Point Forecast Matrices
Issued by NWS Brownsville, TX

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
947
FOUS54 KBRO 060540
PFMBRO

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

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      75          94          76          92          76
Temp                   78 76 75 85 92 93 87 82 80 79 78 86 90 89 84 81 80 78 77
Dewpt                  73 73 72 75 71 71 74 75 75 75 74 76 74 75 76 76 75 75 75
RH                     85 90 90 72 51 49 65 79 85 88 88 72 60 64 77 85 85 91 94
Wind dir                S  S  S  S SE SE SE SE SE SE  E  E  E  E  E  E  E NE NE
Wind spd                2  2  2  4  8 10  9  5  4  3  3  5  9 10 10  5  4  4  5
Clouds                 CL FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC SC
PoP 12hr                      0          10          10          40          40
QPF 12hr                      0           0        0.17        0.43        0.04
Rain shwrs                                            C  C  C  C  S  S  C  C  L
Tstms                                                    S  C  S  S     C  S  S
Heat index                      93 99100 95             96 99 98 91
Max heat                           99   100    91          99    99    91


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      77    89      76    89      73    89      72    89
Temp          88 83   79 77 88 83   79 76 88 82   76 74 88 82   76 73 88 82
Dewpt         74 76   75 75 74 75   74 73 72 72   71 70 70 70   70 69 70 70
PWind dir        NE      NE    NE      NE    NE      NE    NE       E     E
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   FW SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr         60      50    70      40    40      20    20      10    10
Rain shwrs     L  L    C  C  L  L    C  C  C  C    S  S  S  S
Tstms          C  C       S  S  C       S  S  C

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      70          95          73          93          73
Temp                   74 72 72 83 93 94 87 78 77 75 75 84 90 89 84 79 77 75 75
Dewpt                  73 72 71 75 71 71 72 74 74 74 74 76 74 74 75 75 75 75 74
RH                     97100 97 77 49 47 61 88 90 97 97 77 60 61 74 88 94100 97
Wind dir                S  S SE  S SE  E  E SE SE SE  E  E  E  E  E  E  E NE NE
Wind spd                2  2  2  4  6 11 12  8  5  4  3  5 10 12 12  6  4  5  6
Clouds                 CL CL FW FW FW SC FW FW FW FW FW FW SC SC SC FW FW SC SC
PoP 12hr                      0          10          10          40          20
QPF 12hr                      0           0           0        0.02           0
Rain shwrs                                            C  C  C  C        S  S  C
Tstms                                                 S  S  C  S        S  S
Heat index                      90 99101 94             92 99 99 91
Max heat                           99   101                99   100


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      74    89      72    91      68    91      67    91
Temp          87 82   76 75 87 81   75 73 88 82   72 70 88 81   72 69 88 82
Dewpt         74 74   75 73 73 74   73 71 71 70   70 68 68 69   69 67 69 69
PWind dir        NE      NE    NE      NE    NE      NE    NE       E     E
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         60      30    60      20    40      10    20       5    10
Rain shwrs     C  L    S  C  C  L    S  S  C  C             S
Tstms          C  C       S  S  C          S  S

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      75          99          77          97          77
Temp                   79 76 75 84 95 98 92 84 81 78 77 86 93 93 87 82 81 78 77
Dewpt                  72 73 72 73 69 66 70 73 74 74 74 75 71 71 72 74 74 75 74
RH                     79 90 90 70 43 35 49 70 79 88 90 70 49 49 61 77 79 91 90
Wind dir               SE SE SE  S SE SE  E SE SE SE  E  E  E  E  E  E  E NE NE
Wind spd                5  5  4  6  8 10 13 10  8  5  4  6  9 10 12  6  4  5  5
Clouds                 CL FW CL FW FW SC FW FW FW SC FW FW SC B1 SC SC FW SC SC
PoP 12hr                      0           5          10          40          20
QPF 12hr                      0           0           0        0.28           0
Rain shwrs                                            S  S  C  C        S  S  C
Tstms                                                 S  S  C  C        S  S
Heat index                      91100102 97 90          94101 99 93
Max heat                          100   102    93         101   101    91


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      76    92      74    93      70    94      70    94
Temp          90 84   79 76 89 84   78 74 90 84   75 71 89 85   75 71 90 85
Dewpt         72 72   74 73 72 71   73 72 69 67   69 68 66 65   69 68 66 67
PWind dir        NE      NE    NE      NE    NE      NE    NE       E    SE
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC B1   SC SC SC SC   FW FW FW SC   FW FW FW FW   FW FW FW FW
PoP 12hr         50      30    60      20    30      10    20       5    10
Rain shwrs     C  C    S  C  C  L    S  S  S  C             S
Tstms          S  C       S  S  C       S  S  S

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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          91          75          89          76
Temp                   78 75 74 85 90 90 86 81 80 77 76 85 87 87 83 81 80 78 76
Dewpt                  74 73 73 75 74 75 75 76 76 76 75 77 77 78 78 77 76 76 75
RH                     88 94 97 72 60 62 70 85 88 97 97 77 72 75 85 88 88 94 97
Wind dir                S  S  S  S SE  E SE SE SE SE SE  E  E  E  E  E  E  E NE
Wind spd                2  3  2  4  9 10 10  6  5  4  3  5 10 12 10  8  5  5  5
Clouds                 FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC
PoP 12hr                      0          10          10          40          30
QPF 12hr                      0           0        0.03        0.02        0.02
Rain shwrs                                            C  C  C  C        C  C  L
Tstms                                                 S  S  C  S        S  S  S
Heat index                      94 99101 95             96 98100 93
Max heat                           99   101    90          99   100    91


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      76    87      75    87      73    87      72    87
Temp          86 83   79 76 86 81   78 76 86 81   77 74 85 81   76 73 86 81
Dewpt         78 78   75 75 78 77   75 73 75 73   72 71 73 73   71 70 73 72
PWind dir        NE      NE    NE      NE    NE      NE    NE       E     E
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   FW SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         60      40    60      30    40      10    20       5    10
Rain shwrs     L  C    C  C  L  L    C  C  C  C          S  S
Tstms          C  C       S  S  S       S  S  S

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      69          94          71          93          72
Temp                   74 72 71 81 91 93 88 79 75 72 72 81 90 91 84 78 75 74 73
Dewpt                  73 72 71 75 69 66 69 74 74 72 72 76 70 68 72 75 75 74 73
RH                     97100100 82 49 41 54 85 97100100 85 52 47 67 91100100100
Wind dir               SE SE  E SE SE SE  E SE SE SE  E  E  E  E  E  E SE  E NE
Wind spd                4  3  2  4  5  8 10  8  5  5  2  5  8 10 10  5  2  2  4
Clouds                 FW SC SC SC FW SC SC FW FW FW SC FW SC SC SC FW SC B1 B1
PoP 12hr                      0           0           5          20          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                  S  S              S
Tstms                                                       S  S
Heat index                         95 96 92                96 96 90
Max heat                           95    96                96    96


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      71    92      68    92      65    92      66    92
Temp          89 83   74 71 89 84   73 69 89 84   70 66 88 83   69 67 88 83
Dewpt         69 71   74 71 69 70   73 69 64 63   68 66 63 64   69 67 64 66
PWind dir        NE       E    NE       E    NE      SE     E      SE    SE
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC B1   SC FW SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30       5    20       5    10       0     5       0     5
Rain shwrs     S  C             S
Tstms             S

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      70          94          72          93          73
Temp                   73 72 71 82 91 94 87 78 75 73 73 84 92 92 84 79 75 75 74
Dewpt                  73 72 71 75 71 69 73 75 74 73 72 76 72 72 75 76 75 75 74
RH                    100100100 79 52 44 63 91 97100 97 77 52 52 74 91100100100
Wind dir               SE SE NE SE SE  E  E SE SE SE NE  E  E  E  E  E  E NE  N
Wind spd                1  1  1  2  4  6 10  5  3  2  2  4  6 10  9  2  1  2  5
Clouds                 FW FW FW FW FW SC FW FW FW FW FW FW SC SC FW FW SC SC SC
PoP 12hr                      0           5           5          30          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                  C  C              S
Tstms                                                       C  C
Heat index                         98 99 94             93 99 99 91
Max heat                           98    99                99   100


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      73    91      71    92      66    92      66    92
Temp          89 83   74 73 89 83   73 72 89 82   71 67 89 81   71 67 90 82
Dewpt         72 73   74 72 71 72   73 71 67 68   69 66 66 68   69 67 66 68
PWind dir        NE      NE    NE      NE    NE       E    NE      SE    SE
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   SC FW SC SC   FW FW FW FW   FW FW FW FW   CL FW FW FW
PoP 12hr         30      10    30       5    20       0    10       0    10
Rain shwrs     S  C          S  C             S
Tstms             S             S             S

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

Date           10/05/25      Mon 10/06/25            Tue 10/07/25            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                      70          96          73          95          73
Temp                   74 72 71 83 93 95 88 80 77 75 74 84 92 92 84 79 76 75 74
Dewpt                  72 71 70 73 69 67 71 73 73 73 72 74 71 71 73 74 74 73 72
RH                     93 97 97 72 46 40 57 79 87 94 93 72 51 51 70 85 94 94 93
Wind dir               SE SE  E  S SE  E  E  E SE  E  E  E  E  E  E  E  E NE  N
Wind spd                2  2  2  5  6 10 12  8  5  3  2  5  9 11 11  4  2  2  5
Clouds                 FW CL FW FW FW SC FW SC FW FW FW FW SC B1 SC FW SC SC SC
PoP 12hr                      0           5           5          40          20
QPF 12hr                      0           0        0.01        0.02           0
Rain shwrs                                            S  S  C  C        S  S  C
Tstms                                                 S  S  C  C        S  S
Heat index                         98100 93             92 99 99 91
Max heat                           98   100                99   100


Date           10/08  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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      73    90      71    92      67    92      67    92
Temp          89 82   75 73 87 81   74 72 89 82   71 68 89 82   71 67 89 82
Dewpt         72 73   73 72 71 72   72 71 68 68   68 66 66 67   68 66 66 67
PWind dir        NE      NE    NE      NE    NE      NE    NE       E    SE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1   SC SC SC SC   FW FW FW SC   FW FW FW FW   FW FW CL FW
PoP 12hr         50      20    50      20    30       5    20       5    10
Rain shwrs     C  C    S  S  C  C    S     S  C             S
Tstms          S  C       S  S  S          S  S

$$