155
FOUS54 KBRO 140616
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
116 AM CDT MON SEP 14 2026
TXZ255-150900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 98 79
TEMP 82 81 90 96 95 89 86 84 82 81 91 98 96 88 85 83 81 80
DEWPT 78 77 77 74 75 76 78 77 77 77 75 71 72 75 77 77 77 76
RH 88 88 66 49 53 66 77 80 85 88 60 42 46 66 77 82 88 88
WIND DIR SE SE SE SE SE SE SE SE S S S SE SE SE SE SE SE SE
WIND SPD 6 5 11 13 14 13 12 10 8 8 11 13 14 13 8 4 3 2
CLOUDS FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 10 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
HEAT INDEX 91 103108107100 97 95 91 102106105 98 95 92
MAX HEAT 96 95 108 108 97 94 106 105 96 90
HEAT Y Y
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 79 95 79 95 78 96 78 97
TEMP 96 88 83 79 93 89 83 80 92 88 81 78 93 89 81 78 95 89
DEWPT 73 76 77 76 75 77 77 76 74 75 75 74 72 74 75 74 72 74
PWIND DIR E E NE E E NE NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW
POP 12HR 20 30 60 30 40 10 20 5 20
RAIN SHWRS S S C L C C C C S S
TSTMS S S C C C S S C S S
TXZ255-150900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 78 102 76
TEMP 81 79 89 98 99 91 85 84 81 79 90 99100 90 84 82 79 78
DEWPT 77 76 77 73 73 74 77 77 76 76 75 68 68 71 76 76 76 75
RH 88 91 68 45 44 58 77 80 85 91 62 37 36 54 77 82 91 91
WIND DIR SE SE SE SE SE SE SE SE S SE SE SE SE SE SE SE SE SE
WIND SPD 9 8 12 17 18 19 14 12 10 9 13 16 18 18 11 6 4 3
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW
POP 12HR 10 5 0 0 0
QPF 12HR 0 0.01 0 0 0
HEAT INDEX 102108109100 95 93 100105105 97 93
MAX HEAT 94 92 108 111 97 91 105 106 95
HEAT Y Y
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 76 98 76 98 73 99 74 100
TEMP 98 89 82 77 93 90 82 78 94 89 80 75 95 90 80 76 96 91
DEWPT 72 75 77 76 74 76 77 75 73 73 75 73 71 72 74 73 70 73
PWIND DIR E E NE E E NE NE SE SE
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW SC SC B1 SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 20 20 60 20 40 5 10 0 20
RAIN SHWRS S S L C S C C S
TSTMS S S C C S C S
TXZ253-150900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 81 103 81 104 79
TEMP 83 81 89 99100 94 86 84 82 81 89100102 94 85 83 81 80
DEWPT 78 77 77 72 71 71 75 77 77 77 74 67 65 66 74 76 76 76
RH 85 88 68 42 40 47 70 80 85 88 61 34 30 40 70 80 85 88
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 11 10 13 17 18 20 17 13 12 12 16 18 19 20 14 10 9 8
WIND GUST 27 28 24 23 23 26 28 29
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 92 102109109101 95 94 91 98106105 97 92 91
MAX HEAT 95 94 109 111 98 94 106 108 95 90
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 99 79 100 77 101 78 103
TEMP 99 95 83 80 95 91 82 79 94 91 81 77 95 93 82 78 97 94
DEWPT 70 71 76 77 73 74 77 77 73 72 75 74 71 70 74 74 70 70
PWIND DIR SE E NE E NE E E SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW SC B1 B1 SC SC SC SC FW FW FW SC FW FW FW
POP 12HR 10 5 50 20 40 5 10 0 10
RAIN SHWRS C C S C C
TSTMS C C S C
TXZ355-150900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 96 79 97 78
TEMP 81 80 90 94 94 88 85 83 81 80 90 96 94 88 84 82 80 79
DEWPT 78 77 78 77 78 78 79 78 77 77 77 74 76 77 78 77 77 76
RH 91 91 68 58 60 72 82 85 88 91 66 49 56 70 82 85 91 91
WIND DIR SE SE SE SE SE SE SE SE S S SE SE SE SE SE SE SE SE
WIND SPD 6 6 11 16 17 16 12 9 8 6 11 16 17 13 9 4 3 2
CLOUDS SC FW SC FW FW FW FW FW FW SC FW FW FW CL FW FW FW FW
POP 12HR 20 5 0 0 0
QPF 12HR 0.02 0 0 0 0
RAIN SHWRS S S
TSTMS S
HEAT INDEX 104110110101 97 94 103107107 99 95 91
MAX HEAT 94 93 110 112 99 92 107 109 97
HEAT Y Y
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 77 93 78 94 77 94 77 95
TEMP 94 87 82 78 93 87 82 79 91 88 81 77 92 88 81 77 93 89
DEWPT 77 78 78 76 78 78 78 76 76 76 75 74 75 76 75 74 75 76
PWIND DIR E E NE E E E NE SE SE
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW
POP 12HR 20 30 60 30 40 10 10 5 20
RAIN SHWRS S C L S C C S S S
TSTMS S C C S S S S S
TXZ249-150900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 76 101 76 103 74
TEMP 78 77 85 97101 94 85 81 78 76 85 98103 97 84 79 76 75
DEWPT 78 77 78 70 66 72 76 77 77 76 76 62 59 65 72 76 76 75
RH 100100 80 42 32 49 75 88 97100 75 31 24 35 67 91100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 9 9 11 13 14 16 13 11 10 9 12 14 14 17 13 9 6 6
WIND GUST 20 19 24 23 21 20 24 19
CLOUDS SC FW SC FW SC FW FW FW SC FW FW CL FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 97104105103 94 95100103 99 90
MAX HEAT 104 105 99 100 103 95
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 74 95 74 96 72 97 73 98
TEMP 96 92 79 75 92 89 79 76 92 90 77 73 92 91 78 74 94 92
DEWPT 67 72 79 75 73 76 79 76 72 72 75 73 67 68 75 73 66 67
PWIND DIR SE E E E E SE E SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 SC SC SC SC FW FW FW FW FW FW FW
POP 12HR 5 0 30 20 30 5 5 5 10
RAIN SHWRS C C S C C
TSTMS S C C
TXZ250-150900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 77 104 75
TEMP 79 77 89 99101 92 85 82 79 77 89101103 92 83 80 77 75
DEWPT 78 77 78 71 73 76 78 78 77 76 76 65 65 72 77 77 76 75
RH 97100 70 41 41 60 80 88 94 97 66 31 29 52 82 91 97100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E
WIND SPD 6 6 11 13 16 16 12 8 8 8 12 14 16 16 10 5 3 3
WIND GUST 23 19 20
CLOUDS FW FW FW FW SC FW FW FW SC CL CL FW FW CL FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 102108112104 96 90 100104107100 92
MAX HEAT 91 108 112 99 104 108 96
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 97 76 98 73 100 73 101
TEMP 98 93 80 76 94 91 80 76 94 92 78 74 95 92 79 74 97 93
DEWPT 69 75 78 76 73 77 78 75 71 73 75 72 68 73 75 72 67 73
PWIND DIR E E NE E E E E SE E
WIND CHAR GN LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC FW SC SC B1 SC SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 5 50 20 40 5 10 0 10
RAIN SHWRS C S S C C
TSTMS C S S C
TXZ253-150900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
116 AM CDT MON SEP 14 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 78 102 78 103 76
TEMP 80 79 89 98100 93 85 83 80 79 89 99101 93 84 81 78 77
DEWPT 76 76 75 71 70 71 74 76 76 75 73 65 62 66 73 75 75 75
RH 88 91 64 42 38 49 70 80 88 88 59 33 28 41 70 82 91 94
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E
WIND SPD 9 8 12 16 18 18 13 11 10 10 14 17 18 18 11 6 4 2
WIND GUST 19 25 21 21 21
CLOUDS SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 99107107100 93 91 97103103 96 90
MAX HEAT 91 90 107 108 97 103 105 93
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 97 76 97 74 98 75 100
TEMP 97 92 81 77 93 90 81 77 93 90 79 74 94 91 80 75 96 93
DEWPT 69 72 76 75 72 74 77 75 72 71 74 72 69 70 74 72 68 70
PWIND DIR E E NE E E E NE SE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW SC SC B1 B1 SC SC SC SC FW FW FW FW FW FW FW
POP 12HR 10 5 50 20 40 5 10 0 10
RAIN SHWRS C C S C C
TSTMS C C S C
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