Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
1226 PM CDT Thu Oct 9 2025

TXZ255-092100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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          77          89          71          89
Temp                   87 86 83 81 80 78 77 84 87 87 82 78 75 73 71 81 88 87 81
Dewpt                  75 76 75 76 75 74 74 74 72 72 71 71 70 68 67 69 65 64 65
RH                     68 72 77 85 85 88 90 72 61 61 69 79 84 84 87 67 47 46 58
Wind dir               NE NE NE NE NE NE  N NE NE NE NE NE NE  N  N  N NE NE  E
Wind spd               13 14 11  8  5  6  8 11 13 13 10  5  3  3  4  5  8  9  6
Clouds                 SC SC SC SC SC SC SC SC SC SC FW CL CL CL FW CL FW FW FW
PoP 12hr                     70          40          30           5           0
QPF 12hr                   0.29        0.05        0.04           0           0
Rain shwrs              L  C  C  C  C  C  S  C  S
Tstms                   S
Heat index             97 96 90             91 94 93
Max heat               97    99                94    95                      90


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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    89      73    90      75    89      73    89
Temp          73 70 87 83   75 74 89 83   78 76 87 82   77 74 87 82
Dewpt         66 66 65 67   68 68 68 70   72 71 71 71   71 69 68 70
PWind dir         E    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW SC FW   FW FW FW SC
PoP 12hr          0     5       0    10      10    20       5     5
Rain shwrs                                       S  S

$$
TXZ255-092100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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          73          91          66          91
Temp                   87 87 82 77 77 75 74 83 88 88 81 74 72 69 67 79 88 88 81
Dewpt                  75 74 75 74 74 73 72 74 71 70 71 70 70 67 66 69 65 64 64
RH                     68 65 79 90 90 94 93 74 57 55 72 87 93 93 97 72 47 45 56
Wind dir               NE  E NE NE NE NE  N NE NE NE NE NE  N  N  N  N NE NE  E
Wind spd               17 17 13  9  6  8  9 13 16 16 11  4  3  3  5  5  9 10  9
Clouds                 SC SC SC SC FW SC SC SC SC FW CL CL CL CL CL CL FW FW CL
PoP 12hr                     60          20          20           0           0
QPF 12hr                   0.24        0.06           0           0           0
Rain shwrs              L  C  S  S  S  S     S  S
Tstms                   S
Heat index             97 96                   94 93                   90
Max heat               97    98                94    95                90    91


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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          65    91      67    91      70    91      69    90
Temp          69 65 88 83   70 68 89 83   74 71 88 81   72 69 87 81
Dewpt         66 64 64 66   67 66 67 69   71 70 71 70   70 68 68 68
PWind dir        SE    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    CL FW FW FW   FW FW FW FW   FW FW SC FW   FW FW FW FW
PoP 12hr          0     5       0    10       5    20       0    10
Rain shwrs                                       S  S

$$
TXZ253-092100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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          76          94          69          94
Temp                   89 90 84 80 78 76 76 83 90 91 84 78 75 72 70 80 90 92 85
Dewpt                  73 72 72 73 74 73 73 74 71 67 68 70 70 68 67 68 64 60 61
RH                     59 56 67 79 88 90 90 74 54 45 59 76 84 87 90 67 42 34 45
Wind dir               NE  E  E NE NE  N  N NE NE  E  E NE  N NW NW  N NE  E  E
Wind spd               13 13 11  5  5  6  8 10 13 13 10  3  2  2  3  4  6  6  9
Clouds                 B1 SC SC FW FW FW B1 FW SC SC CL CL CL CL FW CL CL FW FW
PoP 12hr                     60          20          30           0           0
QPF 12hr                   0.18        0.05        0.04           0           0
Rain shwrs              L  L  S     S  S  S  S  C
Tstms                   C  S
Heat index             97 97 90                96 95                   91 92
Max heat               97   100                96    98                91    92


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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    93      71    95      73    93      72    94
Temp          73 69 89 86   74 72 91 86   77 74 90 85   76 72 90 85
Dewpt         65 64 62 64   66 66 66 66   69 70 68 68   69 68 66 66
PWind dir        SE    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    FW FW CL FW   CL CL FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          0     0       0     5       5    20       0     5
Rain shwrs                                          S

$$
TXZ355-092100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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                      88          76          88          71          87
Temp                   86 86 82 80 80 78 77 84 86 86 81 78 76 74 72 82 86 85 80
Dewpt                  78 78 77 76 75 75 74 75 75 74 73 71 70 68 67 70 68 67 67
RH                     77 77 85 88 85 91 90 74 70 68 77 79 82 82 84 67 55 55 65
Wind dir               NE NE NE  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE  E
Wind spd               18 17 13 10  8  9 10 13 17 17 11  8  5  4  4  6 11 10  6
Clouds                 SC SC SC SC SC SC SC FW SC FW FW CL CL CL CL FW FW FW CL
PoP 12hr                     60          30          20           0           0
QPF 12hr                   0.15        0.08        0.08           0           0
Rain shwrs              L  C  S  C  C  C     S
Tstms                   S
Heat index             99 98                92 95 93
Max heat               99   100                95    95


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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          69    87      72    89      74    88      72    87
Temp          74 70 85 81   75 73 86 82   78 74 86 81   77 73 86 81
Dewpt         67 66 68 69   69 69 72 73   73 72 74 73   71 69 72 72
PWind dir         E    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW SC FW   FW FW FW FW
PoP 12hr          0     5       5     5      10    10       5     5

$$
TXZ249-092100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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          69          93          64          92
Temp                   89 88 83 77 74 71 70 80 89 91 84 75 70 67 65 78 88 90 84
Dewpt                  69 69 72 74 73 71 70 73 65 60 61 66 67 66 64 67 59 55 58
RH                     52 54 70 90 97100100 79 45 36 46 74 90 97 97 69 38 31 41
Wind dir               NE  E  E  E NE NE  N NE NE  E  E SE  S SW  W  E  E  E  E
Wind spd               12 13 11  5  2  4  5 10 10 11 10  2  1  1  1  2  4  5  6
Clouds                 SC B2 SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW CL
PoP 12hr                     20           5           5           0           0
QPF 12hr                      0           0           0           0           0
Rain shwrs              S  S
Obvis                                                      PF  F PF
Heat index             94 93                   92 91
Max heat               94    95                92    93


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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          63    91      65    93      68    91      67    92
Temp          68 64 87 85   70 66 90 85   72 69 88 83   71 67 88 84
Dewpt         65 63 58 61   68 65 63 68   71 69 67 69   71 67 63 65
PWind dir        SE    SE      SE    SE      SE    SE      SE     E
Wind char        LT    LT      GN    GN      LT    GN      LT    LT
Avg clouds    CL FW CL FW   CL FW FW FW   FW FW SC SC   FW FW FW FW
PoP 12hr          0     0       0     5       0    10       0     5

$$
TXZ250-092100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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                      91          71          93          65          92
Temp                   89 90 83 77 74 72 72 82 90 91 84 74 69 67 65 78 90 91 83
Dewpt                  73 72 74 75 73 72 71 74 68 64 65 68 68 65 64 68 62 59 62
RH                     59 56 74 94 97100 97 77 49 41 53 82 97 93 97 71 39 34 49
Wind dir                E  E  E  E NE  N  N NE NE  E  E  E  N NW  N  N NE  E  E
Wind spd               13 13 10  3  3  5  6 10 12 11  6  1  0  2  2  4  5  6  6
Wind gust                                                                    17
Clouds                 SC SC FW FW FW FW FW FW FW FW FW CL CL CL FW CL CL FW CL
PoP 12hr                     30           5           5           0           0
QPF 12hr                   0.01           0           0           0           0
Rain shwrs              C  S
Obvis                                                      PF PF
Heat index             97 97                   94 93                   90
Max heat               97    97                94    94                90    91


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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          62    91      66    92      70    90      67    92
Temp          68 63 88 84   70 67 90 83   73 71 88 82   72 68 89 83
Dewpt         64 62 62 66   68 66 66 70   71 70 71 71   69 67 67 68
PWind dir        SE    SE      SE    SE       E     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    CL FW CL FW   CL FW FW SC   FW FW SC SC   FW FW FW FW
PoP 12hr          0     0       0     5       0    10       0     5

$$
TXZ253-092100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1226 PM CDT Thu Oct 9 2025

Date             Thu 10/09/25            Fri 10/10/25            Sat 10/11/25
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                      91          72          93          65          92
Temp                   88 88 82 77 75 73 73 83 89 90 82 75 71 67 65 78 88 90 83
Dewpt                  73 72 73 73 73 72 71 73 69 67 68 69 68 66 65 67 62 60 62
RH                     61 59 74 87 94 97 93 72 52 47 63 82 90 97100 69 42 37 49
Wind dir               NE  E  E NE NE  N  N NE NE  E  E NE  N NW NW  N NE  E  E
Wind spd               14 14 11  5  4  5  6 11 13 13 10  2  1  2  2  4  6  8  8
Clouds                 B1 B1 SC SC FW FW SC SC SC FW CL CL CL CL FW CL CL FW CL
PoP 12hr                     50          20          20           0           0
QPF 12hr                   0.08        0.01           0           0           0
Rain shwrs              C  C  S              S  S
Tstms                   S  S
Obvis                                                         PF
Heat index             95 95                   94 93
Max heat               95    96                94    95                      90


Date          Sun 10/12/25  Mon 10/13/25  Tue 10/14/25  Wed 10/15/25
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          63    92      66    93      70    91      68    92
Temp          69 64 88 85   70 67 90 84   73 71 89 82   72 69 89 83
Dewpt         64 62 61 64   65 64 65 67   69 68 68 70   69 67 65 66
PWind dir        SE    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW CL FW   CL CL FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          0     5       0     5       5    20       0    10
Rain shwrs                                          S

$$