Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
518 FOUS54 KBRO 190356 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 956 PM CST Tue Nov 18 2025 TXZ255-191000- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 89 73 87 73 Temp 76 75 75 82 88 87 80 77 76 75 74 81 85 85 79 77 76 75 74 Dewpt 73 73 73 76 71 72 74 73 72 72 71 74 71 72 73 72 72 71 71 RH 90 94 94 82 57 61 82 87 87 90 90 79 63 65 82 85 87 87 90 Wind dir SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE S S S Wind spd 8 6 8 11 14 14 12 13 11 10 10 14 18 19 14 13 11 10 9 Wind gust 18 24 21 20 29 24 23 20 Clouds SC SC B1 SC SC SC SC FW SC SC SC SC SC SC SC FW SC FW SC PoP 12hr 5 5 5 10 0 QPF 12hr 0 0 0 0 0 Heat index 94 94 90 91 Max heat 94 95 90 92 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 72 87 72 87 71 86 66 84 Temp 87 80 75 73 85 79 75 73 85 78 74 73 84 79 74 67 81 75 Dewpt 71 73 72 71 71 73 72 70 69 70 68 68 67 69 67 65 63 65 PWind dir S SE SE SE SE SE S S S Wind char GN LT GN GN GN GN BZ GN GN Avg clouds SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 30 20 10 10 10 20 10 Rain shwrs S C S S S Tstms S S S $$ TXZ255-191000- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 90 69 89 69 Temp 72 72 72 80 87 89 80 75 73 72 71 79 87 87 80 74 73 72 72 Dewpt 72 72 72 75 71 71 72 73 72 71 71 73 70 70 71 71 71 71 70 RH 100100100 85 59 56 77 94 97 97100 82 57 57 74 90 93 97 93 Wind dir SE SE SE S S SE SE SE SE SE SE SE SE SE SE SE S S S Wind spd 10 9 9 12 17 19 16 14 13 10 10 16 21 23 18 14 13 10 9 Wind gust 27 26 21 33 34 25 24 20 Clouds SC SC B1 SC B1 SC FW SC FW FW SC SC SC B1 SC SC FW FW SC PoP 12hr 5 5 5 20 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S Heat index 93 94 91 92 Max heat 93 95 91 93 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 68 85 67 87 67 87 62 83 Temp 87 81 72 69 84 78 70 69 84 78 70 69 84 79 70 63 81 75 Dewpt 70 72 71 69 70 70 70 68 68 69 67 66 66 66 65 63 62 63 PWind dir S SE SE SE SE SE S S S Wind char GN GN GN GN GN GN BZ GN GN Avg clouds SC B1 SC SC SC B1 SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 30 20 20 10 20 20 10 Rain shwrs C C S S S S S Tstms S S S $$ TXZ253-191000- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 92 73 92 72 Temp 77 75 75 80 89 91 84 78 77 75 74 79 88 90 83 78 77 75 73 Dewpt 72 73 72 74 71 69 70 73 72 72 72 73 71 69 70 72 72 71 71 RH 85 94 90 82 56 49 63 85 85 90 93 82 57 50 65 82 85 87 93 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S Wind spd 11 10 10 13 17 18 17 16 13 12 11 16 21 20 18 16 13 11 10 Wind gust 27 29 27 27 26 24 26 34 33 27 26 23 Clouds SC SC SC B1 SC SC FW SC SC SC SC SC B1 SC SC FW FW FW FW PoP 12hr 0 5 5 10 0 QPF 12hr 0 0 0 0 0 Heat index 95 96 93 95 Max heat 95 97 93 95 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 71 87 71 88 71 88 65 85 Temp 89 85 76 71 85 81 75 72 85 80 74 72 85 82 72 66 81 78 Dewpt 70 70 71 70 69 68 71 70 68 67 68 67 64 62 64 62 59 59 PWind dir S SE SE SE SE SE S SE S Wind char GN GN GN GN BZ GN BZ GN GN Avg clouds SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC FW SC FW FW PoP 12hr 5 10 20 10 10 10 10 10 5 Rain shwrs S S Tstms S $$ TXZ355-191000- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 87 71 86 71 Temp 75 73 73 82 86 85 78 76 75 73 72 81 84 84 78 75 74 73 71 Dewpt 74 73 73 76 74 75 75 75 73 73 71 74 74 74 74 73 73 72 71 RH 97100100 82 68 72 91 97 94100 97 79 72 72 88 94 97 97100 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S S Wind spd 8 8 6 11 16 17 13 13 12 11 10 16 19 20 16 13 11 10 8 Wind gust 21 20 Clouds SC SC B1 SC SC FW SC FW B1 FW SC SC SC SC SC FW FW SC SC PoP 12hr 5 5 5 20 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S Heat index 94 94 91 91 Max heat 94 95 91 92 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 70 85 70 85 69 85 65 83 Temp 86 79 75 71 83 77 73 71 84 77 74 70 82 78 72 66 80 75 Dewpt 73 74 73 71 73 73 73 70 72 72 69 68 70 69 67 65 67 66 PWind dir S SE SE SE SE SE SE S S Wind char GN LT GN GN GN GN BZ GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 30 20 10 20 20 20 10 Rain shwrs S S C S S S S S S Tstms S S S S S $$ TXZ249-191000- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 69 90 69 88 66 Temp 72 71 71 77 86 89 83 75 73 71 70 77 85 88 81 74 71 69 69 Dewpt 72 71 71 74 69 66 70 74 73 71 70 73 68 65 68 72 71 69 69 RH 100100100 90 57 47 65 97100100100 87 57 47 65 93100100100 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE S S SE SE SE S S Wind spd 9 9 9 11 13 14 13 11 10 10 10 13 17 16 12 10 10 9 6 Wind gust 20 19 23 23 23 23 24 20 21 20 Clouds SC OV OV B2 B1 SC SC SC B2 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 5 5 10 30 10 QPF 12hr 0 0 0 0 0 Rain shwrs S S C C Tstms S Heat index 90 92 90 Max heat 90 92 90 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 65 82 65 84 64 83 57 80 Temp 84 80 70 66 81 76 67 66 82 78 69 66 80 77 64 58 77 72 Dewpt 67 68 69 65 63 65 67 65 65 64 67 65 60 58 59 57 56 55 PWind dir S E E E SE SE S E NW Wind char LT LT GN GN GN GN GN LT GN Avg clouds SC B1 SC SC B1 B1 B2 B2 B1 SC SC B2 B1 SC SC SC FW FW PoP 12hr 10 10 30 30 20 20 20 20 5 Rain shwrs S C C S S S S S S S Tstms S S S $$ TXZ250-191000- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 90 70 88 68 Temp 73 71 71 80 88 90 81 75 73 72 71 79 86 88 80 75 72 70 69 Dewpt 72 71 71 75 70 69 74 74 73 72 71 74 69 68 72 72 71 70 69 RH 97100100 85 55 50 79 97100100100 85 57 52 77 90 97100100 Wind dir SE SE SE S SE SE SE SE SE SE SE SE S SE SE SE SE SE SE Wind spd 6 6 6 10 12 14 13 11 10 9 10 13 16 16 12 10 10 8 5 Wind gust 23 25 24 24 20 19 24 27 26 23 23 20 Clouds SC B2 B1 B1 SC B1 FW FW SC SC B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 5 10 30 5 QPF 12hr 0 0 0 0.01 0 Rain shwrs C C C C Tstms S S Heat index 93 94 90 91 Max heat 93 94 90 92 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 67 83 67 85 66 85 60 82 Temp 86 80 71 68 82 76 69 67 83 77 70 67 83 78 66 60 80 73 Dewpt 69 72 70 68 66 68 68 66 66 68 67 64 63 63 62 59 59 61 PWind dir SE E E E SE SE S SE E Wind char LT LT GN LT GN GN GN LT GN Avg clouds SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC FW SC PoP 12hr 20 20 40 20 30 20 20 20 10 Rain shwrs S S C C S S S C S S S S S Tstms S S S S S S $$ TXZ253-191000- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 956 PM CST Tue Nov 18 2025 Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 70 92 70 90 69 Temp 74 73 72 81 88 90 82 76 74 72 72 80 87 89 81 76 74 72 71 Dewpt 72 71 71 73 69 68 70 72 72 70 70 73 69 68 70 71 70 70 70 RH 93 93 97 77 54 49 67 87 93 93 93 79 55 50 69 85 87 93 97 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE S SE SE SE SE S S Wind spd 9 9 9 12 14 18 16 13 11 10 10 16 19 20 17 13 12 10 8 Wind gust 19 26 24 23 29 26 25 21 Clouds SC SC SC B1 B1 SC FW FW SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 0 5 5 20 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S Heat index 93 94 91 92 Max heat 93 95 91 93 Date 11/21/25 Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 68 86 68 87 68 87 62 83 Temp 88 82 73 68 84 78 72 69 84 78 71 69 84 80 69 63 80 75 Dewpt 68 70 71 68 68 68 69 68 67 67 67 65 63 63 62 61 59 60 PWind dir S SE SE SE SE SE S SE SE Wind char GN LT GN GN GN GN BZ GN GN Avg clouds SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC FW SC FW FW PoP 12hr 10 10 30 20 20 10 10 20 5 Rain shwrs C C S S S S Tstms S S S $$