Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
1226 AM CDT Mon Oct 13 2025

TXZ255-140900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      73          89          75          88          72
Temp                   75 74 74 83 88 88 82 79 77 76 76 82 86 86 81 78 76 74 73
Dewpt                  69 69 69 71 68 67 70 72 72 72 72 75 73 72 71 71 69 68 67
RH                     82 84 84 67 52 50 67 79 85 87 87 79 65 63 72 79 79 82 81
Wind dir               SE SE  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd                4  4  4  5 10 10  8  5  5  5  4  5 10 10  8  4  3  2  3
Clouds                 SC FW SC SC FW SC B1 FW FW SC SC SC SC SC SC FW FW SC SC
PoP 12hr                      0           5          20          40           5
QPF 12hr                      0           0        0.03        0.10           0
Rain shwrs                                         S  C  C  C  C
Heat index                         92 91                   93 92
Max heat                           92    92                93    93


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          88      70    89      74    90      75    92      76    91
Temp          86 81   75 71 87 82   76 75 88 83   78 76 90 84   79 76 89 83
Dewpt         66 66   67 65 64 67   68 69 70 71   72 72 72 74   74 74 73 72
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW SC   FW FW SC SC   FW FW FW SC   FW FW FW FW
PoP 12hr          5       0     5       5     5       0     5       5    20
Rain shwrs                                                             S  S
Tstms                                                                  S  S

$$
TXZ255-140900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      68          91          71          88          67
Temp                   70 69 69 82 89 89 81 75 73 72 72 81 86 85 80 74 71 69 69
Dewpt                  68 68 67 71 68 67 69 71 71 71 71 73 71 71 70 70 69 68 66
RH                     93 97 93 69 50 48 67 87 93 97 97 77 61 63 72 87 93 97 90
Wind dir               SE SE  E SE SE  E  E  E  E  E NE  E  E  E  E  E  E NE NE
Wind spd                5  5  5  8 12 13 12  8  6  5  5  8 12 13 11  5  3  3  4
Clouds                 FW SC SC FW SC FW FW SC FW SC FW SC SC SC SC FW FW SC SC
PoP 12hr                      0           5          10          40           0
QPF 12hr                      0           0           0        0.01           0
Rain shwrs                                            C  C  C  C
Heat index                         92 92                   92 91
Max heat                           92    93                92    92


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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      65    91      69    92      71    93      73    93
Temp          87 80   70 67 88 81   72 70 89 83   75 73 90 84   76 74 90 83
Dewpt         65 65   66 64 64 66   67 67 68 71   72 71 72 73   74 72 72 70
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE     E
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   FW FW FW SC   FW FW FW SC   FW FW FW SC   FW FW FW FW
PoP 12hr          5       0     0       0     5       0     5       5    20
Rain shwrs                                                             S  S
Tstms                                                                     S

$$
TXZ253-140900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      71          94          74          91          71
Temp                   75 72 72 82 90 92 86 80 77 75 74 82 88 89 83 78 76 73 71
Dewpt                  68 68 68 70 67 65 66 69 70 71 71 72 71 70 70 70 69 68 67
RH                     79 87 87 67 47 41 51 69 79 87 90 72 57 54 65 76 79 84 87
Wind dir               SE SE  E SE SE  E  E  E  E NE NE  E  E  E  E  E  E NE NE
Wind spd                8  6  5  8 10 12 13  8  5  5  5  6 10 11 12  5  3  4  4
Clouds                 CL FW FW SC SC SC SC FW FW FW FW SC B1 SC SC FW FW SC FW
PoP 12hr                      0           0          10          40           0
QPF 12hr                      0           0           0        0.01           0
Rain shwrs                                            S  S  C  C
Heat index                         93 95                   93 94
Max heat                           93    96                93    95


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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      68    93      72    94      74    96      75    95
Temp          88 84   74 69 89 84   76 72 91 87   78 74 92 88   80 76 90 87
Dewpt         64 63   66 65 63 63   67 68 68 68   71 71 70 70   74 72 70 67
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC FW FW FW   FW FW FW FW   CL FW FW FW   FW FW FW FW
PoP 12hr          5       0     0       0     5       0     5       5    20
Rain shwrs                                                                S

$$
TXZ355-140900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      73          88          74          86          72
Temp                   75 74 73 83 86 86 81 78 78 76 75 82 84 84 80 78 76 74 73
Dewpt                  70 70 69 71 71 71 73 73 73 73 73 75 75 74 73 71 70 68 67
RH                     84 87 87 67 61 61 77 85 85 90 94 79 74 72 79 79 82 82 81
Wind dir               SE  S SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd                5  5  5  8 12 12 10  9  6  6  5  9 12 13 10  6  4  4  3
Clouds                 FW SC SC FW FW FW SC FW FW SC SC SC SC SC FW FW SC SC SC
PoP 12hr                      0           5          20          30           5
QPF 12hr                      0           0           0        0.08           0
Rain shwrs                                         S  C  C  S  S
Heat index                         91 91                90 93 91
Max heat                           92    92                93    93


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          86      70    87      73    89      74    90      75    89
Temp          85 80   75 71 85 80   76 73 87 82   78 75 88 83   79 75 87 82
Dewpt         68 68   67 66 67 70   69 69 73 73   73 72 75 76   75 74 76 75
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   FW FW FW FW   FW FW SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0       0     0       5     5       0     5       5    20
Rain shwrs                                                             S  S
Tstms                                                                  S  S

$$
TXZ249-140900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      66          91          68          88          65
Temp                   70 67 66 79 88 90 83 75 71 69 69 79 86 87 80 74 70 67 66
Dewpt                  68 67 66 71 64 63 66 70 71 69 69 73 69 69 70 71 70 67 66
RH                     93100100 77 45 41 57 84100100100 82 57 55 72 90100100100
Wind dir               SE SE SE SE SE SE  E  E  E  E NE  E  E  E  E  E  E  E NE
Wind spd                6  5  5  9 10 12 13  9  5  5  4  8 10 11 11  5  2  2  2
Wind gust                                   19
Clouds                 FW CL CL FW SC SC SC FW FW SC SC SC B1 B1 SC FW FW FW FW
PoP 12hr                      0           0           0          20           0
QPF 12hr                      0           0           0           0           0
Rain shwrs                                            S  S  S  S
Heat index                            91                   90 90
Max heat                                 91                90    91


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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      64    90      66    92      69    94      70    92
Temp          87 82   69 65 86 82   71 67 89 85   73 70 91 86   74 70 89 83
Dewpt         61 61   66 64 60 63   68 66 66 67   72 69 67 68   74 70 65 64
PWind dir         E      SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0       0     0       0     0       0     0      10    10

$$
TXZ250-140900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      67          90          70          88          66
Temp                   70 67 67 81 89 90 81 75 72 71 70 80 87 87 80 74 70 68 66
Dewpt                  67 67 66 71 67 66 68 71 71 70 70 74 71 70 70 70 68 67 66
RH                     90100 97 72 48 45 65 87 97 97100 82 59 57 72 87 93 97100
Wind dir               SE SE  E SE SE  E  E  E  E NE NE  E  E  E  E  E  E NE  N
Wind spd                4  3  3  5 10 12 10  5  3  3  4  6 10 10  9  2  1  2  3
Wind gust                                20
Clouds                 CL FW FW FW SC SC FW SC SC SC SC SC B1 SC SC FW FW FW FW
PoP 12hr                      0           0           5          30           0
QPF 12hr                      0           0           0           0           0
Rain shwrs                                            S  S  C  C
Obvis                                                                  PF
Heat index                         92 92                   92 92
Max heat                           92    92                92    93


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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      64    91      67    93      70    94      72    92
Temp          88 81   69 65 88 81   72 68 90 84   75 71 91 85   76 72 89 83
Dewpt         64 64   66 64 64 66   67 66 68 71   72 70 71 74   74 71 69 68
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0       0     0       0     5       0     0       5    20
Rain shwrs                                                                S
Tstms                                                                     S

$$
TXZ253-140900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1226 AM CDT Mon Oct 13 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            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                      68          93          70          90          66
Temp                   71 69 68 81 90 90 82 76 73 71 71 81 87 88 80 75 71 68 68
Dewpt                  67 67 66 69 66 65 67 69 69 69 69 72 71 69 70 69 68 66 65
RH                     87 93 93 67 45 44 61 79 87 93 93 74 59 54 72 82 90 93 90
Wind dir               SE SE  E SE SE  E  E  E  E  E NE  E  E  E  E  E  E NE NE
Wind spd                5  5  4  8 10 13 12  5  4  3  3  6 11 12 10  3  1  2  3
Clouds                 CL FW CL FW SC SC SC FW FW FW FW SC B1 SC SC FW FW SC FW
PoP 12hr                      0           0           5          40           0
QPF 12hr                      0           0           0        0.01           0
Rain shwrs                                            C  C  C  C
Heat index                         92 92                   93 92
Max heat                           92    93                93    94


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          91      65    91      69    93      71    95      72    93
Temp          87 82   70 65 88 82   72 70 90 84   75 72 91 85   76 73 89 83
Dewpt         63 64   64 63 62 64   66 65 68 69   70 69 70 71   72 71 70 67
PWind dir        NE      SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       0     0       0     5       0     5       5    20
Rain shwrs                                                                S

$$