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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
852 PM EST SAT DEC 10 2016

TNZ017-110900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
852 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      19          45          37          51          38
TEMP                23 21 19 23 35 44 43 42 41 39 38 38 42 48 50 46 43 41 40 39
DEWPT               19 17 16 15 17 21 25 29 31 35 36 38 41 45 45 44 42 38 36 36
RH                  84 84 88 71 47 39 49 60 67 85 92100 96 89 83 93 96 89 85 89
WIND DIR             E SE  S  S  S  S  S  S  S  S SW SE SE SW SW  W SW SE  W  S
WIND SPD             0  0  1  2  3  4  5  4  8  8  4  3  2  6  8  3  4  3  3  3
CLOUDS              SC SC SC FW FW SC SC B1 B2 OV OV OV OV OV OV B2 B1 B1 B2 B2
POP 12HR                      0           5          70          90          30
QPF 12HR                      0           0        0.26        0.43        0.03
RAIN SHWRS                                S  C  L  L  D  D  D  L  C  S  C  C  C


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          53      35    47      23    36      23    41      30    50
TEMP          50 46   40 36 45 37   29 24 33 31   26 24 37 36   33 31 46 46
DEWPT         43 40   36 33 38 32   24 19 12 13   12 15 19 21   25 30 40 41
PWIND DIR         W      NE     N      NW    NW      NE    SE      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1   B1 B2 OV B2   B2 B1 B1 SC   SC B1 B1 B2   B2 OV OV OV
POP 12HR         40      20    40      30    10      10    30      50    50
RAIN                   S  S     C                        C  C          C  C
RAIN SHWRS     C  C
SNOW                                 C  C                C  C    C  C
SNOWSHWRS                    C

$$

TNZ071-110900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
852 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      22          48          41          54          43
TEMP                28 26 23 25 36 45 46 46 44 43 42 42 46 51 53 49 47 46 45 44
DEWPT               17 18 18 18 21 25 30 35 36 40 41 42 44 49 49 48 46 44 43 42
RH                  63 71 81 74 54 45 53 65 73 89 96100 93 93 86 96 96 93 93 93
WIND DIR            NE NE NE  N NW  W SW  S  S  S SW SW  W  S  S  W  E NE NW  N
WIND SPD             1  1  3  4  5  6  8  4 10 10  9  8  3  5  4  4  5  4  5  4
CLOUDS              FW FW FW FW SC SC B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 B2 B2
POP 12HR                      0           5          80          90          30
QPF 12HR                      0           0        0.28        0.51        0.02
RAIN SHWRS                                C  C  D  D  D  D  D  L  C  C  C  C  C


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          55      39    50      27    39      29    43      34    54
TEMP          53 48   43 40 48 41   33 28 37 35   32 30 40 39   36 35 50 50
DEWPT         47 43   38 38 40 35   26 23 16 17   17 19 23 29   32 35 42 46
PWIND DIR         N      NE    NW       N     N      NE    NE       W    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1   B1 B1 B2 B2   B2 B1 B1 SC   B1 B1 B1 B2   B2 OV OV B2
POP 12HR         40      20    20      20    10      10    30      50    50
RAIN                   S  S     S                        C  C    C  C  C  C
RAIN SHWRS     C  C          S
SNOW                                 S  S

$$

TNZ036-110900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
852 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      22          48          41          51          43
TEMP                27 25 22 25 36 45 46 46 44 43 42 42 45 49 51 48 46 45 44 44
DEWPT               16 16 17 18 20 24 29 35 36 39 40 42 43 47 48 47 45 44 42 41
RH                  63 68 81 74 52 43 51 65 73 86 93100 93 93 89 96 96 96 93 89
WIND DIR             E SE SE SE  S  S  S  S  S SW SW  W  W  S  S NW NE  E  N NW
WIND SPD             0  1  2  3  4  5  5  5  8  6  8  5  3  5  5  2  5  3  4  3
CLOUDS              FW SC FW FW SC SC B1 B1 B2 OV OV OV OV OV OV B2 B1 B1 B2 B2
POP 12HR                      0           5          90          90          30
QPF 12HR                      0           0        0.42        0.42        0.02
RAIN SHWRS                                C  L  D  D  D  D  L  L  C  C  C  C  C


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          55      38    49      27    38      28    42      34    54
TEMP          53 48   42 39 47 40   33 28 36 34   31 29 39 39   36 35 50 49
DEWPT         45 41   37 35 38 32   24 20 14 15   15 18 22 29   31 34 42 47
PWIND DIR         N       N    NW       N    NE      NE     E       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1   B1 B1 B2 B2   B2 B1 B1 SC   B1 B1 B1 B2   B2 OV OV OV
POP 12HR         40       5    20      10    10      10    30      50    50
RAIN                            S                        C  C    C  C  C  C
RAIN SHWRS     C  C          S

$$

TNZ099-110900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
852 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      25          49          41          54          47
TEMP                31 29 26 28 39 47 47 46 45 43 42 42 46 51 54 51 50 49 48 48
DEWPT               19 18 18 19 23 28 32 35 35 39 41 42 46 50 50 51 48 48 47 46
RH                  61 63 71 68 52 47 56 65 68 86 96100100 96 86100 93 96 96 93
WIND DIR            NE  E SE SE SE SE  S  S  S  S  S  S SW  S  S  S  E SE SW  W
WIND SPD             0  1  3  4  5  6  6  6  8  6  5  6  2  5  5  3  5  3  4  4
CLOUDS              FW FW FW FW SC SC B1 B1 OV OV OV OV OV OV OV B2 B1 B1 B2 B2
POP 12HR                      0          20          70          90          40
QPF 12HR                      0        0.02        0.21        0.32        0.02
RAIN SHWRS                    S  S  S  S  C  C  L  L  D  D  D  L  C  C  C  C  C


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          59      41    53      30    42      31    45      37    56
TEMP          57 52   46 42 51 44   36 31 40 37   34 32 42 42   39 38 52 50
DEWPT         49 46   41 40 42 37   29 24 20 21   20 21 28 30   33 36 43 48
PWIND DIR        NW       N    NW       N     N      NE     E       S     S
WIND CHAR        LT      LT    LT      GN    GN      LT    LT      LT    GN
AVG CLOUDS    B2 B1   B1 B1 B2 B2   B1 B1 B1 SC   B1 B1 B2 B2   B2 B2 B2 OV
POP 12HR         40      30    30      20    10      10    30      40    50
RAIN                   C  C     C    S  S                C  C    C  C  C  C
RAIN SHWRS     C  C          C

$$

NCZ060-110900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
852 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      21          49          41          54          48
TEMP                25 24 21 25 38 47 47 46 44 43 42 42 46 51 53 51 50 49 49 48
DEWPT               21 19 18 20 26 32 35 34 35 39 41 42 46 50 50 50 46 46 44 43
RH                  84 81 88 81 62 56 63 63 70 86 96100100 96 89 96 86 89 83 83
MAX/MIN RH                   92          55         100          89          96
WIND DIR             N  E SE SE SE SE SE SE SE  S  S  S SW SW SW  W  S SE SW SW
WIND DIR DEG         2  7 12 12 13 13 14 14 15 16 16 18 20 22 20 24 16 15 20 23
WIND SPD             0  2  4  5  5  6  6  8  8  9  8  8  6  6  3  3  5  4  4  3
CLOUDS              FW FW FW FW SC SC B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 B2 B2
CLOUDS (%)          17 18 17 15 30 44 61 58 79 84 94 98 99100 97 83 85 60 79 86
VSBY                10 10 10 10 10 10
POP 12HR                      0          20          60          90          40
QPF 12HR                      0        0.02        0.10        0.41        0.04
RAIN SHWRS                    S  S  S  S  C  C  L  L  D  D  D  D  C  C  C  C  C
HAINES                                    3                       2
LAL                     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            2600                    2100
AGL MIX HGT                             900                     400
MAX VENT RT                           12200                    4000
T WIND DIR                               SE                      SW
T WIND SPD                               13                      10
ADI                                      11                       3
MAX LVORI                                 4                       9
STABILITY               G     F     C     C     D     D     D     B     F     D
CEILING              NONE  NONE  4000  2400  1700  1700  1700  1700  2400  2400
STA PRES            28.22 28.18 28.13 28.08 28.01 27.92 27.92 27.94 27.92 27.92


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          58      41    54      28    44      30    44      34    52
TEMP          56 51   45 42 51 43   35 29 41 38   34 31 41 40   37 35 48 48
DEWPT         49 46   41 40 45 39   29 25 22 24   24 25 28 30   31 35 44 46
PWIND DIR         W       N    NW      NW    NW       E    SE      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      GN    LT
AVG CLOUDS    B2 B2   B1 B1 B1 B2   B1 B1 B1 SC   SC B1 B2 B2   B2 OV B2 OV
POP 12HR         50      30    40      20    20      10    30      40    50
RAIN                   C  C     C    S  S  S  S          C  C    C  C  C  C
RAIN SHWRS     C  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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