Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 PM CDT Sat Sep 21 2024

TXZ255-220900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          91          76          91          77
Temp          89 84 82 80 79 78 85 89 89 84 81 79 78 77 84 89 89 85 81 80 78 77
Dewpt         78 78 77 76 76 75 77 76 75 76 77 77 76 75 78 76 76 76 77 77 77 76
RH            70 82 85 88 91 91 77 66 64 77 88 94 94 94 82 66 66 75 88 91 97 97
Wind dir       E  E SE SE SE SE SE SE SE  E  E SE SE  E  E  E  E  E  E  E SE  E
Wind spd      11 10  8  5  5  4  6  9 10  8  4  3  2  2  3  5  9  6  4  2  2  2
Clouds        SC FW FW FW FW FW FW SC SC SC FW FW FW SC SC B1 B1 SC SC SC SC B1
PoP 12hr                      5           5           5          40          30
QPF 12hr                      0           0           0        0.02        0.02
Rain shwrs                                            S  S  C  C  S  S  C  C  C
Tstms                                                       C  S  S  S  S  S
Heat index   102 94             95101100 92             94100101 95
Max heat        104    91         101   102    90         100   102    92


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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          90      76    90      76    89      74    90      73    90
Temp          88 84   79 77 87 84   79 76 86 83   76 74 87 84   76 73 87 84
Dewpt         77 77   77 75 76 75   75 73 73 72   71 69 69 70   70 68 69 69
PWind dir         E       E    NE       N     N       N     N      SW     N
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B2   SC SC B1 B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         60      30    60      30    40      20    20      10    10
Rain shwrs     C  L    S  C  C  L    C  C  C  C    S  S  S  S
Tstms          S  C    S  C  C  C    C  S  C  C    S  S  S  S

$$
TXZ255-220900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          93          74          92          74
Temp          90 84 79 78 76 75 84 91 90 85 78 77 75 74 83 89 91 86 78 77 75 75
Dewpt         77 77 77 76 75 74 77 75 76 76 76 76 75 74 78 76 77 76 77 77 75 75
RH            66 80 94 94 97 97 80 60 64 75 94 97100100 85 66 64 72 97100100100
Wind dir       E  E SE SE SE SE SE  E  E  E  E SE SE  E  E  E  E  E  E  E SE  E
Wind spd      13 13 10  8  5  5  8 10 12 11  5  3  2  2  3  5 10 10  4  2  2  2
Clouds        FW CL FW FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 SC SC SC SC SC
PoP 12hr                      0           5           0          40          10
QPF 12hr                      0           0           0        0.02           0
Rain shwrs                                            S  S  C  C              C
Tstms                                                       S  S
Heat index   103 94             94102102 93             93 99104 95
Max heat        105    90         102   103                99   104    91


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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          91      73    90      73    90      71    90      69    91
Temp          87 85   76 74 87 84   76 73 86 84   73 71 86 84   73 70 87 85
Dewpt         77 77   76 74 76 75   74 70 72 70   71 67 69 68   69 66 69 69
PWind dir         E       E    NE       N     N       N     N      SW     N
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC B2   SC SC B1 B2   SC SC SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         60      20    60      20    30      10    20      10    10
Rain shwrs     C  L       S  C  L    S  S  C  C             S
Tstms          S  C       S  C  C    S  S  S  C             S

$$
TXZ253-220900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          96          76          96          77
Temp          93 88 83 81 79 79 85 93 93 88 82 79 78 77 84 92 94 89 82 80 78 78
Dewpt         75 76 77 77 76 76 77 74 73 74 75 76 75 75 76 74 73 74 75 76 76 76
RH            56 68 82 88 91 91 77 54 52 63 79 91 91 94 77 56 51 61 79 88 94 94
Wind dir       E  E SE SE SE  E SE SE  E  E  E SE  E  E  E  E  E  E  E SE SE  E
Wind spd      13 13 10  9  8  6  9 10 11 13  9  5  4  3  5  5  8 11  5  2  2  2
Clouds        SC SC FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                      5          10           0          30          10
QPF 12hr                      0           0           0        0.01           0
Rain shwrs     S                                            C  C
Tstms          S                                            S  S
Heat index   105 99 92          96104102 97             93101103 99
Max heat        109    96         104   105    94         101   104    96


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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      76    94      76    94      74    94      72    95
Temp          91 87   79 77 90 86   78 76 89 87   77 74 89 88   77 72 90 88
Dewpt         76 75   76 75 74 73   73 70 69 68   69 67 66 65   66 66 66 66
PWind dir         E       E    NE      NE     N       N     N       S     N
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC B2   SC SC SC SC   SC SC SC SC   SC SC FW SC
PoP 12hr         40      20    60      30    30      10    10       5    10
Rain shwrs        C    S  S  S  L    C        C
Tstms             C    S  S  S  C    C        C

$$
TXZ355-220900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          90          76          89          76
Temp          88 84 82 80 79 77 86 89 87 83 81 79 78 77 84 88 88 85 81 80 77 76
Dewpt         78 78 77 76 75 75 77 77 77 77 77 76 75 75 78 78 78 77 77 77 76 76
RH            72 82 85 88 88 94 75 68 72 82 88 91 91 94 82 72 72 77 88 91 97100
Wind dir       E  E SE SE SE SE SE  E  E  E  E SE SE  E  E  E  E  E  E  E SE  E
Wind spd      13 11 10  8  5  5  8 11 12 10  6  4  3  3  4  9 10  9  5  3  2  2
Clouds        SC CL FW FW FW FW FW FW FW SC FW FW FW SC SC B1 B1 SC SC SC SC B1
PoP 12hr                      0           0           5          40          30
QPF 12hr                      0           0           0        0.02        0.01
Rain shwrs                                            C  C  C  C        C  C  C
Tstms                                                       S  S        S  S  S
Heat index   101 94             97102 99 92             95101101 95
Max heat        103    92         102   101    91         101   102    93


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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          89      75    88      75    88      73    88      72    89
Temp          87 84   79 76 86 84   79 75 85 83   77 73 86 83   76 72 86 84
Dewpt         79 77   76 74 78 76   75 72 76 73   71 69 71 71   70 68 71 71
PWind dir         E       E    NE      NE     N       N     N      NW     N
Wind char        LT      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    B1 B2   SC SC B2 B2   SC B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         50      30    60      30    30      20    20      10    10
Rain shwrs     C  C       C  C  L    C  C  C  C       S  S
Tstms          S  C       C  C  C    C  S  C  C       S  S

$$
TXZ249-220900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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                      74          92          73          92          72
Temp          91 86 80 77 75 75 82 89 92 88 79 76 74 73 80 89 91 88 79 76 73 73
Dewpt         72 74 75 74 74 74 74 70 69 71 73 73 73 72 73 70 69 71 73 74 73 72
RH            54 68 85 90 97 97 77 54 47 57 82 90 97 97 79 54 49 57 82 94100 97
Wind dir      SE  E SE SE SE SE SE SE SE  E  E SE SE  E SE  E  E  E SE SE SE  E
Wind spd      10 11  9  6  5  5  8  8  9 10  6  4  2  1  2  3  5  6  4  2  1  1
Wind gust              17 16
Clouds        SC FW SC SC SC SC FW FW FW FW FW FW SC SC FW SC SC SC FW FW FW SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Heat index    99 95                95 96 94                94 96 94
Max heat        100    90          95    96                94    96    91


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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          91      72    88      71    89      69    89      68    90
Temp          88 87   76 73 86 84   74 71 85 85   73 70 86 85   73 69 86 86
Dewpt         71 72   73 72 70 69   69 66 64 63   64 63 61 61   63 62 61 61
PWind dir         E      SE    NE      NE     N       N     N       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC B1   SC SC SC SC   FW FW FW SC   FW FW FW FW
PoP 12hr         30      20    50      20    10       5     5       5     5
Rain shwrs        C       S  S  C    S
Tstms             C       S  S  C    S

$$
TXZ250-220900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          94          73          94          74
Temp          91 86 80 78 76 75 84 91 93 87 79 77 75 74 83 90 93 87 79 77 75 74
Dewpt         75 76 76 76 75 74 76 73 73 75 76 76 75 73 77 74 73 75 76 76 75 74
RH            60 72 88 94 97 97 77 56 52 68 91 97100 97 82 60 52 68 91 97100100
Wind dir       E  E SE SE SE SE SE SE  E  E  E SE SE NE  E  E  E  E  E SE  E  E
Wind spd      10 10  6  4  3  2  5  8 10 10  4  2  1  2  3  4  5  6  2  1  1  2
Wind gust        20
Clouds        SC FW FW FW FW FW FW FW SC FW FW FW FW SC FW SC SC FW FW FW FW SC
PoP 12hr                      0           0           0          20           5
QPF 12hr                      0           0           0        0.01           0
Rain shwrs                                                  S  S
Tstms                                                       S  S
Heat index   102 96             93100102 97             91 99102 97
Max heat        103    92         100   102    91          99   102    93


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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          92      74    91      73    91      71    91      70    91
Temp          90 86   76 74 88 86   76 73 88 86   74 71 88 86   74 70 88 87
Dewpt         74 75   75 74 73 73   72 69 69 68   68 65 65 65   66 64 65 66
PWind dir         E       E    NE      NE     N       N     N      NW     N
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC FW SC SC   FW FW FW SC   FW FW FW SC
PoP 12hr         40      10    50      10    20       5    10       5     5
Rain shwrs        C          S  C             S
Tstms             C          S  C             S

$$
TXZ253-220900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 PM CDT Sat Sep 21 2024

Date           09/21/24      Sun 09/22/24            Mon 09/23/24            Tue
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          96          74          96          74
Temp          93 86 80 79 77 76 85 93 93 87 80 77 75 75 84 92 94 88 80 77 75 75
Dewpt         75 76 76 76 75 74 75 73 71 73 75 75 74 74 76 72 72 74 75 75 74 73
RH            56 72 88 91 94 94 72 52 49 63 85 94 97 97 77 52 49 63 85 94 97 94
Wind dir       E  E SE SE SE SE SE SE  E  E  E SE SE NE  E  E  E  E  E SE  E  E
Wind spd      13 13 10  6  5  5  9 10 12 13  6  2  2  2  4  5 10 10  4  2  2  2
Clouds        SC FW FW SC FW FW FW FW SC FW FW FW FW SC FW SC SC SC SC SC SC SC
PoP 12hr                      0           5           0          30           5
QPF 12hr                      0           0           0        0.01           0
Rain shwrs     S                                            C  C
Tstms          S                                            S  S
Heat index   105 96             94101101 94             93 99102 97
Max heat        106    93         101   103    91          99   102    93


Date           09/24  Wed 09/25/24  Thu 09/26/24  Fri 09/27/24  Sat 09/28/24
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      74    93      73    93      71    93      70    94
Temp          91 87   77 75 90 85   76 74 89 86   75 72 89 87   75 71 90 87
Dewpt         74 74   75 73 73 72   72 69 68 67   68 65 65 65   66 65 64 65
PWind dir         E       E    NE      NE     N       N     N      SW     N
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1   SC SC SC B2   SC SC SC SC   SC FW SC SC   SC FW FW SC
PoP 12hr         50      10    60      20    30       5    10       5    10
Rain shwrs        C          S  L    S        C
Tstms             C          S  C    S        C

$$