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

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Point Forecast Matrices
National Weather Service Morristown TN
331 AM EST Sun Feb 26 2017

TNZ017-262100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
331 AM EST Sun Feb 26 2017

Date             Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
EST 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                      48          31          57          43          69
Temp          27 25 33 42 47 43 38 36 34 34 43 54 57 51 46 46 44 44 55 66 69 63
Dewpt         19 18 18 15 13 16 18 20 21 24 29 29 31 33 38 40 41 41 49 52 51 53
RH            71 74 53 33 25 33 44 52 58 66 57 38 37 50 73 79 89 89 80 61 53 70
Wind Dir       W  W  W  W SW  S SE SE SE SE SE  S  S  S SE  S  S  S  S SW SW  S
Wind Spd       9  5  5  5  6  2  1  3  2  3  4  8 10  5  5  3  3  3  5 14 10  6
Clouds        FW FW FW FW FW SC B1 B1 B2 OV B2 OV OV B2 B2 B2 B1 B2 B2 B2 B2 OV
PoP 12hr                      5           0          30          40          50
QPF 12hr                      0           0        0.03        0.04        0.17
Rain shwrs                                C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                                                             C  C  C  C


Date          Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
EST 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          53    72      36    49      30    48      26    54
Temp          56 53 70 62   46 37 47 44   35 31 45 41   32 27 49 48
Dewpt         53 51 55 52   42 33 25 24   24 22 22 21   19 17 19 25
PWind Dir         S    SW       W     W       W     W      NW     S
Wind Char        LT    GN      GN    GN      LT    GN      LT    LT
Avg Clouds    OV B2 B2 B2   OV B2 B1 SC   FW FW SC FW   FW FW FW FW
PoP 12hr         40    70      70    20      10    10       5     5
Rain shwrs     C  C  L  L    L  L  S
Tstms                L  L    L

$$

TNZ071-262100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
331 AM EST Sun Feb 26 2017

Date             Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
EST 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                      53          36          58          50          68
Temp          31 30 38 47 52 48 43 41 39 38 46 54 58 53 51 51 50 50 58 65 68 64
Dewpt         20 20 19 19 15 19 19 23 24 26 30 33 36 40 41 43 46 47 53 57 56 57
RH            63 66 46 32 23 31 38 48 54 62 53 45 44 61 68 74 86 89 83 75 65 78
Wind Dir       W NW NE  S SW SW SE  E NE  E  E  S SW  S  S SE SW  S  S  S SW  S
Wind Spd       4  3  3  2  3  2  2  3  2  4  3  6  9  5  5  4  5  4  6 14 10  9
Clouds        FW FW FW FW FW FW SC B1 B1 B2 B2 OV OV OV B2 B2 B2 OV B2 OV B2 B2
PoP 12hr                      5           5          30          50          60
QPF 12hr                      0           0        0.05        0.05        0.22
Rain shwrs                                C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                                                             C  C  C  C  C


Date          Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
EST 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          59    71      41    53      34    52      31    56
Temp          62 59 70 63   50 42 51 48   39 35 49 45   37 32 52 50
Dewpt         57 56 59 55   42 33 29 26   25 25 26 24   23 23 26 29
PWind Dir        SW    SW       W     W       W     W      NE     S
Wind Char        GN    GN      GN    GN      LT    GN      LT    LT
Avg Clouds    B2 OV B2 OV   OV B2 B1 FW   FW FW FW FW   FW FW FW FW
PoP 12hr         50    70      70    10      10     5       5     5
Rain shwrs     C  C  L  L    L  L
Tstms          C  C  L  L    L

$$

TNZ036-262100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
331 AM EST Sun Feb 26 2017

Date             Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
EST 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                      52          35          57          48          67
Temp          31 29 37 46 51 47 42 40 38 35 44 53 57 53 50 49 49 49 57 64 67 64
Dewpt         21 21 20 18 14 19 21 23 23 26 29 32 36 39 41 44 45 48 52 58 58 57
RH            66 72 50 32 22 32 43 50 54 69 55 44 45 59 71 83 86 96 83 81 73 78
Wind Dir       W NW  E  S  S  S SE  E NE  E  E  S SW  S  S  S SW  S SW  S SW SW
Wind Spd       2  2  2  2  3  2  1  2  1  3  3  6  8  4  3  3  4  3  5 14  9  6
Clouds        CL FW FW FW FW SC SC B2 B2 OV B2 OV OV OV B2 B2 B2 OV OV OV B2 OV
PoP 12hr                      5           5          30          50          70
QPF 12hr                      0           0        0.05        0.08        0.25
Rain shwrs                                C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                                                             C  C  C  C  C


Date          Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
EST 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          57    71      39    53      33    52      31    57
Temp          61 58 68 62   48 40 50 47   39 34 49 45   37 32 52 51
Dewpt         58 56 59 53   41 32 28 26   25 25 24 22   22 22 25 29
PWind Dir        SW    SW       W    NW       W     W      NE     S
Wind Char        LT    GN      GN    LT      LT    LT      LT    LT
Avg Clouds    OV OV OV OV   OV B2 SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         50    80      60    10      10     5       5     5
Rain shwrs     C  C  D  D    L  L
Tstms          C  C  D  D    L

$$

TNZ099-262100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
331 AM EST Sun Feb 26 2017

Date             Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
EST 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                      56          40          58          52          69
Temp          32 32 40 50 55 51 47 44 43 40 46 53 58 55 53 52 52 52 59 65 69 66
Dewpt         22 24 21 19 16 19 26 27 28 30 32 37 41 45 46 49 51 51 55 59 60 60
RH            66 72 46 29 21 28 43 51 55 67 58 54 53 69 77 89 96 96 87 81 73 81
Wind Dir       N  N NE  E  S SE SE SE SE  E SE  S  S SE SE  S  S  S  S  S  S  S
Wind Spd       3  3  4  2  3  3  2  3  2  4  6  9  9  6  6  5  6  4  8 10  9  8
Clouds        CL CL CL FW CL FW FW B1 B1 B2 B2 OV OV OV OV B2 B2 OV OV OV B2 B2
PoP 12hr                      5           5          70          70          70
QPF 12hr                      0           0        0.17        0.08        0.22
Rain shwrs                                L  L  L  L  L  L  L  L  L  L  L  L  L
Tstms                                                             C  C  C  C  L


Date          Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
EST 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          59    72      42    55      35    56      33    60
Temp          61 59 69 64   51 43 53 49   41 36 52 49   39 34 55 53
Dewpt         60 58 60 56   44 35 28 29   29 28 27 25   27 27 25 30
PWind Dir         S    SW      NW    NW      NW    NW       N    SE
Wind Char        GN    GN      GN    GN      LT    GN      LT    LT
Avg Clouds    B2 OV OV OV   OV B2 SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         60    60      60    10       5     5       5     5
Rain shwrs     L  L  L  L    L  L
Tstms          L  L  L  L    L

$$

NCZ060-262100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
331 AM EST Sun Feb 26 2017

Date             Sun 02/26/17            Mon 02/27/17            Tue 02/28/17
EST 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                      54          35          57          48          67
Temp          28 27 36 47 53 48 43 40 38 35 45 53 57 52 50 49 48 49 54 63 65 63
Dewpt         18 20 18 15 12 21 21 23 25 25 30 33 37 41 43 46 47 49 53 57 56 57
RH            66 74 47 27 19 34 41 50 59 66 55 46 47 66 77 89 96100 96 81 73 81
Min/Max RH                   19          66          45         100          73
Wind Dir      NW NW  N NW  W  W  S SE SE SE SE SE  S SE SE SE SE SE  S  S  S  S
Wind Dir Deg  31 32  0 29 25 24 16 13 12 13 14 15 17 15 13 15 13 15 16 18 18 18
Wind Spd       5  3  3  3  3  2  2  3  4  6  6  9  9  6  5  4  5  4  5 10  6  6
Clouds        CL CL CL FW FW FW FW SC B2 B2 B2 OV OV OV OV B2 B2 OV B2 OV B2 B2
Clouds (%)     3  2  5 13  6 18 10 41 72 80 71 92 99 91 90 84 85 90 82 89 78 86
Vsby          10 10 10 10 10 10 10 10
PoP 12hr                      5           0          70          70          60
QPF 12hr                      0           0        0.13        0.04        0.27
Rain shwrs                                L  L  L  L  L  L  L  L  L  L  L  L  C
Tstms                                                             C  C  C  C  C
Haines                        5                       5
LAL               1     1     1     1     1     1     1     1     3     3     3
Max Mix Hgt                6600                    4100
AGL Mix Hgt                4900                    2400
Max Vent Rt               56000                   44600
T Wind Dir                   NW                      SE
T Wind Spd                   11                      18
ADI                          49                      39
Max LVORI                     3                       3
Stability         G     B     B     G     D     C     C     D     D     C     C
Ceiling        NONE 18200 18200 17100 12700 10800  8000  4000  3200  2400  1700
Sta Pres      28.00 28.06 28.06 28.11 28.13 28.17 28.14 28.11 28.10 28.08 28.01


Date          Wed 03/01/17  Thu 03/02/17  Fri 03/03/17  Sat 03/04/17
EST 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          55    70      39    52      31    52      28    58
Temp          59 55 67 61   48 40 50 46   37 32 48 44   35 30 53 51
Dewpt         57 55 57 53   44 35 26 26   26 25 24 22   23 23 23 27
PWind Dir         S    SW       W    NW      NW    NW       N     S
Wind Char        LT    GN      GN    GN      LT    GN      LT    LT
Avg Clouds    B2 OV B2 OV   OV B2 SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         50    60      70    10       5     5       5     5
Rain shwrs     C  C  L  L    L  L
Tstms          C  C  L  L    L

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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