Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
396 FOUS54 KBRO 300540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Sat Aug 30 2025 TXZ255-310900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Sat Aug 30 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 95 80 96 79 Temp 83 81 80 88 94 94 89 85 83 82 80 88 93 93 89 85 82 81 80 Dewpt 76 76 76 77 74 75 75 77 76 76 75 77 74 75 75 77 77 77 76 RH 80 85 88 70 53 54 64 77 80 82 85 70 54 56 64 77 85 88 88 Wind dir S S S S SE SE SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 6 5 5 6 10 11 10 8 5 5 4 6 10 11 10 6 4 3 2 Clouds FW SC FW FW SC FW FW FW SC SC FW FW SC FW FW FW FW FW FW PoP 12hr 0 5 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 91 100104105 99 94 91 100104104 99 94 91 Max heat 94 91 104 105 96 91 104 105 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 96 78 95 77 95 76 95 77 93 Temp 92 87 82 79 91 87 81 78 92 88 81 77 92 88 80 77 91 87 Dewpt 75 76 77 76 74 74 75 73 70 72 73 72 68 70 72 71 70 72 PWind dir SE SE N S N SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 40 40 50 30 20 5 10 10 30 Rain shwrs C C S C C C C S S S S C Tstms S C C C C S S S $$ TXZ255-310900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Sat Aug 30 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 76 98 75 Temp 80 78 78 87 94 96 90 82 80 78 78 87 94 95 90 82 80 77 77 Dewpt 76 75 75 77 74 73 74 76 76 75 75 77 73 74 74 76 76 76 75 RH 88 91 91 72 53 48 60 82 88 91 91 72 51 51 60 82 88 97 94 Wind dir S S SE S SE SE SE SE SE S SE SE SE E E SE SE SE SE Wind spd 10 8 6 9 11 13 13 10 8 5 5 8 10 13 13 10 5 3 2 Clouds FW SC SC FW SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 99104106100 90 99103106 99 Max heat 104 106 94 103 106 96 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 95 73 97 72 96 72 95 Temp 92 87 79 77 90 87 77 75 92 88 76 74 92 88 76 73 91 87 Dewpt 73 75 76 74 73 74 75 72 69 71 73 70 68 69 72 70 69 71 PWind dir SE SE N S N SE E SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC B1 B1 SC SC SC FW SC FW SC SC SC SC SC PoP 12hr 40 40 50 20 20 5 10 5 20 Rain shwrs C C S C C C S S S S Tstms S C S C S C S S $$ TXZ253-310900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Sat Aug 30 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 79 103 79 102 79 Temp 83 81 80 88 97101 95 87 83 82 80 89 97100 94 87 83 81 79 Dewpt 76 76 75 74 69 69 70 74 75 76 75 75 71 70 71 74 76 76 76 RH 80 85 85 63 40 36 45 65 77 82 85 64 43 38 47 65 80 85 91 Wind dir SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 11 10 9 10 11 12 16 13 10 9 6 10 10 11 14 12 9 5 4 Clouds FW FW FW FW FW FW FW FW SC FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 0 5 5 QPF 12hr 0 0 0 0 0 Heat index 92 97104108101 95 91 99104107101 95 92 Max heat 93 91 104 108 98 90 104 107 99 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 78 97 77 100 77 100 76 99 Temp 96 90 82 79 92 89 80 77 94 92 81 77 94 93 80 76 93 90 Dewpt 72 73 76 75 72 71 73 72 68 66 72 71 66 64 71 71 67 68 PWind dir E E N S N SE E SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC B1 B1 SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 50 20 20 5 10 5 20 Rain shwrs C C C C C S S S Tstms C S C C S S $$ TXZ355-310900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Sat Aug 30 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 94 79 93 78 Temp 82 80 79 88 91 91 87 84 82 80 79 88 91 91 87 84 82 80 79 Dewpt 77 76 76 78 78 78 78 77 77 77 76 78 77 78 78 78 78 77 76 RH 85 88 91 72 66 66 75 80 85 91 91 72 64 66 75 82 88 91 91 Wind dir S S S S SE SE SE SE SE S S SE SE SE SE SE SE S S Wind spd 8 6 5 8 12 13 11 9 5 5 5 6 11 12 11 8 5 3 2 Clouds FW SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 5 0 5 10 QPF 12hr 0 0 0 0 0 Rain shwrs C Heat index 90 102106106100 94 90 102105105100 94 90 Max heat 92 106 106 96 90 105 106 98 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 92 76 92 75 93 76 91 Temp 89 86 82 78 89 85 80 76 90 86 80 76 89 86 80 76 89 85 Dewpt 78 78 77 76 77 77 75 74 73 74 73 72 72 72 72 71 74 74 PWind dir SE SE N SE N SE NE SE E Wind char LT LT GN LT GN LT LT LT GN Avg clouds SC SC SC SC SC B1 B1 SC SC FW SC SC SC FW SC SC SC SC PoP 12hr 30 40 50 20 20 5 10 5 20 Rain shwrs C C S C C C S S S S S S Tstms S C C C C S S S $$ TXZ249-310900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Sat Aug 30 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 75 100 75 100 75 Temp 81 77 76 86 96 99 93 84 80 77 75 86 95 98 92 83 80 77 75 Dewpt 77 76 75 76 68 66 72 77 77 76 75 76 69 67 72 76 77 76 75 RH 88 97 97 72 40 34 51 80 91 97100 72 43 37 52 80 91 97100 Wind dir SE S SE S SE SE SE SE SE SE SE SE SE SE E E SE SE SE Wind spd 10 9 6 9 9 11 13 11 9 8 5 9 9 10 12 10 8 5 2 Wind gust 19 Clouds FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 96101102101 93 96100102100 92 Max heat 101 103 98 100 102 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 97 73 94 72 97 71 96 71 94 Temp 92 86 77 74 89 87 76 73 93 90 76 72 92 90 76 71 90 87 Dewpt 71 75 76 73 69 69 72 70 65 64 70 69 63 64 69 68 65 68 PWind dir E E N SE N SE E SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC B1 B1 B1 SC SC FW SC FW SC SC SC SC SC SC SC PoP 12hr 50 60 40 10 10 5 5 5 10 Rain shwrs S C C L C C Tstms C C C S C $$ TXZ250-310900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Sat Aug 30 2025 Date 08/29/25 Sat 08/30/25 Sun 08/31/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 100 75 99 75 Temp 81 78 76 87 97 97 90 83 80 77 75 88 96 96 90 82 80 77 76 Dewpt 78 76 75 77 71 71 76 77 78 77 75 77 71 72 76 77 78 77 76 RH 91 94 97 72 43 43 64 82 94100100 70 45 46 64 85 94100100 Wind dir S S SE S SE SE SE SE SE SE SE SE SE E E SE SE SE E Wind spd 6 5 4 8 9 10 12 9 5 4 4 6 8 10 11 6 4 2 2 Clouds FW FW SC FW FW SC FW FW FW CL FW FW FW SC FW FW FW FW SC PoP 12hr 0 5 0 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 100104105102 92 101103105101 91 Max heat 90 104 105 98 103 105 98 Date 09/01 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 75 94 73 97 71 95 71 94 Temp 93 86 78 75 90 87 77 73 94 89 76 72 93 88 76 71 91 85 Dewpt 73 76 76 74 72 73 74 71 67 67 72 70 65 68 71 69 68 71 PWind dir E E N S N SE E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC B1 B1 B1 SC SC FW FW FW SC SC SC SC SC SC SC PoP 12hr 60 50 50 10 10 5 10 5 20 Rain shwrs S L C C C C S Tstms C C C S C S $$ TXZ253-310900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Sat Aug 30 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 77 100 76 101 77 Temp 81 79 78 88 96 99 91 84 80 79 78 88 95 98 90 83 80 79 77 Dewpt 76 76 75 74 70 70 72 74 75 75 74 75 71 70 73 75 76 75 75 RH 85 91 91 63 43 39 54 72 85 88 88 66 46 41 58 77 88 88 94 Wind dir SE S SE S SE SE E SE SE SE SE SE SE E E SE SE SE E Wind spd 10 8 5 10 10 12 13 10 8 5 5 9 10 11 13 10 5 3 2 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs S Heat index 97103106 98 91 98103105 98 90 Max heat 103 106 97 103 105 95 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 98 76 95 74 98 73 98 73 96 Temp 94 86 80 77 89 86 77 75 93 89 77 73 93 88 77 73 91 86 Dewpt 72 74 75 74 72 71 73 72 68 67 71 70 66 66 70 70 67 69 PWind dir E E N S N SE E SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC B1 B1 B1 SC FW FW SC SC SC FW SC SC SC SC PoP 12hr 50 50 60 20 20 5 10 5 20 Rain shwrs S C C C C L S S S Tstms C S C S C S S $$