Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
1226 PM CDT Tue Oct 7 2025

TXZ255-072100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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          77          90          77          89
Temp                   89 89 84 81 80 79 78 84 88 87 83 81 80 78 78 84 87 87 83
Dewpt                  75 75 76 76 76 75 74 77 75 75 75 75 75 75 74 76 75 74 74
RH                     64 64 77 85 88 88 88 80 66 68 77 82 85 91 88 77 68 65 74
Wind dir                E  E  E  E  E NE  N  N NE NE NE NE NE NE  N NE NE NE NE
Wind spd                8 10 10  5  3  4  6  9 13 14 12 10  8  8 10 13 16 17 13
Clouds                 SC B1 SC FW SC B1 SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC
PoP 12hr                     60          60          50          50          70
QPF 12hr                   0.06        0.21        0.45        0.14        0.24
Rain shwrs              L  C  S     S  C  C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                   C  S        S  C  C  C  C  S                 S  S
Heat index            100 99 92             92 97 96 90             93 96 95
Max heat              100   102    90          97    98                96    97


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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          76    89      72    88      72    89      75    89
Temp          79 77 88 81   76 72 87 83   75 73 87 82   77 75 87 83
Dewpt         73 72 71 71   69 69 67 68   69 69 69 70   71 71 72 72
PWind dir        NE    NE      NE    NE       E    SE      SE    SE
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC SC SC   FW FW FW FW   FW FW SC FW   FW FW SC SC
PoP 12hr         50    40      10    10       5    10       5    10
Rain shwrs     C  C  C  C
Tstms             S  S  S

$$
TXZ255-072100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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                      93          74          90          73          90
Temp                   89 88 83 78 77 75 75 82 88 86 82 78 77 75 74 82 87 86 81
Dewpt                  74 74 75 75 75 75 74 76 74 74 75 75 74 74 73 75 73 73 74
RH                     61 63 77 91 94100 97 82 63 68 79 91 90 97 97 79 63 65 79
Wind dir               SE  E  E  E  E  N  N NE NE NE NE NE NE  N  N NE NE NE NE
Wind spd                9 12 11  6  4  5  8 11 16 17 14 10  8  9 11 14 19 19 14
Clouds                 B1 SC SC FW FW SC B1 B1 B1 B1 B1 FW FW SC SC SC SC SC FW
PoP 12hr                     60          40          50          30          70
QPF 12hr                   0.62        0.14        0.82        0.05        0.22
Rain shwrs              L  C  S     S  C  C  C  C  C  S  S  C  C  L  L  L  L  S
Tstms                   C  S        S  C  C  S  S                    S  S
Heat index             98 98 90                96 94                   95 93
Max heat               98   101                96    96                95    95


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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          72    90      66    90      66    90      70    90
Temp          76 73 87 81   71 67 87 82   70 68 88 81   73 70 87 81
Dewpt         73 71 70 69   68 66 67 67   68 66 68 69   70 69 70 70
PWind dir        NE    NE      NE    NE      SE    SE      SE    SE
Wind char        GN    BZ      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         20    30       5    10       0    10       0    20
Rain shwrs     S  S  C  S                                         S
Tstms             S     S

$$
TXZ253-072100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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                      97          76          93          76          93
Temp                   92 91 84 81 79 78 77 84 90 90 84 81 79 77 77 83 90 90 83
Dewpt                  72 72 74 75 75 75 74 75 73 71 72 74 74 73 73 74 72 71 71
RH                     52 54 72 82 88 91 90 74 58 54 67 79 85 87 87 74 56 54 67
Wind dir                E  E  E  E  E  N NE NE NE NE  E NE NE  N  N  N NE NE NE
Wind spd                8 10 11  5  3  5  6 10 13 14 13  6  6  8 10 13 16 14 13
Clouds                 B1 B2 B1 SC FW SC SC SC B2 B1 SC SC FW SC SC SC B1 B1 FW
PoP 12hr                     50          40          50          30          60
QPF 12hr                   0.33        0.13        0.44        0.01        0.07
Rain shwrs              C  C  S     S  C  C  S  C  C  S  S  C  C  C  C  L  L  S
Tstms                   C  C  S     S  S  C  S  C  S                 S  S
Heat index            101 99 91             91 98 96                90 97 96
Max heat              101   104                98    99                97    97


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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          74    93      68    93      69    93      72    93
Temp          78 75 90 84   74 70 89 86   74 71 89 85   76 74 90 84
Dewpt         73 70 69 66   67 66 64 64   68 67 66 67   69 69 69 70
PWind dir        NE    NE      NE    NE      SE    SE      SE    SE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW SC SC   FW FW FW FW   CL FW FW FW   CL FW FW SC
PoP 12hr         20    30       5    10       0     5       0    10
Rain shwrs     S  S  C  C

$$
TXZ355-072100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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          76          88          76          88
Temp                   88 87 83 81 80 78 77 84 86 86 82 81 79 78 77 84 86 85 82
Dewpt                  78 78 77 77 77 75 75 77 78 78 77 76 76 75 74 77 78 77 76
RH                     72 75 82 88 91 91 94 80 77 77 85 85 91 91 90 80 77 77 82
Wind dir                E  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd               10 11 10  8  5  5  6 11 16 17 14 12 10 10 11 16 19 19 16
Clouds                 SC SC SC FW SC SC B1 B1 B2 B2 B1 SC SC SC SC SC SC SC FW
PoP 12hr                     60          50          50          40          70
QPF 12hr                   0.03        0.13        0.53        0.09        0.17
Rain shwrs              L  C  S     S  C  C  C  C  C  C  C  C  C  L  L  C  C  C
Tstms                   C  S        S  C  C  S  S                    S  S
Heat index            100 99 91             93 97 98 90             94 98 96
Max heat              100   102                97   100                98    98


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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          75    87      72    87      72    88      73    87
Temp          79 76 86 81   76 72 85 81   75 72 85 80   76 74 85 81
Dewpt         74 72 74 72   70 69 70 70   70 68 73 73   72 71 74 74
PWind dir        NE    NE      NE    NE       E    SE      SE    SE
Wind char        GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW SC SC FW   FW FW FW FW   FW FW SC FW   FW FW SC SC
PoP 12hr         40    30      10    10       5     5       5    10
Rain shwrs     C  C  C  S
Tstms             S

$$
TXZ249-072100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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                      93          71          93          70          91
Temp                   90 89 83 76 74 73 73 81 89 90 84 78 74 72 71 81 88 88 83
Dewpt                  71 70 73 75 74 73 73 76 69 67 70 73 74 72 71 73 68 67 70
RH                     54 54 72 97100100100 85 52 47 63 85100100100 77 52 50 65
Wind dir                E  E  E  E  E NE NE NE NE  E  E  E  E NE  N NE NE  E  E
Wind spd                9 10 10  5  2  2  6  9 12 13 11  5  3  5  8 12 14 14 11
Clouds                 SC B1 SC FW SC B1 B1 SC SC SC SC FW FW FW SC SC SC B1 SC
PoP 12hr                     30          10          20           5          20
QPF 12hr                   0.01           0           0           0           0
Rain shwrs              S  C                       S                    S  S
Tstms                   S  C
Heat index             97 94                   93 93                   92 91
Max heat               97    97                93    95                92    92


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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    92      63    91      64    92      67    91
Temp          72 69 88 84   68 64 87 85   69 65 88 84   71 68 88 82
Dewpt         72 68 63 61   66 63 59 61   67 65 63 66   71 68 67 70
PWind dir         E    NE      SE     E      SE    SE      SE    SE
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   CL CL FW FW   FW FW FW SC
PoP 12hr          5    10       0     5       0     0       0     5

$$
TXZ250-072100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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          73          92          73          91
Temp                   89 88 82 77 75 73 73 83 89 89 84 78 75 74 73 83 89 88 83
Dewpt                  74 74 75 75 75 73 73 77 73 71 73 75 74 73 72 75 72 71 72
RH                     61 63 79 94100100100 82 59 56 70 91 97 97 97 77 57 57 70
Wind dir                E  E  E  E NE  N  N NE NE  E  E  E NE  N  N NE NE  E  E
Wind spd                8 10  8  2  1  2  6 10 13 13 10  3  3  6 10 14 14 14 11
Clouds                 B1 B2 SC SC SC SC B1 SC SC SC FW FW FW FW SC SC SC B1 FW
PoP 12hr                     50          10          20           5          30
QPF 12hr                   0.15           0        0.03           0           0
Rain shwrs              C  C                    S  S              S  S  C  C
Tstms                   C  C
Heat index             98 96                91 97 96 90                96 95
Max heat               98    99                97    98                96    96


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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          70    90      64    91      65    91      68    91
Temp          73 71 88 82   68 65 88 84   69 66 89 83   72 69 89 82
Dewpt         72 69 66 65   67 64 64 66   68 65 67 70   70 69 69 72
PWind dir        NE    NE       E     E      SE    SE      SE    SE
Wind char        LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   CL FW FW FW   FW FW FW SC
PoP 12hr          5    10       0     5       0     5       0    10

$$
TXZ253-072100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1226 PM CDT Tue Oct 7 2025

Date             Tue 10/07/25            Wed 10/08/25            Thu 10/09/25
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                      94          73          92          72          91
Temp                   91 89 82 78 76 75 74 83 89 88 82 78 76 74 73 83 88 89 82
Dewpt                  72 72 74 75 74 73 73 74 72 71 73 74 73 73 72 73 71 71 72
RH                     54 57 77 91 94 94 97 74 57 57 74 88 90 97 97 72 57 56 72
Wind dir                E  E  E  E NE  N  N NE NE NE  E NE NE  N  N NE NE NE NE
Wind spd                8 10 10  3  1  3  6 10 14 14 11  5  4  6 10 13 16 16 12
Clouds                 SC B1 SC SC FW FW SC B1 B1 SC B1 SC FW SC SC SC B1 SC FW
PoP 12hr                     60          20          40          20          60
QPF 12hr                   0.09        0.02        0.42           0        0.04
Rain shwrs              C  C        S  S  C  S  C  C        S  S  C  C  L  L
Tstms                   C  S        S  S  S  S  S
Heat index             98 96                90 95 94                   94 94
Max heat               98   100                95    97                94    95


Date          Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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    92      64    91      66    91      69    91
Temp          75 71 89 82   69 65 87 84   70 67 88 82   73 69 88 82
Dewpt         71 69 68 67   66 64 64 64   66 65 65 68   68 68 68 70
PWind dir        NE    NE      NE    NE      SE    SE      SE    SE
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   FW FW FW FW   CL CL FW FW   CL FW FW SC
PoP 12hr         20    30       5    10       0     5       0    10
Rain shwrs        S  S  C

$$