581
FOUS54 KBRO 150626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT SAT AUG 15 2026
TXZ255-160900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 82 96 81 97 80
TEMP 84 82 89 95 95 88 85 83 82 81 88 95 96 90 84 83 81 80
DEWPT 78 77 76 73 73 76 77 78 78 77 77 75 74 76 77 77 77 77
RH 82 85 66 49 49 68 77 85 88 88 70 53 49 64 80 82 88 91
WIND DIR S SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE
WIND SPD 10 8 10 12 14 13 10 6 4 3 5 10 13 12 6 4 2 2
CLOUDS SC SC SC FW FW FW SC FW FW SC FW SC SC FW FW FW FW FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 94 90100104104 99 95 93 90 100106107102 94 92
MAX HEAT 98 97 104 106 96 93 106 107 96 91
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 80 97 80 97 81 97 81 98
TEMP 94 91 83 80 95 91 83 80 95 91 84 81 95 91 84 81 95 92
DEWPT 75 75 77 76 72 74 76 76 73 75 77 77 74 75 78 77 74 75
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW
POP 12HR 20 0 0 0 0 0 5 0 5
RAIN SHWRS S
TSTMS S
TXZ255-160900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 99 77 99 76
TEMP 82 79 89 97 97 90 84 83 80 78 89 96 97 91 84 82 79 77
DEWPT 77 76 76 71 71 74 76 77 77 76 77 73 73 74 76 77 77 76
RH 85 91 66 43 43 60 77 82 91 94 68 48 46 58 77 85 94 97
WIND DIR SE SE SE SE E SE SE SE SE SE SE E E E SE SE SE SE
WIND SPD 11 9 12 16 18 18 12 8 5 4 8 12 16 16 9 5 3 1
CLOUDS SC SC FW FW FW CL FW FW FW FW FW SC SC CL FW FW FW FW
POP 12HR 0 0 0 10 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 90 100105105100 93 91 101107107100 93 90
MAX HEAT 96 94 105 106 96 90 107 109 96
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 76 101 76 101 77 101 77 101
TEMP 97 93 82 77 98 94 81 78 98 94 82 79 98 94 82 79 98 94
DEWPT 73 73 76 75 71 72 75 75 71 72 76 76 72 73 77 76 72 73
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 0 5 0 0 0 5 0 0
RAIN SHWRS S
TSTMS S
TXZ253-160900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 82 103 81 103 80
TEMP 84 83 89 99101 95 86 84 82 81 88 98100 94 86 83 81 80
DEWPT 78 78 75 69 67 69 74 77 77 77 77 72 72 71 74 77 77 77
RH 82 85 64 38 33 43 68 80 85 88 70 43 41 47 68 82 88 91
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE
WIND SPD 13 12 13 16 18 19 14 11 9 6 9 10 14 18 12 8 5 5
WIND GUST 24
CLOUDS SC SC FW FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW
POP 12HR 0 0 0 10 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 94 92 99106106100 95 93 90 100108109102 95 92
MAX HEAT 97 96 106 108 98 92 108 112 99 90
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 79 103 79 103 80 103 80 103
TEMP 98 95 83 80 98 96 82 79 99 95 83 81 99 96 83 81 99 96
DEWPT 72 71 76 76 69 66 76 76 70 69 76 77 71 69 77 77 71 69
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 0 5 0 0 0 0 0 0
TXZ355-160900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 80 95 79 95 79
TEMP 82 80 89 93 93 88 84 83 81 80 88 93 93 88 84 82 80 79
DEWPT 78 77 77 76 77 78 78 78 78 78 78 77 77 78 78 78 78 77
RH 88 91 68 58 60 72 82 85 91 94 72 60 60 72 82 88 94 94
WIND DIR S SE SE SE E SE SE SE SE SE SE E E E SE SE SE SE
WIND SPD 9 8 10 13 16 13 10 6 4 3 5 11 13 11 6 4 3 2
CLOUDS SC SC SC FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 91 102107106101 95 92 102107108101 94 91
MAX HEAT 95 94 107 107 97 91 107 109 97 90
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 78 96 80 97 79 97
TEMP 93 90 82 79 94 90 82 79 94 90 83 80 94 91 83 80 94 91
DEWPT 77 77 77 76 75 76 77 76 76 77 77 77 77 77 78 77 76 77
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW
POP 12HR 10 0 0 0 0 0 5 0 0
TXZ249-160900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 77 101 75 100 75
TEMP 79 78 86 97100 95 83 79 77 76 85 96100 96 84 79 76 75
DEWPT 78 77 77 65 61 67 75 78 77 76 77 70 67 71 76 78 76 75
RH 97 97 75 35 28 40 77 97100100 77 43 34 45 77 97100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE
WIND SPD 10 9 12 13 14 16 12 9 6 5 8 9 11 13 11 6 4 3
WIND GUST 20 19 23 19 21
CLOUDS SC SC SC FW FW FW FW FW SC SC SC CL SC FW FW FW FW FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 97100101 98 91 96103105103 93
MAX HEAT 100 102 95 103 105 99
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 100 75 101 75 101 75 102 75 102
TEMP 96 95 80 76 97 98 80 75 97 99 80 76 98 99 81 76 98 98
DEWPT 69 72 77 75 65 63 75 75 65 63 76 76 68 66 76 76 67 66
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW
POP 12HR 5 0 0 0 0 0 0 0 0
TXZ250-160900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 78 100 76 100 75
TEMP 80 79 88 98 99 92 83 80 78 77 88 97 99 93 83 79 77 76
DEWPT 78 77 77 68 67 74 78 78 77 77 78 72 72 76 78 78 77 76
RH 94 94 70 38 36 56 85 94 97100 72 45 42 58 85 97100100
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E SE SE SE N
WIND SPD 8 6 11 13 16 14 9 6 4 3 6 9 13 13 8 4 2 0
WIND GUST 18 20
CLOUDS SC SC FW SC FW CL FW FW FW FW SC FW SC SC FW FW FW FW
POP 12HR 0 0 0 10 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
TSTMS
HEAT INDEX 101103104101 92 101106109106 93
MAX HEAT 92 90 104 104 98 106 109 100
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 75 103 76 103 76 103
TEMP 97 94 80 76 98 96 80 75 99 97 80 77 99 96 81 77 99 96
DEWPT 71 75 77 76 68 73 76 75 67 72 77 76 69 73 78 76 69 74
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW
POP 12HR 5 0 0 0 0 0 0 0 0
TXZ253-160900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT SAT AUG 15 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 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 80 102 78 101 77
TEMP 82 80 89 98100 93 85 82 80 79 88 97 99 93 85 82 79 78
DEWPT 77 76 74 67 66 69 74 76 76 76 75 70 70 72 74 76 76 76
RH 85 88 61 37 33 46 70 82 88 91 66 42 39 51 70 82 91 94
WIND DIR SE SE SE SE SE SE SE SE SE E SE SE E E SE SE N N
WIND SPD 11 10 12 14 18 18 12 8 5 3 8 10 16 16 10 5 0 0
WIND GUST 23 20
CLOUDS SC SC FW FW FW CL FW FW SC SC FW SC SC FW FW FW FW FW
POP 12HR 0 0 0 20 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
HEAT INDEX 90 97103104 98 92 98105106100 93
MAX HEAT 94 93 103 105 96 105 109 97
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 77 102 76 102 78 102 78 102
TEMP 97 94 82 78 97 96 81 77 98 96 82 79 99 96 82 79 99 96
DEWPT 70 71 75 75 68 66 75 74 68 67 75 75 69 68 76 76 69 68
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW CL
POP 12HR 20 0 0 0 0 0 0 0 0
RAIN SHWRS S
TSTMS S
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