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Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
355 PM CST Fri Dec 15 2017

TXZ255-161000-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      49          56          51          70          65
Temp             53 51 50 50 49 50 54 56 54 53 52 51 51 57 68 69 66 66 66 67 65
Dewpt            44 44 44 44 45 48 50 49 47 47 48 49 50 53 58 61 63 64 65 65 65
RH               71 77 80 80 86 93 86 77 77 80 86 93 96 86 70 76 90 93 97 93100
Wind dir         NW NW NW NW  N NW NW  W NW NW  W  W NW  N  E  E  E SE  S  S  S
Wind spd         13 12 12 11 11  9 10 11 11  9  5  4  4  4  5  6  5  4  6  8  8
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 OV OV B2 B2 B2
PoP 12hr                     50          60          40          10          20
QPF 12hr                   0.10        0.13        0.02           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  C  C  L  L  C  C  S  S              S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          76      65    75      61    74      63    78      65    69
Temp          75 71 69   65 75 70 65   61 73 69 66   63 77 72 69   65 69 59
Dewpt         67 67 67   65 63 62 61   60 61 61 62   63 67 66 66   64 59 50
PWind dir         S       E     N       N     N      SE     S       S    NE
Wind char        GN      GN    GN      LT    LT      LT    BZ      BZ    BZ
Avg clouds    B2 B2 B2   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      20    20      20    20      10    10      10    40
Rain shwrs     S  S  S    S  S  S  S    S  S  S                        C  C

$$
TXZ255-161000-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      48          53          50          69          63
Temp             51 50 49 48 48 49 52 53 52 51 51 50 50 55 67 68 66 65 65 65 63
Dewpt            43 44 43 44 44 46 48 48 47 47 48 48 49 52 57 59 62 63 63 63 63
RH               74 80 80 86 86 89 86 83 83 86 89 93 96 90 70 73 87 93 93 93100
Wind dir          N NW NW NW  N  N NW NW NW NW  W SW NW  N  E  E  E  E  S  S  S
Wind spd         13 11 11 10 10  9  9 12 11  9  6  4  5  4  5  6  5  4  6  5  6
Clouds           OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC B2 B2 OV OV B2
PoP 12hr                     50          60          40          10          20
QPF 12hr                   0.07        0.14        0.04           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  C  C  L  L  C  C  S  S              S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          77      63    76      60    74      61    79      64    67
Temp          75 71 68   63 75 70 65   60 73 69 65   61 77 73 69   64 67 58
Dewpt         66 66 66   63 61 60 59   59 59 60 61   61 65 65 65   62 55 48
PWind dir         S      NE     N       N    NE      SE     S       S    NE
Wind char        LT      LT    GN      LT    LT      LT    BZ      BZ    BZ
Avg clouds    B2 B1 B2   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      20    20      20    20      10    10      10    40
Rain shwrs     S  S  S    S  S  S  S    S  S  S                        C  C

$$
TXZ253-161000-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      47          53          48          67          61
Temp             49 48 48 47 47 48 51 53 51 50 49 49 48 53 65 67 65 63 63 63 61
Dewpt            43 44 44 43 43 44 45 47 46 47 47 47 48 50 54 57 59 61 61 61 61
RH               80 86 86 86 86 86 80 80 83 89 93 93100 89 68 70 81 93 93 93100
Wind dir         NW NW NW NW NW NW NW NW NW  N SW  W  N  N  E  E  E  E SE SE SE
Wind spd         11  9  8  6  8  8  8 10  9  5  4  3  3  4  4  5  4  4  5  4  4
Clouds           OV OV OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B2 B2 SC SC B2 B2 OV
PoP 12hr                     50          70          30           5          20
QPF 12hr                   0.05        0.14        0.06           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  L  L  L  L  C  C  S  S              S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          76      62    76      59    74      60    79      62    66
Temp          74 71 66   62 74 71 64   59 73 71 64   60 77 73 67   62 66 59
Dewpt         63 64 63   61 59 58 56   56 57 58 60   60 63 63 63   59 52 45
PWind dir        SW       N     N       N     N      SE     S      SE    NE
Wind char        LT      LT    GN      LT    LT      LT    GN      GN    BZ
Avg clouds    OV B1 B1   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      10    10      10    10      10    10      10    40
Rain shwrs     S  S                                                    C  C

$$
TXZ257-161000-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      50          59          51          68          65
Temp             55 53 52 51 51 52 57 59 56 54 53 52 51 57 67 67 66 67 67 67 65
Dewpt            47 47 46 48 50 52 57 52 49 48 49 50 51 54 58 61 63 65 65 65 65
RH               74 80 80 89 96100100 78 77 80 86 93100 90 73 81 90 93 93 93100
Wind dir          N NW  N  N  N  N NW  W  W NW NW  W NW  N  N  E NE SE  S  S  S
Wind spd         16 13 13 12 12 10  9 11 12 11  6  6  6  5  6  5  5  4  6  8  9
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B2 B2 OV OV B2 B2 B2
PoP 12hr                     50          60          40          10          20
QPF 12hr                   0.09        0.16        0.02           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  C  C  L  L  C  C  S  S              S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          75      66    75      62    73      63    77      65    67
Temp          75 71 69   66 74 70 66   62 72 68 66   63 76 72 69   65 67 59
Dewpt         67 68 67   66 63 62 61   61 61 62 63   63 67 66 66   64 58 52
PWind dir         S       E     N       N    NE      SE     S       S    NE
Wind char        GN      GN    GN      GN    GN      LT    BZ      BZ    BZ
Avg clouds    B2 B2 OV   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      30    20      20    20      10    10      10    40
Rain shwrs     S  S  C    C  S  S  S    S  S  S                        C  C

$$
TXZ249-161000-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      44          52          44          64          56
Temp             48 46 46 45 44 46 50 52 49 46 45 45 44 50 62 63 61 58 57 58 56
Dewpt            40 43 42 42 41 42 42 44 45 46 45 45 44 49 52 54 55 56 56 57 56
RH               74 89 86 89 89 86 74 74 86100100100100 96 70 72 81 93 96 96100
Wind dir         NW  W  W NW  N  N  N NW  N  W  W SW  N  E SE SE SE SE SE  E  N
Wind spd          4  4  4  4  4  4  5  9  8  5  4  3  3  3  3  5  4  5  4  4  4
Clouds           OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     40          80          20           5          20
QPF 12hr                   0.02        0.33        0.08           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  D  D  L  L  S  S                    S  S  S  S  C
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          70      57    71      53    72      56    76      56    58
Temp          69 66 61   57 70 67 58   53 70 67 59   56 74 71 64   56 58 50
Dewpt         61 60 58   57 54 52 50   51 52 52 56   56 61 59 59   54 42 34
PWind dir         N       N    NW       N     E      SE     S      SE     N
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    BZ
Avg clouds    B2 B2 B1   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         30      20    20      20    10       5    10      20    50
Rain shwrs     C  C  S    S  S  S  S    S                      S    S  C  C

$$
TXZ250-161000-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      47          54          46          66          60
Temp             49 48 48 47 47 48 52 54 51 49 48 47 46 51 64 66 64 61 61 61 60
Dewpt            41 42 43 43 43 43 43 46 46 47 47 47 46 49 54 56 58 59 59 60 60
RH               74 80 83 86 86 83 71 74 83 93 96100100 93 70 70 81 93 93 97100
Wind dir         NW NW NW NW  N  N  N  N NW  N  W  W  N  N  E SE  E  E  E  E NE
Wind spd          5  4  4  4  5  6  8  9  9  5  5  3  3  3  4  5  4  4  3  4  3
Clouds           OV OV OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     40          70          40           5          20
QPF 12hr                   0.03        0.16        0.15           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  L  L  L  L  C  C                    S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          74      59    75      55    74      57    78      61    62
Temp          72 70 64   59 74 70 60   55 72 69 61   57 76 74 66   61 62 55
Dewpt         63 63 61   59 59 56 54   53 55 56 59   57 63 62 62   59 46 40
PWind dir        NW       N     N       N    NE      SE     S      SE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    BZ
Avg clouds    B2 B2 B1   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      20    20      20    10      10    10      20    60
Rain shwrs     S  S  S    S  S  S  S    S                      S    S  L  L

$$
TXZ253-161000-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
355 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      47          54          48          68          61
Temp             49 48 47 47 47 48 52 54 52 50 50 49 48 53 65 67 66 63 63 63 61
Dewpt            42 43 44 43 43 44 45 47 47 47 48 47 48 50 54 57 59 61 61 61 61
RH               77 83 89 86 86 86 77 77 83 89 93 93100 89 68 70 78 93 93 93100
Wind dir          N NW NW NW  N  N NW NW NW  N  W SW  N  N  E  E  E  E SE SE SE
Wind spd         10  8  6  6  8  8  8  9  9  5  4  2  3  4  5  5  4  4  4  4  4
Clouds           OV OV OV OV OV OV OV OV OV OV B1 B1 B2 B2 B2 B2 SC SC B2 B2 B2
PoP 12hr                     50          70          30           5          20
QPF 12hr                   0.05        0.15        0.08           0        0.02
Drizzle           O  O  O  O
Rain shwrs        C  C  C  C  L  L  L  L  C  C  S  S              S  S  S  S  S
Tstms                               S  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          76      62    76      58    75      60    79      62    65
Temp          75 71 66   62 75 71 63   58 73 71 64   60 77 74 67   62 65 58
Dewpt         64 64 63   61 59 58 56   56 57 58 60   60 63 63 63   60 50 44
PWind dir        SW       N     N       N    NE      SE     S      SE    NE
Wind char        LT      LT    GN      LT    LT      LT    GN      GN    BZ
Avg clouds    B2 B2 B1   B2 SC SC SC   SC SC SC SC   SC B2 B2 B2   OV OV OV
PoP 12hr         20      20    20      10    10      10    10      10    50
Rain shwrs     S  S  S    S  S  S                                      C  C

$$


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