Point Forecast Matrices
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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437 FOUS54 KBRO 310540 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 1240 AM CDT Sun Aug 31 2025 TXZ255-010900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 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 80 96 79 95 79 Temp 83 81 81 88 93 93 89 84 83 81 80 87 92 91 87 84 82 81 79 Dewpt 77 76 75 77 74 74 75 76 77 76 76 76 74 75 75 77 77 76 76 RH 82 85 82 70 54 54 64 77 82 85 88 70 56 60 68 80 85 85 91 Wind dir SE S SE S SE SE SE SE SE SE SE E E E E E SE SW NW Wind spd 5 5 4 5 9 10 10 5 3 2 2 2 5 9 9 4 2 2 3 Clouds FW FW FW FW FW SC FW FW SC SC FW SC SC SC SC FW FW SC SC PoP 12hr 0 5 5 40 40 QPF 12hr 0 0 0 0.02 0.04 Rain shwrs C C C C S S C C L Tstms S C S S S Heat index 91 100103104 98 94 91 98102102 97 93 90 Max heat 92 91 103 104 97 90 102 103 96 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 77 95 76 96 77 93 78 92 Temp 91 87 81 78 92 88 81 77 93 88 80 78 91 87 81 79 90 86 Dewpt 74 75 75 74 71 72 74 73 70 72 74 73 72 73 74 74 74 75 PWind dir N E N SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC B1 SC SC SC SC FW FW SC FW FW SC SC SC SC SC B1 B1 PoP 12hr 70 30 20 5 10 10 20 20 50 Rain shwrs L L C S S S S S S C C Tstms S C S S S S C $$ TXZ255-010900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 75 97 75 Temp 79 77 77 88 94 95 89 82 80 78 77 86 92 92 87 81 79 77 76 Dewpt 76 75 75 77 73 74 74 76 77 76 75 76 73 74 75 76 76 76 74 RH 91 94 94 70 51 51 61 82 91 94 94 72 54 56 68 85 91 97 94 Wind dir SE SE SE S SE E SE SE SE SE SE E E E E E SE W NW Wind spd 8 5 5 8 10 13 13 9 5 2 2 2 5 10 11 5 2 3 4 Clouds CL FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW FW SC SC PoP 12hr 0 5 5 50 50 QPF 12hr 0 0.01 0 0.03 0.08 Rain shwrs S S C C S S C C L Tstms S C C S Heat index 99104106 99 90 97102102 97 Max heat 104 106 94 102 102 94 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 73 97 72 97 72 95 74 94 Temp 90 87 77 75 92 89 77 74 93 88 77 74 92 87 78 75 91 87 Dewpt 73 74 75 73 70 70 74 72 69 71 74 72 71 72 74 73 73 74 PWind dir N SE N SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC B1 SC SC SC SC FW FW SC SC FW SC SC SC SC SC SC B1 PoP 12hr 70 20 20 5 10 5 20 20 50 Rain shwrs L L S S S S C C Tstms C C S S S C $$ TXZ253-010900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 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 79 102 79 101 79 Temp 83 81 80 89 97100 94 87 83 81 80 88 95 98 91 85 82 81 79 Dewpt 75 76 75 75 71 69 71 74 76 76 76 76 72 71 73 74 75 76 75 RH 77 85 85 64 43 37 47 65 80 85 88 68 48 42 56 70 79 85 88 Wind dir SE SE SE S SE SE E SE SE SE E E E E E E SE SE N Wind spd 10 8 6 10 10 11 14 12 8 5 4 4 5 9 12 9 4 3 4 Clouds CL FW FW FW FW FW SC FW FW FW FW FW FW SC SC FW FW SC SC PoP 12hr 0 5 5 40 50 QPF 12hr 0 0 0 0.01 0.18 Rain shwrs C C C C C C C Tstms C C S S S Heat index 90 100105107101 94 91 98104105 99 93 90 Max heat 92 105 108 98 91 104 106 97 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 77 100 76 101 76 99 77 98 Temp 92 89 81 77 94 92 81 77 95 93 80 77 94 91 81 77 94 90 Dewpt 73 72 74 73 68 68 73 72 67 66 73 73 68 69 74 73 71 72 PWind dir N SE N SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 70 30 10 5 5 5 20 20 40 Rain shwrs C L C S S S C C Tstms S C S S C $$ TXZ355-010900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 94 78 93 77 Temp 82 81 79 89 91 91 87 84 82 81 78 87 90 89 86 83 82 79 78 Dewpt 77 76 76 78 77 78 78 78 77 77 76 78 77 78 78 78 77 76 76 RH 85 85 91 70 64 66 75 82 85 88 94 75 66 70 77 85 85 91 94 Wind dir SE S S S E E SE SE SE S S E NE E E E SE SW NW Wind spd 6 5 4 6 10 12 10 6 4 3 2 3 8 10 10 5 2 2 3 Clouds FW FW FW FW SC FW FW FW SC SC FW SC FW SC FW FW FW FW SC PoP 12hr 0 5 5 30 50 QPF 12hr 0 0 0 0 0.05 Rain shwrs C C C C C C L Tstms S C S S S S Heat index 90 102104106100 94 90 100103103 98 92 Max heat 92 104 106 97 103 103 96 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 76 92 75 93 76 92 77 92 Temp 88 85 80 77 90 86 80 76 90 86 80 77 90 86 81 78 88 85 Dewpt 77 77 75 74 75 75 75 74 73 74 75 73 75 75 75 74 76 77 PWind dir N E N S SE SE SE SE SE Wind char LT LT GN LT LT LT GN LT GN Avg clouds SC B1 SC SC SC FW FW FW SC FW SC SC SC SC SC SC B1 SC PoP 12hr 60 20 10 5 5 5 20 20 40 Rain shwrs L C S S S S C C Tstms C C S S S C $$ TXZ249-010900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 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 75 100 75 95 73 Temp 80 77 76 86 95 98 93 84 80 77 76 84 90 91 86 80 77 75 74 Dewpt 77 76 75 77 69 68 72 76 77 76 75 76 72 71 75 77 76 75 73 RH 91 97 97 75 43 38 51 77 91 97 97 77 56 52 70 91 97100 97 Wind dir SE SE SE SE SE SE SE E SE SE E E E NE E E E E N Wind spd 9 8 5 9 8 9 12 10 6 4 2 4 3 6 10 5 2 2 3 Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC B1 B1 PoP 12hr 0 5 10 60 60 QPF 12hr 0 0 0 0.06 0.43 Rain shwrs S S L L C C L L C Tstms S C C C C C S Heat index 97101103101 93 94 97 98 95 Max heat 101 103 98 97 98 92 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 92 72 97 71 98 72 96 72 95 Temp 89 87 77 73 93 91 76 71 94 91 77 73 92 89 77 73 91 87 Dewpt 71 72 75 72 65 65 71 70 64 64 72 71 66 69 74 72 68 72 PWind dir NE SE N SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B1 B1 B1 SC FW FW FW SC SC SC SC SC SC SC SC B1 SC B1 PoP 12hr 40 10 5 0 5 0 10 10 30 Rain shwrs C C C Tstms S C C $$ TXZ250-010900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 99 76 95 75 Temp 81 78 76 88 96 96 90 83 80 78 76 86 92 90 85 81 78 76 75 Dewpt 77 76 75 77 71 71 76 77 78 77 75 78 73 73 77 77 77 76 75 RH 88 94 97 70 45 45 64 82 94 97 97 77 54 58 77 88 97100100 Wind dir SE S SE S SE E SE SE SE SE E NE NE E E E E N N Wind spd 5 4 3 6 6 10 11 6 3 2 2 3 4 5 6 2 1 2 4 Clouds FW FW FW FW FW SC FW FW SC SC SC SC SC B1 SC SC SC B1 B1 PoP 12hr 0 10 10 70 50 QPF 12hr 0 0 0 0.06 0.19 Rain shwrs C C L L C C C C C Tstms S C C C S C C S Heat index 100104104101 92 97102 99 96 Max heat 104 105 97 102 101 93 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 72 97 72 97 73 95 73 94 Temp 90 87 77 73 94 90 77 72 94 89 78 73 94 87 78 74 92 85 Dewpt 73 74 75 73 67 69 73 71 66 69 74 72 69 73 74 73 71 75 PWind dir NE S N SE SE SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 10 10 0 5 0 10 10 40 Rain shwrs C C S C Tstms S C C $$ TXZ253-010900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 1240 AM CDT Sun Aug 31 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 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 77 100 77 98 76 Temp 81 79 78 88 96 98 89 83 80 78 78 87 94 95 87 81 80 78 77 Dewpt 75 75 74 75 71 69 73 75 75 76 75 75 72 71 74 75 75 75 74 RH 82 88 88 66 45 39 59 77 85 94 91 68 49 46 65 82 85 91 90 Wind dir SE SE SE S SE SE E SE SE SE E E E E E E E SE N Wind spd 8 5 5 9 9 11 13 10 5 2 2 3 4 9 10 5 2 2 3 Clouds CL FW FW FW FW SC FW FW CL SC FW FW FW SC SC FW FW SC B1 PoP 12hr 0 5 5 50 50 QPF 12hr 0 0 0 0.04 0.15 Rain shwrs C C C C C C C Tstms C C S S C Heat index 99103105 97 90 97102102 94 Max heat 103 105 95 102 102 92 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 74 97 74 99 73 98 75 95 Temp 91 86 78 74 93 89 79 74 94 89 78 74 93 87 78 75 92 86 Dewpt 72 73 73 73 68 68 72 71 67 67 72 71 69 69 73 72 71 72 PWind dir N SE N SE SE SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds B1 B1 B1 SC SC FW FW FW SC FW SC SC SC SC SC SC SC SC PoP 12hr 70 20 10 5 5 5 20 20 40 Rain shwrs C L S S S S C Tstms S C S S C $$