Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
439 FOUS54 KBRO 161826 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 126 PM CDT Sat May 16 2026 TXZ255-162100- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 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 91 80 93 81 95 Temp 90 84 81 81 81 81 86 91 92 86 84 83 82 82 88 94 93 86 Dewpt 71 73 75 76 76 76 74 74 75 77 78 77 77 77 76 76 77 78 RH 54 70 82 85 85 85 68 58 58 75 82 82 85 85 68 56 60 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 17 16 14 14 16 17 19 20 19 18 19 18 16 16 18 19 19 18 Wind gust 25 26 27 31 31 29 29 28 26 31 29 Clouds FW B1 B2 B1 B2 B2 B1 B2 B1 B2 B2 B2 B2 B2 SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 96 90 93100103 97 94 93 90 100107106 97 Max heat 95 96 100 104 94 92 107 107 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 82 95 81 93 80 91 78 89 Temp 83 82 92 88 83 81 91 87 82 81 88 85 80 78 86 83 Dewpt 77 77 76 78 78 77 74 76 78 78 76 76 76 75 75 76 PWind dir SE SE SE SE SE SE SE SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds B1 B2 B1 SC B1 B2 B2 SC SC B2 B2 B1 B1 B2 B2 B1 PoP 12hr 5 0 30 10 10 40 50 50 Rain shwrs C C C C C C C C Tstms C S C C C S C C $$ TXZ255-162100- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 78 94 80 96 Temp 91 85 81 80 79 80 86 91 93 87 84 83 81 80 87 94 95 89 Dewpt 69 71 74 75 75 75 74 72 74 75 77 77 76 76 76 75 76 76 RH 49 63 79 85 88 85 68 54 54 68 80 82 85 88 70 54 54 66 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 19 18 17 17 18 21 24 24 21 23 20 17 18 20 23 23 21 Wind gust 31 27 28 29 33 35 35 32 35 33 28 28 32 33 34 32 Clouds SC B1 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 96 90 93 99103 97 93 92 98105108102 Max heat 95 97 99 103 94 91 105 108 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 96 79 94 78 91 75 89 Temp 83 80 93 90 82 80 92 88 81 78 88 85 79 75 85 83 Dewpt 77 76 75 76 78 76 74 74 77 77 76 75 76 75 76 75 PWind dir SE SE SE SE SE SE SE SE Wind char BZ BZ GN BZ GN GN LT GN Avg clouds B1 B2 B1 SC B1 B2 B1 SC FW B2 B2 B1 B1 B2 B2 B1 PoP 12hr 5 0 30 20 20 50 50 60 Rain shwrs C C S S S C C C C C L Tstms C S S S S C C C S C C $$ TXZ253-162100- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 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 80 96 81 98 Temp 93 88 82 80 80 80 85 92 94 90 84 83 81 81 86 94 97 92 Dewpt 67 68 72 75 74 75 73 72 73 73 77 77 76 76 75 74 74 75 RH 43 52 72 85 82 85 67 52 51 58 80 82 85 85 70 53 48 58 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 18 18 17 18 20 21 21 20 20 20 18 18 19 19 20 20 Wind gust 28 31 29 29 31 32 32 31 32 33 29 28 29 29 Clouds SC B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 10 0 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Heat index 97 92 92100103 98 94 92 95105109103 Max heat 96 99 100 104 96 91 105 109 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 81 98 80 94 78 91 75 89 Temp 83 81 94 92 82 80 91 90 80 79 88 85 78 76 86 83 Dewpt 77 76 74 74 78 76 74 72 77 77 76 75 75 74 76 75 PWind dir SE SE SE SE SE SE SE SE Wind char BZ BZ GN GN GN GN LT LT Avg clouds B1 B2 B1 B1 B1 B2 B1 SC SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 20 5 40 30 20 50 50 50 Rain shwrs S S C S S C S S C C C C C C Tstms S C S C S S C C C S S C $$ TXZ355-162100- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 79 91 81 93 Temp 88 82 81 80 80 80 85 89 90 84 83 83 81 81 86 91 92 86 Dewpt 74 75 76 76 76 76 75 76 77 78 78 77 77 76 77 78 79 78 RH 63 79 85 88 88 88 72 66 66 82 85 82 88 85 75 66 66 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 17 13 13 14 16 19 20 20 19 18 17 16 14 18 19 20 19 Wind gust 24 26 Clouds FW B1 B2 B1 B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 96 94100103 95 93 91 98105108 99 Max heat 94 97 100 104 94 90 105 108 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 92 80 91 79 89 77 87 Temp 83 81 90 86 82 80 89 85 81 80 86 83 80 77 84 82 Dewpt 77 77 78 79 78 77 76 77 78 77 78 77 76 75 77 77 PWind dir SE SE SE SE SE SE SE SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds B1 B2 B1 B1 B1 B1 B2 SC SC B2 B2 B1 B1 B1 B2 B1 PoP 12hr 5 0 30 20 20 40 50 50 Rain shwrs S C S S C C C C C C Tstms S S S S C C S S C C $$ TXZ249-162100- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 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 93 77 94 79 95 Temp 92 90 81 77 77 77 82 90 94 91 83 81 79 79 83 90 95 92 Dewpt 68 68 72 74 74 75 75 73 72 73 76 77 76 75 77 76 74 76 RH 46 49 74 90 90 94 79 58 49 56 80 88 91 88 82 64 51 60 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 14 14 13 13 12 12 17 16 14 14 16 14 14 14 16 14 13 13 Wind gust 24 25 25 24 27 26 27 27 27 27 27 Clouds B1 SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Heat index 96 93 98102100 92 91102106104 Max heat 92 97 90 98 102 96 102 106 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 95 77 92 75 87 72 84 Temp 80 79 90 90 79 78 88 86 77 76 84 82 75 74 81 79 Dewpt 78 76 76 76 78 77 77 76 77 76 77 78 75 73 77 77 PWind dir SE SE SE SE SE SE SE E Wind char GN GN GN GN GN GN LT LT Avg clouds B1 B2 B1 SC SC B1 B1 SC SC B2 B2 B2 B1 B2 B2 B2 PoP 12hr 10 10 40 50 20 50 70 60 Rain shwrs C C C S S C C L C C L Tstms C C C S S S C C S S C $$ TXZ250-162100- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 78 94 79 96 Temp 93 87 80 79 78 78 85 92 94 91 83 82 81 80 85 93 95 91 Dewpt 69 72 74 75 75 75 74 71 72 75 77 77 76 76 76 74 74 78 RH 46 61 82 88 91 91 70 51 49 60 82 85 85 88 75 54 51 66 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 14 14 13 12 11 12 17 18 17 14 16 14 13 14 17 17 16 14 Wind gust 25 25 24 24 23 23 27 28 27 26 27 27 25 26 27 27 26 26 Clouds B1 B1 B1 B2 B1 B2 B2 B1 B2 B1 B2 B1 SC B1 B1 B1 B1 SC PoP 12hr 0 0 5 5 0 QPF 12hr 0 0 0 0 0 Heat index 98 93 92 99102102 92 90 95103107105 Max heat 94 98 90 99 104 97 103 107 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 95 78 92 76 88 73 86 Temp 81 80 92 89 80 78 90 86 78 77 86 82 76 74 84 80 Dewpt 78 76 75 79 79 77 75 77 78 77 77 79 76 74 76 78 PWind dir SE SE SE SE SE SE SE E Wind char GN GN GN GN GN GN LT LT Avg clouds B1 B2 B2 B1 SC B2 B1 SC SC B2 B2 B2 B1 B2 B2 B1 PoP 12hr 5 5 40 50 20 60 60 60 Rain shwrs C C C C S S C L L C C L Tstms C S C C S S C C C S S C $$ TXZ253-162100- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 126 PM CDT Sat May 16 2026 Date Sat 05/16/26 Sun 05/17/26 Mon 05/18/26 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 78 95 80 97 Temp 93 87 81 79 79 79 85 92 93 89 83 82 81 80 86 94 96 92 Dewpt 66 68 72 74 74 74 72 70 71 73 76 76 76 75 74 72 73 74 RH 41 53 74 85 85 85 65 49 49 59 80 82 85 85 68 49 48 56 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 18 17 17 16 17 19 21 20 19 20 19 17 17 19 19 19 19 Wind gust 27 28 28 27 29 31 33 28 27 29 Clouds SC B1 B2 B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 10 0 QPF 12hr 0 0 0 0 0 Heat index 96 91 91 98101 97 92 94102106102 Max heat 94 97 98 101 94 102 106 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 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 80 97 79 94 77 90 74 88 Temp 82 80 93 91 81 79 91 89 79 78 87 84 77 75 85 82 Dewpt 77 75 73 74 77 76 73 72 76 77 75 75 75 74 75 76 PWind dir SE SE SE SE SE SE SE E Wind char BZ BZ GN GN GN GN LT LT Avg clouds B1 B2 B1 SC B1 B2 B1 SC SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 10 5 40 30 20 50 50 60 Rain shwrs C C S C S C C C C C L Tstms C S S C S C C C S S C $$