Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
1240 PM CDT Fri Oct 3 2025

TXZ255-040900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      75          89          75          92          75
Temp          89 83 79 78 76 75 82 87 86 82 80 78 76 75 83 89 91 86 81 79 77 76
Dewpt         71 72 73 73 72 72 74 72 73 73 73 74 73 72 74 72 72 73 74 74 74 73
RH            56 70 82 85 87 90 77 61 65 74 79 88 90 90 74 57 54 65 79 85 90 90
Wind dir      NE NE NE  N  N NW  N NE NE NE NE NE NW NW  N NE  E  E  E SE SE SE
Wind spd      11 10  4  3  3  5  6 10 10  9  3  2  2  2  3  5  6  8  4  3  2  2
Clouds        FW FW FW FW FW SC SC SC B1 SC FW FW FW FW FW SC SC FW CL FW FW FW
PoP 12hr                     20          30          10          20          10
QPF 12hr                   0.17        1.01           0           0           0
Rain shwrs        S           S  C  C                       S  S
Tstms             S           S  C  C                       S
Heat index    94                   94 93                   96 99 93
Max heat         96                94    94                96    99    90


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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          92      76    92      76    91      76    89      75    88
Temp          90 86   80 77 90 84   80 77 88 85   79 77 87 82   79 76 86 82
Dewpt         72 73   74 73 74 75   75 74 73 74   74 73 73 73   74 73 73 73
PWind dir        SE       E     E       E    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW FW SC SC   SC SC B1 SC   SC SC SC SC   FW SC SC SC
PoP 12hr         20      10    40      30    50      30    50      30    40
Rain shwrs        S          C  C       C  C  C    S  C  C  C    C  C  C  C
Tstms                           S       C  C  C       S  S  S       S     C

$$
TXZ255-040900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      71          91          70          92          72
Temp          89 82 77 74 72 72 81 87 88 82 76 75 72 71 81 89 91 85 77 76 74 73
Dewpt         70 71 72 72 72 71 74 71 72 72 73 73 72 71 74 71 72 73 74 74 73 72
RH            54 69 85 93100 97 79 59 59 72 90 94100100 79 56 54 67 90 94 97 97
Wind dir      NE NE NE NE  N  N  N NE NE NE NE NE NW  N  N NE  E  E  E SE SE SE
Wind spd      13 11  5  3  5  6  9 11 12 11  4  2  2  3  3  5  9 10  5  3  2  2
Clouds        FW FW FW FW FW SC FW SC SC SC FW FW FW FW FW SC SC FW CL FW FW FW
PoP 12hr                     10          30          10          20           5
QPF 12hr                   0.04        0.18           0           0           0
Rain shwrs                    S  S  C  S                    S  S
Tstms                         S  S  C                       S
Obvis                                          PF PF                      PF PF
Heat index    94                   93 94                   95 98 92
Max heat         96                93    96                95    98


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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      72    93      73    91      73    90      71    90
Temp          91 87   76 73 90 84   77 74 88 84   77 73 87 82   75 72 87 81
Dewpt         72 72   73 72 73 74   75 73 72 72   74 73 73 73   73 71 71 72
PWind dir        SE       E     E       E    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   FW SC SC SC   FW FW SC SC   FW FW SC SC
PoP 12hr         20      10    40      20    50      20    50      20    40
Rain shwrs        S          S  C       S  C  C       S  C  C    S  S  C  C
Tstms                           S       S  C  C             S       S     C

$$
TXZ253-040900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      73          94          74          97          75
Temp          93 86 81 78 75 74 82 90 91 85 80 78 75 75 82 92 96 90 82 79 77 76
Dewpt         67 68 71 72 72 71 72 69 68 69 71 72 72 72 73 70 67 69 72 73 73 72
RH            43 55 72 82 90 90 72 50 47 59 74 82 90 90 74 49 39 50 72 82 87 87
Wind dir      NE  E  E NE  N  N  N NE NE NE NE NE  N  N  N  N NE  E  E SE SE  E
Wind spd      10 11  5  3  4  5  6  9 10 11  5  2  2  3  3  4  6 10  8  5  4  4
Clouds        B1 FW FW CL CL FW FW SC SC FW CL FW FW FW FW FW FW FW CL CL FW CL
PoP 12hr                      5          20           5          10           5
QPF 12hr                      0        0.05           0           0           0
Rain shwrs                          S
Tstms                               S
Heat index    97 90                95 95                   97100 94
Max heat         98                95    97                97   100    92


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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    98      76    95      75    93      74    93
Temp          94 90   80 77 93 87   79 77 91 87   79 76 90 84   78 75 90 84
Dewpt         70 70   73 73 70 71   74 73 71 70   73 73 71 70   73 71 69 69
PWind dir        SE       E     E       E    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   FW SC SC B1   FW FW SC SC   FW FW SC SC
PoP 12hr         10       5    30      20    50      20    40      20    40
Rain shwrs                      C       S  S  C    S  S  S  C    S  S  S  C
Tstms                           S       S     C             S             C

$$
TXZ355-040900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      74          87          73          89          74
Temp          87 82 79 78 76 74 83 85 85 81 79 78 75 74 83 87 88 84 80 78 76 75
Dewpt         74 74 74 73 73 72 75 75 75 75 74 74 73 72 76 76 76 76 75 75 74 74
RH            65 77 85 85 90 93 77 72 72 82 85 88 94 93 80 70 68 77 85 91 94 97
Wind dir      NE NE NE NE NE  N NE NE NE NE NE  E  E NW  N NE  E  E  E SE  S  S
Wind spd      13 10  6  5  5  5  9 12 13 10  5  3  2  2  4  8  9  9  5  4  3  2
Clouds        FW FW FW FW FW SC SC SC SC FW FW FW SC FW SC FW FW FW FW FW FW FW
PoP 12hr                     20          30          20          20          10
QPF 12hr                   0.01        0.23        0.02           0           0
Rain shwrs     S        S     C  C  S  S  S  S  S  S  S  S  S  S              S
Tstms          S        S     C  C  S              S  S  S  S
Obvis                                                PF
Heat index    95                91 93 94                90 97 99 93
Max heat         97                93    95                97    99    90


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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          90      75    90      75    88      75    88      74    87
Temp          88 85   79 76 88 83   79 76 86 84   79 76 85 82   79 75 84 81
Dewpt         75 75   75 73 77 77   75 74 77 75   74 73 76 76   75 73 76 75
PWind dir        SE       E     E       E    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         20      20    40      30    50      30    50      30    40
Rain shwrs     S  S       S  C  C       C  C  C    S  C  C  C    C  C  C  C
Tstms          S                S       S  C  C                     S     S

$$
TXZ249-040900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      68          91          69          92          70
Temp          91 84 77 72 70 69 80 88 89 84 76 72 71 70 80 89 91 86 77 74 72 71
Dewpt         62 68 72 72 70 69 73 67 65 68 73 72 71 70 74 69 66 71 74 74 72 71
RH            38 59 85100100100 79 50 45 59 90100100100 82 52 44 61 90100100100
Wind dir       E  E  E  E NE  N NE NE  E  E  E  E NE NE NE  E  E  E  E SE SE  E
Wind spd       9 10  5  2  2  2  5  9 10 10  5  2  2  2  4  5  8  9  5  4  3  3
Clouds        SC SC FW FW FW FW FW FW FW FW CL FW FW SC SC SC SC FW FW FW FW SC
PoP 12hr                     10          10           5          20           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                  S  S
Obvis                  PF PF PF                PF PF PF                      PF
Heat index    92                   90 91                   93 94 91
Max heat         93                90    92                93    94


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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      71    93      70    91      69    91      69    89
Temp          91 88   75 72 90 85   74 71 89 86   73 70 88 83   73 69 87 83
Dewpt         69 71   74 71 69 71   74 71 69 70   73 70 68 70   72 69 68 69
PWind dir         E       E     E       E    NE       E    NE       E    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW FW SC SC   FW FW SC SC   SC FW SC SC   FW SC SC SC
PoP 12hr         20       5    20      10    30      10    20      10    20
Rain shwrs        S             S             C             S             S
Tstms                                         S                           S

$$
TXZ250-040900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      70          91          70          91          71
Temp          90 83 77 74 71 71 82 89 89 83 77 74 72 71 81 89 91 86 77 75 72 72
Dewpt         68 72 72 72 71 70 73 69 69 72 73 73 72 71 74 71 71 73 74 74 72 71
RH            49 70 85 93100 97 74 52 52 70 87 97100100 79 56 52 65 90 97100 97
Wind dir       E  E  E NE  N  N NE NE  E  E  E NE  N  N NE NE  E  E  E SE  E NE
Wind spd      10  9  2  2  2  4  8 10 10  9  2  2  2  3  5  5  6  8  3  2  2  2
Clouds        B1 FW FW FW FW SC FW SC B1 FW FW FW FW FW FW SC SC FW FW FW FW FW
PoP 12hr                      5          20          10          30           5
QPF 12hr                      0           0           0           0           0
Rain shwrs     S                    S                       C  C
Tstms          S                    S                       S
Obvis                  PF PF                   PF PF                   PF PF PF
Heat index    94                   94 93                   95 97 93
Max heat         95                94    94                95    97


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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          93      72    93      72    91      72    91      71    89
Temp          91 87   76 73 90 84   75 73 89 86   75 73 89 83   74 72 87 82
Dewpt         72 74   74 73 72 75   75 73 72 73   74 72 71 73   73 71 71 73
PWind dir         E       E     E       E    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW FW SC SC   FW FW SC SC   FW FW SC SC   FW FW SC SC
PoP 12hr         30       5    30      10    40      10    30      10    30
Rain shwrs        C             C             C             C             C
Tstms                           S             S                           S

$$
TXZ253-040900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1240 PM CDT Fri Oct 3 2025

Date           10/03/25      Sat 10/04/25            Sun 10/05/25            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                      70          92          70          94          72
Temp          90 83 77 74 71 70 82 88 89 83 77 74 72 71 81 89 93 87 79 76 74 73
Dewpt         67 69 71 71 70 70 71 70 69 71 72 71 70 70 72 70 68 71 73 72 72 71
RH            47 63 82 90 97100 69 55 52 67 85 90 93 97 74 54 44 59 82 87 93 93
Wind dir       E  E NE  N  N  N  N NE NE NE NE NE  N  N  N NE NE  E  E SE SE  E
Wind spd      11 10  2  2  3  5  8 10 11 10  2  1  2  2  4  4  8  9  4  2  2  2
Clouds        SC CL FW FW FW FW FW SC SC FW FW FW FW FW FW SC FW FW CL FW FW FW
PoP 12hr                      5          20           5          20           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                          S  S                    S  S
Tstms                               S  S                    S
Obvis                                             PF PF                   PF PF
Heat index    93                   93 93                   95 97 93
Max heat         95                93    95                95    97    90


Date           10/06  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
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          96      73    94      73    92      73    91      71    90
Temp          92 88   76 73 91 85   77 74 89 85   76 73 88 82   74 72 88 83
Dewpt         70 71   72 71 71 72   73 72 71 71   72 71 70 70   72 71 69 70
PWind dir         E       E     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   FW SC SC SC   FW FW SC SC   FW FW SC SC
PoP 12hr         20       5    40      20    50      20    50      20    40
Rain shwrs        S             C       S  C  C    S  S  S  C    S  S  S  C
Tstms                           S       S     C                           C

$$