Point Forecast Matrices
Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
340 AM CDT Fri Oct 18 2024

TXZ255-182100-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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          73          85
Temp          71 71 79 83 83 78 75 74 72 72 80 84 83 79 76 75 74 74 80 84 84 79
Dewpt         65 65 69 67 68 69 69 68 68 68 71 71 72 71 72 71 72 72 75 74 74 73
RH            81 81 72 59 61 74 82 82 87 87 74 65 70 77 87 87 93 93 85 72 72 82
Wind dir       E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E
Wind spd       5  5  9 11 12 10  9  6  5  4  6 10 12  9  6  4  4  5  8 10 12  9
Clouds        B1 B1 B1 B1 B1 FW SC FW SC FW FW SC B1 SC FW FW FW SC SC B1 B1 B1
PoP 12hr                      5           5          20          10          40
QPF 12hr                      0           0        0.02           0        0.06
Rain shwrs                                      S  S              C  C  C  C
Tstms                                           S  S                 S  C  S
Heat index                                                             91 90
Max heat                                                               91    92


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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    87      72    86      70    85
Temp          76 74 84 79   75 73 85 80   75 73 84 78   73 71 83 78
Dewpt         72 72 73 73   72 72 72 72   72 72 72 71   70 70 70 70
PWind dir         E     E       E     E       E     E       E    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC B1 B1
PoP 12hr         10    20       5    10       0    10       5    10
Rain shwrs           S  S
Tstms                   S

$$
TXZ255-182100-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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          68          86          69          85
Temp          67 67 78 84 84 78 72 70 69 69 78 85 84 78 73 71 71 71 78 83 82 77
Dewpt         64 63 68 67 67 68 68 67 67 67 71 70 71 70 70 71 70 70 74 72 72 72
RH            90 87 71 57 57 71 87 90 93 93 79 61 65 76 90100 97 97 88 70 72 85
Wind dir       E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  8 10 13 14 13 10  9  6  5  9 13 14 12  8  5  5  5 10 12 13 11
Clouds        SC B1 B1 B1 SC SC SC SC CL FW SC SC SC FW FW SC SC SC SC B1 SC SC
PoP 12hr                     10           5          20           5          40
QPF 12hr                      0        0.02        0.01           0        0.08
Rain shwrs                                      S  S              C  C  C  C
Tstms                                           S  S                 S  S  S


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          69    87      68    87      68    87      66    86
Temp          72 71 84 78   71 70 85 79   72 70 84 78   70 68 84 78
Dewpt         71 70 72 71   71 70 71 72   71 70 71 71   70 68 69 68
PWind dir         E     E       E     E       E     E       E    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   SC B1 B1 B1   B1 B1 B1 B1   B1 SC B1 SC
PoP 12hr          5    20       0    10       0    10       0    10
Rain shwrs           S  S

$$
TXZ253-182100-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      88          71          89          71          88
Temp          70 70 78 85 86 81 76 73 72 72 79 87 87 81 76 74 72 72 79 85 86 81
Dewpt         65 64 66 66 66 66 68 69 68 68 70 68 68 70 70 71 70 71 73 72 71 71
RH            84 81 67 53 51 60 76 87 87 87 74 53 53 69 82 90 93 97 82 65 61 72
Wind dir       E  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd       6  8 10 13 14 13 10  8  6  5  9 10 13 13  8  4  4  5  6 10 11 11
Clouds        SC B2 B1 B2 B2 SC FW FW FW FW SC SC SC FW FW FW FW SC SC B1 B1 SC
PoP 12hr                     10           5          20           5          40
QPF 12hr                      0           0           0           0        0.04
Rain shwrs                                      S  S                    C  C
Tstms                                              S                    S  S
Heat index                                     91 91                   91 92
Max heat                     90                91    92                91    92


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          72    89      71    91      71    90      69    90
Temp          74 72 86 81   74 71 87 83   75 72 86 82   74 70 86 82
Dewpt         72 71 72 70   71 71 70 69   72 71 70 69   70 69 69 67
PWind dir         E     E       E     E       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC
PoP 12hr          5    30       0    10       0    10       5    10
Rain shwrs              C

$$
TXZ355-182100-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      84          72          84          72          85
Temp          71 72 79 83 82 78 75 74 72 72 81 83 83 78 76 75 74 73 80 83 82 79
Dewpt         65 65 69 69 70 70 70 68 68 68 72 73 74 73 72 72 72 72 75 75 76 74
RH            81 79 72 63 67 76 84 82 87 87 74 72 74 85 87 90 93 97 85 77 82 85
Wind dir      SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       9  8 10 13 13 12 11 10  6  5  9 13 13 11 10  6  6  5 10 13 13 11
Clouds        B2 B2 B2 B2 SC SC SC FW FW FW FW SC SC SC SC SC SC SC B1 B1 SC SC
PoP 12hr                      5           5          20          10          30
QPF 12hr                      0        0.02        0.02           0        0.04
Rain shwrs                                      S  S              C  C  C  C
Tstms                                           S  S                 S  S  S
Heat index                                                             90 90
Max heat                                             90                90    91


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          72    84      72    85      71    84      69    84
Temp          76 73 83 78   75 72 84 79   75 71 83 78   73 70 83 78
Dewpt         73 71 75 73   73 72 74 74   73 71 74 73   71 69 72 71
PWind dir         E     E       E     E       E     E       E    NE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    20       0    10       0    10       5    10
Rain shwrs           S

$$
TXZ249-182100-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      84          66          84          66          83
Temp          65 65 74 82 83 76 71 68 66 67 76 82 84 77 72 70 67 67 75 81 82 77
Dewpt         61 60 63 61 62 64 66 67 65 66 68 66 65 67 69 68 67 67 69 68 68 69
RH            87 84 69 49 49 66 84 97 97 97 76 58 53 71 90 93100100 82 65 63 76
Wind dir       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE  E  E  E  E
Wind spd       5  6 10 12 13 12 10  6  6  5  9 10 12 11  8  5  5  5  9 10 10 10
Wind gust                       20 18 18                19 16
Clouds        B1 B2 SC B1 B1 SC FW SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                     10           5          20           5          20
QPF 12hr                      0           0        0.01           0        0.04
Rain shwrs                                      S  S                    S  S


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          66    86      66    87      66    88      64    88
Temp          69 67 83 80   69 67 84 81   70 67 85 81   70 65 84 80
Dewpt         68 67 67 67   68 67 67 66   68 67 65 66   67 65 62 60
PWind dir         E     E      SE    SE      SE    SE      SE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC B1 SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr          0    10       0     0       0     5       0     5

$$
TXZ250-182100-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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          68          86          69          85
Temp          66 66 77 83 83 77 72 70 69 68 78 85 85 78 73 71 70 69 77 82 83 77
Dewpt         63 62 68 65 66 68 69 69 68 67 72 68 69 71 71 71 69 69 74 72 71 72
RH            90 87 74 55 57 74 90 97 97 97 82 57 59 79 93100 97100 90 72 67 85
Wind dir       E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd       4  5  9 12 13 11  8  5  5  4  8 11 13 10  6  4  5  5  9 10 11  9
Wind gust              23 24 23 18                24 21 17                   19
Clouds        B1 B1 FW SC SC SC SC SC FW FW FW SC SC SC SC SC SC B1 SC B1 B1 SC
PoP 12hr                     10           5          20           5          30
QPF 12hr                      0        0.01        0.02           0        0.08
Rain shwrs                                      S  S                    C  C
Tstms                                              S                    S  S


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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      68    89      67    88      66    88
Temp          71 69 85 79   71 69 86 80   72 68 85 80   71 67 85 79
Dewpt         71 69 71 71   71 69 71 72   71 68 69 70   70 67 66 67
PWind dir         E     E       E     E      SE     E      SE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC B1 B1   SC B1 B1 B1   SC SC SC SC
PoP 12hr          0    10       0     5       0     5       0     5

$$
TXZ253-182100-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
340 AM CDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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          67          89          68          88
Temp          67 67 79 86 85 78 73 70 68 69 81 87 86 79 74 71 69 69 80 85 85 79
Dewpt         63 62 65 63 64 66 67 67 66 66 69 66 67 69 70 69 68 68 72 70 69 71
RH            87 84 62 46 50 67 81 90 93 90 67 50 53 72 87 93 97 97 77 61 59 77
Wind dir       E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd       5  6 11 14 17 13  9  6  5  5  9 12 14 12  6  3  4  5  9 11 13 11
Clouds        SC B2 SC SC B1 SC SC FW FW FW FW SC SC SC FW FW SC SC SC B1 B1 SC
PoP 12hr                     10           5          20           5          40
QPF 12hr                      0           0           0           0        0.05
Rain shwrs                                      S  S                    C  C
Tstms                                              S                    S  S


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          69    89      68    90      68    90      66    90
Temp          72 70 86 79   72 70 87 80   73 70 86 80   71 68 86 80
Dewpt         70 69 69 70   70 69 68 69   71 69 67 69   69 67 66 66
PWind dir         E     E       E     E       E     E       E    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC B1 B1 SC   SC B1 B1 B1   SC SC SC SC
PoP 12hr          5    20       0    10       0    10       5    10
Rain shwrs              S

$$