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

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Point Forecast Matrices
National Weather Service Morristown TN
259 PM EDT Tue Oct 17 2017

TNZ017-180900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
259 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            Fri
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      36          72          39          73          41
Temp          65 55 47 43 40 37 54 67 70 59 51 47 43 40 56 68 71 61 53 49 45 42
Dewpt         36 39 39 39 37 37 42 42 41 41 41 40 39 39 41 44 45 44 43 42 40 40
RH            34 55 74 86 89100 64 40 35 51 68 76 86 96 57 42 39 53 69 77 82 93
Wind Dir       N NE  E  E  E  E  N  W  W  E  E  E SE SE  S  W SW SW  S SE SE SE
Wind Spd       3  2  2  2  2  2  0  2  3  1  2  2  3  3  4  4  4  3  3  3  2  2
Clouds        CL CL CL FW FW FW FW FW FW FW FW 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           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      45    75      48    74      53    72      51    66
Temp          70 64   52 46 71 65   54 49 70 66   58 54 69 64   56 52 64 56
Dewpt         45 45   44 43 47 47   45 46 53 54   55 54 61 59   55 51 46 42
PWind Dir        NE      SE     S      SE     S      SE     S       W     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   FW FW SC SC   SC SC SC SC   B1 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0       5     5       5    10      30    40      50    40
Rain shwrs                                         C  C  C  C    C  C  C  C
Tstms                                              C  C

$$

TNZ071-180900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
259 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            Fri
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      42          72          44          73          46
Temp          67 58 51 48 45 43 57 68 71 61 54 51 48 45 58 69 72 63 56 52 50 47
Dewpt         41 42 42 43 42 41 46 47 46 44 45 45 44 43 44 45 46 46 46 46 44 43
RH            39 55 71 83 89 93 67 47 41 53 71 80 86 93 59 42 39 54 69 80 80 86
Wind Dir       N  E SE  E  E SE  N NW NW  S  S  S  S SE SW NW SW SE SE SE  E  E
Wind Spd       4  2  1  2  1  1  1  2  3  2  1  1  1  2  3  3  3  2  2  2  3  3
Clouds        CL CL CL CL FW FW CL FW FW FW FW 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           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      48    74      53    73      56    73      53    68
Temp          70 64   54 49 70 66   58 54 70 67   60 57 71 65   58 54 66 59
Dewpt         48 48   48 46 50 50   49 50 57 58   58 56 64 61   58 52 47 43
PWind Dir        NE      SE     S      SE     S      SE     S       W     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   FW SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B1 B1 B1
PoP 12hr          0       5     5       5    10      30    40      50    40
Rain shwrs                                         C  C  C  C    C  C  C  C
Tstms                                              C  C

$$

TNZ036-180900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
259 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            Fri
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      42          73          44          73          46
Temp          67 58 52 48 45 43 57 69 72 62 55 51 48 45 58 69 72 63 56 52 50 47
Dewpt         40 45 43 42 41 41 45 46 44 44 44 44 43 42 43 45 45 45 46 46 45 44
RH            37 62 71 80 86 93 64 44 37 52 66 77 83 89 57 42 38 52 69 80 83 89
Wind Dir      NE  E  N NE NE NE SE SW SW SW  W  W NW  N  W SW SW  S  E  N NE NE
Wind Spd       2  1  1  2  1  1  1  1  2  2  1  1  1  2  3  3  3  2  2  2  2  2
Clouds        CL CL CL FW FW FW CL FW FW FW FW 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           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      48    74      53    73      56    72      53    67
Temp          71 65   54 49 70 66   58 54 70 67   60 57 70 65   58 54 65 58
Dewpt         48 50   48 46 49 52   50 51 57 59   57 56 64 61   57 50 46 44
PWind Dir         E      SE     S      SE     S      SE     S       W     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   FW SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B1 SC B1
PoP 12hr          0       5     5       5    10      30    50      40    40
Rain shwrs                                         C  C  C  C    C  C  C  C
Tstms                                              C  C

$$

TNZ099-180900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
259 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            Fri
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      43          73          45          74          46
Temp          68 59 53 49 46 44 58 69 72 62 55 52 49 46 59 70 73 63 56 53 50 47
Dewpt         43 45 45 45 42 42 44 45 45 44 44 43 42 41 42 44 45 46 46 46 45 44
RH            40 60 74 86 86 93 59 42 38 52 66 71 77 83 53 39 37 54 69 77 83 89
Wind Dir      NE NE NE SE  N NE SE SE  S  S  S  S  E NE  E  S SE NE NE  N  E  S
Wind Spd       2  2  1  0  0  1  1  2  2  2  2  2  2  2  2  2  3  3  3  2  1  1
Clouds        CL CL CL CL FW FW FW CL FW FW FW 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           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          77      51    75      57    75      60    73      55    68
Temp          73 67   57 52 72 68   61 58 72 69   64 61 71 66   59 56 66 59
Dewpt         49 51   49 47 52 54   52 56 60 61   60 59 64 62   58 51 46 45
PWind Dir         E      SE     S       S    SE      SE     S       W    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   SC SC SC SC   SC B1 B2 B2   B2 B2 B2 B2   B2 B1 SC FW
PoP 12hr          0       5     5       5    20      40    50      30    20
Rain shwrs                                 S  S    C  C  C  C    C  C  S  S
Tstms                                      S  S    C  C

$$

NCZ060-180900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
259 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            Fri
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      36          71          38          74          40
Temp          66 56 48 44 40 37 53 66 69 58 50 46 42 39 56 69 72 61 53 48 44 41
Dewpt         42 44 42 42 38 37 44 44 44 45 42 40 38 37 39 42 46 48 46 43 41 40
RH            42 64 80 93 92100 71 45 40 62 74 79 86 92 53 37 39 62 77 83 89 96
Max/Min RH                  100          40          92          36          96
Wind Dir      NW SW SE SE SE  E SE  S  S SE SE  E  E  E  N NW NW NW  N  E  E  E
Wind Dir Deg  29 22 13 12 12 11 13 18 18 14 12 10  9  7  1 29 30 31  2  8  8  8
Wind Spd       3  0  3  3  2  2  2  1  2  3  2  2  2  3  3  3  2  2  3  3  3  2
Clouds        CL CL CL CL FW FW FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL FW
Clouds (%)     3  4  4  3  9  9  6  5 16 10 10  5  5  5  5  5  5  5  5  5  5 10
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                            5300                    3200
AGL Mix Hgt                            3600                    1500
Max Vent Rt                           12600                    3500
T Wind Dir                               SE                       N
T Wind Spd                                3                       2
ADI                                      11                       3
Max LVORI                                 7                       6
Stability         B     G     G     B     B     G     G     B     B     G     G
Ceiling        NONE  NONE  NONE 23500 20800  NONE 23500  NONE  NONE  NONE  NONE
Sta Pres      28.16 28.18 28.20 28.19 28.17 28.17 28.17 28.16 28.14 28.15 28.16


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

Max/Min          77      45    74      53    73      55    74      53    66
Temp          72 65   53 46 70 66   58 54 70 66   59 56 71 66   58 54 64 56
Dewpt         46 50   45 43 48 51   49 52 58 58   58 56 63 61   57 52 45 43
PWind Dir         S      SE    SE      SE    SE      SE     S       W    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   FW SC SC SC   SC B1 B1 B1   B2 B2 B2 B2   B2 B2 SC SC
PoP 12hr          0       5     5      10    20      40    50      40    30
Rain shwrs                                 S  S    C  C  C  C    C  C  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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