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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
305 AM EST SUN FEB 7 2016

TNZ017-072100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
305 AM EST SUN FEB 7 2016

DATE             SUN 02/07/16            MON 02/08/16            TUE 02/09/16
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                      50          29          41          25          28
TEMP          27 25 36 46 50 39 31 29 29 30 38 40 36 32 31 29 28 25 26 27 27 24
DEWPT         20 20 25 26 24 25 25 23 25 28 31 30 30 28 26 23 21 20 19 16 16 16
RH            74 81 64 45 36 57 78 78 85 92 76 67 79 85 81 78 75 81 74 63 63 71
WIND DIR       N  N NW NW  W  W SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W
WIND SPD       1  2  3  4  5  3  2  3  3  5  6  8 12 10 10 11 10  9 12 12 11  9
CLOUDS        FW FW FW FW FW FW FW SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                      0          40          70          60          60
QPF 12HR                      0        0.04        0.20        0.07        0.07
RAIN SHWRS                                   L  L
SNOWSHWRS                           S  C  L        L  L  L  L  L  L  L  L  L  C


DATE          WED 02/10/16  THU 02/11/16  FRI 02/12/16  SAT 02/13/16
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          17    25      12    31      18    38      20    35
TEMP          20 17 23 21   16 13 27 27   22 19 33 32   25 21 32 28
DEWPT         12 11  7  7    4  5 12 14   16 15 21 20   22 16 18 16
PWIND DIR         W     W       W     W       W     W      NW    NW
WIND CHAR        GN    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    OV OV B2 B2   B1 B1 B1 B1   SC B1 B2 B2   B2 B2 B1 FW
POP 12HR         40    30      20     5       5    20      30    10
RAIN SHWRS                                          S
SNOWSHWRS      C  C  C  C    S  S                S  S    C  C

$$

TNZ071-072100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
305 AM EST SUN FEB 7 2016

DATE             SUN 02/07/16            MON 02/08/16            TUE 02/09/16
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                      54          34          42          26          28
TEMP          32 30 40 50 54 46 38 35 35 35 40 40 36 33 32 30 29 26 27 28 28 25
DEWPT         21 23 27 28 25 26 25 25 27 31 33 31 29 26 22 20 18 19 18 16 15 16
RH            63 75 59 42 32 45 59 66 72 85 76 70 75 75 66 66 63 74 68 60 58 68
WIND DIR      NE  N NW NW  W  S SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W
WIND SPD       1  2  3  3  4  4  5  6  6  6  9 12 13 11 11  6  5 10 11 11 12 11
CLOUDS        FW FW FW FW FW FW FW B1 OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0          50          60          60          50
QPF 12HR                      0        0.05        0.18        0.05        0.05
RAIN SHWRS                          S  C  L  L  L  L
SNOWSHWRS                                             L  L  L  L  C  C  C  C  C


DATE          WED 02/10/16  THU 02/11/16  FRI 02/12/16  SAT 02/13/16
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          20    27      16    36      22    43      26    41
TEMP          22 20 25 23   19 17 31 32   26 23 38 38   31 27 38 34
DEWPT         12  9  6  6    5  5 13 14   17 17 24 23   26 21 23 20
PWIND DIR         W     W       W     W       N    NW      NW    NW
WIND CHAR        GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B1 SC B1   B1 B1 B1 FW   SC B1 B1 B1   OV B1 SC SC
POP 12HR         30    20       5     0       5    10      30    10
RAIN SHWRS                                               C
SNOWSHWRS      C  S  S  S                                C  C

$$

TNZ036-072100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
305 AM EST SUN FEB 7 2016

DATE             SUN 02/07/16            MON 02/08/16            TUE 02/09/16
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                      54          33          43          25          30
TEMP          32 30 40 50 54 45 37 34 34 34 41 41 37 33 32 30 28 25 27 29 29 26
DEWPT         24 24 27 28 26 25 25 26 28 31 33 31 26 24 22 20 20 19 17 16 14 14
RH            72 78 59 42 34 45 61 72 78 89 73 67 64 69 66 66 71 78 65 58 53 60
WIND DIR      NW  N  N SW SW SW SW SW SW SW SW  W  W  W NW NW  W  W  W  W  W  W
WIND SPD       0  2  2  3  4  3  2  3  3  4  6 10 12 10 10  6  6  9  9  9 10  9
CLOUDS        FW CL CL FW FW FW SC B2 OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR                      0          60          60          50          40
QPF 12HR                      0        0.06        0.15        0.05        0.05
RAIN SHWRS                          C  C  L  L  L  L
SNOWSHWRS                           C  C              C  C  C  C  C  C  C  C  C


DATE          WED 02/10/16  THU 02/11/16  FRI 02/12/16  SAT 02/13/16
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          19    28      16    38      22    43      26    42
TEMP          22 20 26 24   19 17 33 33   26 23 38 38   31 27 38 35
DEWPT         14 10  6  5    5  7 13 15   17 17 22 22   24 19 22 19
PWIND DIR         W     W       W     W       N    NW      NW    NW
WIND CHAR        GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2 B1 B1   B1 B1 B1 FW   SC B1 B1 B1   OV B1 SC SC
POP 12HR         30    10       5     0       5    10      30    10
RAIN SHWRS                                               C
SNOWSHWRS      C  S                                      C  C

$$

TNZ099-072100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
305 AM EST SUN FEB 7 2016

DATE             SUN 02/07/16            MON 02/08/16            TUE 02/09/16
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                      56          35          45          27          32
TEMP          34 32 42 53 56 50 40 37 35 36 43 43 39 35 34 32 30 27 29 31 31 29
DEWPT         26 25 26 26 24 26 27 27 29 33 34 29 26 25 25 22 21 19 17 13 14 13
RH            72 75 53 35 29 39 59 67 78 89 70 57 59 66 69 66 69 71 60 47 49 51
WIND DIR       N NW  N NW  W SW SW SW SW SW  W  W  W  W  W  W  W  W NW  W  W  W
WIND SPD       2  2  4  4  5  4  3  4  4  5  8 12 12 11  8 13 12 10 11 11 10 10
CLOUDS        FW CL CL FW FW FW FW B1 OV B2 B1 OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                      0          40          50          40          30
QPF 12HR                      0        0.04        0.09        0.02        0.03
RAIN SHWRS                          S  C  C  C  C  C
SNOWSHWRS                                             C  C  C  C  C  C  C  C  S


DATE          WED 02/10/16  THU 02/11/16  FRI 02/12/16  SAT 02/13/16
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          22    33      19    43      25    48      30    47
TEMP          25 23 30 29   23 20 37 37   30 26 43 42   35 31 43 40
DEWPT         16 12  6  6    8  8 13 17   20 21 25 26   29 23 26 22
PWIND DIR         W    NW      NW    NW       N    NW      NW     N
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC FW SC   FW FW CL FW   SC B1 B1 B1   OV B2 SC SC
POP 12HR         20     5       0     0       5    20      20    10
RAIN SHWRS                                       S  S    S  S
SNOWSHWRS      S                                 S          S

$$

NCZ060-072100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
305 AM EST SUN FEB 7 2016

DATE             SUN 02/07/16            MON 02/08/16            TUE 02/09/16
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                      52          30          42          23          28
TEMP          28 25 35 48 51 40 33 32 31 31 39 40 35 31 30 28 26 23 25 27 27 25
DEWPT         20 21 26 27 23 24 25 25 26 30 33 30 28 29 26 23 22 18 17 14 14 15
RH            71 84 69 44 33 52 72 75 81 96 79 67 75 92 85 81 85 81 71 57 57 65
MIN/MAX RH                   33          96          67          92          55
WIND DIR      NE NW  N  N NW  W SW SW SW SW  W  W  W  W  W  W  W NW NW  W  W  W
WIND DIR DEG   5 32 33 33 29 28 23 23 21 21 24 25 27 27 28 27 26 29 29 27 28 28
WIND SPD       1  2  4  6  5  3  2  2  3  4  6 12 12  9 11  6 10 10 11 11 11  9
CLOUDS        FW CL CL CL CL FW FW SC B2 OV B2 OV OV OV OV OV OV B2 OV OV OV OV
CLOUDS (%)     9  2  3  4  5  6 10 49 85 88 77 89 92 98 99 92 98 86 91 91100 95
VSBY          10 10 10 10 10 10 10 10
POP 12HR                      0          40          70          60          50
QPF 12HR                      0        0.03        0.18        0.03        0.05
RAIN SHWRS                                   L  L
SNOWSHWRS                           S  C  L        L  L  L  L  L  C  C  C  C  C
HAINES                        4                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                5300                    4400
T WIND DIR                    N                       W
T WIND SPD                   17                      20
ADI                          55                      48
MAX LVORI                     4                       4
STABILITY         G     B     B     G     D     C     D     D     D     C     D
CEILING        NONE  NONE 20800 15900  2400  4700  3200  3200  3200  4000  3200
STA PRES      28.17 28.09 28.05 27.96 27.81 27.76 27.77 27.74 27.79 27.84 27.89


DATE          WED 02/10/16  THU 02/11/16  FRI 02/12/16  SAT 02/13/16
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          17    27      14    38      21    46      26    43
TEMP          20 18 25 23   18 15 32 33   26 23 40 40   32 27 39 35
DEWPT         15 11  5  6    5  6 12 17   18 20 25 26   28 22 24 21
PWIND DIR         W    NW      NW    NW       N    NW      NW    NW
WIND CHAR        GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV SC SC SC   SC SC FW FW   SC SC B1 B1   B2 B2 SC SC
POP 12HR         40    10       5     0       5    10      20    10
RAIN SHWRS                                               S
SNOWSHWRS      C  C                                      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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