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Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
355 AM CDT Sun Aug 20 2017

TXZ255-202200-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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          79          96          78          96
Temp          78 79 89 97 96 91 83 81 80 80 87 91 96 89 83 81 79 78 88 95 94 89
Dewpt         77 77 76 74 74 75 76 77 77 76 74 73 73 74 75 76 77 76 75 74 73 74
RH            97 94 66 48 49 60 80 88 91 88 65 56 48 61 77 85 94 94 66 51 51 61
Wind dir       S  S SE SE  E  E  E SE SE SE SE  E  E  E SE SE SE SE SE SE  E  E
Wind spd       8  5  9 11 14 14 12  9  6  4  6 11 16 13  9  4  3  3  6 11 13 12
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                      0           0          20           5          20
QPF 12hr                      0           0        0.02           0        0.03
Rain shwrs                                S  S  S  S              S  S  S  S
Tstms                                                             S  S  S  S
Heat index         101108107101 92          96 99106 99 90          97106103 98
Max heat              108   109    96          99   106    94         106   107


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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    95      77    94      77    93      77    92
Temp          79 77 94 88   79 77 93 87   79 77 92 87   79 77 91 87
Dewpt         77 76 73 74   76 76 73 74   77 77 74 75   75 76 74 75
PWind dir        SE     E      SE     E       E     E       E     E
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC B1 SC B1   B2 B1 B1 B1
PoP 12hr          5    20       5    20      20    30      20    40
Rain shwrs           S             S  S       S  C  C    C  C  C  C
Tstms                S             S  S       S  C  C    C  C  C  C

$$
TXZ255-202200-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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                      99          78          98          77          98
Temp          77 79 90 98 97 92 83 81 79 79 87 92 98 91 83 80 79 77 88 96 96 90
Dewpt         76 75 75 72 73 73 76 76 76 75 74 72 72 73 75 76 76 75 74 73 72 73
RH            97 88 62 43 46 54 80 85 91 88 65 52 43 56 77 88 91 94 63 48 46 58
Wind dir       S SE SE SE  E  E  E SE SE SE SE  E  E  E SE SE SE SE SE SE  E  E
Wind spd       8  4  9 11 16 16 12  9  6  3  6 11 16 14  9  5  4  3  6  9 12 13
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                      0           0          20           5          20
QPF 12hr                      0           0        0.02           0        0.03
Rain shwrs                                S  S  S  S              S  S  S  S
Tstms                                                             S  S  S  S
Heat index         101107107101 91          96100107 99             97106105 98
Max heat              107   109    97         100   107    94         106   108


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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    97      76    96      76    94      76    94
Temp          79 76 95 90   79 76 94 89   79 76 93 88   78 76 92 87
Dewpt         76 76 72 73   76 76 72 73   76 76 74 74   74 76 74 75
PWind dir        SE     E      SE     E       E     E       E     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   SC SC SC SC   SC B1 SC B1   B2 B1 B1 B1
PoP 12hr          5    20       5    20      20    30      20    40
Rain shwrs           S  S          S  S       S  C  C    C  C  C  C
Tstms                S  S          S  S       S  C  C    C  C  C  C

$$
TXZ253-202200-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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                     103          80         101          79         101
Temp          80 80 90100103 96 86 83 81 81 88 94101 95 85 82 80 79 89 98101 94
Dewpt         75 75 74 70 69 70 73 75 75 75 72 69 69 70 72 75 75 75 73 69 69 71
RH            85 85 60 38 34 43 65 77 82 82 59 44 36 45 65 79 85 88 59 39 36 47
Wind dir       S SE SE SE SE SE SE SE SE SE SE  E  E  E SE SE SE SE SE SE  E  E
Wind spd       9  6 11 11 13 18 14 11  8  4  6  8 12 16 11  6  4  4  6  8 11 14
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                                 S
Tstms                                                                      S
Heat index          99107110103 93 90       94100108101 91          96104108102
Max heat              107   110    99         100   108    97         104   108


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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          78   100      78    99      78    98      78    96
Temp          81 78 97 94   81 78 96 93   81 78 95 92   81 78 93 90
Dewpt         75 75 68 70   74 75 68 70   74 75 71 71   73 74 72 74
PWind dir        SE     E      SE    SE      SE     E       E     E
Wind char        LT    LT      GN    LT      GN    GN      GN    GN
Avg clouds    SC FW SC SC   SC SC SC B1   SC SC B1 B2   B2 B1 B1 B1
PoP 12hr          5    10       5    20       5    30      20    40
Rain shwrs                            S          C  C    C  C  C  C
Tstms                                 S          C  C    C  C  C  C

$$
TXZ257-202200-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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          80          95          79          95
Temp          80 80 88 95 94 89 83 83 81 81 86 90 95 89 83 82 81 79 87 94 93 88
Dewpt         77 77 76 75 76 76 77 77 77 76 75 75 75 75 76 77 77 76 76 75 74 75
RH            91 91 68 53 56 66 82 82 88 85 70 62 53 64 80 85 88 91 70 54 54 66
Wind dir       S  S SE SE  E  E  E SE SE SE SE  E  E  E SE SE SE SE SE  E  E  E
Wind spd       9  6  9 11 14 14 13 10  9  5  6 12 16 13 11  6  5  3  6 12 14 12
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW
PoP 12hr                      0           0          20           5          20
QPF 12hr                      0           0        0.02           0        0.02
Rain shwrs                                S  S  S  S              S  S  S
Tstms                                                             S  S  S
Heat index          99108106100 93 91       95101107 99 91 90       98106103 98
Max heat              108   109    97    90   101   107    95         106   107


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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          78    94      78    93      78    91      78    92
Temp          81 78 93 88   81 78 92 87   81 78 91 86   81 78 92 87
Dewpt         77 76 74 75   77 76 74 75   77 77 78 77   77 78 75 75
PWind dir        SE     E      SE     E       E     E      SE     E
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC B1 SC B1   B2 B1 B1 B1
PoP 12hr          5    20       5    20      30    30      20    40
Rain shwrs           S             S          C  C  C    C  C  C  C
Tstms                S             S          C  C  C    C  C  C  C

$$
TXZ249-202200-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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                     101          76         100          75         100
Temp          77 76 85 96101 97 86 80 77 76 85 94100 97 86 79 77 75 84 95100 97
Dewpt         73 73 72 66 63 66 71 73 73 73 70 66 65 66 69 72 73 73 70 66 66 67
RH            87 90 65 38 29 36 61 79 87 90 61 40 32 36 57 79 87 94 63 39 33 38
Wind dir      SE SE SE SE SE  E SE SE SE SE SE  E  E  E SE SE SE  E SE SE  E  E
Wind spd       9  6 11 12 13 20 19 14  9  5  9 11 14 12 10  5  2  3  4  5 10 11
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC B1 SC
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Heat index          91 99104101 91          90 97104100 90             98104101
Max heat               99   105    98          97   104    96          98   105


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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          74    99      74    97      74    96      74    93
Temp          79 74 94 96   78 74 92 94   78 74 91 93   78 74 89 90
Dewpt         72 73 65 64   72 72 65 68   71 72 69 68   71 73 71 72
PWind dir        SE    SE      SE    SE      SE     E       E     E
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC FW FW SC   SC SC SC SC   SC SC B1 B1   SC B1 B1 B2
PoP 12hr          5    10       5    10      20    30      20    40
Rain shwrs                                    S  C  C    C  C  C  C
Tstms                                         S  C  C    C  C  C  C

$$
TXZ250-202200-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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                     103          77          98          75          98
Temp          78 78 89 98103 96 85 82 79 77 85 93 98 92 82 79 77 75 85 93 98 92
Dewpt         75 74 74 69 67 72 75 75 75 74 71 70 70 71 73 75 75 74 72 70 70 72
RH            91 88 61 39 32 46 72 79 88 90 63 47 41 51 74 88 94 97 65 47 41 52
Wind dir      SE SE SE SE  E  E SE SE SE SE SE  E  E  E SE SE SE  E SE SE  E  E
Wind spd       5  5  9 11 14 18 13 10  5  3  6 10 16 11  6  4  1  2  5  6  9 10
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0        0.02
Rain shwrs                                                              S  S
Tstms                                                                   S  S
Heat index          98104109104 93          90 99106 98             91100106 99
Max heat              104   109   100          99   106    95         100   106


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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    97      75    97      75    95      75    95
Temp          79 75 92 91   79 75 92 91   79 75 91 89   79 75 90 89
Dewpt         75 74 69 71   75 74 69 71   75 74 70 71   74 75 74 75
PWind dir        SE    SE      SE    SE       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr          5    20       5    20      20    30      20    40
Rain shwrs              S             S       S  C  C    C  C  C  C
Tstms                   S             S       S  C  C    C  C  C  C

$$
TXZ253-202200-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
355 AM CDT Sun Aug 20 2017

Date             Sun 08/20/17            Mon 08/21/17            Tue 08/22/17
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                     103          79         101          77         101
Temp          80 79 91101102 97 86 83 81 79 87 94101 95 85 81 80 77 89 99100 95
Dewpt         75 75 73 68 67 69 73 75 75 74 71 68 68 70 72 74 75 74 72 70 68 70
RH            85 88 56 35 32 40 65 77 82 85 59 43 35 45 65 79 85 90 57 39 36 45
Wind dir      SE SE SE SE SE  E  E SE SE SE SE  E  E  E SE SE SE  E SE SE  E  E
Wind spd       6  5 10 11 13 18 14 10  6  4  6  9 14 14  9  4  2  2  5  8 10 12
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0        0.02
Rain shwrs                                                              S  S
Tstms                                                                   S  S
Heat index         100107108103 93 90       92 98107102 90          96106106102
Max heat              107   109    98          98   107    97         106   108


Date          Wed 08/23/17  Thu 08/24/17  Fri 08/25/17  Sat 08/26/17
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   100      77    99      77    97      77    97
Temp          81 77 98 94   81 77 97 93   81 77 95 92   81 77 95 92
Dewpt         75 75 69 71   75 75 69 71   74 74 72 72   73 74 73 75
PWind dir        SE     E      SE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC FW SC SC   FW SC SC SC   SC SC SC B1   B2 B1 B1 B1
PoP 12hr          5    10       5    20      20    30      20    40
Rain shwrs                            S       S  C  C    C  C  C  C
Tstms                                 S       S  C  C    C  C  C  C

$$


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