Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
294 FOUS54 KBRO 131740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Sat Sep 13 2025 TXZ255-140900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 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 77 92 77 91 76 Temp 89 86 82 80 79 78 86 90 90 86 82 80 79 78 85 89 89 85 82 80 79 77 Dewpt 75 74 74 72 72 72 73 71 71 71 72 72 72 71 72 70 70 71 72 72 73 72 RH 64 68 77 77 79 82 65 54 54 61 72 77 79 79 65 54 54 63 72 77 82 85 Wind dir E E E SE E SE E E E E E E E E E E E E E E NE NE Wind spd 12 11 6 5 4 4 8 11 12 10 5 4 3 3 5 10 11 10 5 3 2 3 Clouds FW FW FW FW FW SC SC FW SC FW SC SC SC SC SC SC FW FW FW FW FW SC PoP 12hr 10 30 30 60 40 QPF 12hr 0 0 0 0.08 0.03 Rain shwrs C C C C C C C C C L L C C C C C Tstms S S S C C C S C S Heat index 97 93 92 96 95 91 91 94 94 90 Max heat 98 91 96 96 90 94 95 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 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 91 76 91 77 92 77 92 77 93 Temp 89 85 80 77 89 84 80 77 88 85 80 77 89 85 80 77 90 86 Dewpt 72 73 73 73 72 73 74 73 73 74 74 73 74 74 74 73 73 74 PWind dir NE E E E E E E E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC FW FW SC SC SC FW FW SC FW FW FW FW PoP 12hr 60 40 60 40 60 40 60 30 50 Rain shwrs C L C C C L C C C L C C C L C C C C Tstms S C S S S C S C S C S $$ TXZ255-140900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 73 93 72 Temp 89 86 79 77 75 74 85 90 91 86 80 76 74 74 84 89 90 85 78 76 74 73 Dewpt 73 73 73 72 71 71 73 70 69 70 72 72 71 70 72 69 69 70 72 72 71 71 RH 59 65 82 85 87 90 67 52 49 59 77 87 90 87 67 52 50 61 82 87 90 93 Wind dir E E SE SE E E E E E E E E E E E E E E E E NE NE Wind spd 14 13 8 5 5 5 10 13 13 13 6 5 4 4 8 12 13 12 5 3 3 4 Clouds SC FW FW FW SC SC SC SC SC FW SC SC SC SC FW SC SC FW FW FW FW SC PoP 12hr 0 20 10 50 20 QPF 12hr 0 0 0 0.04 0.01 Rain shwrs S S S C C C C S S S S C Tstms S S S C C S S S Heat index 98 92 91 96 96 91 90 94 94 Max heat 98 96 96 94 94 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 72 93 72 93 73 94 73 94 Temp 89 85 76 74 89 85 76 74 88 85 76 74 89 86 76 75 90 86 Dewpt 70 71 73 71 71 72 73 71 71 73 74 72 72 72 74 72 71 72 PWind dir E E E E E E E E NE Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC FW FW FW SC FW FW SC SC FW FW FW SC FW FW FW FW PoP 12hr 50 20 50 20 50 20 50 20 40 Rain shwrs C C S S C C S S C C S S C C S C C Tstms S C S S S C C S C S $$ TXZ253-140900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 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 76 97 75 95 75 Temp 92 87 83 80 78 77 86 92 94 88 83 80 78 76 85 91 92 87 82 79 77 75 Dewpt 72 72 72 74 72 72 73 68 66 68 70 72 72 71 71 68 66 68 70 72 71 71 RH 52 61 70 82 82 85 65 46 40 52 65 77 82 85 63 47 43 53 67 79 82 87 Wind dir E E E SE E E E E E E E E E NE E E E E E E NE N Wind spd 13 13 8 5 5 5 9 11 13 13 8 4 4 4 6 10 11 13 5 2 2 4 Clouds B1 SC FW SC SC SC SC SC B1 SC SC SC SC FW FW SC SC FW FW CL FW FW PoP 12hr 5 20 10 40 20 QPF 12hr 0 0 0 0.04 0 Rain shwrs C S S S S C C S S S S C Tstms C S S C C S S Heat index 100 94 92 96 98 91 90 95 95 90 Max heat 100 91 96 98 90 95 96 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 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 96 75 95 75 95 75 96 76 97 Temp 90 87 78 75 91 87 79 75 91 87 80 76 91 88 80 76 92 89 Dewpt 69 69 72 71 70 70 73 72 70 71 73 73 70 70 74 73 70 69 PWind dir NE E E E E E E E E Wind char LT LT LT LT LT LT GN LT LT Avg clouds SC SC SC SC SC SC FW FW SC B1 SC FW FW SC FW FW FW FW PoP 12hr 40 20 40 20 40 20 40 20 30 Rain shwrs C C S S C S S S C S S C C S S S C Tstms C C C C S $$ TXZ355-140900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 90 77 90 75 Temp 88 85 82 80 79 78 86 88 88 85 82 80 79 78 85 87 87 84 82 80 79 78 Dewpt 77 75 74 73 72 72 74 73 74 74 73 73 72 71 73 73 73 74 73 74 73 72 RH 70 72 77 79 79 82 68 61 63 70 74 79 79 79 67 63 63 72 74 82 82 82 Wind dir E E SE SE SE SE E E E E E E SE E E E E E E E E E Wind spd 14 12 10 6 5 5 10 13 13 11 8 5 5 4 8 12 13 11 8 5 4 3 Clouds FW FW FW FW SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 20 30 50 40 QPF 12hr 0 0 0.04 0.08 0.09 Rain shwrs S S S S S C C C C C C C C C C C Tstms S S S C C C S C S Heat index 100 93 94 97 97 92 92 94 95 91 Max heat 100 90 97 97 90 94 95 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 76 90 76 90 77 91 76 91 Temp 87 84 80 76 87 84 80 77 87 84 80 77 87 84 80 77 88 85 Dewpt 75 74 74 73 76 75 75 73 76 76 75 73 77 76 75 73 76 76 PWind dir E E E E E E E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds FW FW FW SC SC SC FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 50 40 50 40 50 40 50 30 40 Rain shwrs C C C C C C C C C C C C C C S C C C Tstms S C S S S C S C S C S $$ TXZ249-140900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 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 95 71 93 70 Temp 91 86 79 76 73 72 84 91 93 87 80 75 73 72 82 91 91 85 78 74 71 71 Dewpt 68 71 74 74 73 72 73 66 64 68 72 73 72 70 72 66 64 68 70 71 70 69 RH 47 61 85 94100100 70 44 38 53 77 94 97 93 72 44 41 57 76 90 97 93 Wind dir SE SE SE SE SE SE SE SE SE E SE SE SE E E E E E E E E NE Wind spd 13 13 10 5 5 4 9 10 13 13 10 5 4 3 6 10 12 13 8 2 2 2 Clouds SC FW FW SC SC SC SC SC B1 SC SC SC FW FW FW SC SC FW CL FW FW FW PoP 12hr 0 10 5 30 5 QPF 12hr 0 0 0 0 0 Rain shwrs C C S Tstms S Heat index 95 92 90 94 94 90 93 92 Max heat 96 94 95 93 94 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 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 71 93 71 93 71 94 Temp 90 85 74 71 89 85 75 72 90 86 75 71 90 85 75 72 91 88 Dewpt 66 68 73 70 67 69 73 71 68 71 74 71 69 72 73 72 68 69 PWind dir E E E SE E SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC SC SC FW FW SC FW FW FW FW PoP 12hr 30 5 30 10 30 10 30 10 20 Rain shwrs S C S C S C S C S Tstms S C S S S $$ TXZ250-140900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 95 72 93 71 Temp 92 86 80 77 74 72 86 93 92 86 80 76 74 72 85 91 90 85 78 76 74 72 Dewpt 70 73 74 73 72 71 74 68 68 71 72 73 72 70 73 68 67 70 71 71 70 70 RH 49 65 82 87 93 97 68 44 46 61 77 90 93 93 67 47 47 61 79 85 87 93 Wind dir E SE SE SE SE E SE E E E E SE SE NE E E E E E E NE NE Wind spd 13 11 5 2 2 2 6 11 12 11 4 2 2 2 5 10 11 10 3 1 2 3 Clouds SC FW FW SC SC SC SC SC B1 FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 10 5 40 10 QPF 12hr 0 0 0 0.02 0 Rain shwrs S S C C S Tstms S S Heat index 97 93 94 97 96 92 91 95 93 90 Max heat 97 97 97 95 95 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 71 92 72 93 72 93 72 94 Temp 91 84 75 72 91 84 76 72 91 85 76 73 91 85 76 72 92 87 Dewpt 68 71 73 71 70 73 73 71 69 74 74 72 71 74 73 72 70 72 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC FW FW SC SC FW FW FW SC FW FW FW FW PoP 12hr 40 10 40 20 40 10 40 10 20 Rain shwrs S C S C S S C S C S Tstms C C C S S $$ TXZ253-140900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Sat Sep 13 2025 Date 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 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 73 95 73 94 72 Temp 90 86 80 77 75 73 86 92 93 86 80 77 74 73 84 90 91 85 79 76 74 73 Dewpt 71 72 72 72 72 70 71 68 66 69 70 70 70 70 71 68 66 68 70 70 70 69 RH 54 63 77 85 90 90 61 46 41 57 72 79 87 90 65 49 44 57 74 82 87 87 Wind dir E E SE SE E E E E E E E E E NE E E E E E E NE N Wind spd 13 13 5 2 3 3 9 12 13 13 5 2 2 2 6 10 13 12 3 1 2 2 Clouds B1 FW FW SC SC SC SC SC FW SC SC SC SC SC SC SC SC FW FW CL FW FW PoP 12hr 5 20 10 50 20 QPF 12hr 0 0 0 0.04 0 Rain shwrs C S S S S C C S S C Tstms S S S C C S Heat index 96 92 91 96 95 94 94 Max heat 97 96 96 94 95 Date 09/16 Wed 09/17/25 Thu 09/18/25 Fri 09/19/25 Sat 09/20/25 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 72 93 72 95 73 94 73 95 Temp 90 84 76 73 89 84 76 74 90 85 77 74 90 85 76 74 91 86 Dewpt 68 69 72 70 69 70 72 71 70 71 73 71 71 71 73 71 70 70 PWind dir NE E E E E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC FW FW SC SC FW FW FW SC FW FW FW FW PoP 12hr 40 10 50 20 40 20 50 20 30 Rain shwrs C C C C S S S C S S C C S S C Tstms C C C C C $$