Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 AM CDT Sat Apr 19 2025

TXZ255-192100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      87          73          86          73          85
Temp          73 74 81 86 85 79 77 76 74 74 81 85 85 80 78 76 75 73 78 83 85 81
Dewpt         69 70 72 71 70 71 71 70 70 70 73 71 72 73 74 73 72 71 73 72 72 72
RH            87 87 74 61 61 77 82 82 87 87 77 63 65 79 88 90 90 93 85 70 65 74
Wind dir      SE SE SE SE SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd      13 13 18 20 21 19 18 16 13 12 12 13 12 11  9  6  5  4  6 10 10 10
Wind gust     26 24 29 33 33 32 31 27 24
Clouds        B2 B2 B2 B2 B2 OV B2 OV B2 B1 B1 B1 B1 B1 SC B1 B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0          30          20          40
QPF 12hr                      0           0        0.01        0.02        0.06
Rain shwrs                                      C  C  S  S  S  S  C  C  C  C
Tstms                                           S     S  S  S  S  C  C  C  S
Heat index             92 90                   90 91                      91
Max heat               92    91                90    91                      91


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

Min/Max          73    86      73    86      74    87      73    88
Temp          75 74 84 81   75 74 85 81   76 74 85 82   76 74 86 83
Dewpt         72 72 71 71   72 72 71 72   73 71 71 73   72 71 72 73
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B1 B2 B1 SC   B1 B2 B1 B1   B2 OV B1 B1   B2 B1 SC SC
PoP 12hr         10    30      20    10       5    10       5     5
Rain shwrs           C  C    S  S
Tstms                C  S    S  S

$$
TXZ255-192100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          70          88          69          87
Temp          72 73 81 88 87 80 75 73 72 72 80 85 86 81 75 73 72 70 77 84 86 81
Dewpt         68 68 71 70 68 70 71 70 69 70 71 71 72 72 73 72 71 70 72 72 71 72
RH            87 84 72 55 53 72 87 90 90 93 74 63 63 74 94 97 97100 85 67 61 74
Wind dir      SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd      16 14 21 25 27 24 21 18 16 14 14 13 13 13 10  9  5  5  8 11 13 13
Wind gust     27 25 32 37 39 34 32    26
Clouds        B2 B2 B1 B2 OV OV OV B2 B1 SC B1 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0          30          30          40
QPF 12hr                      0           0        0.01        0.06        0.15
Rain shwrs                                      C  C  S  S  C  C  C  C  C  C
Tstms                                           C     S  S  S  C  C  C  C  C
Heat index             93 91                   90 91                      91
Max heat               93    94                90    91                      91


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

Min/Max          70    87      71    88      71    89      71    90
Temp          72 72 85 81   71 73 86 82   74 73 86 83   74 71 88 84
Dewpt         71 71 71 71   71 70 70 72   72 70 71 72   72 71 71 71
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    BZ      GN    BZ      GN    BZ      GN    BZ
Avg clouds    B1 B2 B1 B1   B1 B2 B1 B1   B2 OV B2 B1   B1 B1 SC SC
PoP 12hr          5    30      20    10       5    10      10     5
Rain shwrs           C  C    S  S
Tstms                S  C    S  S

$$
TXZ253-192100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      92          74          90          74          89
Temp          73 72 80 89 90 84 79 77 75 75 81 85 87 85 79 77 75 74 79 86 89 86
Dewpt         69 68 70 69 69 67 71 71 70 70 71 71 70 70 72 72 72 71 72 71 70 69
RH            87 87 72 52 50 57 77 82 84 84 72 63 57 61 79 85 90 90 79 61 54 57
Wind dir      SE SE SE SE SE SE SE SE SE SE  S  S  N  E SE SE SE SE SE  E  E  E
Wind spd      17 16 18 21 25 24 21 18 17 14 12 10  9 10  9  8  5  5  6 10 11 13
Wind gust     29 27 31 34 39 35 35 29 28 26
Clouds        B2 B1 B2 B2 B2 B1 OV B2 SC B1 B2 B2 B2 SC B1 B1 B2 B1 B2 B1 B1 B1
PoP 12hr                      0           5          40          30          50
QPF 12hr                      0           0        0.02        0.02        0.11
Rain shwrs                                S  S  C  C  S  S  C  C  C  C  C  C
Tstms                                           S     S  S  S  C  S  C  C  C
Heat index             94 95                   90 92                   91 94 90
Max heat               94    96                90    92                91    94


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

Min/Max          73    90      74    90      74    92      74    93
Temp          76 75 86 85   76 74 87 85   77 76 88 87   77 75 90 89
Dewpt         72 72 72 68   71 71 71 68   72 72 71 69   72 72 71 69
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B1 B2 B2 B1   B1 B2 B2 B1   B2 OV B2 B1   B1 B2 B1 SC
PoP 12hr         10    40      30    20      10    10      10    10
Rain shwrs           C  C    C  S  S  S
Tstms                S  C    C  S  S  S

$$
TXZ355-192100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          72          85          71          84
Temp          74 73 80 85 84 78 75 74 73 73 80 83 83 79 76 74 72 71 78 83 82 77
Dewpt         70 71 73 73 72 72 72 71 71 71 73 73 74 75 74 73 72 71 74 73 74 74
RH            87 93 79 67 67 82 90 90 93 93 79 72 74 88 94 97100100 88 72 77 90
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E
Wind spd      13 13 18 21 21 20 18 16 13 13 13 13 13 11  9  6  5  4  6 10 11 10
Wind gust     25
Clouds        B2 B2 B2 B2 B2 OV OV OV B2 SC SC B1 B1 SC SC SC B2 B2 B1 B1 SC B1
PoP 12hr                      0           0          30          30          40
QPF 12hr                      0           0        0.01        0.03        0.10
Rain shwrs                                      C  C  S  S  C  C  C  C  S  S
Tstms                                           C     S     S  C  C  S  S  S
Heat index             91                      90 90
Max heat               91    91                90    91


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

Min/Max          71    84      71    85      72    85      71    86
Temp          74 72 82 79   74 72 83 79   74 72 84 80   74 72 85 80
Dewpt         73 72 73 74   73 72 72 74   73 72 73 75   73 72 73 74
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B1 B2 B1 SC   B1 B2 B1 B1   B2 OV B2 B1   B1 B1 SC SC
PoP 12hr         10    30      20    10       5    10       5     5
Rain shwrs           C  S    S  S
Tstms                S  S    S  S

$$
TXZ249-192100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          70          84          66          88
Temp          71 69 76 86 89 85 77 73 71 71 75 79 81 81 73 70 69 67 76 85 87 84
Dewpt         65 66 67 66 65 65 67 68 68 67 68 66 64 62 65 67 67 66 69 65 64 66
RH            81 90 74 51 45 51 71 84 90 87 79 64 56 53 76 90 93 97 79 51 46 55
Wind dir      SE SE SE SE SE SE SE SE  S SE SE NW  N NE  E  E  E NE  E  E  E  E
Wind spd      14 11 16 18 20 21 19 17 16 10 10  9 10 10  6  5  5  5  6 10 12 13
Wind gust     28 21 26       32 34 31 31 21
Clouds        B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1 SC SC SC
PoP 12hr                      5          10          40          20          30
QPF 12hr                      0           0        0.03           0        0.02
Rain shwrs                                C  C  C  C  S  S  S  S  C  C  C  C
Tstms                                        S  S  S  S  S  S  S     S  C  S
Heat index                91
Max heat                     91


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

Min/Max          68    87      69    86      70    88      70    91
Temp          71 70 84 82   70 69 82 83   71 70 84 85   72 70 86 87
Dewpt         69 70 68 67   68 69 69 66   70 70 68 67   70 69 68 67
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B2 B1 B1   B1 B2 B2 B2   B2 OV B2 B1   SC B1 B1 SC
PoP 12hr          5    60      50    30      20    30      20    10
Rain shwrs           C  L    C  C  C  C    S  S  C  C    S
Tstms                   C    C  C  C  C    S  S  S  C    S

$$
TXZ250-192100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      92          70          87          69          87
Temp          73 71 81 88 89 83 76 74 72 71 79 83 84 80 75 72 70 69 78 84 87 82
Dewpt         68 68 70 69 69 70 71 71 69 69 71 70 69 71 72 71 70 69 72 70 70 71
RH            84 90 69 54 52 65 85 90 90 93 77 65 61 74 90 97100100 82 63 57 69
Wind dir      SE SE SE SE SE SE SE SE SE SE  S  S  E  E  E SE SE  E  E  E  E  E
Wind spd      12 10 14 18 19 18 17 13 13 10 10  9  8  8  5  4  4  4  6 10 11 11
Wind gust     24    25 28 31 32 31 27 26 20
Clouds        B2 B1 B2 B2 B2 B1 B2 B2 SC SC B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 SC SC
PoP 12hr                      5           5          40          30          40
QPF 12hr                      0           0        0.02        0.01        0.07
Rain shwrs                                C  C  C  C  S  S  C  C  C  C  S  S
Tstms                                        S  C  S  S  S  S  C  S  S  S  S
Heat index             92 94                                              91
Max heat               92    95                                              91


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

Min/Max          68    88      69    88      71    90      70    92
Temp          71 70 85 81   72 70 84 82   74 72 87 84   74 71 87 86
Dewpt         71 70 71 71   71 70 71 71   72 72 70 71   72 71 71 71
PWind dir         E    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B1 B1   B1 B2 B2 B2   B2 OV B2 B1   B1 B1 B1 SC
PoP 12hr          5    50      40    30      10    20      10    10
Rain shwrs           C  C    C  C  C  S          S  S
Tstms                S  C    C  C  C  S          S  S

$$
TXZ253-192100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 AM CDT Sat Apr 19 2025

Date             Sat 04/19/25            Sun 04/20/25            Mon 04/21/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      92          72          88          71          88
Temp          72 72 81 89 89 82 77 74 73 73 81 84 85 83 76 74 72 71 79 84 87 83
Dewpt         67 67 70 69 68 67 70 70 69 69 70 70 69 70 72 72 70 70 72 71 70 70
RH            84 84 69 52 50 61 79 87 87 87 69 63 59 65 87 93 93 97 79 65 57 65
Wind dir      SE SE SE SE SE SE SE SE SE SE  S  S  N  E SE SE SE SE SE  E  E  E
Wind spd      16 13 18 21 25 23 21 17 16 13 13 10  9 10  8  5  5  4  6 10 11 13
Wind gust     27 25 29 32 35 33 33 28 27 25
Clouds        B2 B1 B2 OV B2 B2 OV OV SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1
PoP 12hr                      5           5          40          30          50
QPF 12hr                      0           0        0.01        0.02        0.09
Rain shwrs                                S  S  C  C  S  S  C  C  C  C  C  C
Tstms                                           S     S  S  S  C  S  C  C  C
Heat index             93 93                                              92
Max heat               93    94                                              92


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

Min/Max          70    89      72    89      73    91      73    92
Temp          74 72 86 83   73 73 86 83   75 74 87 85   75 73 89 87
Dewpt         72 71 71 69   70 70 69 68   72 70 69 68   72 71 71 69
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B1 B2 B2 B1   B1 B2 B2 B1   B2 OV B2 B1   B1 B1 B1 SC
PoP 12hr         10    40      30    20      10    10      10    10
Rain shwrs           C  C    C  S  S  S
Tstms                S  S    C  S  S  S

$$