Point Forecast Matrices
Issued by NWS Houston/Galveston, TX

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Point Forecast Matrices
National Weather Service Houston/Galveston TX
103 PM CDT Fri Aug 29 2025

TXZ196-292100-
College Station-Brazos TX
30.57N  96.37W Elev. 321 ft
103 PM CDT Fri Aug 29 2025

Date             Fri 08/29/25            Sat 08/30/25            Sun 08/31/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          75          91          74          86
Temp                      91 88 81 78 77 76 80 87 87 85 79 78 76 75 79 83 82 80
Dewpt                     76 76 77 75 74 74 78 78 78 77 77 75 74 74 77 77 77 76
RH                        62 68 88 91 90 94 94 75 75 77 94 91 94 97 94 82 85 88
Wind dir                   E  E  E SE  E  E SE NW  N  E  E SE SE  E  N NE NE NE
Wind spd                   3  4  4  3  2  2  3  3  5  5  4  2  2  2  3  4  5  5
Clouds                    B1 B1 B1 SC SC B2 B1 B1 B2 SC B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     40          30          50          40          70
QPF 12hr                   0.15        0.09        0.18        0.12        0.64
Rain shwrs                 C  C  C  S  C  C  C  C  C  S  S  C  C  L  L  L  L  C
Tstms                      C  C  S           S  C  C  S     S  C  C  C  L  C  S
Heat index               104100                99 99 96
Max heat              106   107    97         101   103    95


Date          Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    86      70    90      70    89      68    90
Temp          75 72 83 82   74 71 87 86   75 70 85 85   73 68 86 85
Dewpt         73 72 75 75   71 69 72 70   66 64 68 66   63 61 65 65
PWind dir        NE    NE      NE     N       N     N       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B1   SC SC FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         40    60      10    10       0     5       0     5
Rain shwrs     C  C  L  C
Tstms          S  S  S  C

$$
TXZ213-292100-
Bush Intercontinental Airport-Inland Harris TX
29.96N  95.35W Elev. 97 ft
103 PM CDT Fri Aug 29 2025

Date             Fri 08/29/25            Sat 08/30/25            Sun 08/31/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          78          91          77          89
Temp                      93 88 83 81 80 79 83 87 88 85 81 80 79 78 82 85 86 84
Dewpt                     75 76 76 76 76 76 77 76 76 76 76 76 75 74 75 76 75 74
RH                        56 68 80 85 88 91 82 70 68 75 85 88 88 88 79 75 70 72
Wind dir                  SE SE  S  S NE NE  N NW NE  E  E  E  E  E NE NE NE NE
Wind spd                   5  6  5  3  2  2  3  3  4  5  3  2  2  2  4  5  5  5
Clouds                    B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
PoP 12hr                     50          40          70          30          70
QPF 12hr                   0.47        0.25        0.17        0.17        0.55
Rain shwrs                 S  C        C  C  C  L  L  S  S  C  C  C  C  L  L  C
Tstms                      S  C        C  S  C  L  L  S        S  S  C  L  L  C
Heat index               104 99                98 99                      95
Max heat              105   106    97          99   102                      97


Date          Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    87      73    92      73    91      72    92
Temp          78 76 84 84   77 74 87 88   78 74 86 87   77 72 87 87
Dewpt         74 73 74 74   72 71 70 70   69 68 67 65   65 64 66 65
PWind dir        NE    NE      NE     N      NW     N       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B2   B1 SC SC SC   FW SC FW FW   FW FW FW FW
PoP 12hr         40    60      20    20       5    10       0     5
Rain shwrs     C  C  C  L    S     S  S
Tstms          C  C  C  L    S     S  S

$$
TXZ438-292100-
Galveston-Galveston Island TX
29.27N  94.87W Elev. 6 ft
103 PM CDT Fri Aug 29 2025

Date             Fri 08/29/25            Sat 08/30/25            Sun 08/31/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          81          89          81          90
Temp                      90 88 85 85 84 82 85 87 87 85 84 83 82 81 84 87 88 86
Dewpt                     77 76 77 77 77 76 77 78 78 77 76 76 76 76 77 76 76 75
RH                        66 68 77 77 80 82 77 75 75 77 77 80 82 85 80 70 68 70
Wind dir                   S  S  S  S SW  W NW  E  S  S SE SE  E NE NE  E  E  E
Wind spd                   9  9  9  9  6  5  5  5  8  6  6  5  5  5  6  8  8  8
Clouds                    SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 SC B1 B1 SC B1
PoP 12hr                     30          40          50          50          60
QPF 12hr                   0.02           0        0.20        0.09        0.22
Rain shwrs                 C           C  C  C  C  C  S  S  C  C  L  L  L  L  C
Tstms                      C           C  C  C  C  C  S  S  C  C  C  C  L  C  C
Heat index               103 99 96 96       96 99100 96                99 99 95
Max heat              105   105    98    98   100   103    96    95    99   100


Date          Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          79    88      79    91      78    91      78    91
Temp          83 80 86 85   82 80 87 87   83 79 88 88   83 79 87 87
Dewpt         74 75 74 74   73 73 73 72   72 72 70 69   69 69 69 68
PWind dir         E    NE      NE    NE      SW     N       N    NE
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B1 B1   B1 B1 SC SC   FW SC FW FW   FW FW FW FW
PoP 12hr         50    70      40    30      20    10       5    10
Rain shwrs     C  C  L  L    C  C  C  S       S
Tstms          C  C  L  L    C  C  C  S       S

$$