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Issued by NWS Brownsville, TX

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Point Forecast Matrices...UPDATED
National Weather Service Brownsville TX
405 AM CDT Thu Aug 24 2017

TXZ255-242215-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          77          88          77          88
Temp             79 85 91 93 91 83 80 78 77 82 86 88 80 79 79 79 77 81 87 85 83
Dewpt            76 75 74 74 73 75 75 75 75 75 74 72 74 74 75 73 73 73 72 73 74
RH               91 72 58 54 56 77 85 91 94 79 68 59 82 85 88 82 87 77 61 67 74
Wind dir          N  N NE NE NE NE  N  N  N  N NW  W  W SW SW SW SW SW SW  S  S
Wind spd          5  9 13 14 13 11 12 16 20 26 34 36 33 28 27 24 23 21 19 14 16
Clouds           SC SC B1 B2 B2 B1 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          50          70          70          60
QPF 12hr                   0.14        0.87        1.81        0.48        0.10
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Heat index          95102104 99 90             94 95                   94 91 90
Max heat              102   104    96          94    95                94    95
Trop Storm        W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    88      75    88      75    91
Temp          81 78 89 85   81 77 87 82   78 75 87 83   77 75 89 86
Dewpt         76 74 75 75   75 73 72 73   71 71 71 71   71 71 71 71
PWind dir         S     S       S    SW       W    NW       W    NW
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B1 B1   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         50    50      50    30      30    20      20    20
Rain shwrs     C  C  C  C    C  C  C  C    C  C  S  S    S  S  S  S
Tstms          C  C  C  C    C  C  C  C    C  C  S  S    S  S  S  S

$$
TXZ255-242215-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          76          89          77          88
Temp             77 85 93 95 93 84 80 78 76 82 87 89 79 79 79 79 77 80 87 83 83
Dewpt            75 75 73 73 72 74 75 75 75 75 74 72 73 74 75 74 75 73 72 73 71
RH               94 72 52 49 51 72 85 91 97 79 65 57 82 85 88 85 94 79 61 72 67
Wind dir          N  N NE NE NE NE  N  N  N  N  N NW  W SW SW SW SW SW SW SW  S
Wind spd          5  9 12 16 14 10 11 14 19 24 32 40 35 34 29 28 26 25 24 17 18
Clouds           SC SC B1 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     30          50          70          70          60
QPF 12hr                   0.10        0.57        1.86        0.71        0.13
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L
Heat index          94101105100 90             96 96                   93
Max heat              101   105    97          96    97                93    94
Trop Storm        W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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      77    88      74    89      74    91
Temp          80 77 89 85   80 77 87 82   77 74 88 83   77 74 90 87
Dewpt         75 74 74 74   74 73 72 71   71 71 70 70   71 70 70 70
PWind dir         S    SW      SW     W       W    NW      NW    NW
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         60    40      50    40      40    30      20    20
Rain shwrs     L  L  C  C    C  C  C  C    C  C  C  C    S  S  S  S
Tstms          L  L  C  C    C  C  C  C    C  C  C  C    S  S  S  S

$$
TXZ253-242215-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          89          77          88
Temp             79 88 96 99 96 86 82 80 77 83 87 89 80 78 79 78 77 80 88 84 84
Dewpt            75 74 71 71 69 71 73 74 74 73 72 71 74 72 73 72 72 73 72 72 72
RH               88 63 45 41 42 61 74 82 90 72 61 56 82 82 82 82 85 79 59 67 67
Wind dir          N  N NE NE  E NE  N  N  N  N  N NW NW  W  W  W  W  W SW SW SW
Wind spd          4  6 10 12 13  9  8 10 14 18 23 28 28 28 26 25 21 23 20 16 14
Clouds           SC SC B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     30          40          60          70          60
QPF 12hr                   0.05        0.08        0.99        0.38        0.09
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Heat index          96104107101 91             93 94                   94 90 90
Max heat              104   107    97          93    94                94    95


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    92      77    90      76    90      74    93
Temp          80 78 91 86   81 77 89 83   77 76 89 84   76 74 91 89
Dewpt         74 73 72 72   73 71 70 70   69 70 69 68   70 70 69 68
PWind dir        SW    SW       W    NW       W    NW      NW    NW
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    40      40    40      30    30      20    20
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S
Tstms          C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S

$$
TXZ257-242215-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          77          86          76          88
Temp             79 85 90 92 90 83 80 78 77 81 85 86 79 78 78 78 76 81 87 84 83
Dewpt            76 76 75 76 74 75 76 76 76 76 75 74 74 74 74 74 74 74 73 73 74
RH               91 75 62 60 60 77 88 94 97 85 72 68 85 88 88 88 94 79 63 70 74
Wind dir          N  N NE NE NE NE NE  N  N  N  N NW  W SW SW SW SW SW SW  S  S
Wind spd          5 10 14 14 13 13 16 20 25 31 39 42 37 32 31 28 27 27 24 18 18
Clouds           SC B1 B2 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     30          50          70          70          60
QPF 12hr                   0.13        0.94        2.28        0.82        0.14
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Heat index          94101104 99 90             94 94                   95 90 90
Max heat              101   104    96          94    94                95    95
Hurricane         A  A  A  A  A  A  A  A  A  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


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    90      78    87      75    88      75    89
Temp          81 78 89 84   80 78 87 82   78 75 87 82   78 75 88 85
Dewpt         77 75 75 75   75 74 73 73   72 71 72 72   72 71 71 72
PWind dir         S     S       S    SW       W    NW      NW    NW
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B1 B1   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         50    50      50    40      40    20      20    20
Rain shwrs     C  C  C  C    C  C  C  C    C  C  S  S    S  S  S  S
Tstms          C  C  C  C    C  C  C  C    C  C  S  S    S  S  S  S

$$
TXZ249-242215-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          74          88          74          83
Temp             75 86 94 98 94 84 79 77 74 81 86 88 78 77 77 77 74 77 83 80 79
Dewpt            71 71 66 66 66 69 71 71 72 71 70 70 73 71 71 71 71 72 71 71 71
RH               87 61 40 35 40 61 77 82 93 72 59 55 85 82 82 82 90 85 67 74 77
Wind dir         NE NE NE  E  E  E NE  N  N  N  N  N  N  N  N  N NW NW NW NW  W
Wind spd          3  5  9 11 12  9  5  6 11 16 17 21 21 25 25 31 31 28 28 27 24
Wind gust                                                              39
Clouds           SC SC B1 B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     20          30          50          70          70
QPF 12hr                   0.02        0.02        0.41        0.54        0.52
Rain shwrs        S  S  S  S  S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L
Tstms             S  S  S  S  S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L
Heat index          91 98101 97                91 93
Max heat               98   101    93          91    93


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    86      73    85      72    86      71    89
Temp          76 74 85 80   74 73 84 80   74 72 85 81   74 71 87 86
Dewpt         71 71 71 71   70 70 70 69   69 67 67 66   68 67 65 62
PWind dir         W     W       W    NW       N     N       N     N
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr         60    60      60    50      40    30      20    20
Rain shwrs     L  L  L  L    L  L  C  C    C  C  C  C    S  S  S  S
Tstms          L  L  L  L    L  L  C  C    C  C  C  C    S  S  S  S

$$
TXZ250-242215-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          89          76          86
Temp             75 85 94 97 94 84 81 78 76 82 87 89 79 78 78 80 76 79 85 80 80
Dewpt            73 73 70 69 70 72 73 73 74 73 73 73 74 74 74 74 75 73 72 73 72
RH               94 67 46 40 46 67 77 85 94 74 63 59 85 88 88 82 97 82 65 79 77
Wind dir          N  N NE  E  E  E NE  N  N  N  N  N  N  N  N  N NW  W  W SW SW
Wind spd          3  5  9 11 12  6  6  8 12 16 20 25 26 34 29 37 31 27 26 27 25
Clouds           B1 B1 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2
PoP 12hr                     30          40          70          70          70
QPF 12hr                   0.03        0.08        0.85        1.25        0.78
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  L
Heat index          92100103100 90             94 96                   91
Max heat              100   103    96          94    96                91    92
Flash Flood                            A  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


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    87      74    87      72    89
Temp          78 76 88 83   76 75 86 82   76 74 86 82   75 72 88 86
Dewpt         73 73 72 71   72 71 71 71   71 70 70 69   70 69 68 67
PWind dir        SW    SW      SW     W       N     N       N     N
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC SC
PoP 12hr         60    50      60    50      30    30      20    20
Rain shwrs     L  L  C  C    L  L  C  C    C  C  C  C    S  S  S  S
Tstms          L  L  C  C    L  L  C  C    C  C  C  C    S  S  S  S

$$
TXZ253-242215-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
405 AM CDT Thu Aug 24 2017

Date             Thu 08/24/17            Fri 08/25/17            Sat 08/26/17
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          76          90          77          88
Temp             77 87 95 98 95 85 81 78 76 82 88 90 79 78 79 79 77 79 87 84 82
Dewpt            73 73 69 69 69 71 73 74 74 73 73 71 74 73 74 74 74 73 72 73 72
RH               87 63 43 39 43 63 77 88 94 74 61 54 85 85 85 85 90 82 61 70 72
Wind dir          N  N NE NE  E NE  N  N  N  N  N  N NW  W  W  W  W SW SW SW SW
Wind spd          4  6 11 13 14  8  8 10 14 18 24 31 31 33 32 29 26 26 25 19 16
Clouds           SC SC B1 B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
PoP 12hr                     30          40          70          70          70
QPF 12hr                   0.05        0.14        1.08        0.55        0.14
Rain shwrs        S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Tstms             S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L  L  L  L  C
Heat index          94101105100 90             95 96                   94 90
Max heat              101   105    96          95    96                94    95


Date          Sun 08/27/17  Mon 08/28/17  Tue 08/29/17  Wed 08/30/17
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    92      77    89      75    89      74    92
Temp          80 78 91 85   80 77 88 83   77 75 88 83   76 74 91 88
Dewpt         74 73 72 71   73 72 70 70   70 69 69 67   70 70 68 68
PWind dir        SW    SW      SW     W       W    NW      NW    NW
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    40      50    40      30    30      20    20
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S
Tstms          C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S

$$



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