Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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286 FOUS54 KBRO 291740 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 PM CDT Fri Aug 29 2025 TXZ255-300900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon 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 79 96 79 95 79 Temp 95 89 85 83 81 80 88 93 94 88 84 83 82 81 88 93 93 88 85 83 81 80 Dewpt 74 75 77 76 76 76 76 74 74 75 77 77 76 76 77 74 75 76 77 77 77 76 RH 51 64 77 80 85 88 68 54 53 66 80 82 82 85 70 54 56 68 77 82 88 88 Wind dir SE SE SE SE S S S SE SE SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 11 11 9 6 5 5 6 10 11 10 8 5 4 4 5 9 10 10 6 4 3 2 Clouds CL CL CL FW FW FW SC FW FW SC FW FW SC FW SC FW FW FW FW FW SC SC PoP 12hr 0 5 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 106 99 94 90 99104104 99 94 91 99103104 99 94 91 Max heat 106 97 90 104 105 96 91 103 104 98 90 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 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 79 95 77 96 76 95 77 93 Temp 92 88 82 79 91 87 81 78 93 88 81 77 92 87 80 77 91 86 Dewpt 74 76 76 76 73 75 75 74 71 72 74 73 68 71 72 72 70 72 PWind dir SE SE N S N SE NE SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC FW SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 60 30 30 10 20 10 30 Rain shwrs C C S C C L C C C C S C C Tstms S C C C C C S S C S S S $$ TXZ255-300900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 76 98 76 Temp 98 91 83 80 78 77 88 94 96 90 82 80 78 77 87 93 94 89 82 80 78 76 Dewpt 72 74 76 77 76 75 76 73 74 74 76 77 75 75 77 73 74 74 77 76 76 75 RH 43 58 80 91 94 94 68 51 49 60 82 91 91 94 72 52 53 61 85 88 94 97 Wind dir SE SE SE SE S SE S SE SE SE SE SE SE SE SE SE SE E SE SE SE SE Wind spd 13 16 11 9 6 5 9 10 13 13 10 8 5 5 8 10 13 13 10 5 3 2 Clouds FW CL CL FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 108100 90 99103106100 90 99103105 98 Max heat 108 96 103 106 96 103 105 96 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 95 74 97 72 96 72 95 Temp 92 88 79 76 90 87 78 74 92 88 76 72 91 87 76 72 90 86 Dewpt 74 75 76 75 73 73 74 72 69 70 73 70 67 68 72 71 69 70 PWind dir E SE N S N SE NE SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 60 30 30 10 20 10 30 Rain shwrs S C S C C L C C S C S S C Tstms S C C C C S S C S S S $$ TXZ253-300900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon 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 79 102 79 102 80 Temp 102 95 87 83 81 80 88 97101 94 87 83 82 80 89 96 99 93 86 83 81 81 Dewpt 68 69 74 76 76 75 75 70 69 70 73 76 76 75 75 71 69 72 74 76 76 76 RH 34 43 65 80 85 85 66 42 36 46 63 80 82 85 64 45 38 51 68 80 85 85 Wind dir SE SE SE SE S SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 12 16 13 11 10 8 10 10 12 16 13 10 8 6 9 10 11 16 12 9 5 4 Clouds CL CL CL FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW CL FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Heat index 108101 95 91 98104107101 94 91 99104106101 94 92 Max heat 108 99 91 104 107 98 90 104 106 98 90 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 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 101 79 98 77 100 76 100 76 98 Temp 95 90 82 79 92 88 81 79 94 92 81 77 94 91 80 77 92 88 Dewpt 72 73 76 75 72 73 74 73 68 64 72 72 65 64 70 71 67 68 PWind dir E SE N S N SE NE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 60 30 30 10 20 10 30 Rain shwrs C C C C L C S S C S S C Tstms C S C S C S C S S $$ TXZ355-300900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 93 79 93 78 Temp 92 88 84 82 80 79 88 91 91 88 84 82 81 79 88 91 91 87 83 82 80 79 Dewpt 77 78 77 77 77 76 78 77 77 78 78 77 77 76 78 78 78 78 78 78 77 76 RH 62 72 80 85 91 91 72 64 64 72 82 85 88 91 72 66 66 75 85 88 91 91 Wind dir SE SE SE S S S S SE SE SE SE SE S S SE SE SE SE SE SE SE S Wind spd 13 13 10 6 5 5 8 11 13 11 9 5 5 4 6 11 12 11 6 5 3 2 Clouds CL CL FW FW SC FW SC FW FW SC FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 107101 94 90 102105105100 94 91 101105105100 93 90 Max heat 107 97 105 106 97 90 105 106 97 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 92 76 93 75 92 76 91 Temp 89 86 82 78 88 86 81 76 90 86 80 76 89 86 80 77 88 85 Dewpt 78 78 77 75 77 77 76 74 75 75 74 72 72 73 73 72 74 74 PWind dir E SE N S N SE NE SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 30 40 50 30 30 10 10 10 30 Rain shwrs C C C C C S C C S C C Tstms C C C C C S S S S S S $$ TXZ249-300900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon 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 75 101 74 100 75 Temp 99 95 85 80 77 75 86 95 98 93 84 79 76 75 86 95 97 92 83 80 77 76 Dewpt 67 71 76 77 76 75 76 69 66 71 76 77 76 75 76 70 68 73 76 77 76 75 RH 36 46 75 91 97100 72 43 35 49 77 94100100 72 45 39 54 80 91 97 97 Wind dir SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE E E SE SE E Wind spd 10 13 12 10 8 6 9 9 10 13 11 9 6 5 9 9 10 13 10 8 5 3 Wind gust 23 21 Clouds FW FW FW FW FW FW FW FW FW CL FW CL FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 104102 94 96101103100 92 96101102101 92 Max heat 104 101 101 103 98 101 102 98 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 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 73 94 73 96 70 95 70 94 Temp 91 86 77 74 90 87 77 74 92 89 76 71 91 89 76 71 90 87 Dewpt 72 75 76 73 70 71 74 72 65 64 68 67 62 63 70 68 64 68 PWind dir E SE N S N SE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 50 60 50 20 20 5 10 10 20 Rain shwrs S C C L C C S S S S Tstms C C C S C S S $$ TXZ250-300900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 99 75 98 76 Temp 99 92 83 80 78 76 88 96 97 91 83 80 78 76 88 96 96 90 83 80 78 76 Dewpt 70 76 77 77 76 76 77 71 71 75 77 77 77 75 78 71 72 76 77 78 77 75 RH 39 60 82 91 94100 70 45 43 60 82 91 97 97 72 45 46 64 82 94 97 97 Wind dir SE SE SE SE S SE S SE SE SE SE SE SE SE SE SE E E SE SE SE E Wind spd 10 13 10 6 5 4 8 8 10 12 8 5 4 3 6 8 10 11 6 3 2 2 Clouds FW FW FW FW FW SC FW FW SC FW CL FW FW FW FW FW SC FW FW FW FW SC PoP 12hr 0 5 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 106105 92 100104105103 92 101103105101 91 Max heat 107 99 104 105 97 103 105 98 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 75 94 74 96 71 95 71 94 Temp 92 86 78 75 91 87 78 74 93 90 76 72 93 88 76 72 92 86 Dewpt 73 77 76 75 72 74 74 72 66 66 70 68 64 68 71 69 67 70 PWind dir E E N S N SE NE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 B1 SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 60 50 60 20 20 5 10 10 30 Rain shwrs S L C C C L S S S C Tstms C C C S C S C $$ TXZ253-300900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 PM CDT Fri Aug 29 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon 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 77 101 77 100 76 Temp 100 94 84 81 79 77 88 95 98 92 84 81 79 78 87 95 97 91 83 80 78 77 Dewpt 69 71 75 76 76 74 74 71 69 73 75 75 75 75 75 71 71 73 75 76 75 75 RH 37 47 74 85 91 90 63 46 39 54 74 82 88 91 68 46 43 56 77 88 91 94 Wind dir SE SE SE SE S SE S SE SE E SE SE SE SE SE SE E E SE SE SE SE Wind spd 11 13 12 9 6 5 10 10 12 13 10 8 5 4 9 9 11 13 10 5 3 2 Clouds CL CL CL FW FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Heat index 107100 91 97103105100 91 97103105 99 91 Max heat 107 97 103 105 96 103 105 96 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 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 99 76 95 75 98 72 97 72 95 Temp 93 88 80 77 90 87 78 75 93 91 77 72 92 88 77 73 91 86 Dewpt 72 74 75 74 73 73 74 72 68 65 71 70 65 66 70 70 67 68 PWind dir E SE N S N SE NE SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 60 30 30 10 20 10 30 Rain shwrs C C C C L C S S C S S C Tstms C S C S C S C S S $$