554
FOUS54 KBRO 110626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT FRI SEP 11 2026
TXZ255-120900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 82 99 81 99 81
TEMP 83 82 90 97 98 89 86 84 83 83 91 97 98 92 86 85 83 82
DEWPT 76 76 76 74 75 76 77 77 77 77 77 75 75 77 78 78 78 78
RH 80 82 64 48 48 66 75 80 82 82 64 50 48 62 77 80 85 88
WIND DIR S S S S S SE SE S S S S S SE SE SE SE SE SE
WIND SPD 11 11 14 17 19 18 17 13 11 12 18 17 18 17 12 9 9 9
WIND GUST 28 24 21 29 28
CLOUDS FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
HEAT INDEX 91 103109110101 97 94 92 92105110111105 99 96 92 91
MAX HEAT 94 93 109 112 98 94 110 113 100 95
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 97 81 97 80 97 80 97 80 96
TEMP 95 88 84 81 96 91 84 81 95 90 83 80 95 90 83 80 93 89
DEWPT 75 77 78 77 75 77 78 77 73 75 77 77 74 76 77 77 75 76
PWIND DIR SE SE SE SE SE SE E E NE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1
POP 12HR 20 0 10 0 0 0 30 30 60
RAIN SHWRS S S C C L C
TSTMS S S C S S C
TXZ255-120900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 78 103 78 102 77
TEMP 81 79 90100102 92 86 84 81 80 91100101 92 86 84 81 80
DEWPT 75 74 76 71 71 74 76 76 76 76 77 73 73 75 77 77 77 76
RH 82 85 64 40 37 56 72 77 85 88 64 42 41 58 75 80 88 88
WIND DIR S S S S S SE SE S S S S S SE SE SE SE SE SE
WIND SPD 12 12 16 19 21 21 19 16 12 13 19 19 20 20 14 12 11 10
WIND GUST 23 29 27 25 24 31 33 31
CLOUDS FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
HEAT INDEX 102109112101 96 92 104110112102 97 93
MAX HEAT 92 91 109 112 98 91 110 113 99 92
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 77 101 76 101 76 100 76 99
TEMP 96 90 83 79 98 92 83 79 98 92 82 78 96 91 82 78 94 90
DEWPT 73 75 77 76 73 75 77 75 71 73 76 75 72 75 76 75 73 75
PWIND DIR SE SE SE SE SE SE E E NE
WIND CHAR BZ GN BZ GN BZ GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 20 0 5 0 0 0 20 20 50
RAIN SHWRS S S S S C C
TSTMS S S S S C
TXZ253-120900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 81 105 81 104 81
TEMP 82 82 89101105 94 86 84 83 82 90101103 94 86 84 82 82
DEWPT 75 74 74 70 70 73 75 76 76 76 76 72 71 73 76 78 78 78
RH 79 77 61 37 33 51 70 77 80 82 64 40 36 51 72 82 88 88
WIND DIR S SE S S SE SE SE SE S SE S SE SE SE SE SE SE SE
WIND SPD 13 13 14 17 20 20 20 18 16 14 18 19 20 21 18 14 12 12
WIND GUST 26 25 33 33 32 28 27 31 31 31 28 25 23 23
CLOUDS FW FW FW CL FW FW CL CL FW FW CL FW CL CL FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 98109114103 95 94 90 102111113104 96 95 92 90
MAX HEAT 94 92 109 114 99 93 111 114 100 94
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 81 103 81 103 80 103 80 102
TEMP 99 94 84 81 99 95 84 81 98 95 83 80 98 94 83 80 96 93
DEWPT 71 72 77 77 72 72 77 77 70 69 77 77 71 72 77 77 72 73
PWIND DIR SE SE SE SE SE SE E E E
WIND CHAR BZ BZ BZ GN BZ GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW SC SC
POP 12HR 5 0 0 0 0 0 20 20 50
RAIN SHWRS S S C C
TSTMS S C
TXZ355-120900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 98 79 97 79
TEMP 81 80 90 96 97 89 85 83 81 81 91 96 96 89 85 84 81 80
DEWPT 77 76 77 77 78 78 78 77 77 77 78 78 78 78 79 78 78 77
RH 88 88 66 55 55 70 80 82 88 88 66 56 56 70 82 82 91 91
WIND DIR S S S S SE SE SE S S S S SE SE SE SE SE SE SE
WIND SPD 10 10 14 18 21 19 17 12 11 11 17 19 20 17 12 9 9 8
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
HEAT INDEX 104112113102 96 93 106113113104 98 94 90
MAX HEAT 93 92 112 114 99 92 113 115 100 93
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 95 79 96 79 96 78 94 78 94
TEMP 93 88 83 80 94 89 83 80 94 90 82 79 92 88 82 79 91 88
DEWPT 78 79 78 77 78 79 78 77 77 78 77 76 77 78 78 76 78 78
PWIND DIR SE SE SE SE SE SE E E NE
WIND CHAR GN GN BZ GN GN LT GN LT GN
AVG CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 20 0 10 0 0 0 30 30 50
RAIN SHWRS S C C C C C
TSTMS S C C S C C
TXZ249-120900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 76 104 76 104 76
TEMP 78 77 86 99104 98 88 82 79 77 86 99103 99 88 82 78 77
DEWPT 76 74 75 66 62 68 73 77 76 75 77 69 64 71 75 78 78 77
RH 94 90 70 34 26 38 61 85 91 94 75 38 28 41 66 88100100
WIND DIR SE S S S SE SE SE SE SE SE S SE SE SE SE SE SE SE
WIND SPD 9 8 10 11 12 12 13 11 10 11 13 13 13 14 14 11 10 10
WIND GUST 20 18 25 23 23 23 23 21 21
CLOUDS CL CL FW FW FW FW FW FW FW FW FW CL FW SC FW FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 95103106103 96 90 97105107107 97 91
MAX HEAT 103 106 100 105 108 104
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 75 102 75 102 74 100 74 99
TEMP 97 93 80 76 97 95 81 76 97 95 80 76 95 93 79 76 94 92
DEWPT 70 73 79 76 70 73 78 76 67 69 77 76 68 74 79 76 71 75
PWIND DIR SE SE SE SE SE SE SE E E
WIND CHAR GN GN BZ BZ BZ GN GN LT LT
AVG CLOUDS SC FW FW FW FW FW FW FW SC FW FW FW SC FW SC SC SC SC
POP 12HR 0 0 0 0 0 0 10 5 30
RAIN SHWRS S C
TSTMS C
TXZ250-120900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 77 105 78 105 77
TEMP 79 77 89101105 95 87 83 79 78 90101103 95 86 82 79 78
DEWPT 76 74 75 67 67 73 77 77 76 75 77 70 70 75 78 78 77 76
RH 91 90 64 33 30 49 72 82 91 91 66 37 35 53 77 88 94 94
WIND DIR SE S S S SE SE SE SE S SE S SE SE SE SE SE SE SE
WIND SPD 8 8 11 11 13 16 13 10 9 10 16 14 16 16 12 9 8 8
WIND GUST 18 25 21 20 24 20 18
CLOUDS FW FW CL FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 100107111105 98 91 103109112107 98 92
MAX HEAT 90 107 112 101 109 112 103
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 76 102 77 103 75 101 76 99
TEMP 99 92 81 77100 95 82 77100 94 80 76 98 93 81 76 95 92
DEWPT 70 76 79 76 70 75 78 76 68 74 77 75 70 76 78 75 72 76
PWIND DIR SE SE SE SE SE SE E E E
WIND CHAR GN GN BZ GN BZ GN GN LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC
POP 12HR 5 0 0 0 5 0 10 10 40
RAIN SHWRS C C
TSTMS C
TXZ253-120900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT FRI SEP 11 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 78 104 78 103 77
TEMP 80 78 88100104 94 85 83 80 79 90100102 94 85 83 80 79
DEWPT 74 73 73 68 69 71 74 76 75 74 75 71 71 72 75 77 76 76
RH 82 85 61 36 33 47 70 80 85 85 62 40 37 49 72 82 88 91
WIND DIR S S S S SE SE SE S S SE S SE SE SE SE SE SE SE
WIND SPD 11 11 13 16 19 19 17 14 12 12 18 19 20 18 14 11 10 10
WIND GUST 24 23 29 28 26 25 25 23 23 20
CLOUDS FW FW CL FW FW FW CL FW FW FW FW CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 96106111101 93 90 100108112102 94 91
MAX HEAT 90 106 111 97 108 112 98
HEAT Y Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 77 101 77 102 76 101 76 99
TEMP 98 92 82 78 98 94 82 78 98 95 81 77 97 93 81 77 95 92
DEWPT 70 71 77 75 71 71 76 75 68 69 76 74 70 72 76 75 71 73
PWIND DIR SE SE SE SE SE SE E E E
WIND CHAR BZ GN BZ GN BZ GN GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW SC SC
POP 12HR 5 0 0 0 0 0 20 20 50
RAIN SHWRS S S C C
TSTMS S C
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