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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
229 AM EST THU DEC 8 2016

TNZ017-082100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
229 AM EST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      41          19          33          16          40
TEMP          36 33 38 41 38 32 28 25 21 19 23 30 32 26 23 20 19 17 25 35 39 33
DEWPT         28 27 25 20 17 15 15 13 13 13 13 12 11 13 13 14 13 13 14 11 10 13
RH            72 78 59 42 42 49 58 60 71 77 65 46 41 57 65 77 77 84 62 36 30 43
WIND DIR       N NW  W  W  W  W  W  W  W  W  W  W  W SW  W SW SE SE  E  W SW  E
WIND SPD       4  4  8 11 12  8  6  6  6  6  6  5  5  2  2  2  1  2  2  0  0  3
CLOUDS        OV B2 B1 SC SC SC B1 SC B1 SC SC SC SC FW FW FW FW FW FW FW FW SC
POP 12HR                      5           0          10           0           0
QPF 12HR                      0           0           0           0           0
RAIN SHWRS     S


DATE          SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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          23    46      33    51      30    47      30    40
TEMP          27 24 41 41   36 34 47 42   35 31 44 40   34 31 38 31
DEWPT         14 16 22 29   36 34 47 33   28 28 30 33   27 25 12  9
PWIND DIR        SE     S       S    SW       W    SW       W    NW
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    GN
AVG CLOUDS    SC B1 B1 B1   OV OV B2 B2   SC B1 B1 B1   B2 B2 B2 B2
POP 12HR          0    30      60    50      20    10      20    20
RAIN                    C    C  L  C  C    S             S  S  S  S
SNOW                                                        S  S

$$

TNZ071-082100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
229 AM EST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      43          23          34          19          42
TEMP          42 39 42 43 40 34 31 28 25 23 26 31 33 28 25 24 22 21 28 38 41 36
DEWPT         30 27 25 21 18 16 15 15 15 14 14 11 10 12 15 16 14 13 16 13 12 15
RH            62 62 50 41 41 47 51 58 65 68 60 43 38 50 65 71 71 71 60 35 30 42
WIND DIR       N NW NW NW  W NW NW NW NW  N  N  N NW  E  E  E NE  E NE NW NW  E
WIND SPD       5  6  6  8 10  8  6  5  5  3  4  3  3  2  2  2  2  2  3  1  1  3
CLOUDS        OV B2 B1 SC FW SC SC SC SC FW FW FW FW CL CL FW FW CL CL CL CL FW
POP 12HR                      5           0           5           0           0
QPF 12HR                      0           0           0           0           0
RAIN SHWRS     S


DATE          SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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          27    48      39    54      33    50      33    42
TEMP          31 28 44 44   41 40 51 45   38 34 47 43   37 34 40 35
DEWPT         18 21 29 34   40 40 48 35   29 31 34 36   30 26 14 10
PWIND DIR        SE     S       S     W      NW     S       W    NW
WIND CHAR        LT    LT      GN    GN      LT    LT      LT    GN
AVG CLOUDS    FW SC B1 B2   OV OV B2 B1   SC B1 SC SC   B2 B2 B2 B2
POP 12HR          0    30      60    40      20    10      20    20
RAIN                    C    L  L  C  C    S             S  S  S  S
SNOW                                                        S  S

$$

TNZ036-082100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
229 AM EST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      44          22          35          19          42
TEMP          40 37 41 44 41 35 31 28 24 22 26 32 34 29 26 24 22 21 28 38 41 36
DEWPT         30 26 24 19 16 15 15 15 14 14 13 11 10 11 13 14 13 13 14 12 10 13
RH            67 64 50 36 36 43 51 58 65 71 57 41 36 46 57 65 68 71 55 34 27 38
WIND DIR       N NW NW NW NW NW NW NW NW  N  N  N NW NE  N NE NE NE  E SE  S  E
WIND SPD       5  3  4  5  8  4  4  3  2  4  5  3  3  1  1  2  2  2  3  2  2  2
CLOUDS        OV B2 B1 SC FW FW SC SC SC FW FW FW FW FW FW FW FW CL CL CL CL SC
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0


DATE          SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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          28    48      39    53      33    50      32    40
TEMP          32 29 44 44   41 40 50 45   38 34 47 43   37 32 38 33
DEWPT         17 21 28 35   40 40 46 34   29 30 34 36   29 25 13  8
PWIND DIR        SE     S       S     W      NW     S       W    NW
WIND CHAR        LT    LT      GN    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC B1 B2   OV OV B2 B1   SC SC SC B1   B2 B2 B2 B2
POP 12HR          0    30      70    40      10    10      20    20
RAIN                    C    L  L  C  C                  S  S  S  S
SNOW                                                        S  S

$$

TNZ099-082100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
229 AM EST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      44          23          40          21          45
TEMP          40 37 41 44 41 38 34 30 26 25 30 37 39 33 29 27 25 23 30 40 44 38
DEWPT         31 28 26 22 20 18 18 17 17 16 16 13 11 13 16 17 16 15 16 13 13 16
RH            70 70 55 41 42 44 51 58 68 68 55 37 31 43 58 65 68 71 55 33 28 40
WIND DIR       N  N  N NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N NE  S SE SE
WIND SPD       6  8 10 10 12  9  9  6  8  5  8  4  3  2  4  3  3  2  2  3  3  2
CLOUDS        OV B2 B1 B1 SC SC FW FW CL FW FW CL CL CL CL CL CL CL CL FW FW FW
POP 12HR                      5           0           5           0           0
QPF 12HR                      0           0           0           0           0


DATE          SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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          29    50      41    55      36    54      35    44
TEMP          33 30 46 46   43 42 52 47   41 37 50 46   40 36 42 36
DEWPT         18 23 29 35   39 42 48 36   32 34 36 40   33 26 14 11
PWIND DIR        SE     S       S     W       N    SE      NW     N
WIND CHAR        LT    LT      LT    GN      LT    LT      GN    GN
AVG CLOUDS    FW SC SC B2   OV OV B2 B1   SC SC SC SC   B2 B2 B2 B2
POP 12HR          0    30      70    30      10    10      20    20
RAIN                    C    L  L  C  S                  S  S  S  S

$$

NCZ060-082100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
229 AM EST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      43          20          38          18          45
TEMP          37 35 40 43 40 34 30 26 23 21 26 34 37 30 26 23 21 20 28 40 44 37
DEWPT         33 30 27 22 19 17 17 16 15 15 14 12 12 16 17 16 15 13 15 12 13 19
RH            85 82 59 43 42 49 58 65 71 77 60 39 35 55 68 74 77 74 58 31 28 48
MIN/MAX RH                   41          81          35          77          28
WIND DIR      NW NW  N NW NW NW NW  N  N  N  N NW NW  N  N  N NE  E  S  S  S SE
WIND DIR DEG  31 32 33 32 31 31 32 33 33 33 33 32 31 33  0  2  5 11 16 18 16 14
WIND SPD       5  5  8 10 10  6  6  6  5  9  9  6  8  5  4  3  2  2  3  3  4  4
CLOUDS        OV OV B1 B1 SC SC SC FW FW FW FW FW FW CL CL FW FW CL CL CL CL FW
CLOUDS (%)   100 89 69 65 45 47 39 23 13 25 25 10 10  0  0  7  7  0  0  5  5 23
VSBY           5  5 10 10 10 10 10  9
POP 12HR                      5           0           5           0           0
QPF 12HR                      0           0           0           0           0
RAIN SHWRS     S
HAINES                        5                       5
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                5200                    4600
AGL MIX HGT                3500                    2900
MAX VENT RT               68800                   36800
T WIND DIR                   NW                       N
T WIND SPD                   19                      12
ADI                          60                      32
MAX LVORI                     3                       3
STABILITY         D     C     C     F     F     C     C     G     G     B     B
CEILING        2400 17100 18200 18200  NONE 23500 23500  NONE  NONE  NONE 17100
STA PRES      28.01 28.09 28.15 28.20 28.23 28.26 28.29 28.31 28.32 28.29 28.24


DATE          SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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          26    50      35    55      33    52      34    44
TEMP          31 27 45 44   39 36 51 46   39 34 48 45   39 35 42 35
DEWPT         19 22 30 34   37 36 49 36   30 31 32 36   32 28 17 12
PWIND DIR        SE    SE       S     W      NW     W       W    NW
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    GN
AVG CLOUDS    FW SC SC B2   OV OV B2 B1   SC B1 SC SC   B2 B2 B2 B2
POP 12HR          0    30      60    40      20    10      20    20
RAIN                    C    C  L  C  S    S             S  S  S  S

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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