Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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262 FOUS54 KBRO 010540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Mon Sep 1 2025 TXZ255-020900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Mon Sep 1 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 94 79 95 78 Temp 82 80 80 87 93 91 87 84 82 81 79 86 92 89 86 83 81 80 78 Dewpt 76 77 77 77 75 76 76 77 77 77 76 77 74 75 75 76 76 75 75 RH 82 91 91 72 56 62 70 80 85 88 91 75 56 64 70 80 85 85 91 Wind dir SE SE NE SE NE E E E S W NW NW N NE NE E SE W NW Wind spd 3 2 2 2 5 9 9 3 2 2 2 4 6 9 8 3 2 2 3 Clouds FW SC SC FW SC B1 FW FW FW FW FW SC B1 B1 B1 SC SC SC SC PoP 12hr 5 30 30 60 30 QPF 12hr 0 0 0 0.10 0.01 Rain shwrs C S C L L L L C C S S Tstms C S C S C C C S S Heat index 99103103 98 93 97102100 94 91 Max heat 92 90 103 103 95 102 102 93 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 95 76 96 77 95 79 93 78 91 Temp 92 88 80 77 93 88 80 78 92 88 82 80 91 86 82 79 89 85 Dewpt 71 72 74 74 70 72 74 74 73 74 76 76 74 76 76 75 75 75 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT LT LT LT GN LT LT Avg clouds SC SC FW FW FW FW FW SC SC SC SC SC B1 B1 SC SC B1 B1 PoP 12hr 20 5 10 5 20 20 50 50 60 Rain shwrs S S S C C C C L L Tstms S S S S C S C C $$ TXZ255-020900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Mon Sep 1 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 97 75 95 73 Temp 79 77 77 87 93 92 87 81 78 77 77 84 90 90 86 80 77 75 75 Dewpt 76 75 74 77 73 75 75 77 77 75 74 76 74 74 74 75 75 74 73 RH 91 94 90 72 52 58 68 88 97 94 90 77 60 60 68 85 94 97 94 Wind dir SE SE E SE E E E E S NW N NW N NE NE E SE W NW Wind spd 4 2 2 2 4 10 11 5 2 2 3 5 8 10 10 4 2 2 3 Clouds FW SC SC FW SC B1 FW FW FW FW FW SC SC B1 SC SC SC SC FW PoP 12hr 0 40 40 60 10 QPF 12hr 0 0.01 0 0.09 0 Rain shwrs C C S C C C L L Tstms C C S C C C C Heat index 98102104 97 94100100 94 Max heat 102 104 93 100 101 92 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 73 98 72 97 75 95 74 93 Temp 93 89 77 74 94 89 77 74 93 89 78 77 91 86 78 77 88 85 Dewpt 70 71 74 72 68 70 74 72 71 72 75 74 74 75 76 74 74 74 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT LT GN GN GN LT GN Avg clouds FW SC FW FW FW FW FW SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 10 5 10 5 20 10 50 40 60 Rain shwrs S C C C C C L Tstms S S C S C $$ TXZ253-020900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Mon Sep 1 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 98 77 Temp 83 81 80 88 95 98 91 85 82 81 79 87 92 93 89 84 81 80 78 Dewpt 75 76 76 76 71 70 73 74 75 75 75 75 72 72 72 73 74 74 74 RH 77 85 88 68 46 41 56 70 79 82 88 68 52 51 57 70 79 82 88 Wind dir SE SE E SE E E E E SE E N NW N N E E SE SW NW Wind spd 8 5 3 3 4 8 12 8 3 2 2 5 8 8 9 5 3 2 2 Clouds FW FW FW FW SC SC FW SC FW SC FW SC B1 B1 B1 SC SC SC FW PoP 12hr 0 30 40 60 20 QPF 12hr 0 0 0.28 0.08 0.02 Rain shwrs C S S C C C C L L S S Tstms C S S C S S C C S S Heat index 91 99103105 99 93 96100100 97 90 Max heat 92 91 103 106 96 100 101 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 101 77 102 77 100 78 98 77 95 Temp 95 93 81 77 96 94 81 77 95 92 82 79 93 90 82 79 90 87 Dewpt 67 66 73 73 66 66 73 73 69 69 75 74 71 72 76 75 73 73 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 5 10 5 10 10 40 40 50 Rain shwrs S C C C C C Tstms C S C $$ TXZ355-020900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Mon Sep 1 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 93 77 93 77 Temp 81 80 79 87 90 89 86 83 81 79 78 86 89 88 86 82 81 79 77 Dewpt 77 77 76 78 78 78 78 77 77 77 76 78 77 78 77 77 76 76 75 RH 88 91 91 75 68 70 77 82 88 94 94 77 68 72 75 85 85 91 94 Wind dir SE S E E NE E E E S W NW NW N NE NE NE E W NW Wind spd 3 2 2 2 8 10 9 4 2 2 3 5 10 10 9 4 2 2 3 Clouds SC FW SC SC SC SC FW SC FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 5 30 40 60 20 QPF 12hr 0 0.19 0 0.07 0 Rain shwrs C S C L L C C S S S S Tstms C S C S C C C S Heat index 101104103 99 92 99101101 97 91 Max heat 90 104 103 95 101 102 95 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 76 93 77 94 78 92 77 89 Temp 90 86 80 76 90 86 80 77 90 86 82 79 89 86 81 78 87 84 Dewpt 75 75 75 74 74 75 75 74 75 76 77 76 78 78 77 75 77 77 PWind dir N SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC B1 SC SC SC B1 SC PoP 12hr 10 5 10 5 10 20 40 40 60 Rain shwrs S C C C C L C Tstms S C C S C C $$ TXZ249-020900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Mon Sep 1 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 95 73 95 72 Temp 79 77 75 85 92 91 86 80 78 76 74 83 90 92 89 81 77 74 73 Dewpt 77 76 75 76 71 71 75 77 77 75 74 76 70 69 70 74 74 73 72 RH 94 97100 75 51 52 70 91 97 97100 80 52 47 54 79 90 97 97 Wind dir SE SE E E NE N NE E SE N N N N N NE E SE S SW Wind spd 6 4 2 2 3 6 9 5 2 2 2 5 6 8 6 3 2 2 2 Clouds FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 0 50 60 40 5 QPF 12hr 0 0.03 0.04 0.22 0 Rain shwrs C C C C L C C C C C Tstms C C C C C C S S C C Heat index 94 99 98 95 90 96 97 94 Max heat 99 98 91 96 97 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 99 71 99 71 99 73 93 73 92 Temp 94 92 78 72 95 93 78 72 94 91 77 74 91 86 78 74 88 83 Dewpt 65 65 72 71 63 63 72 71 66 68 75 74 71 73 76 74 71 73 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 FW SC SC SC SC SC B1 SC SC SC B1 SC B1 PoP 12hr 5 0 5 5 5 10 30 30 50 Rain shwrs C C C C C Tstms S S C $$ TXZ250-020900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Mon Sep 1 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95 75 95 73 Temp 80 78 76 87 93 91 85 81 78 77 75 85 92 91 87 81 78 75 73 Dewpt 77 77 75 78 72 74 76 77 77 76 75 77 72 72 74 75 76 74 73 RH 91 97 97 75 51 58 75 88 97 97100 77 52 54 65 82 94 97100 Wind dir SE SE NE NE NE NE E E SE NW NW N N NE E E SE SW NW Wind spd 2 2 2 2 3 5 5 2 1 2 3 5 8 6 5 2 1 2 2 Clouds FW FW SC FW SC B2 SC SC SC SC SC SC SC B1 SC SC SC FW SC PoP 12hr 5 60 50 50 5 QPF 12hr 0 0.31 0.04 0.04 0 Rain shwrs C C C S C C C C C C Tstms C C C S C C S C C Heat index 99102100 95 96100 99 96 Max heat 102 101 91 100 100 93 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 72 99 72 98 75 94 74 92 Temp 95 91 78 73 96 91 78 73 95 88 78 75 93 86 78 74 89 83 Dewpt 67 69 74 72 66 69 74 72 68 73 76 74 72 76 77 74 73 76 PWind dir N SE SE SE SE SE SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 SC B1 SC SC PoP 12hr 10 0 5 5 10 10 40 30 60 Rain shwrs S C S C C L Tstms S C S S S C $$ TXZ253-020900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Mon Sep 1 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 99 76 96 74 Temp 81 78 77 87 94 95 88 82 80 78 77 86 92 91 86 81 78 77 75 Dewpt 75 74 74 75 71 71 73 75 75 74 74 75 72 72 72 74 74 74 73 RH 82 88 90 68 47 46 61 79 85 88 90 70 52 54 63 79 88 90 94 Wind dir SE SE E E E E E E SE N N N N NE E E SE SW NW Wind spd 5 2 1 2 2 8 10 5 2 2 2 5 8 8 6 3 2 2 2 Clouds FW FW FW FW SC SC SC FW FW SC FW SC B1 B1 SC SC SC SC FW PoP 12hr 0 40 40 60 10 QPF 12hr 0 0.20 0.03 0.07 0.01 Rain shwrs C C C S C C L L Tstms C C C S S C C Heat index 97101102 96 94 99 99 93 Max heat 101 102 93 99 100 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 100 73 100 74 99 75 96 75 93 Temp 94 90 78 74 96 91 78 74 95 90 79 76 92 86 79 77 89 83 Dewpt 67 66 72 71 66 67 73 72 69 69 75 74 72 73 75 73 73 73 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 FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 5 10 5 10 10 40 30 60 Rain shwrs S C C C C L Tstms S C S S C $$