116
FOUS54 KBRO 170626
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 AM CDT THU SEP 17 2026
TXZ255-180900-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 80 95 78
TEMP 82 80 87 93 94 89 84 83 81 80 87 93 93 87 83 81 79 79
DEWPT 78 77 77 76 76 77 78 78 78 77 77 75 75 75 76 76 76 75
RH 88 91 72 58 56 68 82 85 91 91 72 56 56 68 80 85 91 88
WIND DIR NE N NE NE NE E E E NE NE E E E E E N NE N
WIND SPD 2 2 4 9 11 9 4 2 2 3 4 9 12 9 3 0 1 2
CLOUDS FW SC SC SC SC SC FW FW FW SC SC SC FW CL FW FW FW FW
POP 12HR 20 30 40 30 10
QPF 12HR 0 0.06 0.13 0.01 0
RAIN SHWRS S C S S S C C S
TSTMS C S S S S S
HEAT INDEX 91 99105108101 95 92 98105105 96 92
MAX HEAT 93 92 105 108 97 91 105 107 93
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 80 96 79 96 80 96
TEMP 93 89 82 80 95 89 83 80 94 89 82 80 93 89 83 80 93 89
DEWPT 74 76 77 76 74 76 77 76 74 76 76 76 74 75 76 76 74 75
PWIND DIR NE SE SE SE SE SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW SC FW FW FW SC FW FW FW FW
POP 12HR 20 0 20 0 30 10 40 5 40
RAIN SHWRS S S C S C S C
TSTMS S S C S C S C
TXZ255-180900-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 98 76 97 74
TEMP 80 77 87 94 95 88 84 82 79 78 87 94 95 88 83 80 78 75
DEWPT 77 76 77 75 75 76 78 78 77 76 77 74 73 74 75 75 75 74
RH 91 97 72 54 53 68 82 88 94 94 72 53 49 63 77 85 91 97
WIND DIR N N NE NE E E E E N NE E E E E E N N N
WIND SPD 0 3 5 10 13 12 5 2 3 4 5 11 14 12 3 0 0 3
CLOUDS SC B1 B1 B1 SC SC FW FW SC SC FW SC FW FW FW FW FW FW
POP 12HR 5 20 30 30 5
QPF 12HR 0 0.04 0.16 0.02 0
RAIN SHWRS S S C S S
TSTMS S S S S
HEAT INDEX 99105107 99 95 90 98104105 96 90
MAX HEAT 91 90 105 109 96 104 108 93
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 75 99 75 99 75 98 75 98
TEMP 94 90 81 76 95 90 82 78 96 90 81 77 95 90 81 77 95 90
DEWPT 73 74 76 75 73 75 76 75 73 74 76 75 73 74 76 75 73 74
PWIND DIR NE E E SE E SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW SC FW FW FW SC FW FW FW FW
POP 12HR 20 0 20 0 30 10 40 10 40
RAIN SHWRS S S C C S C
TSTMS S S C C S C
TXZ253-180900-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 99 80 99 77
TEMP 81 80 87 95 97 91 85 83 81 80 86 94 96 90 83 81 78 78
DEWPT 77 77 78 74 74 74 76 77 78 77 78 75 73 72 74 75 75 75
RH 88 91 75 51 48 58 75 82 91 91 77 54 48 56 74 82 91 91
WIND DIR N NE NE NE E E E N N NE NE E E E E N N N
WIND SPD 0 3 5 8 11 13 6 0 0 4 5 8 11 13 6 0 0 2
CLOUDS SC SC FW B2 B1 SC FW FW SC SC B1 SC B1 SC FW FW FW FW
POP 12HR 5 40 30 50 0
QPF 12HR 0 0.05 0.03 0.01 0
RAIN SHWRS C C S C S
TSTMS C C C S
HEAT INDEX 100106108101 94 92 98105106 98 90
MAX HEAT 92 92 106 110 98 91 105 108 94
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 78 101 79 101 79 100 79 100
TEMP 95 92 82 79 96 93 83 80 97 93 82 79 96 92 82 79 95 92
DEWPT 72 73 76 76 72 72 76 77 72 73 76 76 72 72 76 76 72 73
PWIND DIR NE SE SE SE SE SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW FW SC FW FW FW SC
POP 12HR 20 0 10 0 20 5 40 10 40
RAIN SHWRS S S C C
TSTMS S S C C
TXZ355-180900-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 94 79 94 78
TEMP 81 79 88 91 91 87 84 82 80 79 88 92 92 87 84 82 79 78
DEWPT 78 77 78 79 79 79 79 78 78 77 78 78 77 77 76 76 76 76
RH 91 94 72 68 68 77 85 88 94 94 72 64 62 72 77 82 91 94
WIND DIR NE N NE NE NE E E E E NE E E E E E E E N
WIND SPD 2 2 5 11 12 9 5 3 3 3 5 11 13 10 4 2 2 2
CLOUDS SC SC SC SC SC SC FW SC FW SC FW SC FW FW FW FW FW FW
POP 12HR 10 20 40 30 10
QPF 12HR 0 0.03 0.09 0.01 0
RAIN SHWRS S S S C C
TSTMS S S S S S
HEAT INDEX 101107108101 95 92 101107106 98 93
MAX HEAT 93 92 107 110 98 91 107 109 95
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 94 78 95 78 95 78 94 78 95
TEMP 93 87 82 79 94 89 82 79 92 89 82 78 92 88 82 79 92 89
DEWPT 77 77 77 76 77 77 77 76 77 77 77 75 77 77 76 76 77 77
PWIND DIR NE SE SE SE E SE E E E
WIND CHAR GN LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 0 10 0 20 10 30 10 30
RAIN SHWRS S S C S C
TSTMS S S C S C
TXZ249-180900-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 97 75 96 72
TEMP 77 75 84 91 95 90 83 80 78 77 83 90 94 90 81 77 74 72
DEWPT 77 75 79 73 70 76 78 80 78 77 79 74 69 73 74 76 74 72
RH 100100 85 56 45 64 85100100100 88 60 44 58 79 97100100
WIND DIR N N E E E E E E N N E E E E E N N N
WIND SPD 0 0 4 6 9 10 6 2 0 0 6 8 10 11 6 0 0 0
CLOUDS SC B1 B1 FW B1 B1 SC B1 SC SC SC SC B1 SC FW FW FW FW
POP 12HR 0 30 30 40 0
QPF 12HR 0 0 0.10 0.06 0
RAIN SHWRS S S S S C S S C
TSTMS S S S S S C
HEAT INDEX 95100101103 93 93 99 99 97
MAX HEAT 100 106 101 99 101 94
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 73 98 74 98 74 97 74 97
TEMP 92 90 78 74 93 92 79 76 94 91 78 75 93 91 78 74 93 91
DEWPT 69 74 77 74 70 72 78 75 70 73 77 75 70 72 77 74 71 73
PWIND DIR E SE SE SE SE SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW SC
POP 12HR 10 0 5 0 10 5 20 5 20
RAIN SHWRS S S
TSTMS S S
TXZ250-180900-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 98 77 98 73
TEMP 78 77 86 95 97 90 83 81 78 77 86 95 97 90 82 78 75 74
DEWPT 77 77 78 73 76 77 79 79 78 77 78 72 72 74 76 76 75 74
RH 97100 77 49 51 66 88 94100100 77 48 45 60 82 94100100
WIND DIR N N NE NE E E E N N NE E E E E N N N N
WIND SPD 0 2 5 8 11 10 4 0 0 2 6 10 12 11 0 0 0 0
WIND GUST 11
CLOUDS SC B1 SC SC B1 FW SC B1 B1 FW FW SC SC FW FW FW FW FW
POP 12HR 5 40 40 50 0
QPF 12HR 0 0.02 0.06 0.03 0
RAIN SHWRS C C S C C
TSTMS C C C
HEAT INDEX 99104111104 95 99103106 98
MAX HEAT 104 111 98 103 106 93
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 74 100 75 100 74 100 75 99
TEMP 94 91 79 75 96 92 80 75 96 92 79 75 96 92 79 75 95 92
DEWPT 71 75 77 75 71 75 77 75 71 75 77 74 70 75 76 75 71 75
PWIND DIR E SE SE SE E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC FW SC FW FW FW FW FW SC FW FW FW FW
POP 12HR 10 0 10 0 20 5 20 5 30
RAIN SHWRS S S C
TSTMS S S C
TXZ253-180900-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 AM CDT THU SEP 17 2026
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT
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 97 77 97 74
TEMP 79 77 87 94 95 90 83 81 79 77 85 93 95 89 81 79 76 75
DEWPT 76 76 76 73 74 74 76 77 77 76 76 73 72 72 74 75 74 73
RH 91 97 70 51 51 60 80 88 94 97 75 52 48 57 79 88 94 94
WIND DIR N N NE NE NE E N N N N N E E E N N N N
WIND SPD 0 0 2 8 11 11 0 0 0 0 0 9 13 12 0 0 0 0
WIND GUST 13 11
CLOUDS SC B1 SC SC B1 SC FW FW SC SC SC B1 SC FW FW FW FW FW
POP 12HR 5 30 30 40 0
QPF 12HR 0 0.06 0.02 0.01 0
RAIN SHWRS C S S S C
TSTMS C S C
HEAT INDEX 97103106 99 91 95103103 95
MAX HEAT 103 106 96 103 104 92
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 75 99 76 99 76 98 76 98
TEMP 93 91 80 76 95 92 81 77 96 92 80 76 95 91 80 76 95 91
DEWPT 71 73 75 74 71 73 75 75 71 73 75 74 71 72 75 74 71 72
PWIND DIR E E E SE SE SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW FW SC
POP 12HR 20 0 10 0 20 5 30 10 40
RAIN SHWRS S S C C
TSTMS S S C C
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