Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 PM CDT Mon Jun 17 2024

TXZ255-180900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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                      81          91          79          90          81
Temp          92 87 84 83 81 81 86 90 89 86 83 82 80 80 83 86 86 84 82 83 83 82
Dewpt         76 76 77 77 76 76 77 77 78 78 79 78 77 77 79 80 80 81 80 79 79 79
RH            60 70 80 82 85 85 75 66 70 77 88 88 91 91 88 82 82 91 94 88 88 91
Wind dir       E  E  E  E  E NE NE NE NE NE NE NE NE NE  N NE  E  E  E  E  E  E
Wind spd      16 16 13 10  6  5 11 16 17 16 13 10 10 10 13 14 17 16 18 17 16 16
Wind gust                                                                 26
Clouds        SC SC SC FW SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV OV B2 OV OV B2 B2
PoP 12hr                     40          80          90         100         100
QPF 12hr                   0.02        0.37        1.15        1.20        1.20
Rain shwrs     S  C        C  C  L  L  L  L  L  D  D  D  D  D  D  D  D  D  D  D
Tstms          S  C        C  C  C  C  C  L  C  C  C  C  C  L  L  L  L  L  C  C
Obvis          H              H  H  H  H
Heat index   105 98 94 91       98104104 99 94 91       94101101 98 94 94 94 92
Max heat        106    95    91   104   106    95         101   102    96    94
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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      80    91      78    93      78    94      79    95
Temp          88 86   83 81 89 86   81 79 91 88   82 79 91 89   82 80 92 89
Dewpt         80 79   78 77 79 78   78 77 76 76   78 77 77 77   79 78 77 77
PWind dir         E       E     E       E    NE      NE    NE       E     E
Wind char        BZ      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 B1 SC   SC SC SC B1   SC SC SC B1   SC SC B1 SC
PoP 12hr        100      80    90      40    50      40    50      20    50
Rain shwrs     D  D    D  D  D  D    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          C  L    C  C  C  C    C  S  S  C    C  S  S  C    S        C

$$
TXZ255-180900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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          92          76          88          78
Temp          94 88 82 80 78 77 86 90 90 85 80 79 76 77 81 84 85 83 80 81 80 79
Dewpt         75 75 75 75 75 75 77 77 77 77 77 77 76 76 77 79 80 79 78 78 78 78
RH            54 66 79 85 91 94 75 66 66 77 91 94100 97 88 85 85 88 94 91 94 97
Wind dir       E  E  E  E  E NE NE NE NE NE NE NE  N NE  N NE  E  E  E  E  E  E
Wind spd      19 19 16 10  8  6 13 18 20 18 14 11 11 12 14 17 18 18 18 18 17 16
Wind gust                                                           28 28 27 26
Clouds        FW FW SC SC SC SC B1 SC B1 SC B1 B2 B2 OV B2 OV B2 B2 OV OV B2 OV
PoP 12hr                     40          70          80         100          90
QPF 12hr                   0.09        0.26        1.46        1.38        1.25
Rain shwrs     S           C  C  L  L  L  L  L  D  D  D  D  D  D  D  D  D  D  D
Tstms          S           C  S  C  C  C  L  C  C  C  C  C  L  L  D  L  L  C  C
Obvis                         H  H  H  H
Heat index   105 97             96103102 95                96 98 94
Max heat        107    91         103   106    90          96    98    92
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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      76    91      75    94      75    95      75    97
Temp          86 84   80 77 88 86   78 76 90 88   78 76 91 89   79 77 92 89
Dewpt         79 78   77 76 78 77   76 76 75 74   76 76 76 75   78 76 76 75
PWind dir         E       E     E       E     E      NE    NE       E     E
Wind char        BZ      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 B1 SC   SC SC SC B1   SC SC SC B1   SC SC SC SC
PoP 12hr        100      80    90      40    50      30    50      20    40
Rain shwrs     D  D    D  D  D  D    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          C  L    C  C  C  C    C  S  S  C    C  S  S  C    S        C

$$
TXZ253-180900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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                      80          94          79          87          79
Temp          97 92 85 83 80 80 86 92 92 88 83 81 79 79 81 84 84 83 81 81 81 80
Dewpt         74 74 75 75 75 75 76 76 76 76 76 76 76 76 77 78 79 79 78 78 78 78
RH            48 56 72 77 85 85 72 60 60 68 80 85 91 91 88 82 85 88 91 91 91 94
Wind dir      SE  E  E SE  E NE NE NE NE NE NE  N  N  N  N  N NE NE  E  E  E  E
Wind spd      16 18 14  9  5  5 10 13 17 18 13 10 10 11 13 14 14 14 13 13 13 13
Clouds        SC FW FW SC FW SC B1 B2 SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                     20          60          70         100          90
QPF 12hr                   0.01        0.14        0.57        1.24        1.15
Rain shwrs     S                 C  C  C  C  C  L  L  D  D  D  D  D  D  D  D  D
Tstms          S                 S  C  C  C  C  C  C  S  C  C  L  L  C  L  C  C
Obvis                         H  H  H  H
Heat index   108102 93 90       96104105 98 91             95 95 94
Max heat        110    97         104   107    95          95    95    92
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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          88      78    91      77    94      77    96      78    97
Temp          85 85   81 79 87 86   79 77 89 89   80 78 90 90   82 79 91 92
Dewpt         80 79   77 76 78 77   76 76 76 75   77 76 77 76   78 78 77 76
PWind dir         E       E     E       E    NE      NE    NE      NE     E
Wind char        BZ      GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    OV B2   B2 B1 B1 B1   SC SC B1 B1   SC SC SC B1   SC SC SC B1
PoP 12hr         90      70    90      40    50      20    40      20    50
Rain shwrs     D  D    D  D  D  D    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          C  L    L  C  C  C    C  S  S  C    S     S  C    S        C

$$
TXZ355-180900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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                      80          89          78          88          80
Temp          90 86 83 83 81 80 86 88 88 85 83 81 78 78 83 85 85 83 82 83 82 81
Dewpt         78 78 77 77 76 76 79 80 80 79 79 78 77 78 80 82 82 81 80 79 79 79
RH            68 77 82 82 85 88 80 77 77 82 88 91 97100 91 91 91 94 94 88 91 94
Wind dir       E  E  E  E  E  E NE NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E
Wind spd      18 17 16 12 10  9 13 18 19 18 14 12 12 12 14 18 19 18 20 18 18 18
Wind gust                                                              28
Clouds        SC SC SC SC SC SC B1 SC B1 B1 B1 B2 B2 B2 OV OV B2 B2 OV OV B2 B2
PoP 12hr                     50          80          90         100         100
QPF 12hr                   0.03        0.41        1.67        1.29        1.30
Rain shwrs     S  S     S  C  C  L  L  L  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          S  S     S  C  C  C  C  C  L  L  C  C  C  C  L  L  L  L  L  C  C
Obvis                         H  H  H  H
Heat index   104 97 92 91      100104104 98 94          96103102 97 94 94 91 91
Max heat        106    95    91   104   106    95         103   103    96    94
Coast Flood                                     A  A  A  A  A  A  A  A  A  A  A
Flood                                           A  A  A  A  A  A  A  A  A  A  A
Trop Storm     A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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      79    89      77    92      78    92      79    93
Temp          87 85   82 80 88 85   81 79 89 88   82 79 90 87   82 80 90 88
Dewpt         82 80   78 77 80 79   77 76 78 77   77 77 79 78   78 78 79 78
PWind dir         E       E     E       E     E       E    NE       E     E
Wind char        BZ      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr        100      80    90      40    50      40    50      20    50
Rain shwrs     D  D    D  D  D  D    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          C  L    C  C  C  C    C  S  S  C    C  S  S  C    S        C

$$
TXZ249-180900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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          92          76          82          75
Temp          96 91 82 79 77 76 83 90 91 87 80 77 76 76 78 78 79 78 76 77 77 77
Dewpt         70 72 73 73 73 73 73 72 72 72 74 73 73 73 73 76 77 78 76 76 75 75
RH            43 54 74 82 87 90 72 56 54 61 82 87 90 90 85 94 94100100 97 94 94
Wind dir      SE SE SE SE SE  E  E  E  E  E NE NE NE  N  N  N NE NE  E  E  E  E
Wind spd      12 14 12  9  5  5  8 10 13 14 10  8  8  9 11 13 13 13 11 10 10 10
Wind gust           23    16                20       19             21 21 23 23
Clouds        SC FW FW SC SC SC SC SC SC SC B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5          30          40          90          90
QPF 12hr                      0        0.09        0.42        1.91        1.50
Rain shwrs                       S  C  C  S  S  C  C  L  L  D  D  D  D  D  D  D
Tstms                            S  C  C  S  S  S  C  S  S  C  C  L  C  C  C  C
Heat index   103 98                97 98 94
Max heat        103    94          97    99    90
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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          84      74    88      73    91      73    94      75    96
Temp          81 81   76 75 84 84   76 75 86 87   77 75 88 89   78 76 90 90
Dewpt         79 78   75 74 76 76   75 74 73 74   75 74 72 74   75 75 72 74
PWind dir         E       E     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2   B2 B2 B2 B1   SC SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr         90      50    60      20    40      10    30      10    30
Rain shwrs     D  D    L  L  L  L    S  S  C  C          C  C          S  C
Tstms          C  C    C  C  S  C    S  S  S  C             C             C

$$
TXZ250-180900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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          92          77          85          78
Temp          95 89 83 81 79 77 86 91 90 85 80 78 77 77 80 81 81 80 79 79 79 79
Dewpt         75 75 78 77 76 77 78 76 77 77 78 77 77 77 78 80 81 80 79 79 79 79
RH            53 64 85 88 91100 77 62 66 77 94 97100100 94 97100100100100100100
Wind dir      SE  E SE SE  E NE  E NE NE NE NE NE  N  N NE NE NE  E  E  E  E  E
Wind spd      14 14 12  8  5  4 10 13 16 13 11  9 10 10 12 14 14 12 12 11 11 11
Wind gust        25 23 18                25 21       20          23 24 23 23 23
Clouds        SC FW SC SC SC FW SC B1 B1 SC B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          60          60         100          90
QPF 12hr                   0.03        0.40        1.11        1.91        1.64
Rain shwrs     S              S  C  L  C  C  C  L  L  D  D  D  D  D  D  D  D  D
Tstms          S                 C  C  C  C  C  C  C  C  C  L  L  D  L  L  C  C
Obvis                         H  H  H  H
Heat index   107100 92          98102102 95                91 92 90
Max heat        108    96         102   103    91          91    92
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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          87      76    89      75    93      75    95      76    96
Temp          84 83   79 77 86 85   78 77 89 88   78 77 90 89   79 78 91 90
Dewpt         81 79   78 77 79 78   78 76 76 76   78 76 77 77   79 78 77 77
PWind dir         E       E     E       E     E       E    NE       E     E
Wind char        BZ      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2   B2 B1 B1 SC   SC SC SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         90      60    80      20    40      10    40      20    40
Rain shwrs     D  D    L  L  D  D    S  S  C  C          C  C    S  S  C  C
Tstms          C  L    C  C  C  C    S  S  S  C          S  C    S        C

$$
TXZ253-180900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 PM CDT Mon Jun 17 2024

Date           06/17/24      Tue 06/18/24            Wed 06/19/24            Thu
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          93          77          88          78
Temp          96 89 83 81 78 78 87 92 91 86 81 79 77 77 82 84 84 81 79 79 80 80
Dewpt         73 74 75 75 75 75 75 75 75 76 75 75 75 75 76 77 79 79 78 77 77 78
RH            48 61 77 82 91 91 68 58 60 72 82 88 94 94 82 80 85 94 97 94 91 94
Wind dir      SE  E SE SE  E NE NE NE NE NE NE  N  N  N  N  N NE NE  E  E  E  E
Wind spd      17 18 13  8  5  4 10 16 18 18 12 10 10 10 13 14 16 14 13 13 12 12
Wind gust                                                                 23 23
Clouds        FW FW SC B1 SC FW B1 B2 B1 SC SC B2 B2 OV OV OV B2 OV OV OV B2 OV
PoP 12hr                     20          60          70         100          90
QPF 12hr                   0.02        0.14        0.62        1.40        1.21
Rain shwrs     S              S  C  C  C  C  C  L  L  D  D  D  D  D  D  D  D  D
Tstms          S                 C  C  C  C  C  C  C  C  C  L  L  D  L  L  C  C
Obvis                         H  H  H  H
Heat index   106 98             97103101 95                93 95 91
Max heat        107    94         103   104    90          93    95
Flood                                           A  A  A  A  A  A  A  A  A  A  A


Date           06/20  Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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      77    91      75    94      76    96      76    97
Temp          86 83   80 77 87 85   78 77 90 88   79 77 91 89   80 78 93 90
Dewpt         79 79   76 76 77 77   76 76 74 74   76 76 75 75   77 77 75 75
PWind dir         E       E     E       E     E      NE    NE      NE     E
Wind char        BZ      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV B2   B2 B1 B1 SC   SC SC B1 B1   SC SC SC B1   SC SC SC SC
PoP 12hr         90      70    80      40    50      20    50      20    40
Rain shwrs     D  D    D  L  D  D    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          C  L    L  C  C  C    C  S  S  C    S     S  C    S        C

$$