Area Forecast Matrices
Issued by NWS Brownsville, TX

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Area Forecast Matrices...UPDATED
National Weather Service Brownsville TX
1208 PM CST Wed Feb 21 2018

TXZ253-212200-
Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      84          56          62          58          82
Temp                      83 79 69 65 61 59 55 62 62 60 60 59 59 58 63 76 82 80
Dewpt                     67 65 61 59 56 53 50 54 56 57 58 56 56 56 57 62 62 64
RH                        59 62 76 81 84 80 83 75 81 90 93 90 90 93 81 62 51 58
Wind dir                   S SE NE  N  N  N NW  W SE  E SE SE SE SE SE SE SE SE
Wind spd                  11 10 11 11 11 10  8  5  6  6  6  6  5  8 10 13 14 14
Wind gust                 24 23 23                                        25
Clouds                    B1 B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     20          50          40          10          10
QPF 12hr                   0.01        0.02        0.03           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                      S IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            71    89      67    77      61    73      61    79
Temp          74   72 84 84 72   67 75 74 65   61 70 71 64   62 75 76
Dewpt         68   68 65 63 65   62 55 56 59   58 58 57 59   60 61 62
PWind dir          SE     S       E     N       N     N      NE     E
Wind char          GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   OV OV B2 B2   SC SC SC
PoP 12hr           10    10      10    40      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ255-212200-
Inland Cameron-
Including the cities of Brownsville and Harlingen
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                78 83 84          59          65          61          82
Temp                      82 77 73 70 65 61 58 65 65 63 62 62 61 61 65 77 82 80
Dewpt                     71 69 70 68 62 57 54 57 59 61 62 59 59 59 61 65 66 67
RH                        69 76 90 93 90 87 86 75 81 93100 90 93 93 87 67 58 65
Wind dir                   S SE SE NE NE  N  W  S SE SE SE SE SE SE SE SE SE SE
Wind spd                  19 14  9  9 11 11 11  9 13 11  9 10  8  9 11 18 20 17
Wind gust                                                              28 32 27
Clouds                    B1 B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     20          40          30          10          10
QPF 12hr                   0.01        0.02        0.03           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  C  C  C  C  S  S
Tstms                      S IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            71    85      68    78      62    73      63    78
Temp          74   71 82 82 72   68 75 75 66   62 70 71 65   63 75 76
Dewpt         69   69 68 68 68   65 61 61 62   61 62 60 62   62 65 65
PWind dir          SE     S      SE    NE       N     N      NE     E
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC SC SC   B2 B2 B2 B2   OV OV B2 B2   SC SC SC
PoP 12hr           10    10      10    30      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ257-212200-
Coastal Cameron-
Including the cities of Port Isabel, South Padre Island,
Laguna Heights, and Laguna Vista
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                71 78 83          61          64          60    72 77 81
Temp                      76 73 71 69 66 63 60 64 64 62 61 61 60 60 63 73 77 76
Dewpt                     70 69 69 67 64 60 57 58 60 61 61 60 60 60 63 66 67 68
RH                        82 87 93 93 93 90 90 81 87 97100 97100100100 79 71 76
Wind dir                   S SE SE NE NE  N  N  S SE SE SE SE SE SE SE SE SE SE
Wind spd                  17 16  9  9 10 13 11  9 13 12 10 10  9  9 10 17 18 16
Wind gust                             20                               27 28
Clouds                    B2 B2 OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     10          40          30          10          10
QPF 12hr                      0        0.02        0.03           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  C  C  C  C  S  S
Tstms                      S IS IS IS IS IS IS IS IS
Obvis                      F


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            69    80      67    75      62    70      63    75
Temp          71   70 77 77 70   67 73 72 65   63 68 69 65   64 72 73
Dewpt         68   68 68 68 68   65 62 62 63   62 63 61 63   63 66 66
PWind dir          SE     S      SE    NE       N     N      NE     E
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC SC SC   B2 B2 B2 B2   OV OV B2 B1   SC SC SC
PoP 12hr           10    10      10    30      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ252-212200-
Starr-
Including the cities of Rio Grande City and Roma
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                80 83 86          53          61          57    74 78 81
Temp                      82 80 62 60 57 55 53 59 61 59 59 59 58 58 62 73 78 76
Dewpt                     65 66 54 54 52 51 49 52 54 55 56 54 55 55 56 62 61 63
RH                        56 62 75 81 83 86 86 78 78 87 90 83 90 90 81 68 56 64
Wind dir                   S NE  N  N  N NW  N NW SE NE  E SE SE SE SE SE SE SE
Wind spd                   6 10 14 12 11 10  8  8  5  3  5  5  5  6 10 11 11 12
Wind gust                    25
Clouds                    B1 B1 OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr                     10          50          30          20          10
QPF 12hr                      0        0.03        0.03           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                      S IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            70    89      65    75      59    74      60    78
Temp          72   71 84 84 71   65 73 72 63   60 70 71 64   61 73 75
Dewpt         66   66 64 60 60   57 50 52 56   56 55 55 57   58 59 61
PWind dir          SE     S      NE    NE      NE     N       E     E
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   B2 B2 B2 B1   SC SC SC
PoP 12hr           10    10      10    40      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ254-212200-
Inland Willacy-
Including the city of Raymondville
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      82          57          63          59          82
Temp                      82 78 73 66 63 59 56 63 63 61 60 60 59 59 63 77 82 80
Dewpt                     68 66 68 62 59 55 52 56 57 58 58 56 56 56 58 63 64 66
RH                        63 67 84 87 87 87 86 78 81 90 93 87 90 90 84 62 55 62
Wind dir                   S SE  E NE  N  N NW SW SE  E SE SE SE SE SE SE SE SE
Wind spd                  16 12  8 11 11 11 11  6 10 11  9  9  8  9 11 17 19 17
Wind gust                    23                                        27 31
Clouds                    B1 B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     30          50          30          10          10
QPF 12hr                   0.02        0.02        0.04           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 C  C  C  C  C  C  C  C  C
Tstms                      C IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            71    87      67    77      61    73      62    78
Temp          74   71 83 83 72   68 74 74 65   61 70 71 64   62 74 76
Dewpt         69   68 66 66 67   63 58 58 60   59 60 59 61   61 63 64
PWind dir          SE     S      SE    NE       N     N      NE     E
Wind char          GN    BZ      GN    GN      GN    GN      LT    GN
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   OV OV B2 B2   SC SC SC
PoP 12hr           10    10      10    30      40    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ256-212200-
Coastal Willacy-
Including the city of Port Mansfield
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                71 77 82          59          63          58    72 77 81
Temp                      76 73 70 67 64 61 58 63 62 60 60 59 59 58 62 72 77 76
Dewpt                     68 67 68 65 62 58 55 57 58 59 59 58 57 58 60 65 66 67
RH                        76 81 93 93 93 90 90 81 87 96 96 96 93100 93 79 69 74
Wind dir                  SE SE SE NE NE  N NW  S SE  E SE SE SE SE SE SE SE SE
Wind spd                  16 16  9 12 13 13 12  6 13 12 10 10  9  9 10 17 18 17
Wind gust                                                                 28 27
Clouds                    B2 B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     20          50          30          10          10
QPF 12hr                   0.01        0.02        0.06           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  C  C  C  C  S  S
Tstms                      S IS IS IS IS IS IS IS IS
Obvis                      F


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            69    80      66    74      61    70      63    74
Temp          71   70 78 78 70   67 72 71 64   62 68 69 64   63 71 72
Dewpt         68   68 67 67 67   64 60 60 61   60 61 60 62   62 64 64
PWind dir          SE     S      SE    NE       N     N      NE     E
Wind char          BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC B1 SC SC   B2 B2 B2 B2   OV OV B2 B1   SC SC SC
PoP 12hr           10    10      10    30      40    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ248-212200-
Zapata-
Including the city of Zapata
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      81          50          59          55          76
Temp                      81 67 58 55 53 51 50 55 59 57 57 56 56 56 59 71 76 74
Dewpt                     64 60 50 49 47 47 47 49 50 52 53 52 53 54 55 61 61 61
RH                        56 78 75 80 80 86 89 80 72 83 86 86 90 93 87 71 60 64
Wind dir                   W  N  N  N  N NW  N NW SE NE NE  E SE SE SE SE SE SE
Wind spd                   6 19 14 11 11 10  8  9  3  4  4  4  6  8  9 10 10 11
Wind gust                 24
Clouds                    B1 B1 OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr                      5          60          30          30          10
QPF 12hr                      0        0.05        0.03        0.01           0
Snow 12hr                    MM          MM          MM
Rain shwrs                    C  C  L  L  C  C  C  C  C  C  C  C
Tstms                        IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            69    86      63    74      57    73      59    76
Temp          70   69 82 82 69   63 71 71 61   57 69 71 63   60 72 73
Dewpt         65   65 61 58 57   53 44 49 54   54 51 51 54   56 57 59
PWind dir          SE     S      NE    NE      NE     N       E     E
Wind char          GN    LT      GN    LT      LT    LT      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   B2 B2 B1 B1   SC SC SC
PoP 12hr           10    10      10    30      20    30      20    10
Rain shwrs                           C  C  S    S  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ249-212200-
Jim Hogg-
Including the city of Hebbronville
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      79          51          59          55          76
Temp                      79 69 57 54 52 52 50 56 59 57 57 56 56 55 59 71 76 74
Dewpt                     64 62 51 49 47 47 48 51 52 53 53 52 53 53 54 60 60 61
RH                        60 78 80 83 83 83 93 83 78 86 86 86 90 93 83 68 58 64
Wind dir                  SE  N  N  N  N NW  N  N  E NE NE  E SE SE SE SE SE SE
Wind spd                   5 16 13 12 10  9  6  6  5  4  4  4  5  6 10 11 11 11
Wind gust                    27
Clouds                    B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr                     20          60          40          30          10
QPF 12hr              0.00-0.05   0.03-0.15        0.03           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 S  C  C  L  L  C  C  C  C  C  C  C  C
Tstms                      S IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            69    86      63    74      56    72      59    75
Temp          71   69 82 82 69   64 71 70 61   57 68 70 62   59 71 73
Dewpt         66   66 62 59 57   54 46 50 54   54 52 52 55   57 58 59
PWind dir          SE     S      NE    NE      NE     N       E     E
Wind char          GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   B2 B2 B2 B1   SC SC SC
PoP 12hr           10    10      10    40      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ250-212200-
Brooks-
Including the city of Falfurrias
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      81          53          59          55    75 77 81
Temp                      80 75 60 57 56 55 53 57 59 57 56 56 56 55 59 72 77 76
Dewpt                     64 63 54 52 51 51 49 53 53 54 54 53 53 54 55 60 61 63
RH                        58 66 81 83 83 86 86 86 80 90 93 90 90 96 87 66 58 64
Wind dir                  SE NE  N  N  N  N  N  N NE NE  E  E SE SE SE SE SE SE
Wind spd                   9 12 12 12 10  8  6  4  5  5  4  4  4  6 10 12 12 11
Clouds                    B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC
PoP 12hr                     30          60          40          20          10
QPF 12hr                   0.05   0.04-0.18        0.05           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 C  C  C  L  L  C  C  C  C  S  S  S  S
Tstms                      C IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            70    88      65    75      58    73      60    77
Temp          72   70 83 83 71   65 73 72 62   58 69 70 63   60 72 74
Dewpt         67   67 63 61 60   57 51 53 56   56 54 55 57   58 59 60
PWind dir          SE     S      NE    NE      NE     N      NE     E
Wind char          GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   B2 B2 B2 B1   SC SC SC
PoP 12hr           10    10      10    30      30    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$
TXZ251-212200-
Kenedy-
Including the city of Sarita
1208 PM CST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                71 79 84    52 55 59          60          56    70 78 83
Temp                      79 78 66 61 59 57 54 60 60 58 58 57 57 56 61 73 78 77
Dewpt                     66 68 62 57 56 54 51 55 55 56 56 54 55 55 57 63 65 66
RH                        64 71 87 87 90 90 90 84 84 93 93 90 93 96 87 71 64 69
Wind dir                  SE  E NE  N  N  N  N  S SE  E SE SE SE SE SE SE SE SE
Wind spd                  12 10 11 12 11 10  9  5  9 10  8  6  5  6 10 13 16 14
Wind gust                 23 24 24 25 23 23 20    20                   24 27 27
Clouds                    B2 B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC
PoP 12hr                     40          60          30          20          10
QPF 12hr              0.01-0.08   0.02-0.16   0.04-0.10           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                 C  L  L  C  C  C  C  C  C  S  S  S  S
Tstms                      C IS IS IS IS IS IS IS IS


Date               Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            69    85      65    75      59    72      61    76
Temp          72   70 81 81 70   66 73 72 63   60 69 70 63   61 72 74
Dewpt         68   67 65 64 64   60 56 57 58   58 58 58 60   60 61 62
PWind dir          SE     S       E    NE       N     N      NE     E
Wind char          GN    BZ      GN    GN      LT    GN      LT    LT
Avg clouds    SC   B1 B1 SC SC   B2 B2 B2 B2   OV OV B2 B2   SC SC SC
PoP 12hr           10    10      10    30      40    30      20    10
Rain shwrs                           C  C  C    C  C  C  S    S
Tstms                                S  S  S    S

$$



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