Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
1240 PM CDT Mon Oct 6 2025

TXZ255-070900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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                      77          92          77          90          77
Temp          92 87 82 80 79 78 85 90 89 84 81 80 78 78 84 89 88 84 81 80 78 77
Dewpt         72 74 75 76 75 75 77 75 75 76 76 75 75 75 76 74 74 75 75 75 75 74
RH            52 65 79 88 88 91 77 62 64 77 85 85 91 91 77 61 63 74 82 85 91 90
Wind dir      SE SE SE SE SE  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE  N
Wind spd      10 10  5  5  3  3  5  9 10 10  5  4  4  5  9 12 13 10  6  5  5  8
Clouds        FW FW FW SC FW FW SC SC B1 SC FW SC SC SC B1 SC SC SC FW FW SC SC
PoP 12hr                     10          60          50          60          40
QPF 12hr                      0        0.08        0.10        0.19        0.06
Rain shwrs                    S  C  C  C  S  S  C  C  L  L  C  C  S  S  C  C  L
Tstms                         S  C  C  C  S  S  C  C  S  S  C  C           S
Heat index   100 95             96 99 99 93             93 98 97 91
Max heat        100    91          99   101    90          98    98    90


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      76    89      72    89      72    89      74    90
Temp          88 82   79 76 88 82   76 73 87 82   76 73 87 83   77 75 88 83
Dewpt         74 74   73 72 71 70   70 69 67 69   70 70 70 71   72 71 72 73
PWind dir        NE      NE    NE      NE    NE       E     E      SE    SE
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW SC SC   FW FW FW FW   FW FW FW SC   FW FW SC SC
PoP 12hr         70      40    40      10    20       5    10       5    10
Rain shwrs     L  L    C  C  C  C             S
Tstms          S  C       S  S  S

$$
TXZ255-070900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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          92          73          90          73
Temp          94 87 79 77 75 74 84 90 89 83 78 77 75 74 82 88 88 82 78 76 75 74
Dewpt         71 72 74 75 74 74 77 75 75 76 76 75 75 73 75 74 74 74 75 74 74 73
RH            47 61 85 94 97100 80 62 64 80 94 94100 97 79 63 63 77 91 94 97 97
Wind dir       E SE SE SE SE  E  E  E  E  E  E  E NE  N NE NE NE NE NE NE  N  N
Wind spd      12 12  8  5  4  4  6 10 12 11  6  4  4  5 10 14 14 12  6  5  6 10
Clouds        FW FW FW SC FW FW FW B1 B1 SC FW SC SC SC SC SC SC SC FW FW SC SC
PoP 12hr                     10          50          30          50          20
QPF 12hr                      0        0.09        0.06        0.12        0.01
Rain shwrs                    S  C  C  C        C  C  C  C  C  C        S  S  C
Tstms                         S  C  C  C        C  C  S  S  C  C
Heat index   101 94             93100 98 92             90 96 96
Max heat        101               100   100                96    97


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      72    90      67    90      67    89      70    91
Temp          87 82   76 73 88 82   71 68 87 81   72 69 87 82   74 70 88 82
Dewpt         74 73   73 72 71 70   69 67 66 68   69 67 68 70   71 70 70 70
PWind dir        NE      NE    NE      NE    NE      SE    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         70      20    40       5    20       5    10       0    10
Rain shwrs     C  L    S  S  C  C             S
Tstms          S  S          S  S

$$
TXZ253-070900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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                      77          96          77          94          76
Temp          99 91 83 80 79 78 85 93 91 84 81 80 78 78 84 90 91 84 81 79 77 77
Dewpt         67 70 73 74 74 75 75 72 72 73 74 75 75 74 75 72 71 72 73 74 73 73
RH            36 50 72 82 85 91 72 51 54 70 79 85 91 88 74 56 52 67 77 85 87 87
Wind dir      SE  E SE SE  E  E SE  E SE  E  E  E  N NE NE NE NE  E NE NE  N  N
Wind spd      10 13 10  8  5  5  6  9 10 11  6  3  4  5  9 11 12 11  5  4  5  8
Clouds        SC FW FW FW SC FW FW SC SC B1 SC SC SC SC SC B1 B1 SC FW FW SC SC
PoP 12hr                     10          50          40          50          20
QPF 12hr                      0        0.80        0.09        0.11           0
Rain shwrs                       S  C  C  S  S  C  C  C  C  C  C  S  S  S  S  C
Tstms                            S  C  C  S  S  C  C  S  S  C  C
Heat index   103 96             94100 99 90             92 98 98 90
Max heat        103    92         100   102                98    99


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      74    93      69    93      70    94      72    95
Temp          89 84   78 75 90 84   74 71 89 84   75 71 90 87   76 73 91 85
Dewpt         72 71   72 72 68 66   69 67 64 64   68 67 66 67   70 70 68 68
PWind dir        NE      NE    NE      NE    NE      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         60      20    30       5    10       0    10       0    10
Rain shwrs     C  L    S  S  C  C
Tstms          S  S       S  S  S

$$
TXZ355-070900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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                      76          90          76          88          76
Temp          90 85 81 80 78 77 85 87 87 83 81 80 77 76 84 86 86 82 80 79 78 77
Dewpt         75 76 76 76 76 75 77 78 78 78 76 76 75 75 77 77 77 77 76 76 75 74
RH            62 75 85 88 94 94 77 75 75 85 85 88 94 97 80 75 75 85 88 91 91 90
Wind dir       E SE SE SE SE SE  E  E  E  E  E  E  E NE NE NE NE NE NE NE NE NE
Wind spd      11 10  8  5  4  3  5 11 12 10  8  5  5  5 10 14 14 12 10  6  8  9
Clouds        CL FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC SC SC FW SC SC SC
PoP 12hr                     10          50          40          50          40
QPF 12hr                      0        0.02        0.11        0.11        0.05
Rain shwrs                    S  C  C  C  S  S  C  C  C  C  C  C  S  S  C  C  L
Tstms                         S  C  C  C  S  S  C  C  S  S  C  S
Heat index   101 95             95100100 92             93 98 98 90
Max heat        101               100   101                98    98


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      75    87      72    87      72    87      73    88
Temp          86 82   78 76 86 80   76 73 86 81   76 73 85 82   76 73 86 81
Dewpt         77 76   75 73 74 72   71 69 70 72   71 70 73 73   72 71 75 74
PWind dir        NE      NE    NE      NE    NE       E    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         60      30    30      10    10       5    10       5    10
Rain shwrs     L  L    C  C  C  C
Tstms          S  S          S  S

$$
TXZ249-070900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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          92          72          92          71
Temp          94 88 78 75 73 72 82 90 90 83 78 75 73 73 82 89 90 85 78 74 72 72
Dewpt         64 69 74 75 73 72 76 70 69 73 76 75 73 73 75 68 67 70 73 74 72 71
RH            37 54 88100100100 82 52 50 72 94100100100 79 50 47 61 85100100 97
Wind dir      SE  E SE SE SE  E  E  E  E  E  E SE  E NE NE  E  E  E  E  E NE NE
Wind spd       8 10  9  5  5  3  5  8 10 10  5  2  2  4  8 11 11 10  4  2  3  5
Clouds        SC SC FW SC FW SC SC SC B1 B1 FW SC SC SC SC SC B1 SC FW FW FW SC
PoP 12hr                      5          20          10          20           5
QPF 12hr                      0        0.04           0           0           0
Rain shwrs                          S  S              S  S  S  S
Tstms                               S  S                    S  S
Heat index    96 92                96 95 90                94 94 90
Max heat         96                96    96                94    94


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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    92      64    92      66    91      67    92
Temp          89 85   73 69 89 85   70 65 88 84   70 67 88 86   72 68 89 84
Dewpt         67 68   72 69 63 62   67 65 61 62   69 67 63 67   71 68 67 69
PWind dir        NE       E    NE      SE     E      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   CL FW FW FW   CL FW FW FW
PoP 12hr         20       5    10       0     5       0     5       0     5
Rain shwrs        S

$$
TXZ250-070900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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                      72          93          72          92          72
Temp          94 87 78 75 73 73 84 91 90 84 78 75 74 73 83 90 90 84 77 75 74 73
Dewpt         69 73 75 74 73 72 77 72 73 75 76 75 74 73 77 72 71 73 75 74 73 72
RH            44 63 91 97100 97 80 54 58 74 94100100100 82 56 54 70 94 97 97 97
Wind dir      SE  E SE SE  E  E  E  E  E  E  E  E  N  N NE NE  E  E  E NE  N  N
Wind spd       6 10  5  2  2  2  5  8 10  8  2  1  2  5  9 11 11  8  2  2  4  8
Clouds        SC FW FW FW FW FW SC SC B1 FW FW SC SC SC SC SC B1 FW FW FW SC SC
PoP 12hr                      0          30          20          30          10
QPF 12hr                      0           0        0.01           0           0
Rain shwrs                          C  S        S  S  S  S  C  C              S
Tstms                               C  S        S  S  S  S  C
Heat index    99 95             93 99 98 92             92 97 96 90
Max heat         99                99   100                97    98


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      71    92      66    92      66    91      69    92
Temp          90 83   73 71 89 83   70 67 89 83   70 67 89 84   73 70 89 83
Dewpt         70 71   73 70 66 66   67 65 65 67   68 66 67 69   71 69 69 72
PWind dir        NE      NE    NE       E     E      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   CL FW FW FW   CL FW FW SC
PoP 12hr         30       5    20       5    10       0     5       0    10
Rain shwrs     S  C             S

$$
TXZ253-070900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1240 PM CDT Mon Oct 6 2025

Date           10/06/25      Tue 10/07/25            Wed 10/08/25            Thu
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          93          73          92          72
Temp          96 88 80 77 74 74 85 91 89 83 79 76 75 74 83 89 89 83 78 76 74 73
Dewpt         67 71 73 73 73 73 75 72 72 74 74 74 73 73 75 72 71 72 74 73 73 71
RH            39 57 79 87 97 97 72 54 57 74 85 94 94 97 77 57 56 70 88 90 97 93
Wind dir      SE  E SE SE  E  E  E  E  E  E  E  E  N  N NE NE  E  E NE NE  N  N
Wind spd      10 12  8  5  3  2  6 10 11 10  4  2  2  5  9 12 13 10  3  2  5  8
Clouds        SC SC FW FW FW SC FW B1 B1 SC SC SC SC SC B1 B1 SC SC FW FW SC SC
PoP 12hr                      5          50          30          50          20
QPF 12hr                      0        0.45        0.04        0.05           0
Rain shwrs                          C  C  S  S  C  C  C  C  C  C        S  S  C
Tstms                               C  C  S  S  C  C     S  C  C
Heat index   100 94             92 98 97 90             90 96 95
Max heat        100                98   100                96    96


Date           10/09  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25  Mon 10/13/25
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      70    92      66    91      67    91      69    92
Temp          88 82   74 71 89 83   71 67 88 83   71 67 88 84   74 70 90 83
Dewpt         72 71   72 69 68 67   67 65 64 65   67 66 66 68   69 69 68 70
PWind dir        NE      NE    NE      NE    NE      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW FW SC SC   FW FW FW FW   CL FW FW FW   CL FW FW SC
PoP 12hr         60      20    30       5    10       0    10       0    10
Rain shwrs     C  L    S  S  S  C
Tstms          S  S          S  S

$$