Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN

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Point Forecast Matrices
National Weather Service Morristown TN
249 AM EDT Wed Oct 18 2017

TNZ017-182100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
249 AM EDT Wed Oct 18 2017

Date             Wed 10/18/17            Thu 10/19/17            Fri 10/20/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      71          39          73          40          75
Temp          38 37 54 67 69 57 50 46 43 40 56 68 71 60 52 48 44 41 57 70 74 64
Dewpt         38 37 41 39 38 40 42 43 41 40 44 42 41 42 43 43 43 41 43 44 45 46
RH           100100 61 36 32 53 74 89 93100 64 39 34 51 71 83 96100 59 39 35 52
Wind Dir       E  E  E SW SW SE SE SE  E SE  W  W SW  S SE SE  E  E NE  W NW  E
Wind Spd       1  2  1  2  2  1  2  1  1  2  2  4  4  2  2  2  1  2  1  1  1  3
Clouds        FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    76      49    75      54    73      51    64
Temp          52 46 72 66   55 50 71 67   59 55 70 65   56 52 62 55
Dewpt         45 43 48 48   47 48 53 54   56 55 61 60   56 52 50 45
PWind Dir         E     S      SE     S      SE     S      SW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW SC SC SC   SC SC SC SC   B1 B2 B2 B2   OV B2 B2 B1
PoP 12hr          0     5       5     5      20    40      60    40
Rain shwrs                                 S  S  C  C    L  L  C  C
Tstms                                      S  S

$$

TNZ071-182100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
249 AM EDT Wed Oct 18 2017

Date             Wed 10/18/17            Thu 10/19/17            Fri 10/20/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      71          44          73          45          75
Temp          44 44 58 68 70 59 53 49 48 45 58 69 72 62 55 52 49 46 60 71 74 65
Dewpt         44 43 44 44 43 44 46 46 44 44 45 44 43 45 48 48 47 46 46 46 46 47
RH           100 96 59 42 38 57 77 89 86 96 62 40 35 54 77 86 93100 60 41 37 52
Wind Dir      SE SE  N  N  N NW  S  S SE SE  N NW  N SE SE SE  E  E NE NE NE  E
Wind Spd       0  1  1  2  1  0  0  0  0  1  2  2  0  2  1  1  1  1  2  3  3  3
Clouds        FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          48    75      52    77      57    73      56    67
Temp          54 49 71 66   58 53 74 69   62 58 71 67   60 56 65 58
Dewpt         49 47 51 50   50 50 57 59   58 58 65 64   59 55 48 43
PWind Dir         E     S      SE     S      SE     S      SW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW SC SC SC   SC SC B1 SC   B2 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0     5       5     5      30    50      60    30
Rain shwrs                                 C  C  C  C    L  L  C  C
Tstms                                      C  C

$$

TNZ036-182100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
249 AM EDT Wed Oct 18 2017

Date             Wed 10/18/17            Thu 10/19/17            Fri 10/20/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      71          44          73          45          75
Temp          44 43 57 68 70 59 53 49 48 45 58 69 72 62 55 52 49 46 60 71 74 65
Dewpt         43 42 44 43 43 45 46 46 44 43 44 43 42 44 47 47 46 45 45 46 46 47
RH            96 96 62 40 38 60 77 89 86 93 59 39 34 52 74 83 89 96 58 41 37 52
Wind Dir       N  N  E  S  S SW SW SW NW  N  N SW  S  S NE NE  N  N NE  E NE NE
Wind Spd       0  0  1  1  1  1  0  0  0  0  1  1  2  1  0  1  1  1  2  2  2  2
Clouds        FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          48    75      53    76      57    73      55    66
Temp          54 49 71 67   58 54 73 69   62 58 71 66   59 55 64 57
Dewpt         49 46 50 52   51 51 58 60   58 58 66 63   58 53 48 44
PWind Dir        NE     S      SE     S      SE     S       W    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0     5       5    10      30    50      60    30
Rain shwrs                                 C  C  C  C    L  L  C  C
Tstms                                      C  C

$$

TNZ099-182100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
249 AM EDT Wed Oct 18 2017

Date             Wed 10/18/17            Thu 10/19/17            Fri 10/20/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      72          45          74          46          77
Temp          45 44 58 69 71 60 54 50 49 46 59 70 73 63 56 53 50 47 61 73 76 67
Dewpt         44 42 44 43 42 44 46 46 44 42 43 41 41 45 48 48 46 45 45 45 46 47
RH            96 93 59 39 35 55 74 86 83 86 55 35 31 52 74 83 86 93 56 37 34 49
Wind Dir      NW NW  N SE SE  S  S  S  S  E  S  S  E  E  E NE  N NW NE NE NE  N
Wind Spd       0  0  1  2  2  2  0  0  0  0  2  1  1  2  1  1  1  0  2  2  3  2
Clouds        FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          51    75      57    76      60    74      57    68
Temp          57 52 72 68   61 58 73 70   64 61 72 68   61 57 66 59
Dewpt         48 47 51 53   53 55 60 61   60 60 66 65   59 54 48 45
PWind Dir        NE     S       S    SE      SE     S       W    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    SC SC SC SC   SC B1 B2 B2   B2 B2 B2 OV   B2 B1 B1 B1
PoP 12hr          0     5      10    20      40    60      60    30
Rain shwrs                         S  S    C  C  L  L    L  L  C  C
Tstms                              S  S    C  C

$$

NCZ060-182100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
249 AM EDT Wed Oct 18 2017

Date             Wed 10/18/17            Thu 10/19/17            Fri 10/20/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      71          37          74          39          77
Temp          39 39 55 67 69 56 49 44 41 38 55 69 72 61 52 47 44 41 58 72 75 65
Dewpt         39 37 44 41 41 42 42 42 40 38 43 40 41 44 46 44 43 41 42 44 48 50
RH           100 92 66 39 36 59 77 93 96100 64 35 33 53 80 89 96100 55 37 38 58
Min/Max RH                   36         100          31         100          35
Wind Dir       E  E  E SE  S SE SE  E  E  E SE NW  W NW  E  E  E NE  N  N  S SE
Wind Dir Deg   9  8 11 15 17 15 12 11  9  8 12 29 28 32  9  8  7  6 34 33 18 14
Wind Spd       1  2  3  3  4  3  1  1  1  2  0  3  2  2  2  2  2  2  2  1  2  2
Clouds        FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW
Clouds (%)    18 21 16 12  6  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4 18
Vsby           0  0  0  0  0  0  0  0
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Haines                        5                       5
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                4100                    3500
AGL Mix Hgt                2500                    1900
Max Vent Rt               14100                   10700
T Wind Dir                    S                      NW
T Wind Spd                    5                       5
ADI                          12                       9
Max LVORI                     5                       8
Stability         G     B     B     G     G     B     B     G     G     B     B
Ceiling        NONE 23500 20800  NONE 23500  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      28.19 28.18 28.17 28.18 28.18 28.17 28.15 28.16 28.17 28.16 28.13


Date          Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    75      52    74      56    74      55    65
Temp          53 46 71 66   58 53 71 67   60 57 71 67   60 55 64 56
Dewpt         46 43 48 51   49 52 57 58   59 57 64 63   58 55 47 44
PWind Dir         E    SE      SE    SE      SE    SE       S    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW SC SC SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0     5       5    20      30    50      60    30
Rain shwrs                         S  S    C  C  C  C    L  L  C  C
Tstms                              S  S    C  C

This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast

$$



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