Point Forecast Matrices
Issued by NWS Brownsville, TX

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FOUS54 KBRO 081726
PFMBRO

Point Forecast Matrices
National Weather Service Brownsville TX
1226 PM CDT Wed Oct 8 2025

TXZ255-082100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      90          77          90          76          89
Temp                   86 87 83 81 80 79 78 84 88 87 83 81 79 78 77 85 88 87 82
Dewpt                  76 76 76 76 75 74 74 77 75 75 75 75 74 74 73 74 72 72 72
RH                     72 70 80 85 85 85 88 80 66 68 77 82 85 88 87 70 59 61 72
Wind dir               NE NE NE NE NE NE  N NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd               13 14 12  9  6  6  9 12 14 14 11 10  8  8  9 12 14 13 10
Clouds                 B1 B1 B1 SC SC SC SC SC SC SC B1 FW FW SC SC SC SC SC FW
PoP 12hr                     70          50          60          50          50
QPF 12hr                   0.33        0.05        0.24        0.29        0.19
Rain shwrs              L  C  C  C  C  C  C  L  C  C  C  C  C  C  C  C  C  C
Tstms                   C                    S  S              S  S  S
Heat index             96 97 90             93 97 96                92 94 94
Max heat               96    98                97    99                94    95


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          73    89      72    89      75    90      75    89
Temp          76 73 87 81   76 73 88 83   77 76 88 82   78 75 88 82
Dewpt         71 70 67 69   69 68 68 70   71 71 71 71   72 72 71 72
PWind dir        NE    NE       E    SE      SE    SE      SE     E
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW SC SC   FW FW FW SC
PoP 12hr         10    10       5     5       5    10       5    20
Rain shwrs                                                        S

$$
TXZ255-082100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      90          73          91          73          90
Temp                   87 87 82 78 76 75 74 82 87 87 81 77 76 74 73 82 87 87 81
Dewpt                  75 75 75 75 75 74 73 76 73 74 73 74 74 72 71 73 71 70 71
RH                     68 68 79 91 97 97 97 82 63 65 77 90 94 93 93 74 59 57 72
Wind dir               NE NE NE NE NE  N  N NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd               16 17 13 10  8  9 10 13 18 18 13 10  9  9 10 13 17 17 11
Clouds                 B1 B1 B1 FW SC SC B1 SC SC SC SC FW FW SC SC FW SC SC FW
PoP 12hr                     60          30          60          30          40
QPF 12hr                   0.24        0.02        0.09        0.28        0.12
Rain shwrs              L  S  S        C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                   C  S                 S  S                 S  S
Heat index             96 96                90 95 95                   92 92
Max heat               96    98                95    98                92    93


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          68    90      66    91      70    91      70    90
Temp          73 69 88 81   70 67 88 83   72 71 89 82   74 71 88 82
Dewpt         71 68 67 67   68 66 67 68   70 69 70 71   72 69 70 70
PWind dir        NE    NE      SE    SE      SE    SE      SE     E
Wind char        LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    FW FW FW FW   CL CL FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          5    10       0     5       0    10       5    20
Rain shwrs                                                        S

$$
TXZ253-082100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      92          76          93          75          93
Temp                   88 89 83 81 78 77 76 83 90 89 83 80 78 76 76 83 90 91 84
Dewpt                  73 72 73 75 75 74 74 75 72 71 72 73 73 72 72 73 70 67 68
RH                     61 57 72 82 91 90 94 77 56 56 70 79 85 87 87 72 52 45 59
Wind dir                E NE NE NE  N  N  N  N NE NE NE NE NE  N  N NE NE NE NE
Wind spd               13 13 11  5  5  8  9 12 14 13 12  6  5  8  9 11 14 13 10
Clouds                 B2 B2 SC SC SC SC B1 SC SC B1 SC FW FW SC SC FW SC SC FW
PoP 12hr                     70          30          50          30          40
QPF 12hr                   0.37        0.02        0.29        0.02        0.03
Rain shwrs              L  C  C        S  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                   C  S              S  S  S
Heat index             96 96                90 97 96                   95 95
Max heat               96    99                97    99                95    96


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          71    94      69    94      73    95      73    94
Temp          75 72 89 84   74 70 90 86   76 74 91 85   77 74 91 85
Dewpt         70 68 65 64   67 67 66 67   69 69 69 69   72 70 68 68
PWind dir        NE    NE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   CL CL FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          5    10       0     5       0    10       5    20
Rain shwrs                                                        S

$$
TXZ355-082100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      88          77          88          76          88
Temp                   86 86 82 81 80 78 78 84 86 85 82 80 79 77 76 84 86 85 81
Dewpt                  78 78 78 76 76 75 75 77 78 77 76 75 75 74 73 75 75 74 74
RH                     77 77 88 85 88 91 91 80 77 77 82 85 88 90 90 74 70 70 79
Wind dir               NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd               16 17 13 11  9  9 10 14 18 18 13 12 10 10 10 14 17 17 12
Clouds                 B1 B1 SC SC SC B1 B1 SC SC B1 SC FW FW SC SC SC SC SC FW
PoP 12hr                     60          40          60          50          40
QPF 12hr                   0.31        0.02        0.18        0.32        0.13
Rain shwrs              C  S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                   S                       S                 S
Heat index             97 98 91             94 98 96                92 95 93
Max heat               97   100                98    99                95    95


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          73    86      71    87      74    88      74    88
Temp          76 73 85 80   76 72 86 82   76 75 86 82   78 75 86 81
Dewpt         72 69 70 70   69 68 72 71   72 71 74 73   73 72 75 74
PWind dir        NE    NE      SE    SE      SE    SE      SE     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr         10    10       0     5       5    10       5    10

$$
TXZ249-082100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      92          70          92          68          92
Temp                   89 90 85 77 74 72 71 81 89 89 83 77 73 70 69 80 89 90 84
Dewpt                  70 67 70 73 74 72 71 74 68 66 70 73 73 70 69 71 63 59 62
RH                     54 47 61 87100100100 79 50 47 65 87100100100 74 42 35 48
Wind dir                E  E  E  E NE  N  N NE NE NE  E  E  E NE  N NE NE  E  E
Wind spd               11 12 10  4  2  4  6 11 13 13 10  5  3  4  6 10 11 11  9
Clouds                 B1 B1 SC FW SC SC SC B1 SC B1 SC FW FW FW FW FW FW SC FW
PoP 12hr                     20           5          20           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs              S  S                    S  S
Tstms                   S  S
Obvis                              PF
Heat index             94 93                   93 92                   90
Max heat               94    95                93    94                90    90


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          64    91      65    92      67    92      68    91
Temp          69 65 87 84   70 65 88 85   71 68 89 84   73 69 89 84
Dewpt         68 65 60 61   68 65 63 65   71 68 67 70   73 69 67 69
PWind dir        SE     E      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW CL FW FW   CL FW FW FW   FW FW FW SC   FW FW SC FW
PoP 12hr          0     5       0     5       0     5       0    10

$$
TXZ250-082100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      91          72          91          71          92
Temp                   89 90 84 78 75 73 73 82 89 89 83 77 74 72 72 82 89 90 83
Dewpt                  73 72 73 75 74 73 72 75 72 71 73 74 73 72 70 72 66 64 66
RH                     59 56 70 91 97100 97 79 57 56 72 90 97100 93 72 47 42 57
Wind dir                E  E  E  E  N  N  N NE NE  E  E  E NE  N  N NE NE  E  E
Wind spd               12 12  8  2  2  5  9 13 13 13 10  4  3  5  9 11 12 11  6
Clouds                 B1 B1 SC FW SC SC SC FW SC B1 FW FW FW FW SC FW FW SC FW
PoP 12hr                     30           5          30          10          20
QPF 12hr                      0           0           0           0           0
Rain shwrs              S                       C  S                    S  S
Tstms                   S                       S
Obvis                              PF
Heat index             97 97 90                96 95                   92 92
Max heat               97    97                96    96                92    93


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          65    91      65    92      69    92      70    91
Temp          70 66 88 82   70 66 89 84   71 70 90 83   74 70 89 82
Dewpt         68 66 64 65   67 65 66 69   69 69 70 72   72 69 69 70
PWind dir         E    NE      SE    SE      SE    SE      SE     E
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW FW FW   CL FW FW SC   FW FW FW SC   FW FW FW SC
PoP 12hr          0     5       0     5       0    10       0    10

$$
TXZ253-082100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1226 PM CDT Wed Oct 8 2025

Date             Wed 10/08/25            Thu 10/09/25            Fri 10/10/25
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                      91          72          91          71          91
Temp                   88 87 82 78 75 74 73 82 88 88 81 77 75 73 72 82 89 89 82
Dewpt                  73 72 74 74 73 73 72 74 72 71 72 73 72 71 70 72 69 67 68
RH                     61 61 77 88 94 97 97 77 59 57 74 87 90 93 93 72 52 48 63
Wind dir               NE NE  E NE  N  N  N  N NE NE NE NE NE  N  N NE NE NE  E
Wind spd               13 13 10  4  3  5  9 12 14 14 11  5  5  6  9 12 14 13  9
Clouds                 B2 B2 B1 SC SC SC SC FW SC SC FW FW FW SC SC SC SC SC FW
PoP 12hr                     70          20          50          20          40
QPF 12hr                   0.06           0        0.12        0.01        0.03
Rain shwrs              L  C  S           C  C  C  C  S  S  S  S  C  C  C  C
Tstms                   C  S                 S  S
Heat index             95 94                   95 94                   93 92
Max heat               95    97                95    96                93    93


Date          Sat 10/11/25  Sun 10/12/25  Mon 10/13/25  Tue 10/14/25
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          67    92      65    92      69    92      70    92
Temp          71 68 88 82   70 66 88 85   72 70 89 84   74 71 89 83
Dewpt         68 66 64 64   66 65 65 68   68 68 69 70   70 69 68 69
PWind dir        NE    NE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW FW   CL CL FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          5    10       0     5       0    10       0    20
Rain shwrs                                                        S

$$