Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
355 PM CST Sun Dec 17 2017

TXZ255-181000-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      61          75          68          81          63
Temp             62 61 61 61 61 64 72 75 72 70 69 69 68 70 78 81 74 69 67 65 64
Dewpt            60 60 60 61 61 64 67 68 69 70 69 68 68 70 71 71 69 69 66 65 63
RH               93 97 97100100100 84 79 90100100 97100100 79 72 84100 97100 97
Wind dir         NE NE  E  S SE  S  S SE SE SE SE SE SE  S  S  S  S  S SW  W  N
Wind spd          4  3  2  3  3  4  9  9  6  6  6  8 10 14 18 16  9  4  4  4  5
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     20          30          20          20          20
QPF 12hr                   0.04        0.04        0.02        0.02        0.02
Rain shwrs        S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                               S  S  S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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    81      67    77      54    64      54    67
Temp          74 72 66   63 77 76 70   68 75 68 59   54 61 60 56   54 64 62
Dewpt         63 63 63   63 70 70 68   68 66 60 51   49 50 51 54   54 58 56
PWind dir        NE      SE     S       S     S      NE     N      NW     S
Wind char        GN      LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    B1 SC B1   SC B1 SC SC   SC SC B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         10      10    10      10    30      40    20      10    20
Rain                                             C    C  S  S          S  S
Rain shwrs                                 C  C

$$
TXZ255-181000-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      59          74          66          81          61
Temp             60 60 59 59 59 62 71 74 71 69 67 67 66 68 77 81 73 68 65 63 61
Dewpt            58 58 59 59 59 62 66 66 67 67 67 66 66 68 71 71 68 68 64 63 61
RH               93 93100100100100 84 76 87 93100 97100100 82 72 84100 97100100
Wind dir         NE NE NE NW  E SW  S SE SE SE SE  S SE  S  S  S  S  S  W NW  N
Wind spd          5  3  3  4  4  4  8  8  8  5  8  8  9 13 17 14  9  4  3  4  8
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     20          30          20          20          20
QPF 12hr                   0.04        0.03        0.02        0.02        0.02
Rain shwrs        S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                               S  S  S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      61    82      65    77      52    62      52    66
Temp          73 71 64   61 77 75 69   66 75 68 57   52 60 58 54   52 63 61
Dewpt         61 61 61   61 69 69 67   66 65 58 48   46 47 50 52   52 56 54
PWind dir        NE      SE     S       S     S      NE     N      NE    SE
Wind char        GN      LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    SC SC SC   SC B1 SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         10      10    10      10    30      30    20      10    20
Rain                                             C    C  S  S          S  S
Rain shwrs                                 C  C

$$
TXZ253-181000-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      60          74          66          80          62
Temp             61 61 61 60 60 63 71 74 71 69 68 67 66 69 77 80 73 68 66 64 62
Dewpt            56 57 57 59 60 62 64 64 65 65 65 66 66 67 67 67 66 66 64 63 59
RH               84 87 87 96100 97 79 71 81 87 90 97100 93 71 65 79 93 93 97 90
Wind dir          E  E NE NE NE NW  S SE  E SE SE SE SE  S  S  S SE  S  W  N  N
Wind spd          4  3  3  2  3  3  5  6  5  5  4  4  9 12 13 11  8  5  2  4  6
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     20          30          20          20          20
QPF 12hr                   0.01        0.02        0.02        0.02        0.02
Rain shwrs              S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                               S  S  S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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          78      63    82      67    78      53    62      52    65
Temp          74 72 66   63 78 76 70   67 76 69 58   53 60 58 54   52 62 60
Dewpt         59 58 61   63 67 67 67   66 62 53 44   42 42 46 50   50 54 52
PWind dir        NE      SE    SE      SE     S       N     N      NE    SE
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC SC   SC B1 SC SC   SC B1 B1 B2   B2 B2 B2 B1   B2 B2 B1
PoP 12hr          5       5    10      10    20      20    20      10    10
Rain                                             S    S  S  S
Rain shwrs                                 S  S

$$
TXZ257-181000-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      62          75          67          79          63
Temp             63 62 62 62 62 65 72 75 72 70 69 68 67 69 77 79 73 69 66 65 63
Dewpt            60 61 61 62 62 65 68 68 69 70 69 68 67 69 72 71 69 69 66 65 63
RH               90 97 97100100100 87 79 90100100100100100 85 77 87100100100100
Wind dir         NE NE  E SW  S  S  S SE SE SE SE  S SE  S  S  S  S  S SW NW  N
Wind spd          5  4  4  4  4  4  8  8  8  8  9  9 11 14 17 14  9  5  4  6  9
Clouds           OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     20          30          20          20          20
QPF 12hr                   0.06        0.04        0.02        0.02        0.02
Rain shwrs        S  S  S  S  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S
Tstms                               S  S  S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      63    80      67    76      53    63      53    65
Temp          71 70 65   63 76 75 69   67 74 67 58   54 61 59 55   53 62 60
Dewpt         64 63 63   63 70 70 68   67 66 60 51   49 50 52 54   53 57 55
PWind dir        NE      SE     S       S     S      NE    NE      NE    SE
Wind char        GN      LT    GN      BZ    BZ      BZ    GN      LT    GN
Avg clouds    B1 SC SC   SC B1 SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr         10      10    10      10    30      40    20      10    20
Rain                                             C    C  S  S          S  S
Rain shwrs                                 C  C

$$
TXZ249-181000-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      54          70          62          74          54
Temp             55 55 55 54 54 57 66 70 67 65 64 63 62 64 72 74 67 61 59 57 55
Dewpt            53 53 53 54 54 57 61 61 62 61 62 62 62 64 65 65 62 61 56 55 52
RH               93 93 93100100100 84 73 84 87 93 97100100 79 74 84100 90 93 90
Wind dir          E  E  E NE NE NE SE  E  E  E  E SE SE  S  S SW NW  N  N  N  N
Wind spd          3  3  3  3  3  1  4  4  4  4  4  4 10 12 14 10  6  8  5  5  4
Clouds           B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC FW FW FW
PoP 12hr                     20          20          30          20          10
QPF 12hr                   0.02        0.02        0.04        0.02           0
Rain shwrs              S  S  S  S  S  S  S  S  C  C  S  S  S  S
Tstms                                     S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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      57    79      61    72      48    56      46    61
Temp          71 68 61   57 74 72 65   61 70 63 53   48 54 52 48   46 58 56
Dewpt         52 51 55   57 64 64 63   61 57 44 38   37 34 37 43   45 49 47
PWind dir         N      SE    SE      SE     W       N    NE       E     E
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    FW FW FW   FW B1 B1 SC   B1 B2 B2 B2   OV B2 B2 B2   B2 B1 B1
PoP 12hr          5       5    10      10    20      20    20      10    10
Rain                                             S    S  S  S
Rain shwrs                                 S  S

$$
TXZ250-181000-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      57          72          64          78          56
Temp             58 58 58 57 57 60 69 72 69 67 66 65 64 67 75 78 69 63 60 58 56
Dewpt            54 55 56 57 57 59 63 64 64 64 64 64 64 66 68 69 65 63 59 58 54
RH               86 90 93100100 96 81 76 84 90 93 97100 97 79 74 87100 96100 93
Wind dir          E  E  N  N  N  N  E  E  E  E SE SE SE  S  S  S  W NW  N  N  N
Wind spd          2  2  2  3  3  2  4  5  4  3  2  3  9 11 14 11  4  5  4  4  4
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 FW FW FW
PoP 12hr                     20          30          30          20          10
QPF 12hr                   0.04        0.03        0.03        0.02           0
Rain shwrs              S  S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                                     S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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          78      58    82      63    76      50    58      48    62
Temp          73 70 62   58 76 75 67   64 73 66 55   50 56 54 50   48 59 57
Dewpt         56 56 57   58 67 67 66   64 62 49 41   40 38 42 47   47 51 50
PWind dir         N      SE     S       S    SW       N    NE      NE     E
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    FW FW FW   SC B1 B1 SC   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2
PoP 12hr          5       5     5      10    20      20    20      10    20
Rain                                             S    S  S  S          S  S
Rain shwrs                                 S  S

$$
TXZ253-181000-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
355 PM CST Sun Dec 17 2017

Date           12/17/17      Mon 12/18/17            Tue 12/19/17            Wed
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                      59          74          66          81          60
Temp             60 60 60 60 59 62 70 74 71 69 68 67 66 69 77 81 72 67 64 62 60
Dewpt            56 56 57 58 59 61 64 63 64 64 65 65 66 67 68 67 66 66 62 61 58
RH               87 87 90 93100 97 81 69 79 84 90 93100 93 74 63 81 97 93 97 93
Wind dir          E  E  N  N  N NW SE SE  E  E SE  S SE  S  S  S  S  S NW  N  N
Wind spd          3  2  2  2  3  2  4  5  5  4  4  4  9 11 13 11  6  5  2  5  6
Clouds           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr                     20          30          30          20          20
QPF 12hr                   0.03        0.02        0.02        0.02        0.02
Rain shwrs              S  S  C  C  C  C  S  S  C  C  S  S  S  S  S  S  S  S
Tstms                               S  S  S  S  S  S
Obvis                   F  F  F


Date           12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17
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          78      61    83      66    78      52    61      51    65
Temp          74 72 65   62 78 77 70   66 75 68 57   52 59 57 53   51 61 60
Dewpt         57 57 60   62 67 67 66   66 62 51 43   41 41 45 49   49 53 51
PWind dir        NE      SE     S      SE    SW       N     N      NE    SE
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC SC   SC B1 SC SC   SC B1 B1 B2   B2 B2 B2 B1   B2 B2 B2
PoP 12hr          5       5    10      10    20      20    20      10    20
Rain                                             S    S  S  S          S  S
Rain shwrs                                 S  S

$$



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