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Issued by NWS Brownsville, TX

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Point Forecast Matrices
National Weather Service Brownsville TX
355 PM CDT Tue Sep 19 2017

TXZ255-201000-
Brownsville-Cameron TX
25.91N  97.42W Elev. 22 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      79          93          79          94          77
Temp          92 87 83 81 80 79 87 93 92 89 83 81 80 79 85 91 94 91 83 81 79 77
Dewpt         75 77 77 77 77 79 77 76 76 78 78 78 78 77 77 76 75 76 76 76 76 75
RH            58 72 82 88 91100 72 58 60 70 85 91 94 94 77 62 54 62 80 85 91 94
Wind dir      SE SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      14 13  9  9  8  6 13 14 14 14  9  9  6  8 12 13 14 14 12 10  9  9
Clouds        B1 SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          20          20          20          20
QPF 12hr                   0.01        0.02        0.01        0.09        0.02
Rain shwrs     C        S  S  C  C  C  C        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   103 98 91          99105105102 93 90       95103106102 92
Max heat        104    96         105   107    98         103   106    97


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          93      76    93      76    93      76    91      76    90
Temp          91 90   79 76 90 90   79 76 90 90   80 76 88 88   79 76 88 88
Dewpt         74 74   75 74 73 74   75 74 73 74   75 74 73 74   75 75 74 74
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20      10    20      10    20      10    20      20    20
Rain shwrs     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

$$
TXZ255-201000-
Harlingen-Cameron TX
26.23N  97.66W Elev. 36 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      78          97          78          96          76
Temp          97 90 83 81 80 79 88 94 96 90 84 81 80 78 86 93 96 92 84 80 78 76
Dewpt         73 75 76 76 76 78 76 75 75 76 77 77 77 76 76 74 73 74 75 76 75 75
RH            46 62 80 85 88 97 68 54 51 64 80 88 91 94 72 54 48 56 74 88 91 97
Wind dir      SE SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      17 17 11 10  8  6 13 13 16 17 11  9  8  8 11 13 16 17 12 10  9  9
Clouds        B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     10          20          10          30          10
QPF 12hr                      0        0.02           0        0.07           0
Rain shwrs     C              C  C  C  C              C  C  C  C              S
Tstms          S              S  S  S  S              C  C  C  C              S
Heat index   107100 90          99106108102 92          95103106102 91
Max heat        108    97         106   109    98         103   106    97


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          96      75    96      75    96      75    93      75    92
Temp          92 92   79 75 92 92   79 75 92 92   79 75 90 89   79 75 89 89
Dewpt         72 73   74 73 72 72   74 73 72 73   74 74 72 73   74 74 73 73
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20      10    20      10    20      10    20      20    20
Rain shwrs     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

$$
TXZ253-201000-
McAllen-Hidalgo TX
26.18N  98.24W Elev. 107 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      80         100          79          99          79
Temp          99 94 85 83 81 80 87 97100 95 86 83 80 79 87 95 99 95 86 83 81 79
Dewpt         70 72 74 76 76 77 75 73 72 73 75 77 77 76 75 72 71 72 74 75 75 75
RH            39 49 70 80 85 91 68 46 41 49 70 82 91 91 68 48 41 48 68 77 82 88
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      14 16 12 10  9  6 12 12 13 16 13  9  8  8 11 12 13 16 13 10  9  8
Clouds        SC SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr                     10          20           5          20          10
QPF 12hr                      0        0.01           0        0.06           0
Rain shwrs     C                    C  C              S  S  S  S
Tstms          S                    S  S              S  S  S  S
Heat index   107102 93 90       97107110104 94 91       96105107103 94 90
Max heat        108    99    90   107   111   100         105   107    98


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          99      77    99      76    99      77    95      77    96
Temp          96 95   81 77 95 95   81 76 95 94   81 77 92 91   81 77 93 92
Dewpt         71 71   73 73 70 70   73 73 70 70   73 73 70 71   73 73 71 71
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10       5    20       5    20       5    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

$$
TXZ257-201000-
Bayview/Port Isabel-Cameron TX
26.16N  97.34W Elev. 19 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      79          93          79          92          78
Temp          92 87 83 82 81 80 86 92 92 87 84 83 80 79 84 90 92 89 83 81 79 78
Dewpt         76 77 77 77 77 79 77 77 77 78 78 78 78 77 77 76 76 76 76 76 75 75
RH            60 72 82 85 88 97 75 62 62 75 82 85 94 94 80 64 60 66 80 85 88 91
Wind dir      SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      16 13 11 11  8  8 13 14 16 13 11 10  6  9 12 14 16 14 12 12 10  9
Clouds        SC SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          20          20          30          20
QPF 12hr                   0.01        0.02        0.01        0.09        0.02
Rain shwrs     C        S  S  C  C  C  C        S  S  C  C  C  C  S  S  S  S  S
Tstms          S              S  S  S  S              C  C  C  C  S  S  S  S  S
Heat index   104 98 91          98105106101 95 93       94102104101 92
Max heat        105    96         105   107    98    91   102   104    96


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      77    92      76    92      77    90      77    90
Temp          89 89   80 77 89 89   80 76 89 89   80 77 88 87   80 77 87 87
Dewpt         75 74   74 74 74 74   74 74 74 74   74 74 74 74   75 74 75 75
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20      10    20      10    20      10    20      20    20
Rain shwrs     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

$$
TXZ249-201000-
Hebbronville-Jim Hogg TX
27.35N  98.74W Elev. 663 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      76          98          76          96          75
Temp          97 93 85 80 78 76 82 93 98 96 85 80 77 76 84 92 96 91 83 79 77 75
Dewpt         67 70 72 73 73 74 74 70 69 70 71 74 75 74 73 68 66 69 71 72 73 73
RH            38 47 65 79 85 94 77 47 39 43 63 82 94 94 70 46 38 49 67 79 87 94
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      12 13 12  9  6  6 11 11 10 13 11  9  5  8 11 12 13 14 12 10  8  8
Clouds        SC SC SC SC B1 B1 B1 SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     10          10           5          20           5
QPF 12hr                      0           0           0        0.13           0
Rain shwrs                                            S  S  S  S
Tstms                                                 S  S  S  S
Heat index   102 99 90             98104102 90          90 96 99 96
Max heat        102    97          98   104    97          96    99    91


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          96      73    96      72    96      72    93      73    92
Temp          92 91   77 73 92 91   77 72 92 91   77 72 90 89   77 73 89 88
Dewpt         67 67   71 71 66 66   70 70 66 66   70 71 66 67   70 71 67 68
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC FW SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10       5    10       5    10       5    20      10    20
Rain shwrs                                               S  S          S  S
Tstms                                                    S  S          S  S

$$
TXZ250-201000-
Falfurrias-Brooks TX
27.21N  98.12W Elev. 113 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      76          98          76          96          73
Temp          97 91 83 79 78 76 85 96 98 87 81 78 77 76 84 93 96 91 81 77 75 73
Dewpt         70 74 75 75 75 75 75 72 72 75 75 76 76 73 73 69 68 72 73 73 72 71
RH            42 58 77 88 91 97 72 46 43 68 82 94 97 90 70 46 40 54 77 87 90 93
Wind dir      SE SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      11 10  8  5  3  3  9  6  8 10  8  5  3  5  9  9 11 11 10  6  5  5
Clouds        B1 SC SC SC B1 B1 B1 B1 B1 FW FW SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     10          20           5          20          10
QPF 12hr                      0        0.01           0        0.17           0
Rain shwrs     C                    C  C              S  S  S  S              S
Tstms          S                    S  S              S  S  S  S              S
Heat index   104100 90          94104107 96             90 98101 99
Max heat        104    97         104   108    92          98   102    93


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          96      72    96      71    96      71    94      72    93
Temp          92 91   77 72 92 91   76 71 92 91   76 71 90 89   76 72 89 89
Dewpt         67 70   71 70 67 70   71 70 67 69   71 70 67 70   71 71 69 70
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC B1   SC SC SC B1   SC SC B1 B1
PoP 12hr         20       5    20       5    20       5    20      20    20
Rain shwrs     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

$$
TXZ253-201000-
Edinburg-Hidalgo TX
26.44N  98.13W Elev. 75 ft
355 PM CDT Tue Sep 19 2017

Date           09/19/17      Wed 09/20/17            Thu 09/21/17            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      79          99          78          98          77
Temp          99 93 84 81 80 79 87 96 99 94 85 81 80 78 86 95 98 94 85 81 79 77
Dewpt         69 72 74 75 76 76 76 73 72 73 74 77 77 75 75 71 70 72 73 75 74 74
RH            38 51 72 82 88 91 70 48 42 51 70 88 91 91 70 46 41 49 67 82 85 90
Wind dir      SE SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd      12 13  9  8  6  5 12 11 11 14 10  8  6  6 11 11 13 14 11  8  6  8
Clouds        B1 SC SC SC B1 SC SC B1 B1 FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     10          20           5          20          10
QPF 12hr                      0        0.01           0        0.06           0
Rain shwrs     C                    C  C              S  S  S  S
Tstms          S                    S  S              S  S  S  S
Heat index   106101 91          97106109103 94          95102106102 92
Max heat        106    98         106   110    99         102   106    96


Date           09/22  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17  Tue 09/26/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          98      75    98      75    98      75    95      76    95
Temp          95 94   80 75 94 93   79 75 94 94   80 75 92 91   80 76 92 91
Dewpt         69 70   73 72 69 69   72 72 69 70   73 72 69 70   73 73 70 71
PWind dir        SE      SE    SE      SE    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10       5    20       5    20       5    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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