Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 PM CDT Thu Apr 18 2024

TXZ255-190900-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      74          89          74          87          73
Temp          87 82 77 76 76 75 81 86 88 81 76 76 76 75 79 85 86 81 76 75 75 73
Dewpt         71 72 74 74 74 74 73 71 70 72 74 75 74 74 73 72 72 72 74 74 74 73
RH            59 72 90 94 94 97 77 61 55 74 94 97 94 97 82 65 63 74 94 97 97100
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E SE NE NE
Wind spd      14 12 10 13 12  9 11 13 13 13 12 11 11 10 14 16 16 13 13 10  8  9
Clouds        B1 B2 B2 B2 B2 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2
PoP 12hr                     10           0           0           0          20
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  S
Heat index    93                   92 93                   90 92
Max heat         93                92    93                90    93


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      69    77      71    84      73    88      74    88
Temp          79 73   71 69 76 75   71 71 83 81   75 73 86 82   76 74 86 82
Dewpt         70 66   66 65 67 67   70 70 71 71   74 73 72 73   74 74 72 72
PWind dir        NE      NE    NE       E    SE      SE    SE      SE    SE
Wind char        BZ      BZ    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         50      20    30       5    10       0     5       0     5
Rain shwrs     C  C    S  S  C  C
Tstms          C  C    S  S  S  S

$$
TXZ255-190900-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      72          93          72          89          70
Temp          91 84 75 75 74 73 81 90 92 83 74 74 74 74 79 87 89 82 74 73 72 70
Dewpt         70 71 71 72 73 72 73 71 69 70 72 73 72 72 73 71 70 70 72 72 72 70
RH            50 65 87 90 97 97 77 54 47 65 93 97 93 93 82 59 54 67 93 97100100
Wind dir      SE SE SE  S  E SE SE SE SE  E SE SE SE SE SE SE SE SE  E SE NE  N
Wind spd      18 17 13 13 10  9 14 16 18 18 12 12 11 10 18 18 19 18 13 10  8  8
Clouds        B1 B2 B2 OV B2 B1 B1 FW CL FW B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     10           5           0           0          20
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                        S  S  S  S  C
Tstms                                                                S  S  S  C
Heat index    96                   96 97                   93 94
Max heat         96                96    97                93    95


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      65    77      67    85      70    90      71    90
Temp          77 73   68 65 75 75   68 68 84 82   72 70 86 83   73 72 88 84
Dewpt         68 63   63 62 64 65   66 67 70 70   71 70 72 71   72 71 72 70
PWind dir        NE      NE    NE       E    SE      SE    SE      SE    SE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC SC   B1 B2 B1 B1
PoP 12hr         40      20    20       5     5       0     5       0     0
Rain shwrs     C  C    S  S  S  S
Tstms          C  C    S  S  S  S

$$
TXZ253-190900-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      75          95          75          92          72
Temp          94 89 80 77 76 75 81 91 94 89 78 76 76 75 80 88 92 87 79 76 74 72
Dewpt         70 70 71 72 73 72 73 72 69 68 71 73 73 72 73 72 71 70 71 72 72 71
RH            46 54 74 85 90 90 77 54 44 50 79 90 90 90 79 59 51 57 77 87 93 97
Wind dir      SE SE SE SE  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E NE  N
Wind spd      17 13 13 14 10 10 13 16 18 18 13 12 11 11 17 18 18 18 13 10  9  9
Wind gust                                                  28
Clouds        SC OV B2 B2 B1 B1 B1 FW CL CL B1 B2 B2 B2 B1 B1 FW FW SC B1 B2 B2
PoP 12hr                     20           0           0           5          30
QPF 12hr                      0           0        0.01           0        0.02
Rain shwrs           S                                            C  C  C  C  C
Tstms                                                                S  C  C  C
Heat index   100 94                98 99 93                95 98 91
Max heat        100                98    99                95    99


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      66    77      69    87      72    92      74    92
Temp          78 75   70 66 74 76   70 69 84 84   74 72 87 87   76 74 89 87
Dewpt         68 62   63 61 64 65   66 67 70 70   72 71 72 70   72 72 72 71
PWind dir         N      NE    NE       E    SE      SE    SE      SE    SE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 SC   B1 B2 B1 B1
PoP 12hr         50      20    30       5    10       0     5       5     0
Rain shwrs     C  C    S  S  S  C
Tstms          C  C    S  S

$$
TXZ355-190900-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      72          87          73          85          71
Temp          84 79 75 75 74 72 79 85 86 79 74 75 74 73 78 83 84 79 74 74 72 71
Dewpt         73 73 74 74 73 72 73 72 72 73 74 73 74 73 74 73 73 72 74 73 72 71
RH            70 82 97 97 97100 82 65 63 82100 94100100 88 72 70 79100 97100100
Wind dir      SE SE SE SE SE SE SE SE SE  E SE SE SE SE SE SE SE SE  E SE  E NE
Wind spd      16 12 10 11 10  8 11 13 16 13 10 10 10  9 13 14 16 13 11  9  5  8
Clouds        B1 B2 B2 B2 B2 B1 B1 B1 FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2
PoP 12hr                     10           0           0           0          20
QPF 12hr                      0           0        0.01           0        0.02
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C
Heat index    90                   91 92                      91
Max heat         90                91    92                      92


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          77      67    76      70    83      71    86      73    87
Temp          77 72   70 67 75 74   71 71 82 79   73 72 83 80   74 73 85 81
Dewpt         71 67   66 65 67 67   69 70 72 72   73 72 73 73   74 73 73 73
PWind dir        NE      NE    NE       E    SE      SE    SE      SE    SE
Wind char        BZ      BZ    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         40      20    20       5    10       0     5       0     0
Rain shwrs     C  C    S  S  S  S
Tstms          C  C    S  S  S  S

$$
TXZ249-190900-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      71          91          70          87          65
Temp          93 90 77 73 72 72 79 87 91 86 74 71 71 71 77 84 87 83 73 71 68 65
Dewpt         67 67 70 71 70 71 71 70 69 68 69 70 69 70 71 69 68 69 69 69 67 65
RH            43 47 79 93 93 97 77 57 49 55 84 97 93 97 82 61 53 63 87 93 97100
Wind dir      SE SE SE SE  E SE SE SE  E  E  E SE  E  E SE SE SE  E  E  E NE  N
Wind spd      10 10 12 11 10  9 10 10 10 14 12 12 10 10 11 12 12 12 12 10  9 12
Clouds        SC B2 SC SC B1 B1 B1 SC SC FW SC B2 B2 B2 B2 B1 B1 SC B1 B2 OV B2
PoP 12hr                     10           5           5          20          50
QPF 12hr                      0           0           0           0        0.04
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  C  C  C  S
Obvis                        PF
Heat index    96 92                92 95                      91
Max heat         96                92    95                      91


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      58    74      63    85      68    90      70    89
Temp          73 72   62 58 70 73   64 64 81 83   71 69 85 85   71 70 85 86
Dewpt         59 57   56 55 58 60   62 63 66 67   69 69 68 68   70 69 69 68
PWind dir         N      NE     E      SE    SE      SE    SE      SE    SE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 SC   B1 B2 B2 B1
PoP 12hr         20      10    20       5     5       0     5       5     5
Rain shwrs     S  S          S  S
Tstms          S  S

$$
TXZ250-190900-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      72          91          72          88          68
Temp          93 85 76 75 73 73 81 89 91 83 74 73 73 73 79 86 88 82 74 73 71 68
Dewpt         68 72 73 74 73 73 75 72 70 70 73 73 73 73 74 72 70 71 72 73 71 68
RH            44 65 90 97100100 82 57 50 65 97100100100 85 63 55 69 93100100100
Wind dir      SE SE SE SE  E SE SE SE  E  E  E SE  E  E SE SE SE  E  E  E NE  N
Wind spd      13 12 12 10  9  9 10 11 14 14 12 11 10  9 12 13 13 14 12 10 10 10
Clouds        SC B2 B2 B2 B1 B1 B1 FW FW FW B1 B2 B2 B2 B2 B1 B1 SC B1 B2 B2 B2
PoP 12hr                     10           0           0          10          40
QPF 12hr                      0           0           0        0.01        0.02
Rain shwrs                                                        C  C  C  C  S
Tstms                                                             S  C  C  C  S
Obvis                        PF
Heat index    98 91                97 96                   92 93
Max heat         98                97    97                92    94


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          76      60    75      65    85      70    90      71    90
Temp          75 73   65 60 73 73   66 66 83 82   72 70 86 84   73 71 87 86
Dewpt         63 60   59 58 62 63   66 66 69 70   72 70 71 71   73 71 72 71
PWind dir         N      NE    NE       E    SE      SE     E      SE    SE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 SC   B1 B2 B2 B1
PoP 12hr         20      10    20       5     5       0     5       5     5
Rain shwrs     S  S          S  S
Tstms          S  S             S

$$
TXZ253-190900-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 PM CDT Thu Apr 18 2024

Date           04/18/24      Fri 04/19/24            Sat 04/20/24            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      73          95          73          92          70
Temp          94 88 78 76 74 73 82 92 94 87 76 75 74 74 81 89 92 86 77 74 72 70
Dewpt         68 69 71 72 72 72 73 70 68 68 71 72 72 72 73 71 70 70 71 72 71 69
RH            43 54 79 87 93 97 74 49 43 53 85 90 93 93 77 56 49 59 82 93 97 97
Wind dir      SE SE SE SE  E SE SE SE SE  E  E SE SE SE SE SE SE SE  E  E NE  N
Wind spd      14 13 12 12 10 10 12 13 16 19 13 12 10 11 13 16 16 18 13 10 10 10
Clouds        SC B2 B2 OV B1 B1 B1 B1 CL CL B1 B2 B2 B2 B2 B1 SC FW B1 B1 B2 B2
PoP 12hr                     20           0           0           5          30
QPF 12hr                      0           0           0           0        0.04
Rain shwrs           S                                            C  C  C  C  C
Tstms                                                                S  C  C  C
Heat index    98 92                98 99 91                96 98 91
Max heat         98                98    99                96    98


Date           04/21  Mon 04/22/24  Tue 04/23/24  Wed 04/24/24  Thu 04/25/24
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      63    77      66    87      70    91      71    92
Temp          77 74   68 63 75 75   68 67 84 84   73 70 87 85   74 72 89 86
Dewpt         66 62   62 60 63 64   66 66 69 70   71 70 70 70   72 71 71 70
PWind dir         N      NE    NE       E    SE      SE    SE      SE    SE
Wind char        BZ      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B1 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 SC   SC B2 B1 B1
PoP 12hr         40      20    20       5     5       0     5       5     0
Rain shwrs     C  C    S     S  S
Tstms          C  C    S        S

$$


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