Area Forecast Matrices
Issued by NWS Brownsville, TX

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139
FOUS54 KBRO 102155
AFMBRO

Area Forecast Matrices
National Weather Service Brownsville TX
355 PM CST Sun Dec 10 2017

TXZ253-111000-
Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                39 42 45          76          45          73          44
Temp             64 53 49 45 42 51 68 76 65 56 52 49 45 55 69 72 64 54 49 46 44
Dewpt            37 40 40 38 37 42 39 35 38 41 41 41 40 45 42 39 40 41 41 39 39
RH               37 61 71 76 82 71 34 22 37 57 66 74 82 69 37 30 41 61 74 76 82
Wind dir         NE NE  N  W NW  W  W SW SE  S SW  W NW NW  N  N  N  N  N  N  N
Wind spd          3  2  1  1  2  1  3  2  2  2  2  2  2  3  8  8  5  4  3  3  2
Clouds           CL CL CL CL FW FW FW FW SC FW SC SC SC FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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      52    73      52    69      50    74      59    76
Temp          66 65 56   54 71 69 58   53 68 65 55   52 72 70 63   59 75 72
Dewpt         41 43 49   50 54 53 50   44 44 43 46   46 53 56 59   57 59 57
PWind dir        NE      SE    SW       N     N       E     S       S    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC B1   B1 B1 B2 B2   B1 B1 SC SC   B1 B1 SC SC   SC B1 B1
PoP 12hr          0       5    20      10    10      10    10      10    10
Rain shwrs                   S  S  S    S                S  S

$$
TXZ255-111000-
Inland Cameron-
Including the cities of Brownsville and Harlingen
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      42          75          46          73    45 47 51
Temp             64 52 49 46 42 53 68 75 63 55 52 49 46 57 70 72 63 56 52 49 47
Dewpt            41 44 43 41 39 43 39 37 41 44 43 42 42 46 44 44 46 46 45 43 42
RH               43 74 80 83 89 69 34 25 44 66 71 77 86 67 39 37 54 69 77 80 83
Wind dir          N  N NW NW NW NW NW  N  E SE SW  W  W NW  N  N  N  N  N  N  N
Wind spd          4  3  1  3  3  3  4  4  3  2  2  2  3  5 10 11  8  6  5  5  4
Clouds           CL CL CL CL FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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      54    74      54    68      52    74      61    76
Temp          66 64 58   55 72 68 60   55 67 63 56   54 73 70 66   61 75 71
Dewpt         44 48 52   53 56 57 54   49 48 47 49   49 57 60 62   60 62 61
PWind dir        NE      SE     S       N     N      SE     S       S     S
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW SC B1   B1 B1 B2 B2   B2 B1 SC SC   B1 B1 B1 SC   B1 B1 B1
PoP 12hr          5       5    10      20    20      10    20      10    10
Rain shwrs                   S  S  S    S  S  S          S  S

$$
TXZ257-111000-
Coastal Cameron-
Including the cities of Port Isabel, South Padre Island,
Laguna Heights, and Laguna Vista
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                42 47 54          73    46 50 57          70    48 51 56
Temp             64 55 54 50 47 56 67 73 62 58 55 53 51 59 68 70 63 59 56 53 52
Dewpt            46 45 44 43 42 46 43 42 45 46 45 45 45 48 47 49 51 49 48 46 46
RH               52 69 69 77 83 69 42 33 54 64 69 74 80 67 47 47 65 69 74 77 80
Wind dir          N  N  N NW NW NW NW NE  E  S SW  W NW NW  N  N  N  N  N  N  N
Wind spd          5  4  3  3  4  5  5  5  3  2  3  3  4  8 11 13 10 10  8  8  6
Clouds           CL CL CL CL FW CL FW FW FW FW SC SC SC FW FW SC FW FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          68      57    72      57    67      56    73      64    74
Temp          65 63 61   58 71 68 63   57 66 63 59   57 72 69 68   64 74 70
Dewpt         47 50 54   55 58 59 56   52 50 50 50   52 59 62 63   62 64 63
PWind dir        NE      SE     S       N     N      SE     S       S     S
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    FW SC B1   B1 B1 B2 B2   B2 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          5       5    10      20    20      10    20      10    10
Rain shwrs                   S  S  S    S  S  S          S  S

$$
TXZ252-111000-
Starr-
Including the cities of Rio Grande City and Roma
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      42          76          45          72          43
Temp             64 52 48 45 42 52 68 76 64 55 51 48 45 55 68 72 63 53 48 45 44
Dewpt            36 37 38 37 37 41 39 35 38 39 40 40 39 44 40 35 37 38 39 37 38
RH               35 56 68 73 82 66 34 22 38 55 66 74 79 66 36 26 38 57 71 73 79
Wind dir          N NE  E  S  W SW SW SW  S  S SW NW NW NW  N  N  N  N NE  N NE
Wind spd          3  2  1  1  2  2  3  3  3  2  2  2  2  4  8  8  4  4  3  2  2
Clouds           CL CL CL CL FW FW FW FW SC SC SC SC SC FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          69      51    71      51    68      50    74      56    75
Temp          65 63 55   52 69 66 56   51 66 65 54   52 72 71 61   56 74 71
Dewpt         39 41 47   49 52 50 48   43 41 41 44   45 51 53 56   54 56 54
PWind dir         E      SE    SW       N    NE      SE    SE      SE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC B1   B1 B2 B2 B1   B1 B1 SC SC   B1 B1 B1 SC   B1 B1 B1
PoP 12hr          0       5    20      10    10      10    10      10    10
Rain shwrs                   S  S

$$
TXZ254-111000-
Inland Willacy-
Including the city of Raymondville
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      41          75          45          72    42 45 48
Temp             63 51 48 44 41 51 67 75 63 55 51 48 45 55 69 71 63 55 50 47 45
Dewpt            39 42 41 40 38 43 37 33 38 43 42 42 41 46 42 41 43 44 43 41 40
RH               41 71 77 86 89 74 33 21 39 64 71 80 86 72 37 34 48 66 77 79 82
Wind dir          N NE  N NW NW  W  W SW SE  S SW  W NW NW  N  N  N  N  N  N  N
Wind spd          4  3  1  2  3  2  3  4  3  2  2  3  3  4 10 11  8  6  5  5  4
Clouds           CL CL CL CL FW FW FW FW SC FW SC SC SC FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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      53    73      52    68      51    74      60    76
Temp          66 64 57   54 72 68 59   53 67 63 55   53 72 69 64   60 75 71
Dewpt         43 46 50   52 56 56 52   47 46 45 47   47 56 58 60   59 61 60
PWind dir        NE      SE    SW       N     N      SE     S       S     S
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    LT
Avg clouds    FW SC B1   B1 B1 B2 B2   B1 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          5       5    20      20    10      10    20      10    10
Rain shwrs                   S  S  S    S                S  S

$$
TXZ256-111000-
Coastal Willacy-
Including the city of Port Mansfield
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                42 46 53          72    46 49 57          70    47 50 55
Temp             64 55 53 50 46 55 66 72 63 58 55 52 50 58 67 69 64 58 55 52 50
Dewpt            43 45 43 42 41 45 40 39 43 45 44 44 44 48 47 47 48 48 46 45 44
RH               46 69 69 74 83 69 38 30 48 62 66 74 80 69 49 45 56 69 72 77 80
Wind dir          N  N  N NW NW NW NW NE SE  S SW  W NW NW  N  N  N  N  N  N  N
Wind spd          6  5  3  3  4  4  4  4  4  3  3  4  5  8 12 13 11 10  9  9  6
Clouds           CL CL CL CL FW FW FW FW SC FW SC SC SC FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          68      57    71      55    66      55    72      63    74
Temp          65 63 60   57 70 68 62   55 66 63 58   56 71 69 67   63 73 71
Dewpt         45 49 53   55 58 58 55   50 49 48 49   50 58 61 62   61 63 62
PWind dir        NE      SE    SW       N    NE      SE     S       S     S
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    FW SC B1   B1 B1 B2 B2   B1 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          5       5    20      20    10      10    20      10    10
Rain shwrs                   S  S  S    S                S  S

$$
TXZ248-111000-
Zapata-
Including the city of Zapata
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      42          74          45          71          43
Temp             64 53 49 45 42 51 66 74 64 56 52 49 46 55 67 71 63 52 48 44 43
Dewpt            35 36 37 37 37 41 39 35 36 38 39 39 39 42 38 32 34 36 37 37 37
RH               34 52 63 73 82 68 37 24 35 51 61 68 76 61 34 24 34 54 65 76 79
Wind dir         NW NE  E  S SE  S  W SW  S  S  S  N NW  N  N  N  N  N NE NE  E
Wind spd          2  3  2  2  1  2  3  3  2  2  2  2  2  4  9  8  4  4  2  2  2
Clouds           CL CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          68      50    69      50    66      51    73      55    74
Temp          64 63 54   51 67 64 55   50 64 63 55   52 70 70 60   55 72 70
Dewpt         38 39 44   48 50 49 45   41 38 40 42   45 49 51 54   53 54 51
PWind dir        SE      SE     N       N    NE      SE    SE      SE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1   B1 B2 B2 B1   B1 B1 SC SC   B1 B1 B1 SC   B1 B1 B1
PoP 12hr          0      10    10      10     5       5    10      10    10
Rain shwrs                   S  S                              S    S

$$
TXZ249-111000-
Jim Hogg-
Including the city of Hebbronville
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      42          75          45          70          42
Temp             63 52 48 45 42 51 67 75 64 55 51 48 45 55 67 70 62 51 47 43 42
Dewpt            32 36 36 36 35 40 37 33 35 38 39 39 38 42 37 32 34 36 37 36 35
RH               31 54 63 70 76 66 33 21 34 53 63 71 76 61 33 24 35 56 68 76 76
Wind dir          N NE  S SW  W SW  W SW SW SW SW NW NW  N  N  N NE  N  N  N NE
Wind spd          3  2  2  2  2  2  3  3  3  2  2  2  2  4 10  9  5  4  2  2  2
Clouds           CL CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM
Obvis                                              F  F


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          68      49    69      49    65      48    72      56    74
Temp          64 62 53   51 68 65 54   50 64 62 52   50 70 69 60   56 72 69
Dewpt         36 38 45   47 51 49 44   40 38 38 42   44 49 52 55   53 54 52
PWind dir        SE      SE     S       N    NE      SE    SE       S     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1   B1 B2 B2 B1   B1 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          0      10    20      10    10       5    10      10    10
Rain shwrs                   S  S

$$
TXZ250-111000-
Brooks-
Including the city of Falfurrias
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                      39          75          43          72          42
Temp             63 51 46 42 40 50 67 75 65 55 50 46 44 54 69 72 63 52 47 43 42
Dewpt            35 39 38 37 35 41 37 32 35 41 41 40 38 43 39 34 37 39 38 36 36
RH               35 63 73 82 82 71 33 21 33 59 71 79 79 66 33 25 38 61 71 76 79
Wind dir         NE NE  W  W  W  W  W SW  S  S SW  W NW NW  N  N NE  N  N  N  N
Wind spd          3  2  1  2  2  1  3  3  2  2  2  2  2  4 10  9  5  4  3  3  2
Clouds           FW CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM
Obvis                                              F  F


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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      49    72      49    68      49    74      57    75
Temp          66 64 54   51 70 67 55   50 67 64 54   51 71 70 61   57 74 70
Dewpt         38 40 47   49 53 51 46   42 40 40 44   45 51 54 57   55 57 55
PWind dir         E      SE     S       N    NE      SE     S       S     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1   B1 B2 B2 B1   B1 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          0       5    20      10    10       5    10      10    10
Rain shwrs                   S  S

$$
TXZ251-111000-
Kenedy-
Including the city of Sarita
355 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            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                39 41 52    69 74 75    43 45 56    67 70 73    42 45 54
Temp             62 52 48 44 41 51 66 74 64 56 52 48 45 55 67 70 63 54 49 46 45
Dewpt            39 42 40 38 37 42 38 34 39 44 42 41 41 45 43 40 42 43 42 40 40
RH               43 69 74 79 85 71 36 23 40 64 69 77 86 69 42 33 46 66 77 79 82
Wind dir         NE NE  N NW NW  W  W SW SE  S SW  W NW NW  N  N  N  N  N  N  N
Wind spd          4  3  1  2  3  2  4  4  3  3  2  2  3  5 11 11  8  6  5  5  4
Clouds           CL CL CL CL FW FW FW FW SC SC SC SC SC FW FW FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM
Obvis                                              F  F


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          69      53    72      51    67      51    73      60    75
Temp          65 64 57   54 70 67 57   52 66 63 55   53 71 69 64   60 74 70
Dewpt         42 45 50   51 55 55 50   45 44 44 46   47 55 58 60   58 61 60
PWind dir        NE      SE     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    LT
Avg clouds    SC SC B1   B1 B2 B2 B2   B1 B1 SC SC   SC B1 B1 SC   B1 B1 B1
PoP 12hr          0       5    20      10    10      10    20      10    10
Rain shwrs                   S  S  S    S                S  S

$$



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