Point Forecast Matrices
Issued by NWS Brownsville, TX

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PFMBRO

Point Forecast Matrices
National Weather Service Brownsville TX
1240 AM CDT Sat Aug 2 2025

TXZ255-030900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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                      79          98          79          98          79
Temp                   83 81 80 88 95 96 89 84 82 81 79 87 95 95 90 84 83 81 79
Dewpt                  77 77 77 77 74 74 75 77 77 77 77 76 73 73 74 77 77 77 77
RH                     82 88 91 70 51 49 64 80 85 88 94 70 49 49 60 80 82 88 94
Wind dir                S  S  S  S  S SE SE SE  S  S  S  S  S SE SE SE  S  S  S
Wind spd                5  4  2  5  8 10 10  6  5  5  4  5  8 11 10  8  8  5  5
Clouds                 CL FW FW FW CL CL CL FW FW SC FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Heat index             91       99107107 99 94 91       98105104 98 94 91
Max heat               94    91   107   107    97    90   105   106    97    90


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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          96      79    95      78    95      79    95      79    95
Temp          94 89   82 80 93 88   82 79 92 88   82 79 92 88   82 80 93 88
Dewpt         74 74   77 77 75 76   77 77 74 76   77 77 75 75   77 77 74 75
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5    20       5    10       5    10       0     5
Rain shwrs                   S  S
Tstms                        S  S

$$
TXZ255-030900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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         100          76         101          76
Temp                   80 78 78 87 96 98 92 83 79 78 77 87 97 97 92 83 80 78 78
Dewpt                  76 77 76 76 72 72 73 76 77 77 76 76 71 71 72 75 76 77 76
RH                     88 97 94 70 46 43 54 80 94 97 97 70 43 43 52 77 88 97 94
Wind dir                S  S  S  S SE  E SE SE  S  S  S  S SE  E SE SE  S  S  S
Wind spd                8  5  3  5  8 11 13 10  8  6  5  5  6 12 13 11 10  8  5
Clouds                 CL FW FW FW CL FW CL CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Heat index                      98105107101 91          98105106100 90
Max heat                          105   107    97         105   106    97


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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          99      75    97      76    98      76    97      76    98
Temp          95 90   79 78 93 89   78 77 94 89   80 77 94 90   79 78 95 90
Dewpt         73 73   77 75 73 74   76 76 73 74   76 76 74 74   77 76 72 74
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5    20       5    10       5    10       0     5
Rain shwrs                      S
Tstms                           S

$$
TXZ253-030900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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                      79         103          78         103          78
Temp                   83 81 80 88 98102 97 88 83 81 80 88 98102 98 88 83 81 79
Dewpt                  76 77 77 76 71 68 70 73 77 77 76 75 70 67 69 72 76 76 76
RH                     80 88 91 68 42 34 42 61 82 88 88 66 41 32 39 59 80 85 91
Wind dir               SE SE SE  S SE SE SE SE  S  S SE  S SE SE SE SE  S  S SE
Wind spd               10  8  5  8  8 10 13 12 10  9  6  5  6 10 14 13 11 10  8
Clouds                 CL FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Heat index             91       99105108104 96 92       98105107103 95 90
Max heat               92    90   105   108    99         105   107   101


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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         102      78   100      78   100      79   100      79   100
Temp          97 96   82 79 96 94   82 79 95 94   82 79 95 95   82 80 95 94
Dewpt         70 69   76 76 72 71   76 76 72 71   76 76 72 70   76 76 71 70
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW CL FW FW   FW FW FW FW
PoP 12hr          5       0    10       5    10       5     5       0     5

$$
TXZ355-030900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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                      78          95          77          96          78
Temp                   82 80 78 88 92 92 88 84 81 79 78 87 93 92 88 83 82 80 79
Dewpt                  78 77 77 78 78 77 77 78 78 77 77 77 76 76 76 78 78 77 77
RH                     88 91 97 72 64 62 70 82 91 94 97 72 58 60 68 85 88 91 94
Wind dir                S  S  S  S  E SE SE SE  S  S  S  S SE SE SE SE  S  S  S
Wind spd                5  4  3  5  9 11 10  8  5  5  4  5  9 11 11  9  6  5  5
Clouds                 CL FW FW FW CL FW CL FW FW FW SC FW FW FW FW FW FW FW FW
PoP 12hr                      0           5           0           5           0
QPF 12hr                      0           0           0           0           0
Heat index             91      101107107101 94 90      100106105100 94 90
Max heat               92         107   107    98         106   107    98


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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      77    92      78    93      78    94      78    93
Temp          92 87   82 78 91 87   81 78 91 87   82 79 91 87   81 79 91 86
Dewpt         77 77   78 77 78 77   78 77 78 78   79 78 78 78   78 77 77 77
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5    20       5    10       5    10       0     5
Rain shwrs                   S  S
Tstms                        S  S

$$
TXZ249-030900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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         102          75         102          75
Temp                   81 78 76 87 97100 97 86 82 78 76 87 97100 97 87 82 78 76
Dewpt                  77 76 75 76 69 66 68 75 75 74 74 75 68 65 67 73 74 74 74
RH                     88 94 97 70 40 33 39 70 79 88 94 68 39 32 38 63 77 88 94
Wind dir               SE  S  S  S SE SE SE  E SE  S  S  S SE SE SE SE SE SE SE
Wind spd                9  6  5  5  4  6 10  9  8  5  4  5  5  6 10 10  9  8  5
Clouds                 CL CL CL CL CL FW FW FW FW CL FW FW FW FW FW FW FW FW FW
PoP 12hr                      0          10          10          10           0
QPF 12hr                      0           0        0.03           0           0
Heat index                      97103104102 95          97102104101 94
Max heat               90         103   104    99         102   104    99


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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         101      75    98      75    98      75   100      75    99
Temp          97 94   80 76 93 90   78 75 94 92   80 76 95 94   79 76 95 93
Dewpt         68 70   77 75 70 73   76 75 70 71   76 75 70 71   76 75 69 70
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5    10       5     5       0     5       0     5

$$
TXZ250-030900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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         100          75         101          75
Temp                   81 78 76 88 97100 94 85 81 78 76 87 97 99 93 85 80 78 76
Dewpt                  78 77 76 78 71 69 73 76 77 76 75 77 70 69 73 76 76 76 75
RH                     91 97100 72 43 37 51 75 88 94 97 72 42 38 52 75 88 94 97
Wind dir               SE  S SE  S SE SE SE SE SE  S  S  S SE SE SE SE SE  S SE
Wind spd                5  4  2  5  5  6 10  6  5  4  3  5  5  8 10  8  5  5  4
Wind gust                                                           18
Clouds                 CL CL FW FW CL FW FW CL FW FW SC FW FW FW FW FW FW FW FW
PoP 12hr                      0          10           5          10           0
QPF 12hr                      0           0           0           0           0
Heat index                     101105107103 94         100104106102 94
Max heat               91         105   107   100         104   106   100


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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         100      75    97      75    98      75    98      75    98
Temp          97 91   80 75 94 89   79 75 94 90   80 76 95 91   80 76 95 90
Dewpt         71 74   78 75 72 75   78 75 72 76   78 75 72 75   77 75 72 74
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5    20       5    10       0    10       0     5
Rain shwrs                      S
Tstms                           S

$$
TXZ253-030900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
1240 AM CDT Sat Aug 2 2025

Date           08/01/25      Sat 08/02/25            Sun 08/03/25            Mon
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         103          77         103          77
Temp                   81 79 78 89 98100 95 86 82 79 77 88 98101 96 86 81 79 78
Dewpt                  76 76 76 75 69 67 71 73 75 76 75 74 69 66 69 72 75 75 75
RH                     85 91 94 64 39 34 46 65 79 91 94 63 39 32 42 63 82 88 91
Wind dir                S  S SE  S SE SE  E SE  S  S SE  S SE SE SE SE  S  S SE
Wind spd                8  5  4  6  5 10 12  9  8  5  5  5  5 10 13 10 10  6  5
Clouds                 CL FW FW FW CL CL FW FW CL FW SC FW CL FW FW FW FW FW FW
PoP 12hr                      0          10           5           5           0
QPF 12hr                      0           0           0           0           0
Heat index                      99104105103 94          97105105101 93
Max heat                          104   106    99         105   106    99


Date           08/04  Tue 08/05/25  Wed 08/06/25  Thu 08/07/25  Fri 08/08/25
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         102      77   100      76   100      77   100      77   100
Temp          97 93   80 78 96 91   80 77 96 92   80 78 95 92   81 78 96 92
Dewpt         69 69   75 75 70 71   76 75 71 71   76 75 71 71   76 75 70 70
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       0    20       5    10       0    10       0     5
Rain shwrs                      S
Tstms                           S

$$