Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 AM CDT Tue Jun 18 2024

TXZ255-182100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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          79          89          81          90
Temp          82 81 88 90 89 85 83 83 81 80 83 85 86 84 82 83 82 83 86 89 88 86
Dewpt         76 76 77 78 78 78 78 78 77 78 80 80 81 81 80 80 79 79 80 80 80 79
RH            82 85 70 68 70 80 85 85 88 94 91 85 85 91 94 91 91 88 82 75 77 80
Wind dir       E NE NE NE NE NE  N  N  N  N NE NE  E  E  E  E  E  E  E  E  E  E
Wind spd      10  8 14 18 21 19 17 13 13 14 16 17 19 19 21 20 20 20 20 21 21 19
Clouds        SC SC SC B1 B2 B2 B2 B2 B1 B2 B2 OV OV B2 OV OV B2 B2 B2 B2 B2 B1
PoP 12hr                     80          90         100         100         100
QPF 12hr                   0.25        1.16        1.90        0.91        0.56
Rain shwrs     C  C  C  L  D  C  C  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          C  C  C  C  C  C  C  C  C  C  L  L  L  L  C  L  L  C  C  L  C  C
Obvis                                        H  H  H  H
Heat index         100104103 97 93 92       94100102 98 94 93 92 93100105105100
Max heat         90   104   107    95    90   100   103    97    94   105   106
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    91      79    92      79    92      80    93
Temp          83 81 90 86   82 79 89 87   82 79 90 88   83 80 91 88
Dewpt         79 77 78 78   78 76 78 78   78 77 78 78   79 78 79 79
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B1 SC SC SC   SC SC B1 B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         80    90      80    90      50    70      50    60
Rain shwrs     D  D  D  D    L  D  D  D    C  C  L  L    C  C  L  L
Tstms          C  C  C  C    C  C  C  C    C  S  S  C    C  S  S  C

$$
TXZ255-182100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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          76          87          78          91
Temp          78 78 86 90 89 84 80 79 77 77 81 84 84 82 80 80 80 81 84 88 89 85
Dewpt         75 75 76 76 77 76 76 77 77 76 78 80 80 79 78 79 79 78 79 79 79 78
RH            91 91 72 64 68 77 88 94100 97 91 88 88 91 94 97 97 91 85 75 73 80
Wind dir       E NE NE NE NE NE NE  N  N NE  N NE NE  E  E  E  E  E  E  E  E  E
Wind spd      11 10 16 21 25 23 18 14 13 17 17 20 23 21 23 21 20 20 24 25 26 20
Clouds        SC SC SC B1 B1 B1 B1 B2 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1
PoP 12hr                     80          80         100         100         100
QPF 12hr                   0.20        1.14        2.00        1.11        0.62
Rain shwrs     C  S  C  L  L  S  C  L  L  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          C  S  C  C  C  S  C  C  C  C  C  L  L  D  L  L  L  C  C  L  C  C
Obvis                                        H  H  H
Heat index          97102102 94                97 98 93             96103104 96
Max heat              102   105    91          97    99    91         103   105
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    91      75    92      75    93      76    93
Temp          80 78 89 85   78 77 88 87   78 77 90 88   80 77 91 88
Dewpt         77 76 78 77   76 75 77 76   76 76 77 77   77 77 79 78
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         80    90      70    80      40    70      40    50
Rain shwrs     D  L  D  D    L  L  D  D    C  C  L  L    C  C  C  C
Tstms          C  C  C  C    C  S  C  C    C  S  S  C    C     S  C

$$
TXZ253-182100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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          78          86          80          89
Temp          81 80 86 91 91 88 84 82 80 79 81 83 83 82 81 81 80 80 83 87 88 86
Dewpt         75 75 76 76 76 76 76 76 76 76 77 79 80 80 78 78 78 78 79 80 80 79
RH            82 85 72 62 62 68 77 82 88 91 88 88 91 94 91 91 94 94 88 80 77 80
Wind dir       E NE NE NE NE NE  N  N  N  N  N  N NE NE  E  E  E  E  E  E  E  E
Wind spd       8  6 12 17 20 21 16 13 13 14 16 17 17 17 17 17 16 16 19 21 20 17
Clouds        FW SC SC B2 SC B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2
PoP 12hr                     70          60         100         100          90
QPF 12hr                   0.23        0.52        1.58        1.20        0.70
Rain shwrs        S  C  C  C        C  L  D  D  D  D  D  D  D  D  D  D  D  D  L
Tstms                S  C  C        S  C  C  C  L  L  D  L  C  C  C  C  L  C  L
Obvis                                        H  H  H  H
Heat index          97103104 99 93             94 95 94             95102104 98
Max heat              103   108    96          94    95    92         102   104
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    91      77    92      77    94      78    94
Temp          81 79 88 86   79 77 88 88   80 78 90 90   81 79 91 91
Dewpt         77 77 78 77   76 76 77 77   76 76 78 77   77 77 79 78
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 SC B1 B1   SC SC B1 B1   SC SC SC B1   SC SC SC SC
PoP 12hr         70    90      60    80      40    60      30    50
Rain shwrs     L  L  D  D    L  L  L  D    C  C  C  L    C  C  C  C
Tstms          L  C  C  C    C  C  S  C    C  S     C    C        C

$$
TXZ355-182100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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          77          88          80          89
Temp          82 81 87 88 88 84 83 82 80 79 84 85 86 84 82 82 82 82 86 88 88 86
Dewpt         76 76 78 80 79 79 78 78 77 78 80 82 82 81 80 80 79 79 80 81 81 80
RH            82 85 75 77 75 85 85 88 91 97 88 91 88 91 94 94 91 91 82 80 80 82
Wind dir       E  E NE NE NE NE NE  N NE NE NE  E  E  E  E  E  E  E  E  E  E  E
Wind spd      12 12 16 20 23 21 18 14 14 17 19 20 21 23 24 23 21 21 25 24 24 20
Clouds        SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 OV B2 OV OV OV B2 B2 B2 B2 B1 B1
PoP 12hr                     80          90         100         100         100
QPF 12hr                   0.16        1.30        1.50        1.12        0.54
Rain shwrs     C  C  C  L  L  C  C  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          C  C  C  C  C  C  C  C  C  C  L  L  L  D  L  L  L  C  C  L  C  C
Obvis                                        H  H  H  H
Heat index          99104103 96 92 91       98101103 97 94 93 92 92101106106100
Max heat              104   106    95         101   103    96    93   106   107
Coast Flood                         A  A  A  A  A  A  A  A  A  A  A  A
Flood                               A  A  A  A  A  A  A  A  A  A  A  A
Trop Storm     W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    90      78    89      79    90      79    91
Temp          83 80 88 85   82 79 88 86   82 79 88 87   83 80 89 87
Dewpt         78 77 81 79   77 76 80 79   78 76 81 80   79 78 81 80
PWind dir         E     E       E     E       E    NE      NE    NE
Wind char        BZ    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC B1 SC   SC SC B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         80    90      70    80      50    70      40    60
Rain shwrs     D  D  D  D    L  L  D  D    C  C  L  L    C  C  L  C
Tstms          C  C  C  C    C  S  C  C    C  S  S  C    C  S  S  C

$$
TXZ249-182100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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                      94          75          82          75          85
Temp          78 77 84 90 91 87 80 78 76 76 79 80 79 77 76 76 77 77 79 82 83 81
Dewpt         73 74 73 72 72 72 74 73 73 73 75 76 77 77 76 76 76 76 77 78 78 78
RH            85 90 70 56 54 61 82 85 90 90 88 88 94100100100 97 97 94 88 85 91
Wind dir      SE  E  E  E  E  E NE NE  N  N  N NE NE NE NE  E  E  E  E  E  E  E
Wind spd       9  8  9 13 16 17 13 10 11 12 13 16 16 16 13 12 13 13 16 16 16 14
Clouds        SC B1 SC B1 SC SC SC B1 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2
PoP 12hr                     30          40         100         100          90
QPF 12hr                   0.07        0.22        2.18        1.62        0.76
Rain shwrs        S  S  S  S           S  D  D  D  D  D  D  D  D  D  D  D  D  C
Tstms                S  S  S           S  S  C  C  L  L  L  L  C  C  C  L  C  C
Obvis                                        H  H  H  H
Heat index          90 97 99 94                                        90 94 90
Max heat               97    99    91                                  90    94
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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          74    88      74    89      73    92      75    93
Temp          77 76 84 83   76 75 86 86   76 74 87 88   78 75 89 89
Dewpt         75 75 76 75   75 74 75 75   75 74 75 75   76 75 75 76
PWind dir         E     E       E     E       E     E       E     E
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B2 B1 SC   SC SC B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         50    70      20    50      10    40      10    30
Rain shwrs     C  C  L  L    S  S  C  C          S  C          S  C
Tstms          C  C  S  C    S  S  S  C             C             C

$$
TXZ250-182100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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                      94          76          83          78          87
Temp          79 78 86 91 91 86 81 80 78 77 80 81 81 79 80 79 80 80 83 85 86 82
Dewpt         76 76 77 76 76 76 78 78 77 77 79 79 80 79 80 79 79 79 80 81 81 79
RH            91 94 75 62 62 72 91 94 97100 97 94 97100100100 97 97 91 88 85 91
Wind dir       E  E  E  E NE NE NE NE  N  N  N NE NE NE  E  E  E  E  E  E  E  E
Wind spd       8  8 12 17 19 17 13 12 12 12 16 17 17 14 14 14 14 14 16 20 17 13
Clouds        SC SC SC B1 SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr                     50          70         100         100          90
QPF 12hr                   0.14        0.76        3.13        1.47        0.79
Rain shwrs        S  C  C  C        C  L  D  D  D  D  D  D  D  D  D  D  D  D  C
Tstms                C  C  C        C  C  C  C  L  L  D  L  L  C  C  C  L  L  C
Obvis                                        H  H  H  H
Heat index          97103103 96                90 92                95100101 93
Max heat              103   104    93          90    92               100   102
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    89      75    91      75    92      76    93
Temp          78 77 86 83   78 75 88 86   78 75 89 87   79 77 90 88
Dewpt         78 77 79 78   78 75 78 78   78 75 78 78   79 77 79 79
PWind dir         E     E       E     E      NE    NE       E     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B1 B1 SC   SC SC SC SC   SC SC SC SC   FW SC SC SC
PoP 12hr         60    80      30    70      20    50      20    40
Rain shwrs     C  L  D  L    C  C  L  L    S  S  C  C       S  C  C
Tstms          C  C  C  C    C  S  S  C    S        C             C

$$
TXZ253-182100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 AM CDT Tue Jun 18 2024

Date             Tue 06/18/24            Wed 06/19/24            Thu 06/20/24
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          77          86          78          89
Temp          79 78 88 92 91 86 81 81 79 78 81 84 84 80 79 79 80 80 84 87 88 83
Dewpt         75 75 75 75 75 76 76 76 75 75 77 78 79 80 78 78 78 77 78 78 78 79
RH            88 91 66 58 60 72 85 85 88 91 88 82 85100 97 97 94 91 82 75 72 88
Wind dir       E NE NE NE NE NE NE  N  N  N  N NE NE NE  E  E  E  E  E  E  E  E
Wind spd       8  8 13 18 20 21 17 12 12 16 16 17 17 17 17 17 16 16 19 21 21 18
Clouds        SC B1 SC B1 B1 B1 B2 B1 B1 B2 B2 OV OV OV OV OV B2 OV B2 OV B2 B1
PoP 12hr                     70          70         100         100          90
QPF 12hr                   0.22        0.60        1.55        1.30        0.70
Rain shwrs        C  C  L  C        C  L  D  D  D  D  D  D  D  D  D  D  D  D  L
Tstms                C  C  C        C  C  C  C  L  L  D  L  L  C  C  C  L  C  L
Obvis                                        H  H  H  H
Heat index          97102102 96                94 95                95101102 94
Max heat              102   105    92          94    96               101   102
Flood                               A  A  A  A  A  A  A  A  A  A  A  A


Date          Fri 06/21/24  Sat 06/22/24  Sun 06/23/24  Mon 06/24/24
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    91      75    92      76    94      76    94
Temp          80 78 88 84   78 75 88 86   79 76 90 87   80 77 91 89
Dewpt         77 76 77 77   76 75 76 77   76 76 76 77   77 77 77 78
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 SC B1 SC   SC SC B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         70    90      60    80      30    60      30    50
Rain shwrs     L  L  D  D    L  L  L  D    C  C  C  L    C  C  C  C
Tstms          L  C  C  C    C  S  S  C    C     S  C    C        C

$$