Area Forecast Matrices
Issued by NWS Brownsville, TX

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2
000
FOUS54 KBRO 180955
AFMBRO

Area Forecast Matrices
National Weather Service Brownsville TX
355 AM CST Sat Nov 18 2017

TXZ253-182200-
Hidalgo-
Including the cities of McAllen, Edinburg, Pharr, Mission,
and Weslaco
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      91          55          70          51          74
Temp             69 75 85 91 82 73 66 60 55 59 67 70 64 58 55 53 51 61 71 74 70
Dewpt            67 69 67 64 62 56 48 44 40 37 35 34 40 42 44 43 44 46 52 53 56
RH               93 82 55 41 51 55 52 55 57 44 30 26 41 55 66 69 77 58 51 48 61
Wind dir          S  S  S  W NE  N  N  N  N  N  N  N NE NE NE  N  N NE  E  E SE
Wind spd          8 10  9  5  8 20 18 17 14 16 13 10  8  5  3  3  4  5  6  6  5
Clouds           SC SC FW FW SC B1 SC FW FW FW FW FW SC FW SC SC SC B1 B1 B1 SC
PoP 12hr                      5          20           5           5          20
QPF 12hr                      0        0.01           0           0        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs                   IS IS                                S  S  S  S


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            56    83      58    76      50    75      49    78
Temp          61   57 79 76 65   58 71 68 58   50 69 67 54   50 74 71
Dewpt         57   57 61 60 57   54 52 48 46   44 42 44 44   45 45 46
PWind dir          SE     S       N     N       N     N      NW     N
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC   SC SC SC SC   B1 B1 SC SC   SC FW FW FW   FW FW FW
PoP 12hr            5     5      10    10      10     0       0     0

$$
TXZ255-182200-
Inland Cameron-
Including the cities of Brownsville and Harlingen
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      90          58          70          54          74
Temp             71 78 86 90 79 73 68 62 58 61 67 70 64 60 58 57 54 64 72 74 70
Dewpt            69 72 70 68 67 64 55 50 46 44 45 45 48 48 49 48 49 52 55 57 59
RH               93 82 59 49 67 73 63 65 64 53 45 41 56 64 72 72 83 65 55 55 68
Wind dir          S  S  S  S SE  N  N  N  N  N  N  N NE NE  N  N NE NE  E  E SE
Wind spd         10 14 14 11  8 14 20 19 17 17 17 14 11  6  4  3  4  6  8  8  8
Clouds           SC SC FW SC SC B2 B1 SC SC FW SC FW SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     10          30           5           5          30
QPF 12hr                      0   0.01-0.06           0           0        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs                   SC SC IS IS                          C  C  C  C


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            59    82      60    74      53    74      52    78
Temp          64   60 79 75 67   60 71 67 60   53 70 66 57   53 74 70
Dewpt         60   60 64 64 59   57 56 53 49   47 47 48 46   46 49 51
PWind dir          SE     S      NE     N       N     N      NW     N
Wind char          LT    LT      LT    BZ      GN    GN      LT    LT
Avg clouds    B1   SC SC SC SC   B1 B1 B1 SC   SC FW FW FW   FW FW FW
PoP 12hr           10    10      10    10      10     0       0     0

$$
TXZ257-182200-
Coastal Cameron-
Including the cities of Port Isabel, South Padre Island,
Laguna Heights, and Laguna Vista
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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 85 89    58 61 64          69    54 57 61          73
Temp             73 78 83 85 77 73 70 65 61 64 66 69 64 62 61 60 57 66 71 73 70
Dewpt            70 72 71 70 68 67 59 54 52 51 50 50 51 51 51 51 52 55 57 59 61
RH               90 82 67 61 74 81 68 68 72 63 56 51 63 67 70 72 83 68 61 62 73
Wind dir          S  S  S  S SE  N  N  N  N  N  N  N NE NE NE NE NE  E  E SE SE
Wind spd         11 14 16 12  9 13 26 26 23 21 20 17 13 10  6  5  5  8  9  9  9
Wind gust                       26 36 36 33          24
Clouds           SC SC SC SC SC B2 B1 SC SC SC SC FW SC SC SC SC B1 B1 B2 B1 B1
PoP 12hr                     10          30          10           5          30
QPF 12hr                      0   0.02-0.08           0           0        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs                   SC SC IS IS                          C  C  C  C


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            63    79      62    73      57    73      56    77
Temp          67   64 77 74 68   62 70 67 62   57 68 66 61   57 73 70
Dewpt         61   62 66 66 61   59 58 55 52   51 51 51 48   49 52 54
PWind dir          SE     S      NE     N       N     N       N     N
Wind char          LT    LT      GN    BZ      GN    GN      GN    GN
Avg clouds    B1   SC SC SC SC   B1 B1 B1 SC   SC FW FW FW   FW FW FW
PoP 12hr           10    10      10    10      10     0       0     0

$$
TXZ252-182200-
Starr-
Including the cities of Rio Grande City and Roma
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      91          54          70          49          73
Temp             68 73 83 91 81 71 65 58 54 58 66 70 64 56 53 51 49 59 69 73 69
Dewpt            66 68 65 62 60 52 46 42 39 34 31 28 32 37 41 40 42 42 48 49 53
RH               93 84 55 38 49 51 50 55 57 40 27 21 30 49 64 66 77 53 47 43 57
Wind dir          S  S SW NW NE  N  N  N  N  N  N  N NE  E  E NE NE  E  E SE SE
Wind spd          8  8  4  9 10 20 16 14 12 14 12  9  5  4  4  4  4  5  6  5  4
Clouds           SC SC FW FW FW SC SC FW FW CL FW FW SC FW SC FW SC SC B1 SC SC
PoP 12hr                      5           5           0           5          10
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                                                        S  S  S  S


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            55    81      56    74      49    74      48    78
Temp          59   56 77 75 63   56 69 66 56   49 68 67 54   49 74 71
Dewpt         55   56 58 55 54   52 50 46 45   43 40 43 44   45 43 44
PWind dir          SE     S       N     N       N     N      NW     N
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC   SC SC FW SC   SC B1 B1 SC   SC FW FW FW   FW FW FW
PoP 12hr            5     5      10    10       5     0       0     0

$$
TXZ254-182200-
Inland Willacy-
Including the city of Raymondville
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      90          56          70          52          74
Temp             71 76 86 90 81 72 66 60 56 60 67 70 63 59 56 55 52 63 71 74 69
Dewpt            68 71 69 66 65 59 51 46 43 41 41 40 44 46 47 46 47 50 54 55 58
RH               90 85 57 45 58 64 58 60 62 49 39 33 50 62 72 72 83 62 55 51 68
Wind dir          S  S  S SW NE  N  N  N  N  N  N  N NE NE  N  N  N NE  E  E SE
Wind spd          9 13 13  8  8 19 20 19 17 17 16 13 11  6  4  3  4  6  8  8  8
Clouds           SC SC FW FW SC B1 SC SC FW FW FW FW SC SC SC SC SC B1 B1 B1 B1
PoP 12hr                     10          20           5           5          30
QPF 12hr                      0        0.01           0           0        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs                   IS IS                                C  C  C  C


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            58    82      58    74      51    74      50    78
Temp          63   59 79 75 65   58 71 67 59   51 69 66 56   51 74 69
Dewpt         59   58 63 62 58   56 54 50 48   45 45 45 45   45 47 49
PWind dir          SE     S      NE     N       N     N      NW     N
Wind char          LT    LT      LT    BZ      GN    GN      LT    LT
Avg clouds    B1   SC SC SC SC   B1 B1 SC SC   SC FW FW FW   FW FW FW
PoP 12hr           10    10      10    10      10     0       0     0

$$
TXZ256-182200-
Coastal Willacy-
Including the city of Port Mansfield
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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 85 88          59          68    53 56 59          72
Temp             72 77 82 84 78 72 68 63 59 62 66 68 64 61 60 59 56 66 70 72 69
Dewpt            69 72 71 69 68 63 56 51 49 49 48 47 49 49 50 49 51 54 57 58 60
RH               90 85 69 61 71 73 65 65 69 62 52 47 58 65 69 69 83 65 63 61 73
Wind dir          S  S  S  S NE  N  N  N  N  N  N  N NE NE NE NE  E  E  E SE SE
Wind spd         12 14 13 10  9 21 26 25 23 21 20 17 14 10  6  5  6  8  9  9 10
Wind gust                          37 36 34
Clouds           SC SC SC SC SC B2 SC SC FW FW FW FW SC SC SC SC B1 B1 B2 B1 B1
PoP 12hr                     10          30           5           5          30
QPF 12hr                      0        0.02           0           0        0.02
Snow 12hr                    MM          MM          MM
Rain shwrs                   SC SC IS IS                          C  C  C  C


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            62    79      61    73      55    73      55    76
Temp          66   62 76 74 67   61 70 67 61   55 67 66 60   55 72 69
Dewpt         61   61 65 65 60   58 57 54 50   49 49 49 47   49 51 53
PWind dir           S     S      NE     N       N     N       N     N
Wind char          LT    LT      GN    BZ      GN    GN      GN    GN
Avg clouds    B1   SC SC SC SC   B1 B1 B1 SC   SC FW FW FW   FW FW FW
PoP 12hr           10    10      10    10      10     0       0     0

$$
TXZ248-182200-
Zapata-
Including the city of Zapata
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                85 88 91    50 52 56          68          48          71
Temp             68 71 80 88 80 69 63 57 52 57 64 68 63 55 52 50 49 58 67 71 67
Dewpt            66 67 65 59 56 47 43 40 38 34 29 27 29 33 37 39 41 41 45 47 50
RH               93 87 60 38 44 45 48 53 59 42 27 21 27 43 56 66 74 53 45 42 54
Wind dir         SE  S  W  N  N  N  N  N  N  N  N  N  E  E  E  E  E  E SE SE SE
Wind spd          8  5  4 12 14 19 14 12 11 11 10  6  5  5  5  4  4  6  8  6  4
Clouds           SC SC FW FW FW FW FW FW FW CL FW FW SC FW SC FW SC SC SC SC SC
PoP 12hr                      5           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            54    78      55    72      48    73      49    77
Temp          58   55 74 73 62   55 67 65 55   48 67 67 54   50 73 70
Dewpt         54   55 56 54 52   51 49 46 44   42 40 43 44   45 43 43
PWind dir          SE     S       N     N       N     N       W     E
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC   SC SC FW SC   SC SC SC SC   FW FW FW FW   FW CL FW
PoP 12hr            5     5      10    10       5     0       0     0

$$
TXZ249-182200-
Jim Hogg-
Including the city of Hebbronville
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      89          51          68          47          71
Temp             68 72 81 89 79 69 62 56 51 57 64 68 62 55 51 49 47 57 67 71 67
Dewpt            65 67 65 60 57 47 43 39 36 33 29 27 29 33 37 37 39 40 46 47 51
RH               90 84 58 38 47 45 50 53 56 40 27 21 28 43 59 63 74 53 47 42 56
Wind dir          S  S SW  N  N  N  N  N  N  N  N NE NE  E  E NE NE  E  E SE SE
Wind spd          8  8  4 10 13 20 16 14 12 13 11  8  6  4  4  4  4  5  6  6  5
Wind gust                    24
Clouds           SC SC FW FW FW FW FW FW FW CL FW FW SC FW SC SC SC SC B1 SC SC
PoP 12hr                      0           5           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            53    80      55    72      47    73      47    77
Temp          57   55 75 73 61   55 67 65 54   47 67 66 53   48 73 70
Dewpt         54   55 56 54 53   51 48 44 43   40 38 41 42   43 41 41
PWind dir          SE     S       N     N       N     N      NW    NE
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC   SC SC SC SC   SC B1 SC SC   FW FW FW FW   FW FW FW
PoP 12hr            5     5      10    10       5     0       0     0

$$
TXZ250-182200-
Brooks-
Including the city of Falfurrias
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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                      91          52          69          48          73
Temp             69 74 84 91 80 70 63 57 52 58 66 69 63 56 52 51 48 59 69 73 69
Dewpt            66 69 66 62 59 49 45 41 38 36 32 30 34 37 40 39 41 43 49 51 54
RH               90 84 55 38 49 47 52 55 59 44 28 23 34 49 63 63 77 55 49 46 59
Wind dir          S  S  S NW  N  N  N  N  N  N  N  N NE NE NE NE  N NE  E  E SE
Wind spd          8  9  8  6 11 19 17 16 13 14 12  9  6  4  3  3  4  5  6  6  5
Wind gust                    21
Clouds           SC SC FW FW FW SC FW FW FW CL FW FW SC FW SC SC SC SC B1 B1 SC
PoP 12hr                      5          10           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                    MM          MM          MM
Rain shwrs                                                              S  S


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            54    82      56    75      47    74      46    78
Temp          60   55 78 75 63   56 69 67 55   48 68 67 53   48 74 70
Dewpt         56   55 59 58 55   53 50 45 44   41 40 42 43   43 43 44
PWind dir          SE     S      NE     N       N     N      NW     N
Wind char          LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC   SC SC SC SC   SC SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr            5     5      10    10       5     0       0     0

$$
TXZ251-182200-
Kenedy-
Including the city of Sarita
355 AM CST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
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 88 92    53 55 61          68    46 51 58          72
Temp             70 76 84 88 79 71 64 59 55 59 65 68 62 58 55 54 51 62 70 72 69
Dewpt            68 71 69 66 65 55 49 44 42 41 38 37 42 43 45 44 46 49 53 55 58
RH               93 85 61 48 62 57 58 57 61 51 37 32 48 57 69 69 83 62 55 55 68
Wind dir          S  S  S  W NE  N  N  N  N  N  N NE NE NE NE NE NE NE  E  E SE
Wind spd          9 11 11  5  9 20 20 19 17 18 16 12 10  6  4  4  4  6  8  8  8
Wind gust        21             34 36 36 34 31 27 23 20
Clouds           SC SC FW SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1
PoP 12hr                      5          20           0           5          20
QPF 12hr                      0        0.01           0           0        0.01
Snow 12hr                    MM          MM          MM
Rain shwrs                   IS IS                                S  S  S  S


Date               Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
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            58    81      58    74      51    73      50    77
Temp          63   58 78 74 65   58 70 67 58   51 67 66 56   51 73 69
Dewpt         59   58 62 62 58   55 54 49 47   45 44 45 45   45 47 49
PWind dir           S     S      NE     N       N     N      NW     N
Wind char          LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B1   SC SC SC SC   B1 SC SC SC   SC FW FW FW   FW FW FW
PoP 12hr            5     5      10    10      10     0       0     0

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.