003
FOUS54 KBRO 120627
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT WED AUG 12 2026
TXZ255-130900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 97 81 97 82
TEMP 82 82 89 95 96 91 85 84 83 82 89 95 96 91 85 85 83 82
DEWPT 77 77 76 73 73 74 77 77 77 77 76 75 75 76 77 77 77 77
RH 85 85 66 49 48 58 77 80 82 85 66 53 51 62 77 77 82 85
WIND DIR S S S S SE SE SE S S SE S SE SE SE SE SE S SE
WIND SPD 9 10 13 17 18 17 13 11 11 11 14 17 18 17 14 11 10 10
WIND GUST 27 24 21 27 25
CLOUDS FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 91 101105106101 94 94 92 90101106108103 97 95 93 90
MAX HEAT 94 93 105 106 96 93 106 108 98 94
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 81 96 80 96 80 97 80 97
TEMP 94 89 84 82 94 90 83 80 94 90 83 80 94 91 83 80 95 91
DEWPT 75 76 78 77 74 75 77 77 74 75 77 77 74 75 77 76 74 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT GN LT LT LT GN
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 20 0 0 0 20 0 10 0 5
RAIN SHWRS S S
TSTMS S S
TXZ255-130900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 78 100 79
TEMP 80 78 89 98 99 92 84 83 81 80 90 98 98 91 85 84 82 79
DEWPT 76 76 76 71 69 71 76 76 76 76 76 73 72 74 77 77 76 76
RH 88 94 66 42 38 51 77 80 85 88 64 45 43 58 77 80 82 91
WIND DIR SE S S S SE SE SE SE SE SE S SE SE SE SE SE SE SE
WIND SPD 10 10 16 19 20 20 17 13 12 12 18 20 21 21 18 12 11 11
WIND GUST 31 27 24 24 23 31 23
CLOUDS FW FW FW FW FW FW FW FW FW FW CL SC FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 101107106 99 92 91 102108108101 95 93
MAX HEAT 92 90 107 107 96 90 108 109 98 92
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 99 78 99 76 98 76 99 76 100
TEMP 97 91 83 79 97 92 82 78 96 92 82 78 96 93 82 78 97 93
DEWPT 74 74 78 77 72 73 77 76 73 73 77 76 73 73 77 75 72 73
PWIND DIR SE SE SE SE E SE SE SE SE
WIND CHAR BZ GN GN LT GN LT LT LT GN
AVG CLOUDS SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 0 0 0 10 0 10 0 5
RAIN SHWRS S
TSTMS S
TXZ253-130900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 81 104 81 103 82
TEMP 82 81 89100102 95 85 83 82 82 89 99100 93 86 84 83 82
DEWPT 77 77 75 70 67 66 74 76 76 77 76 72 71 72 76 77 77 77
RH 85 88 64 38 32 39 70 80 82 85 66 42 40 51 72 80 82 85
WIND DIR SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 12 12 16 18 20 21 18 16 13 13 18 20 21 23 18 16 12 12
WIND GUST 23 24 31 32 29 27 27 26 31 33 29 26 24 23
CLOUDS FW FW CL CL FW FW FW FW SC FW FW FW SC FW FW FW SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 90 99107107 98 92 91 90 100109109101 95 94 92 91
MAX HEAT 93 92 107 109 96 91 109 111 98 93
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 82 102 80 103 80 103 80 102
TEMP 98 93 84 82 98 95 83 80 98 95 83 80 98 95 83 80 98 95
DEWPT 72 71 78 78 71 67 76 77 72 70 77 77 72 70 77 77 72 69
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR BZ BZ BZ GN LT LT LT LT LT
AVG CLOUDS FW SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 0 0 0 10 0 10 0 5
TXZ355-130900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 80 96 80
TEMP 81 80 89 95 95 89 84 83 82 81 89 94 94 89 85 84 82 80
DEWPT 77 77 77 76 76 76 77 77 77 77 78 77 77 78 78 78 78 77
RH 88 91 68 54 54 66 80 82 85 88 70 58 58 70 80 82 88 91
WIND DIR S S S S SE SE SE S S S S SE SE SE SE SE S SE
WIND SPD 8 9 13 17 19 18 13 11 10 10 14 18 19 18 14 10 9 9
CLOUDS FW FW FW FW CL CL FW FW FW SC FW SC FW FW FW FW FW SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 103108108100 94 92 102109109102 96 94 91
MAX HEAT 93 92 108 110 97 92 109 111 99 93
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 80 95 79 94 78 95 79 96
TEMP 93 88 83 80 93 89 82 79 92 89 82 79 93 89 82 79 93 89
DEWPT 77 78 79 78 77 77 78 77 77 77 78 77 77 77 78 76 77 77
PWIND DIR SE SE SE SE E SE SE SE SE
WIND CHAR GN GN GN LT GN LT LT LT GN
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW FW CL FW FW FW FW FW FW
POP 12HR 10 0 0 0 10 0 10 0 5
TXZ249-130900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 76 103 76 103 77
TEMP 78 76 86 97102100 87 80 77 77 86 98102 98 86 81 79 78
DEWPT 77 76 76 67 60 61 68 76 76 76 77 69 65 68 75 77 77 77
RH 97100 72 38 25 28 53 88 97 97 75 39 30 38 70 88 94 97
WIND DIR SE SE S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 10 9 12 13 14 16 13 12 11 11 13 14 16 17 14 11 11 10
WIND GUST 21 20 25 26 25 24 24 26 24 23 21
CLOUDS FW SC CL CL FW FW FW FW SC SC FW FW FW SC FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 96102104101 91 97105107104 95
MAX HEAT 102 104 98 105 107 99
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 74 100 74 100 75 101
TEMP 97 94 80 77 96 95 79 76 96 95 79 75 96 95 80 76 96 97
DEWPT 70 71 78 77 68 66 77 76 69 69 77 75 69 69 77 76 68 68
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN LT GN LT
AVG CLOUDS SC SC SC B1 SC SC FW SC SC FW FW FW SC FW FW FW FW CL
POP 12HR 20 0 0 0 5 0 0 0 0
RAIN SHWRS S
TSTMS S
TXZ250-130900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 77 104 78
TEMP 78 77 88100104 98 85 80 78 78 89100102 94 84 82 80 79
DEWPT 77 77 77 69 65 71 75 77 76 76 77 70 69 75 78 78 77 77
RH 97100 70 37 29 42 72 91 94 94 68 38 35 54 82 88 91 94
WIND DIR SE SE S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 8 8 12 13 14 16 12 10 10 9 13 16 17 17 12 9 8 8
WIND GUST 25 23 21 20 27 25 19 18
CLOUDS FW FW FW CL FW FW FW FW FW FW FW FW SC FW FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 101107109106 93 102108110105 94 90
MAX HEAT 107 109 100 108 110 101
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 101 75 101 75 101 75 102
TEMP 98 92 81 78 98 94 79 76 97 93 79 76 97 94 80 76 98 95
DEWPT 72 76 79 78 70 73 78 76 71 74 78 76 71 75 78 76 70 74
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 0 0 0 5 0 0 0 0
RAIN SHWRS S
TSTMS S
TXZ253-130900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 79 102 80
TEMP 80 79 89 99102 97 84 82 81 80 89 99100 94 85 83 82 80
DEWPT 76 76 74 68 64 65 73 75 75 75 74 70 69 71 75 76 76 76
RH 88 91 61 37 29 35 70 79 82 85 61 39 37 47 72 80 82 88
WIND DIR SE SE S S SE SE SE SE SE SE S SE SE SE SE SE SE SE
WIND SPD 10 10 14 17 19 19 16 13 12 12 16 19 20 20 16 12 11 11
WIND GUST 20 20 28 26 25 24 27 25 23 21
CLOUDS FW FW FW CL FW FW CL FW SC FW FW FW SC FW FW SC SC FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 98105106 99 90 99107107101 93 91
MAX HEAT 90 105 106 95 107 108 98 90
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 101 77 101 77 101 77 101
TEMP 98 93 83 80 98 94 81 78 98 94 81 78 97 94 81 78 98 95
DEWPT 70 71 77 77 69 68 76 76 70 70 76 76 70 70 76 75 70 69
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR BZ GN GN LT GN LT LT LT LT
AVG CLOUDS SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW CL
POP 12HR 20 0 0 0 10 0 10 0 5
RAIN SHWRS S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page