Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
057 FOUS54 KBRO 311740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Sun Aug 31 2025 TXZ255-010900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 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 79 95 78 94 77 Temp 94 89 84 83 81 79 87 92 91 87 84 82 80 79 86 91 90 86 83 81 79 78 Dewpt 74 74 76 76 76 76 76 74 75 76 77 76 76 76 76 74 75 75 76 75 75 75 RH 53 61 77 80 85 91 70 56 60 70 80 82 88 91 72 58 62 70 80 82 88 91 Wind dir SE E SE SE SE SE S E E E E SE SW W NW N NE NE E SE W NW Wind spd 10 10 5 2 2 2 2 5 9 8 3 2 2 3 4 6 9 8 3 2 2 3 Clouds FW FW CL FW FW FW FW SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 5 40 40 60 30 QPF 12hr 0 0.01 0.02 0.15 0.02 Rain shwrs C S C C L L L L C C S S S Tstms C S S C S C C C S S S Heat index 103 98 93 98102101 98 93 96100100 96 90 Max heat 104 95 102 102 96 100 101 94 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 76 95 77 94 79 93 79 92 Temp 93 88 80 77 93 88 81 78 92 87 82 80 90 87 82 79 90 85 Dewpt 72 73 75 74 70 72 75 73 72 74 75 75 74 75 76 75 74 75 PWind dir N SE SE SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT LT Avg clouds SC SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 5 10 5 20 20 50 40 60 Rain shwrs S S S S S S C C C C L L Tstms S S S C S S S C $$ TXZ255-010900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 96 74 95 73 Temp 95 90 82 80 77 76 86 92 93 88 81 79 77 75 84 90 90 87 80 78 75 74 Dewpt 74 73 76 76 75 75 77 73 74 75 76 76 75 74 76 74 75 74 76 75 74 73 RH 51 58 82 88 94 97 75 54 54 66 85 91 94 97 77 60 62 65 88 91 97 97 Wind dir E E SE SE SE E S NE E E E SE SW NW NW N NE NE E SE SW NW Wind spd 13 13 8 4 2 2 2 5 10 10 4 2 2 4 5 6 10 10 3 2 2 3 Clouds SC FW FW FW FW FW FW SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 5 50 40 60 20 QPF 12hr 0 0.01 0.04 0.15 0.01 Rain shwrs S C C S S C C C C L L S S Tstms S C C S C S C C C S Heat index 105 98 97100103 98 94 99101 95 Max heat 105 94 100 103 93 99 101 92 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 72 98 72 97 75 95 74 93 Temp 93 89 77 73 93 89 77 73 92 88 78 76 91 87 79 75 89 86 Dewpt 70 71 74 72 68 70 74 72 71 72 75 73 73 74 76 74 73 74 PWind dir NE SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN LT GN Avg clouds SC FW FW FW FW SC FW SC SC SC SC B1 B1 B1 SC SC SC SC PoP 12hr 20 0 5 5 20 20 50 40 60 Rain shwrs S S S C C C C C L Tstms S S S C S S S C $$ TXZ253-010900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 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 79 101 79 97 77 Temp 100 94 87 83 81 80 87 95 97 91 85 82 81 79 87 92 94 89 84 81 79 78 Dewpt 69 71 72 75 76 76 76 71 70 73 74 76 76 75 75 72 71 72 73 74 74 74 RH 37 47 61 77 85 88 70 46 42 56 70 82 85 88 68 52 47 57 70 79 85 88 Wind dir E E SE SE SE E SE E E E E SE S N N N NE NE E SE SW W Wind spd 11 14 11 6 4 3 3 5 9 12 8 3 3 3 5 6 8 10 5 2 2 2 Clouds SC FW CL FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 SC SC SC SC PoP 12hr 0 40 50 60 20 QPF 12hr 0 0 0.10 0.11 0.04 Rain shwrs C C C C C C C C L L S S Tstms C C C S S C S C C S Heat index 107101 94 90 98102103 99 93 96 99101 96 90 Max heat 108 99 102 105 96 99 101 94 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 76 101 77 100 79 98 78 96 Temp 95 93 81 77 96 93 81 77 94 91 82 79 93 88 81 79 92 88 Dewpt 68 67 73 72 66 66 73 73 68 69 74 74 72 72 75 74 72 71 PWind dir N SE SE SE SE SE SE SE SE Wind char LT LT LT GN GN GN GN GN GN Avg clouds SC SC FW FW FW FW FW SC SC SC SC B1 B1 B1 SC SC SC SC PoP 12hr 10 5 5 5 10 20 40 40 50 Rain shwrs S S S C C C C C Tstms C S S C $$ TXZ355-010900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 92 77 91 76 Temp 91 87 84 82 80 79 87 90 89 86 83 81 79 78 86 89 88 86 82 80 78 77 Dewpt 77 77 77 77 76 76 78 77 78 78 78 77 76 76 78 78 78 77 76 76 76 75 RH 64 72 80 85 88 91 75 66 70 77 85 88 91 94 77 70 72 75 82 88 94 94 Wind dir E E SE SE S SW SW E E E E SE SW W NW N NE NE E E SW NW Wind spd 11 10 5 3 2 2 3 9 10 9 4 2 2 3 5 10 10 9 4 2 2 3 Clouds FW FW FW FW FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 40 40 60 20 QPF 12hr 0 0 0.05 0.14 0.01 Rain shwrs S C C C L L C C S S S S Tstms S C S C C C C C S Heat index 104 99 93 90 100103102 98 93 98103101 97 90 Max heat 105 96 103 103 96 103 103 95 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 75 93 76 93 78 92 77 90 Temp 90 86 80 76 90 87 80 77 90 87 82 79 89 85 81 79 87 85 Dewpt 75 76 75 74 73 75 76 73 75 76 77 75 77 78 77 75 77 76 PWind dir N SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds SC FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 10 0 5 5 20 20 40 40 50 Rain shwrs S S S C C C C C C Tstms S S C S S C C $$ TXZ249-010900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 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 96 73 94 73 Temp 97 92 83 79 76 75 85 92 92 87 80 78 75 74 82 90 91 88 81 77 75 73 Dewpt 68 73 77 78 76 75 76 71 70 75 77 77 75 74 75 70 69 71 74 75 74 72 RH 39 54 82 97100100 75 51 49 68 91 97100100 79 52 49 57 79 94 97 97 Wind dir SE E E SE SE E E NE NE NE E SE SE N N NE NE NE E SE S W Wind spd 10 13 10 5 4 2 3 4 8 9 4 2 2 2 5 6 6 6 3 2 2 2 Clouds SC SC FW FW B1 SC SC SC SC SC SC SC B1 B1 SC B1 B1 SC SC SC SC FW PoP 12hr 10 60 50 40 5 QPF 12hr 0 0.02 0.15 0.08 0 Rain shwrs C C C C C C C C C C Tstms C C C C C C S S C C Heat index 102102 91 93 98 98 96 96 96 93 Max heat 102 98 98 99 93 96 96 92 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 71 99 71 97 73 95 73 92 Temp 94 92 77 71 95 93 77 72 93 91 77 74 91 88 77 74 88 85 Dewpt 66 65 72 71 63 64 73 71 65 68 75 73 69 73 76 73 70 74 PWind dir N SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN GN GN LT GN Avg clouds FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 0 5 5 10 10 30 30 40 Rain shwrs S C S C C C Tstms S S C $$ TXZ250-010900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 96 75 94 73 Temp 96 90 83 80 77 76 86 92 91 87 80 78 77 75 84 92 91 88 81 78 75 73 Dewpt 72 76 78 78 77 75 77 73 74 77 77 78 76 74 77 72 72 75 75 75 74 73 RH 46 64 85 94100 97 75 54 58 72 91100 97 97 80 52 54 66 82 91 97100 Wind dir E E E SE SE E N NE NE E E SE N N N N NE E E S SW NW Wind spd 10 11 5 2 2 2 3 5 5 5 2 1 1 3 5 6 5 5 2 1 2 2 Clouds B1 FW FW SC FW SC SC FW SC SC SC SC SC B1 B1 SC B1 SC SC SC SC SC PoP 12hr 10 60 50 50 5 QPF 12hr 0 0.03 0.08 0.07 0 Rain shwrs S C L C C C C C C C C Tstms C C C S C C S S C C Heat index 104102 93 97101101 98 94 99 98 97 Max heat 104 97 101 101 92 99 99 94 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 72 98 72 97 74 95 74 92 Temp 95 92 77 73 96 91 77 72 94 89 78 74 93 86 78 74 89 85 Dewpt 68 68 74 72 66 69 73 72 68 73 75 74 72 76 76 74 72 76 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC PoP 12hr 5 0 5 5 10 10 40 30 50 Rain shwrs S C S C C C Tstms C S S S C $$ TXZ253-010900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 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 76 95 74 Temp 98 90 83 80 78 77 87 93 95 88 82 80 78 76 84 91 92 86 81 78 76 75 Dewpt 69 72 74 75 75 74 75 71 70 73 75 76 75 74 75 72 71 72 74 74 73 73 RH 39 56 74 85 91 90 68 49 45 61 79 88 91 94 74 54 51 63 79 88 90 94 Wind dir E E SE SE E NE SE NE NE E E SE S N N N NE E E SE SW W Wind spd 11 13 9 4 2 2 2 5 9 10 4 1 2 3 5 6 9 6 2 1 2 2 Clouds SC FW FW CL FW FW FW SC SC FW SC FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 5 40 50 60 20 QPF 12hr 0 0.01 0.16 0.11 0.02 Rain shwrs C C C C C C C C L L S S Tstms C C S S S C S S C C S Heat index 104 98 90 96101102 96 92 98 99 93 Max heat 104 95 101 102 93 98 99 91 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 73 100 73 98 75 96 75 94 Temp 93 91 78 74 94 91 78 73 94 90 79 76 92 87 79 76 90 85 Dewpt 68 67 72 71 66 67 73 71 68 69 74 73 72 73 75 74 72 73 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 10 0 5 5 20 20 40 30 60 Rain shwrs S S S C C C C L Tstms S C S S S C $$