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Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
356 AM CDT Wed Sep 20 2017

TXZ255-202200-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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                      93          79          92          77          93
Temp          80 79 87 93 93 87 83 82 81 79 87 92 91 85 82 81 79 77 85 90 93 86
Dewpt         77 77 77 75 75 76 78 78 78 77 77 76 75 76 77 77 76 75 75 74 74 74
RH            91 94 72 56 56 70 85 88 91 94 72 60 60 75 85 88 91 94 72 60 54 68
Wind dir      SE  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd       8  8 13 16 16 14 10 10  8  8 12 13 14 13  9  8  6  6 11 12 14 13
Clouds        B1 B1 B1 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          20          30          20          20
QPF 12hr                   0.02        0.01        0.07        0.02        0.03
Rain shwrs     S  C  C  C  C        C  C  C  C  C  C  S  S  S  S  S  S  S  S
Tstms             S  S  S  S        S  S  C  C  C  C  S  S  S  S  S  S  S  S
Heat index          99104104 98 92 90       99104102 95             95 99103 94
Max heat              104   105    96    90   104   104    93          99   103


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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    93      75    92      75    92      76    91
Temp          80 76 89 85   80 76 89 85   79 76 89 85   80 77 88 85
Dewpt         75 75 73 73   75 74 73 74   75 74 73 74   75 75 74 75
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20      20    20      20    20      20    20
Rain shwrs           S  S    S  S  S  S    S  S  S  S    S  S  S  S
Tstms                S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
TXZ255-202200-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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          78          95          76          96
Temp          80 78 87 96 98 90 84 82 80 79 88 94 95 87 82 80 78 76 86 91 96 87
Dewpt         76 76 76 73 73 75 77 77 77 76 76 74 74 74 76 75 75 75 74 73 71 73
RH            88 94 70 48 45 62 80 85 91 91 68 53 51 65 82 85 91 97 68 56 45 63
Wind dir      SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd       8  8 13 14 16 16 12 10  9  8 12 13 14 16 10  9  8  8 11 13 17 16
Clouds        B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 SC B1 SC SC B1 SC SC
PoP 12hr                     20          10          30          20          20
QPF 12hr                   0.02           0        0.06        0.02        0.03
Rain shwrs        C  C  C  C              C  C  C  C  S  S  S  S  S  S  S  S
Tstms             S  S  S  S              C  C  C  C  S  S  S  S  S  S  S  S
Heat index          97106108101 93 90       99104105 95             94 99104 94
Max heat              106   108    98         104   105    93          99   104


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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    96      74    93      74    93      75    93
Temp          79 75 90 87   79 75 90 87   78 75 90 86   80 76 90 86
Dewpt         74 74 71 72   74 73 71 72   74 73 72 73   74 74 73 74
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20      20    20      20    20      20    20
Rain shwrs           S  S    S  S  S  S    S  S  S  S    S  S  S  S
Tstms                S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
TXZ253-202200-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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                     100          80          99          79          99
Temp          81 80 88 98100 94 86 83 82 81 89 97 99 91 84 82 81 79 86 93 99 90
Dewpt         76 76 74 71 70 72 74 76 76 76 75 73 71 72 74 75 75 75 74 71 69 71
RH            85 88 63 42 38 49 68 80 82 85 64 46 41 54 72 79 82 88 68 49 38 54
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd       9  9 13 13 13 14 13 11  9  8 11 13 13 14 12  9  8  6 10 11 14 14
Clouds        SC B1 SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20           5          20          20          20
QPF 12hr                   0.01           0        0.05        0.02        0.02
Rain shwrs              C  C              S  S  S  S  S  S  S  S  S  S  S  S
Tstms                   S  S              S  S  S  S  S  S  S  S  S  S  S  S
Heat index          96106108103 95 91 90    99107107 98 91          93100106 96
Max heat              106   108   100    91   107   108    95         100   106


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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    99      76    96      76    95      77    95
Temp          81 77 93 90   80 77 92 90   80 77 92 89   81 78 92 89
Dewpt         74 74 70 69   73 73 70 70   73 73 70 71   73 74 71 71
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20      10    20      10    20      20    20
Rain shwrs           S  S          S  S          S  S    S  S  S  S
Tstms                S  S          S  S          S  S    S  S  S  S

$$
TXZ257-202200-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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                      94          79          93          78          92
Temp          81 80 88 93 93 87 83 82 81 80 88 92 92 85 82 81 80 78 85 89 92 85
Dewpt         77 77 77 75 76 77 77 78 78 77 77 76 76 76 76 76 76 75 75 75 74 75
RH            88 91 70 56 58 72 82 88 91 91 70 60 60 75 82 85 88 91 72 64 56 72
Wind dir      SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd       8  9 13 16 17 14 12 11  9  9 13 14 16 13 11 10  8  8 11 13 16 13
Clouds        B1 SC B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC
PoP 12hr                     20          20          30          20          20
QPF 12hr                   0.02        0.03        0.08        0.02        0.03
Rain shwrs     S  C  C  C  C        C  C  C  C  C  C  S  S  S  S  S  S  S  S
Tstms             S  S  S  S        S  S  C  C  C  C  S  S  S  S  S  S  S  S
Heat index          99105105 99 93 90      100105104 94 90          94 99102 94
Max heat              105   106    97    90   105   105    93          99   102


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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    92      76    91      76    89      77    90
Temp          81 76 88 85   80 77 88 85   80 77 88 85   81 77 88 85
Dewpt         75 74 74 74   74 74 74 74   74 74 74 74   75 75 75 75
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20      20    20      20    20      20    20
Rain shwrs           S  S    S  S  S  S    S  S  S  S    S  S  S  S
Tstms                S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
TXZ249-202200-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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          76          96          75          96
Temp          78 76 83 94 99 96 85 80 78 77 83 92 96 88 81 78 77 75 81 93 96 88
Dewpt         73 74 73 67 65 67 71 73 74 74 73 69 67 69 71 72 73 73 72 67 65 68
RH            85 94 72 41 33 39 63 79 88 90 72 47 39 54 72 82 87 94 74 43 36 52
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd       6  9 12 12 11 12 12 10  8  8 10 11 12 13 12  9  6  6 11 12 13 14
Clouds        B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     10           5          20          10          10
QPF 12hr                      0           0        0.07           0           0
Rain shwrs                                S  S  S  S
Tstms                                     S  S  S  S
Heat index             98102 99 91             97100 93                97 99 91
Max heat               98   102    97          97   100    90          97    99


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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          73    96      71    95      71    95      73    93
Temp          77 73 90 88   76 72 93 88   76 72 93 88   77 74 92 87
Dewpt         71 72 65 66   70 70 65 66   70 70 66 66   70 71 67 68
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr          5    10      10    20       5    20      20    20
Rain shwrs                         S  S          S  S    S  S  S  S
Tstms                              S  S          S  S    S  S  S  S

$$
TXZ250-202200-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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          75          96          73          96
Temp          78 76 85 95 98 91 83 80 77 76 85 94 95 86 80 77 75 74 83 92 96 85
Dewpt         75 74 74 69 68 73 75 75 75 74 74 70 70 72 73 73 72 72 72 67 67 70
RH            91 94 70 43 38 56 77 85 94 94 70 46 45 63 79 87 90 93 70 44 39 61
Wind dir      SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd       3  5 11 10 10 12 10  6  5  4  9 10 11 10  8  5  4  4  8  9 11 11
Clouds        B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC B1 SC SC SC SC SC SC
PoP 12hr                     20           5          30          20          20
QPF 12hr                   0.01           0        0.07        0.02        0.05
Rain shwrs              C  C              S  S  C  C  S  S  S  S  S  S  S  S
Tstms                   S  S              S  S  C  C  S  S  S  S  S  S  S  S
Heat index          92101103 99 90          93101101 92                96100 90
Max heat              101   103    96         101   102                96   100


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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          72    96      70    95      71    94      71    94
Temp          76 72 90 85   76 71 91 85   75 72 91 85   77 72 91 85
Dewpt         71 70 67 70   71 70 66 70   71 70 67 70   72 71 68 71
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr          5    20      10    20      10    20      20    20
Rain shwrs           S  S          S  S          S  S    S  S  S  S
Tstms                S  S          S  S          S  S    S  S  S  S

$$
TXZ253-202200-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
356 AM CDT Wed Sep 20 2017

Date             Wed 09/20/17            Thu 09/21/17            Fri 09/22/17
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                     100          79          98          77          98
Temp          80 79 88 97100 94 85 82 81 79 87 96 97 90 83 81 80 77 86 93 98 89
Dewpt         76 76 75 70 68 71 74 76 76 76 75 71 70 71 74 75 74 74 73 69 68 70
RH            88 91 66 42 36 47 70 82 85 91 68 45 42 54 74 82 82 90 65 46 38 54
Wind dir      SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E
Wind spd       6  6 12 12 12 13 11  9  6  6 11 11 13 13 10  6  6  5 10 10 13 14
Clouds        B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     20           5          20          20          20
QPF 12hr                   0.01           0        0.05        0.02        0.02
Rain shwrs              C  C              S  S  S  S  S  S  S  S  S  S  S  S
Tstms                   S  S              S  S  S  S  S  S  S  S  S  S  S  S
Heat index          97104107101 93          97104105 97 90          93 98104 95
Max heat              104   107    98         104   106    94          98   104


Date          Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
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    98      74    96      74    95      76    95
Temp          80 75 92 89   79 75 92 89   79 75 92 89   80 76 91 88
Dewpt         73 73 69 69   72 72 68 69   72 72 69 70   73 73 70 71
PWind dir        SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr          5    20      10    20      10    20      20    20
Rain shwrs           S  S          S  S          S  S    S  S  S  S
Tstms                S  S          S  S          S  S    S  S  S  S

$$



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