 93 100 101 94 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 74 98 75 96 74 96 73 96 Temp 95 94 78 75 95 91 79 76 92 86 78 74 92 89 77 74 92 89 Dewpt 64 66 76 74 70 72 78 75 72 76 77 74 72 75 77 73 71 73 PWind dir SE SE SE SE SE SE SE SE E Wind char GN GN LT GN LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC FW SC SC SC PoP 12hr 5 5 30 30 50 40 60 40 50 Rain shwrs C S C C C C C C L C C C C Tstms C S C S C S C $$ TXZ250-030900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 72 100 72 Temp 93 88 81 79 75 75 87 97 98 93 82 77 74 73 87 98 99 92 82 78 74 73 Dewpt 73 75 77 78 75 74 76 68 66 71 74 75 74 72 74 66 64 71 74 75 74 73 RH 52 66 88 97100 97 70 39 35 49 77 94100 97 65 35 32 51 77 91100100 Wind dir N E E SE SW NW NW NE NE E SE S S S S SE E SE SE S S S Wind spd 5 3 2 1 1 2 3 5 5 6 5 3 2 2 3 3 5 11 8 5 5 3 Clouds B1 SC FW FW FW FW FW CL SC SC FW FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 10 10 0 5 0 QPF 12hr 0 0 0 0 0 Rain shwrs C Tstms C Heat index 101 98 98102101100 95102102 98 Max heat 103 94 102 101 92 102 103 95 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 74 98 76 95 75 94 74 95 Temp 95 91 78 75 95 89 80 77 93 86 79 76 93 88 78 75 92 89 Dewpt 68 73 76 75 72 77 78 76 74 78 78 76 73 77 76 74 73 76 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC B1 SC SC SC SC FW SC SC SC PoP 12hr 5 5 40 30 60 40 60 40 50 Rain shwrs S C S C C L C C C L C C C C Tstms C S S S C S S S C S S C $$ TXZ253-030900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Tue Sep 2 2025 Date 09/02/25 Wed 09/03/25 Thu 09/04/25 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 99 73 100 73 Temp 94 86 81 79 77 75 87 96 98 92 82 79 75 74 87 96 99 91 82 78 75 74 Dewpt 70 73 75 76 75 74 74 68 65 68 71 72 72 71 72 66 64 66 71 73 73 72 RH 46 65 82 91 94 97 65 40 34 46 69 79 90 90 61 38 32 44 69 85 94 93 Wind dir N E E SE SW NW N NE NE E SE S S S S SE E E SE SE S SE Wind spd 8 5 2 1 1 1 4 9 10 9 5 4 2 1 2 3 9 12 10 6 5 3 Clouds B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 20 10 5 5 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C S Tstms C S Heat index 100 93 95100101 96 94100101 94 Max heat 102 91 100 101 91 100 102 91 Date 09/05 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 76 98 77 97 76 97 75 96 Temp 95 92 80 77 95 90 81 78 94 87 79 77 92 89 79 76 92 89 Dewpt 68 69 75 74 73 74 77 75 74 75 76 75 73 74 74 74 72 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN LT GN LT GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC FW FW FW PoP 12hr 10 5 40 30 60 50 60 40 60 Rain shwrs S C C C C L C C C L C C C L Tstms S C S S S C S S S C S S C $$