484
FOUS54 KBRO 221827
PFMBRO
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BROWNSVILLE TX
126 PM CDT TUE SEP 22 2026
TXZ255-222100-
BROWNSVILLE-CAMERON TX
25.91N 97.42W ELEV. 22 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 80 95 80 95
TEMP 94 88 85 83 81 81 88 93 95 89 85 83 81 81 87 93 93 87
DEWPT 74 75 76 76 76 76 76 75 75 76 77 77 77 76 77 75 75 76
RH 53 66 75 80 85 85 68 56 53 66 77 82 88 85 72 56 56 70
WIND DIR E E E E NE NE NE E E E E E NE NE E E E E
WIND SPD 12 11 5 3 2 3 5 10 13 11 5 3 2 3 4 10 13 11
CLOUDS FW FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC
POP 12HR 20 10 50 30 60
QPF 12HR 0 0 0.16 0.06 0.36
RAIN SHWRS C C C S L L C C
TSTMS S C C S C S
HEAT INDEX 104 97 94 91 99104106100 94 91 99105105 98
MAX HEAT 104 105 94 90 104 106 95 90 105 106
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 81 95 80 96 80 96 80 96
TEMP 83 81 93 88 83 80 93 89 83 80 94 89 83 80 94 89
DEWPT 77 76 75 76 76 76 74 76 76 76 74 76 76 76 74 75
PWIND DIR E E E E E E SE SE
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 30 50 20 30 5 20 5 20
RAIN SHWRS C C C S S C S S
TSTMS S S C S S C S S
TXZ255-222100-
HARLINGEN-CAMERON TX
26.23N 97.66W ELEV. 36 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 76 98 76 98
TEMP 95 88 84 82 79 78 87 95 95 88 84 82 79 78 87 95 94 88
DEWPT 72 73 75 75 75 75 76 74 74 74 76 76 76 75 77 74 74 75
RH 48 61 74 79 88 91 70 51 51 63 77 82 91 91 72 51 53 66
WIND DIR E E E E N N NE E E E E E NE NE E E E E
WIND SPD 16 14 6 3 0 3 6 12 16 13 5 3 3 4 8 13 16 14
CLOUDS FW FW FW FW FW FW SC SC B1 SC FW FW FW FW SC SC SC SC
POP 12HR 20 5 50 30 50
QPF 12HR 0 0 0.05 0.03 0.03
RAIN SHWRS C C S C C C C
TSTMS S C S S C S
HEAT INDEX 104 96 92 98105105 97 93 99105105 97
MAX HEAT 104 106 94 105 108 95 105 106
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 98 76 98 75 99 76 99
TEMP 82 78 95 90 81 77 94 89 80 76 95 90 81 78 95 90
DEWPT 76 75 74 74 76 75 73 74 76 75 73 74 76 75 72 74
PWIND DIR E E E E SE E SE SE
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 20 30 10 30 0 20 5 20
RAIN SHWRS S C C C S S
TSTMS S S C C S S
TXZ253-222100-
MCALLEN-HIDALGO TX
26.18N 98.24W ELEV. 107 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 100 79 99 79 99
TEMP 96 91 85 82 80 79 87 94 95 90 84 82 80 79 86 95 95 89
DEWPT 72 72 74 75 76 76 77 73 74 74 75 76 76 76 77 74 74 74
RH 46 54 70 79 88 91 72 51 51 60 74 82 88 91 75 51 51 61
WIND DIR E E E N N NE NE E E E E N N N NE E E E
WIND SPD 12 14 8 0 0 3 5 9 12 14 5 0 0 3 5 9 12 13
CLOUDS SC FW CL CL FW FW FW SC SC SC FW FW FW FW SC SC SC SC
POP 12HR 50 5 60 20 70
QPF 12HR 0.02 0 0.09 0 0.06
RAIN SHWRS C S C C C C L L
TSTMS C C C C C
HEAT INDEX 105 98 92 98104105 98 92 98105106 98
MAX HEAT 105 108 95 104 107 96 105 106
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 79 99 78 100 79 101 79 101
TEMP 82 79 95 92 82 79 95 92 82 79 96 93 83 80 96 93
DEWPT 77 77 73 73 76 76 73 73 76 76 72 73 76 76 72 72
PWIND DIR E E E E SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 30 5 30 0 20 5 10
RAIN SHWRS S S C C S
TSTMS S C C S
TXZ355-222100-
BAYVIEW/PORT ISABEL-CAMERON TX
26.16N 97.34W ELEV. 19 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 94 79 94 79 94
TEMP 92 87 85 83 81 80 88 92 92 87 85 83 81 80 88 92 92 87
DEWPT 77 76 77 76 76 76 77 77 78 77 77 77 77 76 77 78 78 78
RH 62 70 77 80 85 88 70 62 64 72 77 82 88 88 70 64 64 75
WIND DIR E E E E E E NE E E E E E E E E E E E
WIND SPD 14 11 8 4 3 3 8 13 14 12 8 4 4 4 8 13 14 12
CLOUDS FW FW FW FW FW FW FW SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 10 10 50 30 50
QPF 12HR 0 0 0.18 0.05 0.05
RAIN SHWRS S C S S C C C C C
TSTMS S S S S C S
HEAT INDEX 106 99 95 91 101107107 99 96 92 101107107100
MAX HEAT 106 107 96 90 107 108 97 90 107 108
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 79 94 79 94 78 94 78 95
TEMP 83 80 93 88 82 79 92 88 82 79 93 88 82 79 93 89
DEWPT 77 76 77 77 77 76 77 77 77 76 77 77 76 76 77 77
PWIND DIR E E E E SE E SE SE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 50 20 30 5 20 10 20
RAIN SHWRS C C C S S C S S
TSTMS S S C S S C S S
TXZ249-222100-
HEBBRONVILLE-JIM HOGG TX
27.35N 98.74W ELEV. 663 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 74 97 74 96
TEMP 96 88 83 79 76 75 83 93 96 89 82 78 76 75 83 92 94 87
DEWPT 68 72 75 77 76 75 78 72 68 73 76 78 76 75 78 72 69 73
RH 40 59 77 94100100 85 51 40 59 82100100100 85 52 44 63
WIND DIR E E SE N N N E E E E E N N N E E E E
WIND SPD 11 13 8 0 0 0 6 9 12 13 6 0 0 0 6 10 12 12
WIND GUST 11 10
CLOUDS SC CL CL FW FW FW B1 SC B1 SC FW SC SC FW B1 SC SC SC
POP 12HR 20 0 20 10 30
QPF 12HR 0.02 0 0 0 0.03
RAIN SHWRS S S C C C C
TSTMS S S S S
HEAT INDEX 101 95 90 92100101 97 90 93100100 95
MAX HEAT 100 103 92 100 101 92 100 101
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 97 73 97 74 98 75 98
TEMP 78 75 93 90 78 75 92 91 78 75 93 92 79 76 93 92
DEWPT 78 75 71 72 77 74 69 71 77 75 69 71 77 75 69 71
PWIND DIR E E SE E SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC
POP 12HR 0 10 0 10 0 10 5 10
TXZ250-222100-
FALFURRIAS-BROOKS TX
27.21N 98.12W ELEV. 113 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 99 75 99 76 98
TEMP 96 90 83 79 76 75 86 96 96 89 83 80 76 76 86 95 95 89
DEWPT 71 74 77 76 76 75 78 71 72 75 77 77 76 76 78 72 73 75
RH 45 60 82 91100100 77 45 46 64 82 91100100 77 48 49 64
WIND DIR E E E N N N NE E E E E N N N NE E E E
WIND SPD 13 11 3 0 0 2 6 12 16 11 3 0 0 3 6 13 16 11
WIND GUST 21
CLOUDS SC CL CL FW FW FW FW SC FW FW FW SC FW FW SC SC SC FW
POP 12HR 20 5 10 20 30
QPF 12HR 0 0 0 0.02 0.01
RAIN SHWRS S C C C C
TSTMS S S S
HEAT INDEX 104 99 91 98104104 99 92 98103105100
MAX HEAT 104 105 95 104 106 95 103 105
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 98 73 99 74 99 75 100
TEMP 79 76 96 91 78 74 96 92 79 75 96 91 79 75 96 92
DEWPT 77 76 71 74 76 74 70 74 76 74 70 74 76 75 70 74
PWIND DIR E E E E SE SE SE SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC B1 SC SC SC SC B1 SC SC SC
POP 12HR 5 20 5 10 0 10 5 20
RAIN SHWRS S S S
TSTMS S S
TXZ253-222100-
EDINBURG-HIDALGO TX
26.44N 98.13W ELEV. 75 FT
126 PM CDT TUE SEP 22 2026
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 98 76 98 76 98
TEMP 95 89 83 80 78 77 86 94 95 88 83 80 78 77 86 94 94 88
DEWPT 71 72 74 75 74 74 75 72 72 73 75 76 75 74 75 72 73 74
RH 46 57 74 85 88 90 70 49 48 61 77 88 91 90 70 49 51 63
WIND DIR E E E N N N NE E E E N N N N NE E E E
WIND SPD 14 13 3 0 0 0 4 11 16 12 0 0 0 0 5 11 14 11
WIND GUST 13 11
CLOUDS SC CL CL CL FW FW SC SC FW FW SC FW FW FW SC SC SC SC
POP 12HR 30 0 50 20 50
QPF 12HR 0 0 0.05 0 0.02
RAIN SHWRS S C S C C C C
TSTMS C S C C
HEAT INDEX 103 96 90 95102103 96 90 95102104 97
MAX HEAT 102 104 93 102 105 93 102 104
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26 MON 09/28/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 98 75 98 75 99 76 100
TEMP 80 77 94 90 80 76 93 90 80 76 95 92 80 77 95 92
DEWPT 76 75 72 72 75 74 71 73 75 74 70 72 75 74 70 72
PWIND DIR E E E E E E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 20 5 20 0 20 5 10
RAIN SHWRS S S S S
TSTMS S S S
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