477
FOUS54 KBRO 300626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT SUN AUG 30 2026
TXZ255-310900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 97 81 98 80
TEMP 81 81 89 96 96 91 85 83 82 81 90 97 96 89 85 83 82 81
DEWPT 77 77 76 74 74 76 77 76 77 76 76 73 74 75 76 76 77 76
RH 88 88 66 49 49 62 77 80 85 85 64 46 49 64 75 80 85 85
WIND DIR S SE S SE SE SE SE S S SE S SE SE SE SE S S SE
WIND SPD 4 3 6 10 12 12 9 8 6 5 9 11 14 13 10 8 6 4
CLOUDS FW FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 5 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 100107108102 95 92 102108106 99 94 91
MAX HEAT 91 90 107 108 96 91 108 106 96 90
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 80 97 80 97 80 98 80 97
TEMP 97 89 83 81 97 91 83 81 96 91 83 81 96 91 83 81 95 91
DEWPT 73 75 77 76 74 75 77 77 74 75 77 77 73 75 77 77 74 76
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 10 0 20 5 20 10 30
RAIN SHWRS S S C
TSTMS S S C
TXZ255-310900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 76 100 76 101 76
TEMP 79 77 89 97 99 93 84 82 80 77 89 98 99 91 84 82 79 77
DEWPT 76 75 77 72 73 74 76 76 76 75 76 71 72 73 76 76 76 75
RH 91 94 68 45 44 54 77 82 88 94 66 42 42 56 77 82 91 94
WIND DIR SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE S SE
WIND SPD 5 4 8 10 14 17 11 10 8 6 10 12 17 18 12 9 8 5
CLOUDS FW FW FW FW B1 FW CL FW CL FW FW FW FW FW CL FW CL FW
POP 12HR 0 10 0 5 0
QPF 12HR 0 0.02 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 101107110103 93 90 100107108 99 93
MAX HEAT 107 110 96 107 109 96
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 76 101 76 100 76 101 76 100
TEMP 98 93 82 77 97 92 82 79 97 92 82 79 97 92 82 79 97 92
DEWPT 71 74 76 75 72 74 76 75 72 74 76 75 72 74 76 75 72 74
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 5 0 5 0 20 0 20 5 30
RAIN SHWRS S S C
TSTMS S S C
TXZ253-310900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 80 103 81 103 80
TEMP 81 80 88 99102 96 86 84 82 81 88 99102 94 86 84 82 80
DEWPT 77 77 76 71 70 72 75 77 77 76 75 70 67 70 74 76 76 76
RH 88 91 68 41 36 46 70 80 85 85 66 39 32 46 68 77 82 88
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 8 8 10 11 13 18 16 12 11 10 12 13 17 19 16 12 11 10
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL FW CL CL FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 100107110104 95 93 99107107100 94 93
MAX HEAT 92 91 107 110 99 92 107 109 98 91
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 103 80 103 80 103 80 103 80 103
TEMP 100 96 84 81 99 96 84 80 98 95 84 80 98 96 84 80 98 95
DEWPT 70 71 77 76 71 72 77 77 71 72 77 76 71 71 77 76 71 72
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 10 5 20
RAIN SHWRS S
TSTMS S
TXZ355-310900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 95 79 96 79
TEMP 80 79 89 93 94 89 84 82 81 79 89 94 94 88 84 82 80 79
DEWPT 77 76 77 77 77 77 77 77 77 76 77 77 77 77 77 77 77 76
RH 91 91 68 60 58 68 80 85 88 91 68 58 58 70 80 85 91 91
WIND DIR S SE SE SE SE SE SE SE S SE SE SE SE SE SE S S S
WIND SPD 4 3 6 12 14 12 9 6 6 5 8 12 16 13 9 6 5 4
CLOUDS FW FW FW SC FW FW CL FW SC FW FW FW FW FW CL FW FW FW
POP 12HR 5 10 5 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 102108109103 94 90 102109108100 94 90
MAX HEAT 90 108 109 97 109 110 97
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 79 95 79 95 78 96 78 95
TEMP 95 88 82 79 94 89 82 79 93 89 82 79 93 89 82 79 93 89
DEWPT 77 77 77 76 77 77 77 77 77 78 77 76 77 77 77 76 77 78
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 5 0 20 5 20 10 30
RAIN SHWRS S S C
TSTMS S S C
TXZ249-310900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 75 101 74
TEMP 77 75 85 96100 94 84 81 77 75 85 97101 95 85 80 77 75
DEWPT 77 75 77 68 65 72 76 77 77 75 76 67 63 71 75 77 77 75
RH 100100 77 40 32 49 77 88100100 75 38 29 46 72 91100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE
WIND SPD 5 4 8 9 10 13 11 9 8 6 9 10 11 14 12 9 8 6
WIND GUST 21 19 18 23 19
CLOUDS SC SC FW FW FW FW FW FW FW FW FW CL FW FW CL FW FW FW
POP 12HR 0 5 5 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 95101103103 93 95101103103 93
MAX HEAT 101 103 98 101 103 98
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 74 101 74 101 74 101 75 100
TEMP 97 96 80 75 97 95 81 76 96 95 81 76 96 96 81 76 96 96
DEWPT 66 71 77 75 67 71 77 76 67 71 77 76 68 70 77 76 68 70
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN LT GN LT GN LT
AVG CLOUDS FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 10 5 20
RAIN SHWRS S
TSTMS S
TXZ250-310900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 75 101 76 102 75
TEMP 77 75 87 98100 94 84 81 77 76 88 99100 92 84 81 77 76
DEWPT 76 75 77 69 71 75 77 77 76 76 77 68 69 75 77 77 76 75
RH 97100 72 39 40 54 80 88 97100 70 37 37 58 80 88 97 97
WIND DIR SE E S SE SE SE SE SE SE SE SE SE E SE SE SE SE SE
WIND SPD 3 3 6 8 12 12 9 6 5 4 8 9 13 14 10 6 4 4
WIND GUST 23 19 20
CLOUDS SC FW FW FW B1 FW FW FW FW FW FW CL FW FW FW FW FW CL
POP 12HR 0 5 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 99105109106 94 100105107103 93
MAX HEAT 105 109 99 105 109 99
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 102 75 102 75 102 75 102 75 101
TEMP 99 94 80 76 99 94 80 76 99 94 80 76 98 94 81 76 98 94
DEWPT 68 75 77 75 69 75 77 76 69 75 78 75 70 75 78 76 70 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 20 5 20
RAIN SHWRS S S
TSTMS S S
TXZ253-310900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT SUN AUG 30 2026
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 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 77 102 78 102 77
TEMP 79 77 88 97101 94 85 82 80 78 88 98102 95 85 82 79 77
DEWPT 75 75 75 69 69 72 74 76 75 75 74 68 66 70 74 75 75 74
RH 88 94 66 40 36 49 70 82 85 91 63 38 31 45 70 79 88 90
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 3 9 10 13 16 12 9 8 6 11 12 16 17 13 9 6 5
WIND GUST 23 19 18 19 17
CLOUDS SC SC FW FW SC FW FW FW FW FW CL CL FW FW CL CL FW FW
POP 12HR 0 5 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 97104107102 93 97104106102 92
MAX HEAT 104 107 97 104 106 96
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26
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 102 77 102 77 102 77 102 77 102
TEMP 98 95 82 77 98 94 82 78 98 94 82 78 97 95 82 78 97 94
DEWPT 68 71 75 75 69 72 76 75 69 72 76 75 69 72 76 75 69 72
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10 0 20 5 20
RAIN SHWRS S S
TSTMS S S
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