Point Forecast Matrices
Issued by NWS Brownsville, TX

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950
FOUS54 KBRO 041740
PFMBRO

Point Forecast Matrices
National Weather Service Brownsville TX
1240 PM CDT Sat Oct 4 2025

TXZ255-050900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          75          93          76
Temp          88 83 80 77 75 73 82 90 91 86 81 78 77 75 85 91 92 87 82 80 78 77
Dewpt         71 72 73 72 72 71 73 71 72 73 74 73 73 73 75 72 72 73 75 74 74 74
RH            57 70 79 85 90 93 74 54 54 65 79 85 87 94 72 54 52 63 79 82 88 90
Wind dir      NE NE NE  N NW NW NW  N NE  E  E  S  S  S  S SE  E  E  E SE SE  E
Wind spd      11  9  3  2  2  3  3  4  6  6  3  2  2  2  2  5 10  9  5  4  2  2
Clouds        SC FW FW FW FW FW FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           0          10          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index    94                   96 98 93             92 99100 94
Max heat         95                96    98                99   100    92


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    90      77    89      75    89      74    90
Temp          90 84   80 77 88 82   80 77 87 82   79 77 87 84   78 75 88 84
Dewpt         73 75   76 74 75 75   75 74 75 75   74 73 74 74   74 72 73 73
PWind dir         E      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC B1 B1   SC SC SC B1   SC SC SC SC   FW FW SC SC
PoP 12hr         40      50    70      50    60      40    50      30    30
Rain shwrs     C  C    S  C  L  L    C  C  L  L    C  C  C  C    S  C  C  C
Tstms          C          S  C  S          C  C          C  C    S     S  S

$$
TXZ255-050900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          93          71          94          73
Temp          88 82 76 73 71 70 81 90 91 86 77 75 73 72 82 92 93 87 78 76 74 73
Dewpt         71 71 72 72 71 70 74 71 71 73 73 73 73 71 75 72 72 73 74 74 73 72
RH            57 69 87 97100100 79 54 52 65 87 94100 97 79 52 51 63 88 94 97 97
Wind dir      NE NE NE  N NW NW  N  N NE  E  E  S  S  S SE SE  E  E SE SE SE  E
Wind spd      13 11  4  2  2  4  4  3  8 10  4  3  2  2  3  5 11 12  6  5  3  3
Clouds        FW FW CL CL FW FW FW FW SC CL CL CL CL FW FW FW SC FW CL FW FW FW
PoP 12hr                      0           5           0          10           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index    94                   95 98 92                99101 94
Max heat         95                95    98                99   101    90


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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      73    90      73    90      73    89      71    90
Temp          91 84   77 74 87 82   76 75 88 82   76 74 86 83   75 72 87 84
Dewpt         73 75   75 74 74 75   74 73 75 74   74 73 73 73   73 71 72 72
PWind dir         E      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   FW SC SC B1   SC SC SC SC   SC FW SC SC   FW FW FW SC
PoP 12hr         40      30    70      40    60      20    50      20    30
Rain shwrs     C  C    S  C  L  L    C  C  C  L    S  S  C  C       S  C  C
Tstms          C  S    S     S  C          S  C          S  C          S  S

$$
TXZ253-050900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          96          74          99          76
Temp          93 86 81 77 75 73 82 92 96 90 82 79 76 76 85 94 98 91 83 80 78 77
Dewpt         66 67 71 72 71 71 72 68 65 68 71 72 73 72 73 69 67 69 72 73 73 73
RH            41 53 72 85 87 93 72 46 36 49 69 79 90 87 67 44 37 49 70 79 85 87
Wind dir      NE  E  E NE  N NW  N  N NE  E  E SE  S SE SE SE  E  E SE SE  E  E
Wind spd      10 11  5  2  2  3  3  2  5 10  8  5  4  3  5  5  9 13 10  6  5  4
Clouds        FW FW CL CL CL FW FW FW SC FW CL CL FW FW FW FW SC FW FW FW FW FW
PoP 12hr                      0           5           0           5           5
QPF 12hr                      0           0           0           0           0
Heat index    96                   96 98 94             91 99102 96
Max heat         97                96    98    90          99   102    94


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          97      76    94      75    93      75    93      74    93
Temp          93 88   80 77 89 83   78 77 90 84   78 76 89 86   77 75 90 86
Dewpt         71 71   74 74 73 73   74 74 72 72   73 73 71 70   73 71 70 69
PWind dir         E       E    NE      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW SC B1 B1   SC SC SC B1   SC FW SC SC   FW FW FW SC
PoP 12hr         30      30    70      40    60      30    50      20    30
Rain shwrs        C    S  C  C  L    C  C  C  L    C  S  C  C    S     S  C
Tstms             S    S        C       S  S  S          S  C             S

$$
TXZ355-050900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          89          74          91          75
Temp          86 82 80 77 75 73 82 87 88 84 80 78 76 75 84 89 90 85 81 80 78 76
Dewpt         74 74 74 73 73 71 75 74 75 75 75 74 74 73 76 75 76 75 75 75 74 75
RH            68 77 82 87 94 93 79 65 66 74 85 88 94 94 77 64 64 72 82 85 88 97
Wind dir      NE NE NE  E NW NW NW NE NE  E  E  S  S  S  S  E  E  E SE SE SE SE
Wind spd      13 10  5  2  2  3  4  6  6  8  4  3  3  2  3  8 10 10  6  5  4  3
Clouds        FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5          10          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index    94                   96 98 92             92 99101 94
Max heat         95                96    98                99   101    91


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    88      76    87      75    87      74    88
Temp          88 83   79 76 85 82   79 77 85 82   79 76 85 83   78 75 86 83
Dewpt         77 78   76 75 78 77   76 74 78 77   75 73 77 75   74 73 76 75
PWind dir         E       E    NE      NE    NE      NE    NE       E    NE
Wind char        GN      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC   FW SC SC B1   SC SC SC SC   SC SC SC SC   FW FW SC FW
PoP 12hr         40      50    70      50    60      30    40      30    30
Rain shwrs     C  C    S  C  L  L    C  C  L  C    C  C  C  C    S  C  C  S
Tstms          C             S  S          C  C          C  C    S     S  S

$$
TXZ249-050900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          93          69          94          71
Temp          90 84 76 72 69 69 79 89 92 87 78 73 71 71 81 91 94 89 79 75 73 72
Dewpt         63 66 71 72 69 69 73 67 65 69 73 73 71 70 75 68 66 69 74 74 73 72
RH            41 55 85100100100 82 48 41 55 85100100 97 82 47 40 52 85 97100100
Wind dir       E  E  E  E  E  N NE NE  E  E  E SE SE  E SE  E  E  E  E SE SE  E
Wind spd      10 10  5  2  2  2  3  4  5  8  5  3  3  2  4  5  8 10  8  5  4  2
Clouds        SC FW CL FW FW FW FW FW SC FW CL FW FW FW FW FW SC FW FW FW FW SC
PoP 12hr                      0           5           0           5           5
QPF 12hr                      0           0           0           0           0
Heat index    91                   92 94 91                95 96 93
Max heat         92                92    94                95    97    90


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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    90      70    91      70    91      69    92
Temp          90 86   75 72 86 82   74 71 88 84   74 71 88 85   73 70 89 86
Dewpt         70 72   75 72 71 73   74 71 70 72   74 71 69 70   72 70 68 69
PWind dir         E       E    NE       E    NE       E     E       E     E
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   FW SC SC B1   SC SC SC SC   SC FW SC SC   FW FW SC FW
PoP 12hr         20      10    50      20    30      10    30      10    20
Rain shwrs        S          C  C    S     S  C             C             S
Tstms                        S  S             S

$$
TXZ250-050900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          93          70          95          72
Temp          90 83 76 72 70 70 81 90 92 86 77 74 72 71 82 92 94 88 79 75 73 72
Dewpt         67 70 72 72 70 69 74 70 70 73 74 74 72 71 75 71 69 73 75 74 73 72
RH            47 65 87100100 97 79 52 49 65 90100100100 79 51 44 61 88 97100100
Wind dir       E  E  E NE  N  N  N NE  E  E  E SE SE  N SE SE  E  E SE SE SE NE
Wind spd      10  9  2  1  2  3  5  4  5  6  2  2  1  1  3  5  8  9  4  2  2  2
Clouds        SC CL CL FW FW FW FW SC SC FW CL FW FW FW FW FW SC FW CL FW FW SC
PoP 12hr                      0          10           0          10           5
QPF 12hr                      0           0           0           0           0
Obvis                  PF
Heat index    93                   96 97 93                98100 95
Max heat         94                96    97                98   100    92


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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      73    90      73    91      72    91      71    91
Temp          91 85   76 74 87 82   75 74 88 83   75 73 89 85   75 72 89 84
Dewpt         72 75   76 74 73 75   75 73 74 75   75 73 72 73   73 71 71 72
PWind dir         E       E    NE      NE    NE      NE    NE       E    NE
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   FW SC SC B1   SC SC SC SC   FW FW SC SC   FW FW FW FW
PoP 12hr         30      20    60      20    40      10    30       5    20
Rain shwrs        C       S  C  L    S  S  S  C          S  C             S
Tstms             S       S     S             S             S

$$
TXZ253-050900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1240 PM CDT Sat Oct 4 2025

Date           10/04/25      Sun 10/05/25            Mon 10/06/25            Tue
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          97          72
Temp          90 84 77 73 70 69 82 90 93 87 79 75 72 72 83 93 95 89 79 77 74 73
Dewpt         67 69 71 70 70 69 72 68 67 70 72 72 71 70 73 70 67 70 72 73 72 72
RH            47 61 82 90100100 72 49 43 57 79 90 97 93 72 47 40 54 79 87 93 97
Wind dir      NE  E  E  N  N NW  N  N NE  E  E SE  S SE SE SE  E  E SE SE  E  E
Wind spd      11 10  2  1  2  2  3  3  5  9  4  2  2  1  3  5 10 11  6  4  2  2
Clouds        SC FW FW FW FW FW FW FW SC FW CL CL CL FW FW FW FW FW CL FW FW FW
PoP 12hr                      0           5           0          10           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index    93                   94 97 92                98100 95
Max heat         94                94    97                98   100    91


Date           10/07  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25  Sat 10/11/25
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          95      73    90      73    91      72    91      71    90
Temp          92 85   76 74 87 82   76 74 88 82   75 73 87 84   75 72 88 84
Dewpt         71 73   74 73 73 73   74 72 72 74   73 71 70 71   71 71 71 71
PWind dir         E      NE    NE      NE    NE      NE    NE      NE    NE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW SC SC B1   SC SC SC SC   FW FW SC SC   FW FW FW SC
PoP 12hr         40      30    70      30    60      20    50      10    30
Rain shwrs     S  C       C  C  L    C  C  C  L    S  S  C  C          S  C
Tstms          S  S             C          S  S          S  C             S

$$