Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
689 FOUS54 KBRO 170526 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1226 AM CDT Fri Oct 17 2025 TXZ255-180900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 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 72 91 73 92 74 Temp 75 74 72 82 89 90 84 79 77 75 74 83 90 90 85 80 78 76 75 Dewpt 70 69 69 71 67 69 70 71 71 70 70 72 70 71 72 74 73 73 73 RH 84 84 90 69 48 50 63 77 82 84 87 70 52 54 65 82 85 90 94 Wind dir SE S N S SE E SE SE S S S S S S SE SE S S SW Wind spd 3 2 2 2 5 8 6 4 4 4 3 5 9 10 8 5 4 2 2 Clouds CL SC FW CL FW FW FW FW FW FW SC FW FW FW FW CL CL FW FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 94 96 97 90 Max heat 93 95 96 97 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 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 73 92 74 92 75 90 75 91 Temp 91 83 77 74 90 84 77 75 90 83 78 75 89 83 77 76 89 84 Dewpt 72 72 71 70 70 71 72 72 71 72 72 71 70 72 72 71 71 72 PWind dir NE E SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds FW FW CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 0 0 5 5 5 5 5 $$ TXZ255-180900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 93 69 95 71 Temp 72 69 68 81 90 92 85 76 73 71 70 82 91 93 85 77 74 73 72 Dewpt 70 68 67 71 67 68 70 71 71 69 68 72 69 69 71 72 73 72 71 RH 93 97 97 72 47 46 61 85 93 93 93 72 49 46 63 85 97 97 97 Wind dir SE S E S SE E E SE SE S S S S SE SE SE S S S Wind spd 5 3 2 2 5 10 11 6 5 5 4 6 10 10 11 6 6 4 2 Clouds CL CL CL CL FW FW CL FW FW FW FW FW FW FW CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 96 96 98 90 Max heat 93 96 96 98 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 70 93 70 94 70 92 71 94 Temp 91 82 74 71 90 85 73 72 91 83 74 72 90 83 74 73 90 84 Dewpt 71 71 71 70 70 70 72 70 70 71 72 70 70 71 72 70 70 71 PWind dir NE E SE SE SE SE SE SE SE Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW CL FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 0 5 0 10 $$ TXZ253-180900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 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 70 95 73 98 74 Temp 75 72 71 81 91 95 89 81 78 74 73 82 93 96 90 82 79 76 75 Dewpt 69 69 68 69 65 64 66 69 70 70 69 70 68 66 68 71 72 73 73 RH 82 90 90 67 42 36 47 67 76 87 87 67 44 38 49 69 79 90 94 Wind dir SE SE SE SE SE SE E SE SE SE SE S S SE SE SE S S SE Wind spd 6 5 3 5 8 8 10 9 8 6 5 8 10 8 10 10 9 5 3 Clouds CL CL FW FW CL SC FW FW FW CL CL CL FW FW CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 96 92 98100 95 Max heat 93 96 98 100 92 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 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 97 73 98 74 96 74 96 Temp 93 87 77 73 92 90 78 74 93 88 79 75 92 87 77 75 93 87 Dewpt 70 67 71 70 68 67 72 71 68 68 72 71 68 68 72 71 68 69 PWind dir NE SE SE SE SE SE SE SE SE Wind char GN LT LT GN GN GN GN GN GN Avg clouds FW FW CL FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 0 5 0 5 $$ TXZ355-180900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 88 73 90 73 Temp 77 73 72 82 87 87 83 78 77 74 73 83 88 89 83 79 77 75 73 Dewpt 71 70 69 71 72 73 73 73 72 71 70 73 73 73 74 74 74 74 73 RH 82 90 90 69 61 63 72 85 85 90 90 72 61 59 74 85 90 97100 Wind dir SE S SW S E E E SE S S S S S SE SE SE S S SW Wind spd 5 3 2 3 6 9 8 5 5 5 4 6 10 11 10 6 5 3 2 Clouds FW FW FW CL FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 95 96 97 90 Max heat 93 95 96 98 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 73 89 73 90 73 88 74 89 Temp 88 81 77 74 87 83 77 74 87 82 77 74 86 81 77 75 88 82 Dewpt 76 74 72 71 73 73 73 72 74 74 73 71 74 74 73 72 73 74 PWind dir NE E SE SE SE SE SE SE SE Wind char GN LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 0 0 5 5 5 5 5 $$ TXZ249-180900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 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 65 93 68 95 69 Temp 70 68 66 79 89 92 86 76 73 70 69 80 91 94 88 79 74 71 70 Dewpt 70 68 66 71 64 62 67 73 73 70 69 72 66 64 67 71 72 71 69 RH 100100100 77 44 37 53 90100100100 77 44 37 50 77 93100 97 Wind dir SE SE SE S SE SE SE SE SE SE SE SE S SE SE SE SE S SW Wind spd 6 5 3 5 9 10 9 8 6 5 5 8 6 4 4 4 5 3 2 Clouds FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 90 92 94 96 90 Max heat 90 92 94 96 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 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 94 66 95 68 95 67 93 68 94 Temp 91 85 71 67 91 88 73 69 92 86 72 69 89 84 71 69 90 84 Dewpt 62 62 68 66 65 64 71 69 65 64 71 69 65 66 71 69 66 67 PWind dir NE SE SE SE SE SE SE SE SE Wind char GN LT LT GN GN LT GN GN GN Avg clouds FW FW FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 5 $$ TXZ250-180900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 93 69 95 70 Temp 71 69 67 79 90 92 85 76 73 71 69 81 91 94 86 78 74 71 71 Dewpt 69 68 67 72 67 68 72 73 72 70 69 73 69 67 70 73 72 71 70 RH 93 97100 79 47 46 65 90 97 97100 77 49 41 59 85 93100 97 Wind dir SE SE E S SE E E E SE SE SE S S SE SE SE S S W Wind spd 3 2 1 3 6 9 9 5 4 3 3 5 6 5 5 5 4 2 2 Wind gust 19 16 Clouds FW FW FW CL FW FW FW FW FW FW SC CL FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 96 91 96 98 91 Max heat 93 96 96 98 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 66 95 69 95 69 92 69 94 Temp 92 83 71 67 91 86 73 69 92 83 73 70 90 82 73 70 91 83 Dewpt 68 68 68 65 68 70 72 69 68 71 72 69 69 71 72 70 69 71 PWind dir NE SE SE SE SE SE SE SE SE Wind char LT LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 5 0 5 $$ TXZ253-180900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1226 AM CDT Fri Oct 17 2025 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 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 67 94 69 96 71 Temp 72 69 68 80 90 93 86 78 74 71 70 82 92 94 87 79 76 73 72 Dewpt 68 68 66 69 65 64 69 70 69 68 68 70 67 66 69 71 72 71 70 RH 87 97 93 69 44 38 57 76 84 90 93 67 44 40 55 77 87 93 93 Wind dir SE SE E SE SE SE E SE SE SE S S S SE SE SE S S S Wind spd 5 3 2 4 8 10 10 5 5 5 4 6 10 8 5 6 5 3 2 Clouds CL CL CL CL CL SC FW FW CL FW CL FW FW FW CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 92 95 90 96 97 91 Max heat 92 95 96 98 Date 10/19 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 Thu 10/23/25 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 68 95 70 96 70 94 71 95 Temp 92 84 73 69 91 87 74 71 92 85 74 71 90 83 74 72 92 85 Dewpt 69 69 68 67 68 68 71 70 67 69 71 69 67 69 70 70 68 69 PWind dir NE E SE SE SE SE SE SE SE Wind char GN LT LT GN GN LT GN GN GN Avg clouds FW FW CL FW FW FW CL CL FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 5 0 5 0 5 $$