Area Forecast Matrices
Issued by NWS Houston/Galveston, TX

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Area Forecast Matrices
National Weather Service Houston/Galveston TX
1141 AM CDT Fri Aug 21 2026

TXZ163-212100-
Houston-
Including the city of Crockett
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          76         103          76         102
Temp                   97102 99 84 81 78 76 89 99103 98 85 82 79 76 88 98102 99
Dewpt                  73 68 69 70 71 73 72 73 69 66 68 70 71 71 71 72 68 65 66
RH                     46 34 38 63 72 85 87 59 38 30 38 61 69 77 85 59 38 30 34
Wind dir               SW  S  S SE  S SW SW SW SW SE SE SE  W SW  S SW  S  S  S
Wind spd                3  4  5  5  4  3  3  5  3  4  4  4  4  2  3  4  5  6  2
Clouds                 FW SC SC B2 B1 SC FW SC SC SC SC SC SC B1 SC SC SC SC SC
PoP 12hr                     30          60          20          20          10
QPF 12hr              0.00-0.22   0.01-0.32           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  L  S           S  S  S  S
Tstms                     IS  C  L  S          IS IS IS IS
Heat index            107108105 89 84       97106108103 90 86 80    95103106103
Max heat              111   112   102    89   110   111   100    88   107   110
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78   101      77   101      77   101      76    99
Temp          84 78 97 98   83 77 95 98   83 77 96 97   82 76 96 95
Dewpt         71 71 67 65   71 72 73 69   73 73 73 70   73 73 73 72
PWind dir         S     S       S     S       S    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     5       5    20
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ164-212100-
Trinity-
Including the cities of Groveton and Trinity
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          77         103          77         101
Temp                   97102 98 87 82 79 77 89100103 97 87 83 80 77 88 98101 98
Dewpt                  73 68 69 71 73 73 73 74 69 67 69 70 72 72 71 73 69 67 67
RH                     46 34 39 59 74 82 87 61 37 32 40 57 70 77 82 61 39 33 37
Wind dir               SW  S  S SE  S SW  W  W  W SE  S  S  S SW SW SW  S  S  S
Wind spd                3  4  4  4  4  3  3  5  3  3  3  4  3  2  3  3  4  5  2
Clouds                 FW SC SC B1 B1 SC FW SC SC B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          50          20          20          10
QPF 12hr              0.02-0.22   0.03-0.38           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C  S           S  S  S  S           S
Tstms                     IS  C  C  S          IS IS IS IS          IS
Heat index            107109104 92 88 82    98107108103 92 88 84    96104107104
Max heat              109   111   102    91   109   111   101    92   107   109
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   101      78   101      77   101      77    99
Temp          85 79 97 98   84 77 95 98   83 77 96 96   83 77 96 95
Dewpt         72 71 68 66   72 72 72 70   74 73 72 70   74 73 73 72
PWind dir         S     S       S    SW       S    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW SC SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     5       5    20
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ176-212100-
Madison-
Including the city of Madisonville
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          77         103          77         103
Temp                   97102 99 86 82 79 77 89100103 99 86 82 79 77 88 98103100
Dewpt                  72 66 66 68 72 73 73 72 67 65 66 69 72 71 70 71 66 63 64
RH                     45 31 34 55 72 82 87 57 34 29 34 57 72 77 79 57 35 27 31
Wind dir               SW SE  S SE  S SW SW SW SW SE  S  S SW SW SW SW  S  S  S
Wind spd                4  5  6  5  6  5  4  6  4  5  5  5  4  4  4  5  6  8  4
Clouds                 FW SC FW B1 B1 SC SC SC SC SC B1 SC SC SC SC SC SC SC FW
PoP 12hr                     10          40          20          20          10
QPF 12hr              0.00-0.07   0.01-0.10           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S           S  S  S  S
Tstms                        IS IS IS          IS IS IS IS
Heat index            106107104 89 88 82    96105108103 90 87 81    94102106103
Max heat              112   109   100    90   107   110   100    89   104   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   102      77   102      77   102      76   100
Temp          85 79 97 99   83 77 96 99   82 77 96 98   82 76 96 96
Dewpt         71 71 67 65   71 73 75 72   73 73 75 72   73 73 75 74
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    FW SC SC FW   FW SC SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr          0     0       0     5       0     5       5    10
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ177-212100-
Walker-
Including the city of Huntsville
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          78         102          78         102
Temp                   97101 99 88 84 80 78 89 99102 97 87 83 80 78 88 98102 99
Dewpt                  71 67 67 69 73 73 74 72 67 66 67 70 71 70 70 71 67 65 66
RH                     43 33 36 54 70 79 88 57 36 31 38 57 67 72 76 57 37 30 34
Wind dir               SW  S  S SE  S SW SW  W SW SE  S  S  S SW SW SW  S  S  S
Wind spd                3  4  5  5  6  5  3  5  3  4  5  4  4  4  4  4  5  6  3
Clouds                 FW FW FW SC B1 SC SC SC SC SC B1 SC SC SC SC SC FW SC FW
PoP 12hr                     10          40          20          20          20
QPF 12hr              0.00-0.06   0.01-0.16           0   0.00-0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  C  S           S  S  S  S           S
Tstms                     IS IS IS IS          IS IS IS IS          IS
Heat index            105106103 92 90 84    96105107102 92 88 83    94103106103
Max heat              109   110   102    90   107   109   101    89   106   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   101      78   101      78   101      77   100
Temp          86 79 97 98   84 77 96 98   83 78 97 98   83 77 97 95
Dewpt         72 72 68 66   71 73 73 70   73 74 73 71   73 74 74 72
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ178-212100-
San Jacinto-
Including the cities of Coldspring and Shepherd
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     101          77    97101104    75 77 81    97100103
Temp                   96100 96 86 82 79 77 88 98101 95 86 82 79 77 88 97100 96
Dewpt                  72 68 70 74 75 74 73 74 69 68 70 73 72 71 70 73 71 68 70
RH                     46 36 43 68 79 85 87 63 39 35 45 65 72 77 79 61 43 36 43
Wind dir               SW  S  S SE  S SW SW  W  W SE  S  S SW SW SW SW  S  S  S
Wind spd                3  3  5  5  5  3  3  4  2  3  5  4  3  3  3  3  4  5  2
Clouds                 FW FW FW SC B1 SC FW SC SC SC SC SC SC SC SC SC FW SC FW
PoP 12hr                      5          40          20          20          20
QPF 12hr                   0.01   0.02-0.17           0   0.00-0.14           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  C  S           S  S  S  S  S  S  S  S
Tstms                     IS IS IS IS          IS IS IS IS IS IS IS IS
Heat index            105107103 93 88 81    97105108102 92 87 81    95105107103
Max heat              108   110   105    94   108   111   103    92   110   111
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77   100      77   100      76   100      76    99
Temp          84 78 96 95   82 76 95 95   81 77 95 95   82 77 96 93
Dewpt         73 71 70 69   72 73 74 73   74 73 74 73   74 73 74 74
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC B1 B1
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ179-212100-
Polk-
Including the cities of Corrigan and Livingston
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                97101103          77    97102104          77    97101103
Temp                   96101 97 85 81 79 77 88 99102 96 86 82 80 77 88 97101 97
Dewpt                  73 69 70 73 75 74 73 74 70 69 70 73 73 73 72 74 71 69 71
RH                     48 36 42 67 82 85 87 63 39 35 43 65 74 79 85 63 43 36 43
Wind dir               SW  S  S SE  S SW SW  W  W  S  S  S  S SW SW SW  S  S  S
Wind spd                4  3  4  5  4  3  3  4  3  3  4  4  3  2  2  2  3  5  2
Clouds                 FW SC SC B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          40          20          20          20
QPF 12hr              0.00-0.32   0.03-0.17           0   0.00-0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C  S           S  S  S  S  S  S  S  S
Tstms                     IS  C  C  S          IS IS IS IS IS IS IS IS
Heat index            106107104 92 87 81    97106109102 93 87 82    97106108104
Max heat              109   112   105    93   110   111   104    93   110   111
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78   100      77   100      77   100      77    99
Temp          84 78 97 96   82 77 95 96   82 77 95 95   82 77 96 94
Dewpt         73 71 70 69   73 73 74 72   74 73 74 73   75 73 74 74
PWind dir         S     S       S    SW       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   SC SC SC SC   FW FW SC SC   SC SC B1 B1
PoP 12hr          0     0       0     0       0     5       5    20
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ195-212100-
Burleson-
Including the cities of Caldwell and Somerville
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          77         104          77         103
Temp                   97102 99 88 83 80 77 89100103100 89 83 80 77 88 99103100
Dewpt                  70 64 64 68 73 74 74 73 67 64 64 67 70 69 70 70 66 63 64
RH                     42 29 32 52 72 82 90 59 34 28 31 48 65 69 79 55 34 27 31
Wind dir               SW SE SE  S  S SW SW SW  S SE SE  S  S  S SW SW  S  S SE
Wind spd                5  5  8  8  8  5  4  6  4  6  8  8  5  4  5  6  6  9  6
Clouds                 FW SC FW FW B1 B1 SC SC SC SC SC SC SC SC SC SC FW SC FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S           S  S  S  S
Tstms                           IS IS          IS IS IS IS
Heat index            103105102 92 88 83    97105107103 92 87 82    94103106103
Max heat              109   107   100    90   108   109   101    88   105   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   102      77   102      77   102      77   100
Temp          85 79 98 99   82 77 97100   82 77 97 99   82 77 97 97
Dewpt         71 72 65 63   71 74 71 68   72 74 71 68   72 73 72 70
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW FW SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ196-212100-
Brazos-
Including the cities of Bryan and College Station
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          78         103          78         102
Temp                   97102 99 88 83 80 78 89 99103 99 88 83 80 78 88 98102 99
Dewpt                  71 66 65 68 73 74 74 73 67 65 67 69 70 70 70 71 67 64 65
RH                     43 31 33 52 72 82 88 59 36 29 36 54 65 72 76 57 37 29 33
Wind dir               SW  S SE  S  S SW SW SW SW SE  S  S  S  S SW SW  S  S  S
Wind spd                5  5  8  6  8  5  4  6  4  6  8  6  5  4  5  5  6  9  6
Clouds                 FW SC FW SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                      5          20          30          20          10
QPF 12hr                      0        0.01           0   0.00-0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S           S  C  S  S
Tstms                        IS IS IS          IS IS IS IS
Heat index            104106102 91 89 85    97105107103 92 87 83    94102105102
Max heat              112   108   101    90   107   109   102    88   105   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   102      77   101      77   101      77   100
Temp          84 79 97 98   82 77 97 99   82 77 97 99   82 77 96 96
Dewpt         71 72 66 64   71 74 74 71   73 74 74 71   73 74 75 73
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    GN      GN    LT      GN    LT
Avg clouds    FW FW SC FW   FW FW SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     0       5    10

$$
TXZ197-212100-
Washington-
Including the city of Brenham
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     101          77         102          77         101
Temp                   95101 99 88 82 80 77 88 98102 99 88 82 80 77 87 96100 98
Dewpt                  71 65 66 72 74 75 75 74 67 64 66 69 71 71 71 72 67 64 66
RH                     46 31 34 59 77 85 94 63 37 29 34 54 69 74 82 61 39 31 35
Wind dir               SW  S  S  S  S SW SW SW SW SE SE  S  S  S SW SW  S  S  S
Wind spd                5  4  6  9  6  5  4  6  4  6  8  6  5  3  4  5  6  9  4
Clouds                 FW FW FW FW SC B1 B1 SC SC SC B1 SC SC SC SC SC FW SC FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0   0.00-0.06           0   0.00-0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S           S  S  S  S
Tstms                           IS IS          IS IS IS IS
Heat index            103104103 94 88 84    96103105103 92 87 83    93101104102
Max heat              111   106   102    90   105   107   103    89   104   106
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78   100      77   100      77   100      77    99
Temp          83 78 96 97   81 77 95 98   81 77 95 98   81 77 95 95
Dewpt         72 73 66 65   72 74 72 70   73 74 72 70   73 74 73 71
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ198-212100-
Grimes-
Including the city of Navasota
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          78         102          78         101
Temp                   96101 99 88 83 80 78 88 99102 98 87 83 80 78 87 97101 98
Dewpt                  72 66 65 69 73 74 74 73 67 65 67 69 71 71 71 71 67 65 66
RH                     46 32 33 54 72 82 88 61 36 30 37 55 67 74 79 59 38 31 35
Wind dir               SW  S  S  S  S SW SW SW SW SE  S  S  S SW SW SW  S  S  S
Wind spd                5  5  8  6  8  5  4  6  4  6  8  6  5  5  4  5  6  9  5
Clouds                 FW FW FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW SC FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0   0.00-0.07   0.00-0.06   0.00-0.08           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S           S  S  S  S
Tstms                        IS IS IS          IS IS IS IS
Heat index            105106102 92 89 84    96104106102 92 87 82    93102105102
Max heat              114   108   100    89   106   109   101    86   104   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79   101      77   101      77   101      77    99
Temp          84 79 97 98   83 77 97 99   82 77 97 98   83 77 96 95
Dewpt         72 72 68 65   72 74 75 71   73 74 75 71   73 74 75 72
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    GN      GN    LT      GN    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ199-212100-
Montgomery-
Including the cities of Conroe and The Woodlands
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     101          78         102          77         100
Temp                   96101 98 88 83 80 78 88 98102 97 87 83 80 77 87 97100 97
Dewpt                  72 68 68 72 74 74 74 74 70 68 69 72 72 71 71 73 70 68 69
RH                     46 35 38 59 74 82 88 63 41 34 40 61 70 74 82 63 42 36 40
Wind dir               SW  S  S  S  S SW SW  W SW SE  S  S SW SW SW SW  S  S SE
Wind spd                4  4  5  6  5  4  3  5  3  5  6  5  5  4  3  3  4  6  3
Clouds                 FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC FW
PoP 12hr                      5          20          20          20          20
QPF 12hr                      0   0.00-0.14           0   0.00-0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S           S  S  S  S  S  S  S  S
Tstms                        IS IS IS          IS IS IS IS IS IS IS IS
Heat index            105107103 95 90 84    96105108103 93 88 82    95104107103
Max heat              132   110   106    93   109   111   104    90   108   110
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78   101      77   100      77   100      77    99
Temp          84 78 96 96   82 77 96 96   82 77 96 96   83 77 96 94
Dewpt         73 73 70 69   73 74 74 72   74 74 74 73   74 74 75 74
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC B1 SC
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ200-212100-
Northern Liberty-
Including the cities of Cleveland, Dayton, and Liberty
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     100          76         101          76         100
Temp                   95100 95 84 81 79 76 88 98101 94 85 81 79 76 88 97100 95
Dewpt                  73 70 74 76 75 75 74 75 72 70 74 75 74 73 72 76 72 71 74
RH                     49 38 51 77 82 88 94 66 43 37 53 72 79 82 87 68 45 40 51
Wind dir               SW  S  S  S SW SW SW  W  W  S  S  S  S SW SW SW  S  S  S
Wind spd                4  4  6  5  4  2  2  4  3  4  5  5  4  3  2  2  3  5  2
Clouds                 FW FW FW SC B1 SC SC FW SC SC SC SC SC SC SC SC FW SC FW
PoP 12hr                      5          20          20          20          20
QPF 12hr                      0   0.03-0.20           0   0.00-0.14           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S           S  S  S  S  S  S  S  S
Tstms                        IS IS IS          IS IS IS IS IS IS IS IS
Heat index            105107105 94 87       98107109104 93 87 80    98106108106
Max heat              108   111   105    88   110   111   104    87   109   111
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77   100      76    99      76   100      76    99
Temp          82 77 97 94   81 76 95 93   80 76 95 93   81 76 96 91
Dewpt         74 72 71 72   74 74 74 74   75 74 74 75   75 74 75 75
PWind dir         S     S       S     S       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     5       5    10

$$
TXZ210-212100-
Colorado-
Including the cities of Columbus, Eagle Lake, and Weimar
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     102          75         102          75         101
Temp                   96101 98 85 80 77 75 87 98102 98 85 80 77 75 87 97101 97
Dewpt                  71 66 68 74 76 75 74 73 66 64 66 72 73 73 72 73 68 66 69
RH                     45 32 38 70 88 94 97 63 35 29 35 65 79 87 90 63 39 32 40
Wind dir                S SE  S  S  S SW SW SW SW SE  S  S  S SW SW SW  S SE  S
Wind spd                5  6 10  9  6  4  3  6  4  6  9  8  6  3  3  4  6  9  6
Clouds                 FW FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW
PoP 12hr                      0          10          20          20          10
QPF 12hr                      0   0.00-0.08           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  S  S
Tstms                                          IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            104106103 92 85       95102105102 91 84       95103106103
Max heat              111   109   102    86   105   108   101    85   106   110
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          76   102      76   102      76   102      76   101
Temp          81 76 97 97   80 76 96 96   79 76 97 96   80 77 97 94
Dewpt         73 74 68 67   74 74 71 70   75 74 71 70   75 74 72 71
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC FW   FW SC SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ211-212100-
Austin-
Including the cities of Bellville and Sealy
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     101          76         101          76         100
Temp                   95100 98 86 81 78 76 87 97101 99 86 81 78 76 86 96100 97
Dewpt                  71 66 67 74 76 76 75 74 67 65 66 71 72 73 72 73 68 66 68
RH                     46 33 37 68 85 94 97 65 38 31 34 61 74 85 87 65 40 33 39
Wind dir               SW  S  S  S  S SW SW SW SW SE  S  S  S SW SW SW  S  S  S
Wind spd                5  5  8  9  6  4  4  6  4  6  8  8  6  3  4  5  6  8  4
Clouds                 FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                      0          10          20          20          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  S  S
Tstms                                          IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            102105103 94 87       95101105103 92 86       94101104103
Max heat              106   107   101    87   103   107   101    87   103   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77   101      77   101      76   101      77    99
Temp          82 77 96 97   81 76 95 97   80 76 95 97   80 77 96 95
Dewpt         73 74 68 67   73 75 71 69   74 74 71 70   74 74 71 71
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC FW   FW SC SC SC   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ212-212100-
Waller-
Including the cities of Brookshire, Hempstead, Prairie View,
and Waller
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     100          77         101          77         100
Temp                   95100 98 86 82 79 77 87 97101 98 86 82 79 77 86 96100 97
Dewpt                  72 67 68 74 76 76 75 75 68 66 68 72 72 73 73 74 69 66 67
RH                     48 34 38 68 82 91 94 68 39 32 38 63 72 82 87 68 42 33 38
Wind dir               SW  S  S  S  S SW SW SW SW SE  S  S  S SW SW SW  S  S  S
Wind spd                5  5  6  9  6  4  4  6  4  6  8  8  6  3  4  4  6  8  5
Clouds                 FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                      0          20          20          20          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S           S  S  S  S           S
Tstms                           IS IS          IS IS IS IS          IS
Obvis                                 PF PF                      PF
Heat index            104105103 95 88 80    96102105103 92 87 80    94101104102
Max heat              117   107   102    88   105   107   101    88   105   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78   100      77   100      77   100      77    99
Temp          83 78 96 97   82 77 95 97   81 77 95 97   82 78 96 95
Dewpt         74 74 69 67   74 75 73 71   75 74 73 71   75 75 73 72
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ213-212100-
Inland Harris-
Including the city of Houston
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                     101          80         101    76 79 82         100
Temp                   95100 97 88 84 81 80 88 97101 97 88 84 81 79 88 96100 96
Dewpt                  73 69 71 74 76 76 76 75 70 68 70 73 73 73 73 74 70 69 70
RH                     49 37 43 63 77 85 88 66 42 35 42 61 70 77 82 63 43 37 43
Wind dir               SW  S  S  S SW SW SW  W SW SE  S  S SW SW SW SW  S SE  S
Wind spd                4  4  8  9  6  5  4  5  3  5  8  8  6  4  4  4  5  8  8
Clouds                 FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0   0.00-0.38           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S     S  S           S  S  S  S  S  S  S  S
Tstms                     IS    IS IS          IS IS IS IS IS IS IS IS
Heat index            105107106 97 92 87 83 97104107104 95 90 86 81 96104107104
Max heat              123   111   108    94   108   110   105    92   106   109
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          80   100      79   100      79   100      79    99
Temp          84 80 97 95   83 79 96 95   83 79 96 96   83 79 96 93
Dewpt         74 74 70 70   74 75 74 73   76 75 74 73   76 76 74 74
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      GN    LT      GN    LT      GN    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ214-212100-
Chambers-
Including the cities of Anahuac, Mont Belvieu, Old River-Winfree,
Stowell, and Winnie
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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 97 99    77 79 84    93 98100    77 79 83    92 96 98
Temp                   93 96 91 84 82 81 79 88 96 97 91 85 83 81 79 88 95 96 91
Dewpt                  77 76 78 77 77 76 76 77 75 74 77 77 75 75 75 76 74 74 77
RH                     60 53 66 80 85 85 91 70 51 48 64 77 77 82 88 68 51 49 64
Wind dir               SW  S  S  S SW SW  W  W SW  S  S SW SW SW  W SW  S  S  S
Wind spd                6  8 10  9  5  4  4  6  5  9  9  9  6  4  4  4  6 10  6
Clouds                 FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0   0.05-0.33           0   0.00-0.16           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S           S  S  S  S
Tstms                           IS IS          IS IS IS IS
Heat index            107110106 95 91 87 82100108109105 95 90 87 82 99106107104
Max heat              115   117   108    98   113   117   107    97   110   112
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79    96      79    95      79    96      79    95
Temp          83 79 95 89   82 80 93 90   83 80 94 90   83 80 94 89
Dewpt         76 76 74 75   76 76 75 76   77 77 75 77   77 77 75 77
PWind dir        SW    SW       S    SW       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC SC   SC FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       5    10
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ226-212100-
Wharton-
Including the cities of El Campo and Wharton
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      99          76         100          75          99
Temp                   95 99 94 83 80 78 76 86 96100 94 83 79 77 75 86 95 99 94
Dewpt                  72 68 72 75 76 75 75 74 68 66 70 73 74 74 74 75 70 68 70
RH                     48 37 49 77 88 91 97 68 40 33 46 72 85 90 97 70 45 37 46
Wind dir                S  S  S  S  S SW SW SW SW SE  S  S SW SW SW SW  S  S  S
Wind spd                5  6 11  8  5  4  3  6  4  6  9  8  5  3  3  4  6  9  9
Clouds                 FW FW FW FW FW FW SC SC SC SC FW FW SC SC SC SC FW SC FW
PoP 12hr                     20          10          20          20          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       S  S  S  S
Tstms                  IS                      IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            104105102 90 83       94100104100 89 83       95102105100
Max heat              108   109   102    89   103   106    99    87   106   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77    99      77    99      77    99      77    98
Temp          80 77 96 93   81 77 95 93   80 77 95 93   80 78 96 92
Dewpt         74 74 71 70   75 74 74 74   76 75 74 74   76 75 74 75
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    FW FW SC FW   FW FW SC FW   FW SC SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ227-212100-
Fort Bend-
Including the cities of First Colony, Mission Bend,
Missouri City, Pecan Grove, Rosenberg, and Sugar Land
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      99          77         100          76          99
Temp                   95 99 95 84 80 78 77 86 95 99 95 84 81 78 76 86 96 99 95
Dewpt                  75 70 73 76 77 76 76 76 70 68 71 74 75 75 74 75 72 69 72
RH                     53 39 49 77 91 94 97 72 45 37 46 72 82 91 94 70 46 38 48
Wind dir               SW  S  S  S  S SW SW  W SW  S  S  S SW SW SW SW  S SE  S
Wind spd                5  4  9  8  5  3  3  6  4  5  8  8  5  3  3  4  5  8  8
Clouds                 FW FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC FW SC FW
PoP 12hr                     20          10          20          20          10
QPF 12hr                      0   0.00-0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                    S  S  S  S
Tstms                  IS IS                   IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            106107104 93 86       96102105102 91 85       96104106103
Max heat              116   110   105    91   105   108   102    91   107   109
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77    99      77    99      77    99      77    98
Temp          81 78 96 94   81 77 95 93   80 77 96 94   81 78 96 92
Dewpt         75 75 71 71   75 75 74 73   76 75 74 74   76 75 74 75
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW SC SC FW   FW SC SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ235-212100-
Inland Jackson-
Including the cities of Edna and Ganado
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                95 99102          77    97100103          76    96 99102
Temp                   96 99 93 84 81 79 77 87 97100 94 84 81 78 76 87 96 99 93
Dewpt                  74 71 73 76 77 76 75 74 68 66 70 74 75 75 74 74 70 69 71
RH                     49 41 52 77 88 91 94 65 39 33 46 72 82 91 94 65 43 38 49
Wind dir                S  S  S  S  S SW SW SW  S SE  S  S  S SW SW  S  S  S  S
Wind spd                6 10 12  8  5  4  3  5  4  9 11  9  5  3  3  5  6 11 11
Clouds                 FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW FW FW
PoP 12hr                     20          10          20          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       S  S  S  S
Tstms                  IS                      IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            107108102 93 88 81    96102105101 91 86 80    95103106100
Max heat              117   110   101    92   104   107    99    91   105   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77    99      78    99      78    99      78    98
Temp          81 77 96 92   81 78 96 93   82 78 96 93   82 78 96 92
Dewpt         75 74 71 71   76 75 75 75   77 76 75 76   77 76 75 76
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    GN      GN    GN      GN    LT      GN    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW SC SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ236-212100-
Inland Matagorda-
Including the city of Bay City
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      96          77          97          77          96
Temp                   94 96 90 83 81 79 77 88 95 97 91 83 81 79 77 87 95 96 91
Dewpt                  76 74 75 77 77 76 76 76 72 72 74 76 76 76 75 77 73 72 73
RH                     56 49 62 82 88 91 97 68 48 45 58 80 85 91 94 72 49 46 56
Wind dir               SW  S  S  S  S SW SW  W SW  S  S  S SW SW SW SW  S  S  S
Wind spd                6 10 11  6  5  4  3  5  4  8  9  6  4  3  3  4  6 10  9
Clouds                 FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC FW FW FW
PoP 12hr                     20          10          20          20          10
QPF 12hr              0.00-0.24           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       S  S  S  S
Tstms                  IS                      IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            107107101 92 88 83    99104106100 90 86 81    99104105 99
Max heat              111   110   100    93   108   109    98    91   107   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          77    96      78    96      78    96      78    96
Temp          81 78 95 90   82 78 93 90   81 78 94 90   81 79 95 89
Dewpt         76 75 73 73   76 75 75 76   77 76 76 76   77 76 76 77
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW SC FW   FW SC SC FW   FW FW SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ237-212100-
Inland Brazoria-
Including the cities of Alvin, Angleton, and Pearland
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      97          76          98          76          97
Temp                   94 97 92 83 80 78 76 87 95 98 92 83 80 78 76 87 95 97 92
Dewpt                  75 74 75 77 77 76 75 76 72 70 73 75 76 75 75 76 72 71 73
RH                     54 48 58 82 91 94 97 70 48 41 54 77 88 91 97 70 48 43 54
Wind dir               SW  S  S  S  S SW  W  W SW  S  S  S SW SW SW SW  S  S  S
Wind spd                4  8 11  6  5  3  3  5  3  6  9  6  4  3  3  4  6 10  8
Clouds                 FW SC FW FW FW SC SC SC SC SC FW FW SC SC SC SC FW FW FW
PoP 12hr                     20          10          20          20          10
QPF 12hr              0.00-0.12   0.00-0.08           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       S  S  S  S
Tstms                  IS                      IS IS IS IS
Obvis                                 PF PF                      PF
Heat index            106108103 91 85       98103106101 90 84       97104105100
Max heat              111   112   102    89   108   109   100    88   107   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          76    97      77    97      77    97      77    96
Temp          80 77 95 90   81 77 94 91   80 77 94 91   81 78 95 90
Dewpt         75 75 72 73   75 75 75 75   76 75 75 76   76 75 75 76
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC FW   FW SC SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ238-212100-
Inland Galveston-
Including the cities of Friendswood and League City
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      97          78          97          78          96
Temp                   94 97 91 84 81 80 78 88 95 97 91 84 81 79 78 88 95 96 91
Dewpt                  77 76 76 77 77 76 76 76 73 73 75 75 76 75 75 76 73 73 74
RH                     58 51 62 80 88 88 94 68 49 46 60 74 85 88 91 68 49 48 58
Wind dir               SW  S  S  S SW SW  W  W SW  S  S SW SW  W SW SW  S  S  S
Wind spd                5  9 10  8  5  4  3  5  3  8 10  8  5  4  4  4  6 10  9
Clouds                 FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW
PoP 12hr                     20          10          20          20          10
QPF 12hr                      0   0.00-0.05           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       S  S  S  S
Tstms                  IS                      IS IS IS IS
Heat index            108110103 93 89 84    99105107102 91 87 82    98104105100
Max heat              113   112   102    90   106   109    99    88   106   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78    97      79    96      78    97      78    96
Temp          82 78 95 90   82 78 94 90   81 78 94 91   81 79 95 89
Dewpt         75 74 74 75   76 76 76 77   77 76 76 77   77 76 77 78
PWind dir        SW     S       S     S       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC FW   FW FW SC SC   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ300-212100-
Southern Liberty-
Including the city of Devers
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                      98          78          99          77          98
Temp                   94 98 93 84 81 79 78 88 97 99 92 84 82 79 77 88 95 98 93
Dewpt                  76 73 77 77 76 75 75 76 74 72 76 76 74 73 73 76 73 72 76
RH                     56 45 60 80 85 88 91 68 48 42 60 77 77 82 87 68 49 43 58
Wind dir               SW  S  S  S SW SW SW  W  W  S  S  S SW SW SW SW  S  S  S
Wind spd                4  5  9  6  4  3  3  5  3  5  6  6  5  3  3  3  4  6  4
Clouds                 FW FW FW SC SC B1 SC SC SC SC SC SC SC SC FW FW FW SC FW
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0   0.05-0.21           0   0.00-0.10           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S           S  S  S  S  S  S  S  S
Tstms                           IS IS          IS IS IS IS IS IS IS IS
Heat index            107108107 94 88 82    98108109105 93 87 81    98105107105
Max heat              111   112   106    89   111   111   104    88   107   109
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78    97      77    97      77    97      77    96
Temp          82 78 96 91   81 77 94 91   81 77 94 91   82 78 94 89
Dewpt         75 74 72 73   75 75 74 74   76 75 74 75   77 75 74 75
PWind dir        SW    SW       S    SW       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   SC SC SC SC   SC FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       5    10
Rain shwrs                                                        S
Tstms                                                             S

$$
TXZ313-212100-
Coastal Harris-
Including the cities of Baytown and Pasadena
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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 98100          80    94 99101          80    93 98100
Temp                   95 98 93 86 83 81 80 87 96 98 93 86 83 81 80 88 96 97 93
Dewpt                  76 74 76 75 76 76 76 75 72 71 74 74 74 74 74 75 72 71 73
RH                     54 47 58 70 80 85 88 68 46 42 54 68 74 79 82 66 46 43 52
Wind dir               SW  S  S  S SW SW SW  W SW SE  S  S SW SW SW SW  S SE  S
Wind spd                4  8 10  9  6  5  4  5  4  8  9  9  6  4  4  4  8 10  9
Clouds                 FW FW FW FW SC SC SC SC SC SC FW SC SC SC FW FW FW FW FW
PoP 12hr                     20          20          20          20          10
QPF 12hr                      0   0.04-0.26           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S     S  S           S  S  S  S
Tstms                     IS    IS IS          IS IS IS IS
Heat index            108109106 95 91 88 84 98105107104 94 90 87 83 97104106102
Max heat              118   115   105    94   111   112   103    94   106   109
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          80    97      80    97      80    97      80    96
Temp          84 80 96 91   83 80 95 91   83 80 95 92   83 80 95 90
Dewpt         74 75 72 73   76 75 74 76   77 76 75 76   77 76 75 77
PWind dir        SW     S       S     S       S     S       S     S
Wind char        LT    LT      GN    GN      GN    LT      GN    LT
Avg clouds    FW FW SC FW   FW SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          0     0       0     0       0     0       0    10

$$
TXZ335-212100-
Coastal Jackson-
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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 96 98          79    91 97 99          78    91 96 98
Temp                   94 95 90 84 82 81 79 88 95 96 91 84 82 80 78 87 95 95 90
Dewpt                  77 75 76 77 77 77 76 75 71 72 73 76 76 76 76 76 73 72 73
RH                     58 53 64 80 85 88 91 66 46 46 56 77 82 88 94 70 49 48 58
Wind dir                S  S  S  S  S SW SW SW  S  S  S  S  S SW SW  S  S  S  S
Wind spd                9 12 12  8  6  5  4  5  8 12 11  9  6  4  3  5 10 13 12
Clouds                 FW SC FW FW FW FW SC SC FW FW CL FW FW SC SC FW FW FW FW
PoP 12hr                      0          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            109108101 94 91 87 81 98103105 99 92 89 86    97104104 98
Max heat              115   110   100    95   107   108    98    93   106   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          79    96      80    95      80    96      80    95
Temp          82 79 94 89   82 80 93 90   83 80 93 90   82 80 94 89
Dewpt         76 75 73 74   76 76 77 78   78 77 77 78   78 77 77 78
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW SC SC FW   FW FW SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ336-212100-
Coastal Matagorda-
Including the city of Palacios
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                87 93 96    77 80 83    87 93 97    77 79 83    86 93 96
Temp                   92 93 88 84 83 82 80 88 93 93 88 84 82 81 79 88 92 92 88
Dewpt                  78 77 77 77 78 77 77 77 75 75 76 76 77 77 76 77 76 75 75
RH                     64 60 70 80 85 85 91 70 56 56 68 77 85 88 91 70 60 58 66
Wind dir                S  S  S  S  S SW SW  W  S  S  S  S SW SW SW SW  S  S  S
Wind spd                9 11 11  9  8  6  5  6  9 12 10  9  6  5  4  5 10 12 10
Clouds                 SC FW FW FW FW SC SC SC FW FW FW FW FW SC SC SC FW FW FW
PoP 12hr                      5          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            107107101 94 92 89 84100105105 99 93 91 88 82100105104 98
Max heat              111   111   100    97   110   109    99    98   109   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          80    93      80    93      81    93      80    93
Temp          82 80 92 88   83 81 92 88   83 81 91 88   83 81 92 87
Dewpt         77 76 74 75   76 75 76 77   77 76 77 77   78 77 77 77
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW SC FW   FW FW SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ337-212100-
Coastal Brazoria-
Including the cities of Clute, Freeport, and Lake Jackson
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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 95 98          78    92 95 98          77    91 94 97
Temp                   92 94 89 83 82 80 78 88 94 94 89 83 81 79 77 87 93 93 89
Dewpt                  77 77 77 77 77 76 75 77 75 75 75 76 76 76 76 76 75 74 75
RH                     62 58 68 82 85 88 91 70 54 54 64 80 85 91 97 70 56 54 64
Wind dir                S  S  S  S SW SW  W  W  S  S  S SW SW SW SW SW  S  S  S
Wind spd                8 11 11  8  6  4  4  5  6 10 10  8  5  4  4  4  9 11  9
Clouds                 FW FW FW FW FW SC SC SC FW FW FW FW FW SC FW SC FW FW FW
PoP 12hr                      5          10          10          10          10
QPF 12hr              0.00-0.10           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S
Tstms                  IS
Obvis                                 PF PF                      PF
Heat index            107108101 93 89 83    99106106 99 91 88 83    98105104 99
Max heat              111   112   102    94   110   110   100    94   108   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          78    94      79    94      79    94      79    94
Temp          82 78 94 88   82 79 92 88   82 79 92 88   82 79 93 88
Dewpt         76 76 74 75   76 75 76 77   77 76 76 77   77 77 76 77
PWind dir        SW     S       S     S       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC FW   FW FW SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ338-212100-
Coastal Galveston-
Including the cities of Dickinson, La Marque, and Texas City
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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 96 98          79    92 96 99          79    91 95 97
Temp                   94 95 91 85 83 81 79 88 95 96 91 85 83 81 79 88 94 95 90
Dewpt                  78 77 77 77 77 76 76 77 75 76 76 76 76 76 75 76 75 75 75
RH                     60 56 64 77 82 85 91 70 53 53 62 75 80 85 88 68 54 53 62
Wind dir                S  S  S  S SW SW  W  W  S  S  S SW SW  W  W SW  S  S  S
Wind spd                6 11 11 10  6  5  5  6  8 11 11 10  8  5  5  4 10 12 10
Clouds                 FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0   0.00-0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S           S  S  S  S
Tstms                              IS          IS IS IS IS
Heat index            110111104 95 92 88 82100107109103 94 90 86 81 99106107101
Max heat              119   116   105    98   111   115   103    96   109   111
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          80    94      80    95      80    95      80    94
Temp          83 80 94 89   83 80 93 89   82 80 93 89   83 80 94 89
Dewpt         76 76 75 76   76 76 78 78   77 76 78 78   77 77 78 79
PWind dir        SW     S       S     S       S     S       S     S
Wind char        LT    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW FW FW FW   FW SC SC SC   FW FW SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ436-212100-
Matagorda Islands-
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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                86 88 92          82    86 88 93          82    86 88 93
Temp                   87 88 86 85 84 84 83 86 88 88 87 86 85 84 82 85 88 88 86
Dewpt                  80 79 78 78 78 78 77 78 78 77 77 78 78 77 77 78 78 77 77
RH                     80 75 77 80 82 82 82 77 72 70 72 77 80 80 85 80 72 70 75
Wind dir                S  S  S  S  S SW SW SW  S  S  S  S SW SW SW SW  S  S  S
Wind spd               10 12 13 12 12 11 10  8 13 14 13 12 12 11  9  6 12 14 12
Clouds                 SC SC SC FW SC SC SC SC FW FW FW FW FW SC SC SC FW FW FW
PoP 12hr                      0          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            102102 99 97 96 93 91 97102101 98 97 96 93 90 97101100 97
Max heat              107   108   101    97   108   107   102   100   106   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          83    88      83    88      83    88      83    88
Temp          85 83 88 86   85 83 87 86   85 83 87 86   85 83 88 86
Dewpt         77 77 76 77   76 76 78 78   77 77 78 78   78 77 78 78
PWind dir         S     S       S     S       S     S       S     S
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW SC FW   FW FW SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ437-212100-
Brazoria Islands-
Including the city of Surfside Beach
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          81          91          81          90
Temp                   88 90 88 85 84 83 81 86 91 90 88 85 84 83 81 86 90 90 88
Dewpt                  79 78 78 78 77 77 77 77 77 77 76 77 77 76 77 77 77 76 76
RH                     75 68 72 80 80 82 88 75 64 66 68 77 80 80 88 75 66 64 68
Wind dir                S  S  S  S SW SW  W  W  S  S  S SW SW SW SW SW  S  S  S
Wind spd               11 13 13 12 10  9  8  6 11 13 13 12 10  9  8  5 11 13 12
Clouds                 FW SC SC FW FW SC SC SC FW FW FW FW FW SC FW SC FW FW FW
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            103104101 96 95 92 88 98105104 99 95 94 91 87 97103102 99
Max heat              106   108   102    97   107   107   100    96   106   106
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          82    90      82    90      83    90      82    90
Temp          85 82 89 86   85 83 89 87   85 83 89 87   85 83 89 86
Dewpt         76 77 76 76   77 76 78 78   77 77 78 78   78 78 78 78
PWind dir        SW     S       S     S       S     S       S     S
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW SC SC FW   FW FW SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ438-212100-
Galveston Island-
Including the city of Galveston
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          83          92          82          91
Temp                   90 91 89 86 85 84 83 87 91 91 89 86 85 84 82 87 91 91 89
Dewpt                  79 78 78 78 78 78 78 77 77 77 77 78 78 77 77 78 77 77 76
RH                     70 66 70 77 80 82 85 72 64 64 68 77 80 80 85 75 64 64 66
Wind dir                S  S SW  S SW SW  W  W  S  S  S SW SW SW  W  W  S  S  S
Wind spd               10 13 14 14 10 10  9  8 10 14 14 13 12  9  8  6 11 13 12
Clouds                 SC FW FW FW SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S
Tstms                              IS
Heat index            106106103 99 97 95 92 99105106102 99 97 94 91 99104104101
Max heat              109   110   102   100   108   109   102   100   107   108
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          84    91      84    91      84    91      84    91
Temp          85 84 91 88   85 84 89 88   85 84 90 88   85 84 91 88
Dewpt         78 78 77 77   77 77 78 78   78 77 78 78   78 78 78 78
PWind dir        SW     S       S     S       S     S       S     S
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW SC SC FW   FW FW SC FW   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       0     5

$$
TXZ439-212100-
Bolivar Peninsula-
1141 AM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          82          93          82          93
Temp                   90 92 89 86 85 84 82 88 92 93 90 87 85 84 82 88 92 92 89
Dewpt                  79 78 79 78 78 78 78 78 77 78 78 78 77 77 77 77 77 77 78
RH                     70 64 73 77 80 82 88 72 62 62 68 75 77 80 85 70 62 62 70
Wind dir               SW  S SW  S SW  W  W  W SW  S SW SW SW  W  W  W  S  S  S
Wind spd                8 11 13 13 10  9  9  8  9 13 13 12 11  8  6  6 10 12 11
Clouds                 FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10          20          10          10          10
QPF 12hr                      0   0.05-0.17           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S
Tstms                           IS IS
Heat index            105109104 99 96 94 91101106109104 99 96 94 91101106106103
Max heat              109   112   103   100   108   112   104    98   109   110
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          83    92      83    91      83    92      83    91
Temp          85 83 91 88   85 83 90 88   85 83 91 88   85 83 91 88
Dewpt         78 78 76 77   77 77 78 78   78 77 78 79   78 77 79 79
PWind dir        SW    SW       S    SW       S    SW       S    SW
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW SC FW   FW SC SC SC   SC FW SC SC   FW SC SC SC
PoP 12hr          0     0       0     0       0     0       5    10

$$