Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 AM CDT Mon May 12 2025

TXZ255-122100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      95          75          92          76          93
Temp          68 68 82 90 94 87 77 76 75 75 86 91 90 84 79 77 77 76 85 90 92 86
Dewpt         65 64 64 57 56 66 71 71 71 70 68 66 68 69 71 70 71 71 71 69 70 72
RH            90 87 55 33 28 50 82 85 87 84 55 44 49 61 77 79 82 85 63 50 49 63
Wind dir      SW SW SW  W NE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd       5  5  5  5  6 10 10 11 13 13 18 19 19 17 16 14 16 14 18 19 19 16
Wind gust                                24 28 29 29 28 27 26 27 26 29 31 29 27
Clouds        FW FW CL CL FW SC CL FW FW FW CL FW CL FW FW FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                   90             90 94 94                90 96 98 92
Max heat                     94                94    95                96    98


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          77    93      78    93      78    92      79    92
Temp          79 78 91 86   80 79 92 86   80 79 92 86   80 79 92 85
Dewpt         73 73 73 74   76 75 75 77   76 76 75 77   77 76 75 76
PWind dir         S     S      SE    SE      SE    SE      SE    SE
Wind char        BZ    BZ      GN    BZ      GN    GN      GN    BZ
Avg clouds    SC SC FW FW   SC SC SC SC   SC B1 SC FW   B1 B1 SC SC
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ255-122100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      95          71          96          73          97
Temp          63 64 79 91 94 89 76 73 72 73 85 94 96 88 77 75 74 75 84 94 96 89
Dewpt         63 62 62 55 54 63 68 70 69 68 68 64 65 66 69 70 71 71 71 69 68 71
RH           100 93 56 30 26 42 76 90 90 84 57 37 36 48 76 84 90 87 65 44 40 56
Wind dir      SW SW SW  W  N  E  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE
Wind spd       8  5  5  5  5 11 11 12 13 14 19 21 21 18 18 17 17 17 20 23 21 18
Wind gust                                25 29       28 28 28 28 27 31    32
Clouds        FW FW CL CL FW SC FW FW FW FW CL FW CL FW FW SC SC FW SC SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                   90                96 98 90                99101 95
Max heat                     93                96    99                99   102


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          76    98      76    97      76    96      77    96
Temp          77 77 95 90   78 77 95 90   78 78 94 89   79 78 93 89
Dewpt         73 72 70 72   75 75 74 75   76 76 74 75   76 76 73 74
PWind dir         S     S      SE    SE      SE    SE      SE    SE
Wind char        BZ    WY      BZ    BZ      GN    BZ      GN    BZ
Avg clouds    SC SC FW FW   SC SC SC FW   SC B1 SC FW   SC B1 SC FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ253-122100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      98          72         100          75         102
Temp          66 65 80 93 97 95 80 75 73 74 85 97100 93 81 78 76 76 86 99102 95
Dewpt         60 59 59 52 50 53 65 67 65 63 63 61 65 67 69 69 69 68 69 68 68 69
RH            81 81 49 25 21 24 60 76 76 69 48 31 32 43 67 74 79 76 57 37 34 43
Wind dir       S  S SW  W  N  E SE  S  S  S  S  S SE SE SE  S  S  S  S  S SE SE
Wind spd       5  2  2  3  2  6 10 12 13 13 16 17 18 18 17 16 14 13 16 17 18 18
Wind gust                          23    24 26          28 28 27 24 26 27 28
Clouds        CL FW CL CL FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                                     98103 96             90104108101
Max heat               90    95    90          98   103    93         104   108


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          77   103      79   100      79    99      79   100
Temp          80 78100 96   81 79 97 95   82 79 97 95   82 80 97 94
Dewpt         72 69 67 69   75 75 72 72   76 75 73 71   76 75 73 71
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        BZ    BZ      BZ    BZ      BZ    BZ      BZ    BZ
Avg clouds    SC SC FW FW   SC SC SC SC   SC SC SC FW   SC B1 SC FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ355-122100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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          73          92          73          92
Temp          68 68 80 89 90 86 77 74 74 74 85 91 90 83 77 76 74 74 84 90 91 85
Dewpt         66 65 65 60 65 68 72 72 71 71 70 68 69 71 71 71 71 72 71 71 72 74
RH            93 90 60 38 44 55 85 93 90 90 61 47 50 67 82 85 90 93 65 54 54 70
Wind dir      SW SW SW  W  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd       6  5  5  5  9 10 10 11 13 13 18 19 19 17 16 16 16 16 18 20 19 17
Wind gust                                24             26 26 26 26 28
Clouds        FW FW CL CL FW FW FW FW FW FW CL CL FW FW FW SC FW SC SC SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                91                90 95 95                   97 99 92
Max heat                     93                95    96                97    99


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          75    92      77    91      77    90      77    90
Temp          77 76 90 86   78 77 91 84   79 77 90 83   79 77 90 84
Dewpt         74 74 74 76   77 76 76 78   77 76 77 78   77 77 76 77
PWind dir         S     S       S    SE      SE    SE      SE    SE
Wind char        BZ    BZ      GN    BZ      GN    GN      GN    BZ
Avg clouds    SC SC FW FW   SC SC SC SC   SC B1 SC FW   B1 B1 SC SC
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ249-122100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      96          68         103          71         106
Temp          60 60 79 90 95 94 78 72 69 69 83 98103100 85 77 73 72 84100105103
Dewpt         46 48 52 43 41 42 54 59 61 61 61 57 52 54 63 64 65 64 65 62 58 59
RH            60 64 39 20 15 17 43 64 76 76 47 26 18 22 48 64 76 76 53 29 22 24
Wind dir       N  W  W  W  W SE SE  S  S  S  S  S  S  S SE  S  S  S  S  S  S SE
Wind spd       3  3  3  5  4  5  8 10 10 10 12 13 11 10 12 13 11 10 11 11 13 14
Wind gust                          20 21                   25 23 20
Clouds        CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                                                            101105103
Max heat                     91                96   101    95         101   106


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          76   106      75   102      75   102      75   102
Temp          79 77101103   80 76 97 99   79 76 97 98   79 76 97 98
Dewpt         66 64 59 58   68 71 68 65   72 73 69 66   72 72 68 66
PWind dir        SE     S      SE    SE      SE    SE      SE    SE
Wind char        BZ    BZ      GN    GN      GN    GN      GN    BZ
Avg clouds    SC SC SC FW   FW SC SC SC   SC SC SC FW   SC SC SC FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ250-122100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      95          69         102          72         105
Temp          61 60 78 90 95 92 77 72 70 70 85 98102 97 83 77 74 73 85 99104 99
Dewpt         57 57 59 52 47 54 65 66 66 65 64 60 59 63 66 68 68 68 69 67 64 67
RH            87 90 52 27 19 28 67 81 87 84 50 29 25 33 57 74 82 84 59 36 28 36
Wind dir      SW NW  W  W  W  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE
Wind spd       2  2  2  4  4  5  8 10  9  9 13 14 12 12 12 12 11 10 12 12 13 13
Wind gust                             19 19             24 25 23 20
Clouds        CL FW CL CL FW FW SC FW FW FW FW FW FW FW FW SC SC SC SC FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                                     98102 99               104108104
Max heat                     91                98   102    95         104   108


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          76   105      76   101      75   100      76   100
Temp          78 77102 99   80 77 98 96   79 76 97 94   79 76 97 94
Dewpt         71 69 64 67   73 75 72 71   76 75 73 73   76 75 72 72
PWind dir        SE     S      SE    SE      SE    SE      SE    SE
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC FW   FW SC SC SC   SC SC SC FW   SC B1 SC FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
TXZ253-122100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 AM CDT Mon May 12 2025

Date             Mon 05/12/25            Tue 05/13/25            Wed 05/14/25
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                      96          70          99          73         102
Temp          63 62 80 91 96 92 78 74 71 72 85 96 99 92 80 77 75 74 87 98102 94
Dewpt         59 58 59 52 49 55 65 67 65 63 63 61 63 66 68 69 69 68 69 67 67 68
RH            87 87 49 27 20 29 64 79 81 73 48 32 31 43 67 76 82 82 55 37 32 43
Wind dir      SW SW SW  W NW  E SE  S  S  S  S  S  S SE SE  S  S  S  S  S  S SE
Wind spd       5  2  2  4  2  6 10 11 12 12 17 17 17 17 16 14 13 13 17 17 18 18
Wind gust                          21 23                27 26 25 24
Clouds        CL FW CL CL FW FW SC FW CL FW CL FW FW FW FW SC SC SC SC SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Heat index                                     97101 95             90103107 99
Max heat                     93                97   101    91         103   107


Date          Thu 05/15/25  Fri 05/16/25  Sat 05/17/25  Sun 05/18/25
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          76   103      76    99      77    99      77    99
Temp          78 77 99 95   79 77 97 94   79 77 97 93   80 78 96 93
Dewpt         72 69 66 68   74 74 71 70   75 74 72 71   75 74 72 71
PWind dir        SE     S      SE    SE      SE    SE      SE    SE
Wind char        BZ    BZ      BZ    BZ      GN    BZ      GN    BZ
Avg clouds    SC SC FW FW   FW SC SC SC   SC SC SC FW   SC SC SC FW
PoP 12hr          0     0       0     0       0     0       0     0

$$