FOUS54 KBRO 191826 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 126 PM CDT Tue May 19 2026 TXZ255-192100- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 80 92 80 91 Temp 93 88 84 83 81 81 85 90 91 86 82 81 81 80 84 88 88 83 Dewpt 76 78 78 78 77 76 75 74 73 75 76 77 77 77 76 75 74 75 RH 58 72 82 85 88 85 72 60 56 70 82 88 88 91 77 66 63 77 Wind dir SE SE SE SE SE SE SE SE SE E E SE SE SE SE SE SE SE Wind spd 14 14 14 11 10 11 13 14 13 12 10 9 8 6 10 13 14 11 Clouds B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 5 10 10 10 30 QPF 12hr 0 0 0 0 0.05 Rain shwrs S S C C S Tstms S S S S Heat index 107101 94 93 93 99100 95 93 97 97 91 Max heat 104 107 94 91 99 100 97 98 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 92 80 91 79 90 77 90 Temp 81 79 89 86 82 80 88 86 81 79 87 84 80 78 87 83 Dewpt 76 76 75 76 77 76 75 76 76 75 75 75 75 74 75 75 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT GN LT LT Avg clouds B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC PoP 12hr 40 20 50 40 50 50 40 50 Rain shwrs S C S C C C S C C C C C C C C Tstms S S S C C C S C C C C C C C C $$ TXZ255-192100- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 78 92 76 91 Temp 94 88 83 82 80 78 84 90 91 86 81 80 79 78 83 87 88 84 Dewpt 76 76 77 77 76 75 75 74 73 74 76 76 76 76 76 74 74 74 RH 56 68 82 85 88 91 74 60 56 68 85 88 91 94 80 65 63 72 Wind dir SE SE SE SE SE SE SE SE SE E SE SE SE SE SE S SE SE Wind spd 18 17 17 12 11 12 16 17 16 17 12 11 9 5 10 14 16 14 Clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 5 20 10 10 50 QPF 12hr 0 0.08 0.03 0 0.06 Rain shwrs S C C C C S Tstms S S S C S S Heat index 106 99 93 91 92 99100 93 91 96 97 91 Max heat 104 108 95 99 101 90 96 97 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 92 77 91 76 89 74 89 Temp 79 77 89 86 79 78 87 86 79 77 86 84 78 75 86 83 Dewpt 75 74 75 75 76 74 76 75 75 74 75 75 75 73 75 74 PWind dir SE SE SE SE SE SE SE E Wind char GN GN GN GN LT GN LT LT Avg clouds B2 B2 B1 B1 B1 B2 B2 B2 SC B1 B1 SC SC B1 SC SC PoP 12hr 50 30 50 40 50 60 40 60 Rain shwrs S C S C C C C C C C C L C C C L Tstms S C S C C S S C C S C C C C C C $$ TXZ253-192100- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 79 94 78 92 Temp 96 92 84 82 80 79 83 89 93 89 82 80 79 79 82 87 88 85 Dewpt 74 74 76 77 76 75 75 73 72 72 74 76 75 75 75 74 74 74 RH 49 56 77 85 88 88 77 59 51 57 77 88 88 88 79 65 63 70 Wind dir SE SE SE SE E SE SE SE SE SE SE SE SE E SE SE SE SE Wind spd 17 17 16 12 12 13 14 14 13 16 11 11 8 5 9 12 12 13 Clouds SC B1 B2 B1 B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 10 30 20 20 50 QPF 12hr 0 0.10 0.08 0 0.07 Rain shwrs S C S S S C C C C C Tstms S C S S C S C Heat index 107102 93 90 90 98101 96 96 97 92 Max heat 104 107 98 90 98 101 92 96 98 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 93 77 91 76 89 75 89 Temp 79 77 89 87 79 78 87 86 79 77 86 84 77 76 86 84 Dewpt 75 73 74 75 75 74 75 75 74 73 75 74 74 73 74 73 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B2 B2 B2 SC B1 B1 SC SC B1 B1 SC PoP 12hr 60 20 50 50 60 60 50 50 Rain shwrs C L S C C C C L C C L C C C C Tstms C S S C S S C C S C C C S S C $$ TXZ355-192100- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 80 90 79 89 Temp 90 85 83 82 81 80 84 88 88 83 81 81 80 80 84 86 87 83 Dewpt 79 79 78 78 77 76 77 76 76 77 77 77 77 77 77 76 76 76 RH 70 82 85 88 88 88 80 68 68 82 88 88 91 91 80 72 70 80 Wind dir SE SE SE SE SE SE SE SE E E SE SE SE SE SE SE SE SE Wind spd 17 16 13 11 10 11 13 16 16 13 10 10 8 6 10 14 16 12 Clouds SC B1 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 PoP 12hr 5 20 10 10 40 QPF 12hr 0 0.06 0.02 0 0.06 Rain shwrs S C C C C S Tstms S S S S S S Heat index 106 97 93 91 94 99100 91 93 97 98 90 Max heat 104 108 94 90 99 102 97 98 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 90 79 90 78 89 77 88 Temp 80 79 88 85 81 80 86 84 81 78 85 83 79 77 86 82 Dewpt 76 76 77 77 77 76 77 77 76 75 77 77 75 74 76 76 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT GN LT GN Avg clouds B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC PoP 12hr 40 20 50 40 50 50 50 50 Rain shwrs S C S S C C C C C C C C C C C C Tstms S S S S C C C C C C C C C C C C $$ TXZ249-192100- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 74 90 73 87 Temp 93 91 81 78 76 75 79 86 89 85 78 76 76 75 77 83 84 82 Dewpt 75 76 78 77 75 75 77 76 74 75 77 76 75 74 76 75 75 76 RH 56 62 91 97 97100 94 72 61 72 97100 97 97 97 77 74 82 Wind dir SE SE E E E E SE SE SE E E SE SE E SE SE SE SE Wind spd 13 13 11 9 8 9 10 10 11 11 10 8 5 5 6 9 8 8 Clouds B1 B1 B1 B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 5 50 20 40 70 QPF 12hr 0 0.34 0.07 0.14 0.45 Rain shwrs S C C S C C L L C C L Tstms S C S S C C C C C C C Heat index 104102 96 98 93 90 92 90 Max heat 101 106 100 96 98 90 92 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 89 74 87 72 85 72 85 Temp 75 73 85 85 75 75 82 83 74 73 82 82 74 73 82 82 Dewpt 75 72 76 76 75 73 77 77 74 73 77 76 74 72 75 75 PWind dir SE SE SE SE SE E SE E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC B1 B2 B2 B1 SC B1 B1 SC SC B1 SC SC PoP 12hr 70 10 50 50 70 50 40 40 Rain shwrs L L C C C C L C C C C C S C Tstms C S C S S C C C S C C C S C $$ TXZ250-192100- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 76 91 75 88 Temp 93 88 81 80 78 77 82 89 89 84 79 78 77 76 80 85 86 83 Dewpt 76 77 77 77 76 75 76 74 74 76 76 77 76 75 75 75 75 77 RH 58 70 88 91 94 94 82 61 61 77 91 97 97 97 85 72 70 82 Wind dir SE E E E E E E SE E E E SE SE E SE SE SE SE Wind spd 14 13 11 9 8 10 11 11 12 12 10 6 4 3 6 9 9 8 Clouds B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 OV B2 B1 B2 B2 B2 B2 B2 PoP 12hr 5 50 20 30 70 QPF 12hr 0 0.28 0.12 0.02 0.33 Rain shwrs C C S S S C C L L C C C Tstms C C S S S S S C C C C Heat index 106101 98 99 93 93 95 91 Max heat 104 108 95 98 100 93 95 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 90 75 88 74 86 73 86 Temp 76 74 88 85 77 75 85 83 76 74 84 82 75 73 84 82 Dewpt 75 72 74 77 75 74 76 77 75 73 75 77 74 72 74 76 PWind dir SE SE SE SE SE SE E E Wind char LT GN LT GN LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B2 B2 B2 SC B1 B1 B1 SC B1 SC SC PoP 12hr 70 20 50 60 60 70 50 50 Rain shwrs C L S S C C C L L C C L C C C C Tstms C S S S C S C C C C C C C C S C $$ TXZ253-192100- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 126 PM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 78 93 76 90 Temp 96 92 83 81 79 78 83 89 92 88 80 79 78 77 81 86 87 84 Dewpt 73 74 76 76 75 74 74 72 71 72 74 75 75 75 75 73 73 74 RH 48 56 80 85 88 88 74 57 51 59 82 88 91 94 82 65 63 72 Wind dir SE SE SE SE E SE SE SE SE E SE SE SE E SE SE SE SE Wind spd 17 16 14 11 10 12 14 13 13 14 11 9 6 3 9 12 12 12 Clouds SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 5 30 20 20 50 QPF 12hr 0 0.15 0.04 0.01 0.09 Rain shwrs C S S S C C C C C Tstms C S S C C S C Heat index 106101 91 96 99 94 94 95 90 Max heat 102 106 96 96 99 90 94 95 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 92 75 90 74 88 73 88 Temp 78 76 88 86 78 76 86 85 77 76 85 83 76 75 85 83 Dewpt 74 72 74 75 74 73 74 74 74 73 74 74 73 72 73 73 PWind dir SE SE SE SE SE SE E SE Wind char GN GN LT GN LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B2 B2 B2 SC B1 B1 SC SC B1 B1 SC PoP 12hr 60 20 50 50 60 60 50 50 Rain shwrs C L S C C C C L C C L C C C C Tstms C S S C S S C C S C C C S S C $$