


Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
517 FOUS54 KBRO 120840 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 340 AM CDT Mon May 12 2025 TXZ255-122100- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 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 75 92 76 93 Temp 68 68 82 90 94 87 77 76 75 75 86 91 90 84 79 77 77 76 85 90 92 86 Dewpt 65 64 64 57 56 66 71 71 71 70 68 66 68 69 71 70 71 71 71 69 70 72 RH 90 87 55 33 28 50 82 85 87 84 55 44 49 61 77 79 82 85 63 50 49 63 Wind dir SW SW SW W NE SE S S S S S S S S S S S S S S S S Wind spd 5 5 5 5 6 10 10 11 13 13 18 19 19 17 16 14 16 14 18 19 19 16 Wind gust 24 28 29 29 28 27 26 27 26 29 31 29 27 Clouds FW FW CL CL FW SC CL FW FW FW CL FW CL FW FW FW FW SC FW SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 90 90 94 94 90 96 98 92 Max heat 94 94 95 96 98 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 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 78 93 78 92 79 92 Temp 79 78 91 86 80 79 92 86 80 79 92 86 80 79 92 85 Dewpt 73 73 73 74 76 75 75 77 76 76 75 77 77 76 75 76 PWind dir S S SE SE SE SE SE SE Wind char BZ BZ GN BZ GN GN GN BZ Avg clouds SC SC FW FW SC SC SC SC SC B1 SC FW B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ255-122100- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 71 96 73 97 Temp 63 64 79 91 94 89 76 73 72 73 85 94 96 88 77 75 74 75 84 94 96 89 Dewpt 63 62 62 55 54 63 68 70 69 68 68 64 65 66 69 70 71 71 71 69 68 71 RH 100 93 56 30 26 42 76 90 90 84 57 37 36 48 76 84 90 87 65 44 40 56 Wind dir SW SW SW W N E S S S S S S S S S S S S S S S SE Wind spd 8 5 5 5 5 11 11 12 13 14 19 21 21 18 18 17 17 17 20 23 21 18 Wind gust 25 29 28 28 28 28 27 31 32 Clouds FW FW CL CL FW SC FW FW FW FW CL FW CL FW FW SC SC FW SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 90 96 98 90 99101 95 Max heat 93 96 99 99 102 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 98 76 97 76 96 77 96 Temp 77 77 95 90 78 77 95 90 78 78 94 89 79 78 93 89 Dewpt 73 72 70 72 75 75 74 75 76 76 74 75 76 76 73 74 PWind dir S S SE SE SE SE SE SE Wind char BZ WY BZ BZ GN BZ GN BZ Avg clouds SC SC FW FW SC SC SC FW SC B1 SC FW SC B1 SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ253-122100- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 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 98 72 100 75 102 Temp 66 65 80 93 97 95 80 75 73 74 85 97100 93 81 78 76 76 86 99102 95 Dewpt 60 59 59 52 50 53 65 67 65 63 63 61 65 67 69 69 69 68 69 68 68 69 RH 81 81 49 25 21 24 60 76 76 69 48 31 32 43 67 74 79 76 57 37 34 43 Wind dir S S SW W N E SE S S S S S SE SE SE S S S S S SE SE Wind spd 5 2 2 3 2 6 10 12 13 13 16 17 18 18 17 16 14 13 16 17 18 18 Wind gust 23 24 26 28 28 27 24 26 27 28 Clouds CL FW CL CL FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 98103 96 90104108101 Max heat 90 95 90 98 103 93 104 108 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 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 77 103 79 100 79 99 79 100 Temp 80 78100 96 81 79 97 95 82 79 97 95 82 80 97 94 Dewpt 72 69 67 69 75 75 72 72 76 75 73 71 76 75 73 71 PWind dir SE SE SE SE SE SE SE SE Wind char BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC FW FW SC SC SC SC SC SC SC FW SC B1 SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ355-122100- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 92 73 92 Temp 68 68 80 89 90 86 77 74 74 74 85 91 90 83 77 76 74 74 84 90 91 85 Dewpt 66 65 65 60 65 68 72 72 71 71 70 68 69 71 71 71 71 72 71 71 72 74 RH 93 90 60 38 44 55 85 93 90 90 61 47 50 67 82 85 90 93 65 54 54 70 Wind dir SW SW SW W E SE S S S S S S S S S S S S S S S S Wind spd 6 5 5 5 9 10 10 11 13 13 18 19 19 17 16 16 16 16 18 20 19 17 Wind gust 24 26 26 26 26 28 Clouds FW FW CL CL FW FW FW FW FW FW CL CL FW FW FW SC FW SC SC SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 91 90 95 95 97 99 92 Max heat 93 95 96 97 99 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 92 77 91 77 90 77 90 Temp 77 76 90 86 78 77 91 84 79 77 90 83 79 77 90 84 Dewpt 74 74 74 76 77 76 76 78 77 76 77 78 77 77 76 77 PWind dir S S S SE SE SE SE SE Wind char BZ BZ GN BZ GN GN GN BZ Avg clouds SC SC FW FW SC SC SC SC SC B1 SC FW B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ249-122100- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 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 68 103 71 106 Temp 60 60 79 90 95 94 78 72 69 69 83 98103100 85 77 73 72 84100105103 Dewpt 46 48 52 43 41 42 54 59 61 61 61 57 52 54 63 64 65 64 65 62 58 59 RH 60 64 39 20 15 17 43 64 76 76 47 26 18 22 48 64 76 76 53 29 22 24 Wind dir N W W W W SE SE S S S S S S S SE S S S S S S SE Wind spd 3 3 3 5 4 5 8 10 10 10 12 13 11 10 12 13 11 10 11 11 13 14 Wind gust 20 21 25 23 20 Clouds CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 101105103 Max heat 91 96 101 95 101 106 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 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 76 106 75 102 75 102 75 102 Temp 79 77101103 80 76 97 99 79 76 97 98 79 76 97 98 Dewpt 66 64 59 58 68 71 68 65 72 73 69 66 72 72 68 66 PWind dir SE S SE SE SE SE SE SE Wind char BZ BZ GN GN GN GN GN BZ Avg clouds SC SC SC FW FW SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ250-122100- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 69 102 72 105 Temp 61 60 78 90 95 92 77 72 70 70 85 98102 97 83 77 74 73 85 99104 99 Dewpt 57 57 59 52 47 54 65 66 66 65 64 60 59 63 66 68 68 68 69 67 64 67 RH 87 90 52 27 19 28 67 81 87 84 50 29 25 33 57 74 82 84 59 36 28 36 Wind dir SW NW W W W E SE S S S S S S S S S S S S S S SE Wind spd 2 2 2 4 4 5 8 10 9 9 13 14 12 12 12 12 11 10 12 12 13 13 Wind gust 19 19 24 25 23 20 Clouds CL FW CL CL FW FW SC FW FW FW FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 98102 99 104108104 Max heat 91 98 102 95 104 108 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 105 76 101 75 100 76 100 Temp 78 77102 99 80 77 98 96 79 76 97 94 79 76 97 94 Dewpt 71 69 64 67 73 75 72 71 76 75 73 73 76 75 72 72 PWind dir SE S SE SE SE SE SE SE Wind char GN BZ GN GN GN GN GN GN Avg clouds SC SC SC FW FW SC SC SC SC SC SC FW SC B1 SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ253-122100- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 340 AM CDT Mon May 12 2025 Date Mon 05/12/25 Tue 05/13/25 Wed 05/14/25 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 70 99 73 102 Temp 63 62 80 91 96 92 78 74 71 72 85 96 99 92 80 77 75 74 87 98102 94 Dewpt 59 58 59 52 49 55 65 67 65 63 63 61 63 66 68 69 69 68 69 67 67 68 RH 87 87 49 27 20 29 64 79 81 73 48 32 31 43 67 76 82 82 55 37 32 43 Wind dir SW SW SW W NW E SE S S S S S S SE SE S S S S S S SE Wind spd 5 2 2 4 2 6 10 11 12 12 17 17 17 17 16 14 13 13 17 17 18 18 Wind gust 21 23 27 26 25 24 Clouds CL FW CL CL FW FW SC FW CL FW CL FW FW FW FW SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 97101 95 90103107 99 Max heat 93 97 101 91 103 107 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 Sun 05/18/25 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 76 103 76 99 77 99 77 99 Temp 78 77 99 95 79 77 97 94 79 77 97 93 80 78 96 93 Dewpt 72 69 66 68 74 74 71 70 75 74 72 71 75 74 72 71 PWind dir SE S SE SE SE SE SE SE Wind char BZ BZ BZ BZ GN BZ GN BZ Avg clouds SC SC FW FW FW SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$