Point Forecast Matrices
Issued by NWS Brownsville, TX

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FOUS54 KBRO 180526
PFMBRO

Point Forecast Matrices
National Weather Service Brownsville TX
1126 PM CST Mon Nov 17 2025

TXZ255-181000-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          89          73          89          73
Temp                   75 74 74 81 87 87 80 77 76 75 75 82 87 87 80 77 76 75 74
Dewpt                  71 71 70 73 70 71 72 74 73 73 72 75 73 73 75 74 73 72 71
RH                     87 90 87 77 57 59 77 90 90 94 90 79 63 63 85 90 90 90 90
Wind dir               SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               10  9  9 11 13 13 10 10  9  8  8 11 13 14 12 13 12 11 11
Wind gust                                                           24 23 21
Clouds                 FW SC FW FW SC SC FW CL SC FW FW SC SC SC SC FW SC SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Heat index                         92 93                   94 94
Max heat                           92    93                95    95


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          87      73    88      71    86      70    84      69    84
Temp          86 80 75   74 86 82 75   71 84 77 72   70 83 76 72   70 81 78
Dewpt         71 72 72   71 71 72 71   69 69 70 70   68 67 69 67   66 66 67
PWind dir        SE      SE     S      SE     E       E    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC   FW SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC
PoP 12hr         10       5    20      20    30      20    20      10    10
Rain shwrs                      S  S    S  C  C  S    S  S
Tstms                           S  S    S

$$
TXZ255-181000-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          91          69          91          69
Temp                   73 71 70 80 89 89 80 74 72 72 72 80 88 88 80 74 73 72 71
Dewpt                  70 70 70 72 69 69 71 73 72 72 72 75 71 71 72 73 72 72 71
RH                     90 97100 77 52 52 74 97100100100 85 57 57 77 97 97100100
Wind dir               SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               11 10 10 13 16 17 13 10 10  9  9 12 17 19 16 14 13 11 11
Wind gust                                                           26 24 23
Clouds                 FW FW SC FW FW SC FW FW SC FW SC SC SC SC SC SC SC SC B1
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    S
Heat index                         93 94                   94 94
Max heat                           93    95                94    95


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          89      69    90      67    85      66    85      65    85
Temp          86 80 72   71 87 82 72   68 82 76 68   68 82 76 68   68 82 77
Dewpt         69 70 71   70 70 71 71   68 67 68 67   66 67 67 66   64 65 65
PWind dir        SE      SE     S      SE     E       E    SE      SE     S
Wind char        BZ      GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    SC SC SC   FW SC SC SC   SC SC SC SC   SC B1 SC B1   SC SC SC
PoP 12hr         20       5    20      20    30      20    20      10    10
Rain shwrs     S                S       S  C  C  S    S  S  S
Tstms                           S

$$
TXZ253-181000-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          73          93          73
Temp                   76 74 73 80 90 92 85 78 76 75 74 80 90 92 84 78 77 75 75
Dewpt                  72 71 70 72 69 68 69 72 72 73 72 74 71 69 70 73 73 72 72
RH                     87 90 90 77 50 46 59 82 87 94 93 82 54 47 63 85 87 90 90
Wind dir               SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               13 11 10 13 16 14 13 12 11 10 10 13 18 18 17 16 13 13 12
Wind gust              25 23          25       21 20       28 28    27 26 26 23
Clouds                 FW FW FW FW SC SC FW CL FW FW B1 SC SC SC FW SC SC B1 B1
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Heat index                         94 96                   96 96
Max heat                           94    97                96    97


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          91      72    92      70    88      69    86      68    87
Temp          88 83 76   73 88 86 75   70 83 80 73   70 83 79 72   70 83 80
Dewpt         69 69 72   70 69 69 71   68 67 65 68   67 67 65 67   66 64 62
PWind dir        SE      SE     S      SE     E       E    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   FW SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
PoP 12hr         10       5    10      10    30      20    20      10     5
Rain shwrs                                 S  C  S    S  S  S

$$
TXZ355-181000-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          87          71          87          70
Temp                   74 72 71 81 86 85 78 75 75 73 73 81 85 85 78 76 74 72 72
Dewpt                  72 71 70 74 72 73 75 74 74 73 73 76 76 75 76 75 73 72 71
RH                     93 97 97 79 63 67 91 97 97100100 85 75 72 94 97 97100 97
Wind dir               SE  S SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               10  9  9 12 14 16 11 10  9  8  8 11 14 17 13 13 12 11 11
Wind gust                                                              23 23
Clouds                 FW FW SC FW SC FW FW FW B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Heat index                         92 92                   94 94
Max heat                           92    93                94    95


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          86      71    87      69    84      68    83      67    82
Temp          85 78 73   72 86 81 74   69 82 76 72   68 82 75 71   69 81 76
Dewpt         73 73 72   71 73 73 72   69 72 71 70   68 70 70 68   66 68 68
PWind dir        SE      SE     S      SE     E       E    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    SC SC SC   SC SC SC SC   SC SC SC SC   SC B1 SC B1   SC SC SC
PoP 12hr         10       5    20      30    30      20    20      20    10
Rain shwrs                      S  S    C  C  C  S    S  S          S
Tstms                           S  S    S

$$
TXZ249-181000-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      68          90          68          90          68
Temp                   72 70 70 76 86 89 83 75 72 70 70 77 87 89 82 76 73 71 70
Dewpt                  72 70 70 72 68 65 67 72 72 70 70 74 68 66 70 75 73 71 70
RH                    100100100 87 55 45 59 90100100100 90 53 47 67 97100100100
Wind dir                S  S SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               11 10 10 10 12 12 11 10 10  9  9 12 14 16 13 12 11 11 11
Wind gust              24 23                21 20 20 19          24 24 24 25 24
Clouds                 B1 B2 B2 B2 B1 SC SC SC B2 B2 B2 B2 B1 SC SC B1 B2 B2 B2
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                              S  S  C
Heat index                            91                   90 92
Max heat                                 91                90    92


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          87      66    86      63    82      61    81      62    82
Temp          84 80 70   68 83 80 68   64 79 74 64   62 78 74 66   63 79 76
Dewpt         68 68 70   68 67 66 66   61 56 58 62   60 61 62 66   63 60 59
PWind dir        SE      SE     W      NE     E       E     E      SE     S
Wind char        GN      GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B2 B1 SC   SC SC SC FW   SC SC SC SC   B1 B1 SC B1   B1 B1 SC
PoP 12hr         30      20    20      20    30      30    20      20    10
Rain shwrs     C  C  S          S  S    S  S  C  C    C  S  S  S
Tstms             S  S

$$
TXZ250-181000-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          91          69          91          70
Temp                   73 70 70 79 88 91 80 75 73 71 71 80 88 89 80 75 74 72 70
Dewpt                  71 70 69 72 68 67 72 73 72 71 71 75 70 69 75 74 73 71 70
RH                     93100 97 79 52 45 77 94 97100100 85 55 52 85 97 97 97100
Wind dir               SE SE SE SE  S SE  E SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               10  9  8 10 11 12 12 10  8  8  6 11 13 14 13 12 10 10 10
Wind gust              21                23 20             24 25 24 25 23 20
Clouds                 SC SC B1 SC B1 SC FW FW B1 B1 B1 SC SC SC SC SC B2 B2 B2
PoP 12hr                      0           0           5          10          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Heat index                         92 93                   93 94
Max heat                           92    93                93    95


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          88      68    88      65    83      63    82      64    83
Temp          85 79 71   69 85 81 70   65 80 74 66   63 80 74 67   64 81 76
Dewpt         68 72 71   69 69 70 68   63 60 60 64   61 64 66 66   63 62 64
PWind dir        SE      SE    SE       E    NE       E     E      SE    SE
Wind char        GN      GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B2 B1 SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC
PoP 12hr         40      10    20      20    40      20    30      10    20
Rain shwrs     C  C             S  S    S  C  C  S    S  S  C             S
Tstms             S             S

$$
TXZ253-181000-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1126 PM CST Mon Nov 17 2025

Date           11/17/25      Tue 11/18/25            Wed 11/19/25            Thu
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          92          70          92          70
Temp                   74 72 71 81 89 91 83 76 74 72 72 81 89 90 82 76 74 72 72
Dewpt                  70 69 69 71 68 67 68 71 71 71 70 73 69 68 70 73 72 71 71
RH                     87 90 93 72 50 45 61 85 90 97 93 77 52 49 67 90 93 97 97
Wind dir               SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd               11 10 10 12 13 14 13 10 10  9  9 13 16 18 16 13 12 11 11
Wind gust              23 21                20    19                27 25 24
Clouds                 FW SC FW FW SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    S
Heat index                         92 94                   94 94
Max heat                           92    94                94    95


Date           11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25  Mon 11/24/25
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          90      69    91      67    86      66    85      65    86
Temp          87 80 73   71 87 83 72   68 82 76 69   67 82 76 69   67 83 78
Dewpt         68 69 70   69 69 69 69   66 65 63 66   66 65 65 66   64 62 62
PWind dir        SE      SE     S       E     E       E    SE      SE    SE
Wind char        BZ      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC   FW SC SC SC   SC SC SC SC   B1 B1 SC SC   SC SC SC
PoP 12hr         20       5    20      20    30      20    20      10    10
Rain shwrs     S                S       S  C  C  S    S  S  S
Tstms                           S

$$