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

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FOUS54 KMRX 120802
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
302 AM EST Tue Dec 12 2017

TNZ017-122100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
302 AM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      40          17          37          27          44
Temp          32 32 39 35 32 27 24 22 20 18 24 33 36 33 31 30 29 28 33 41 43 37
Dewpt         31 29 30 26 21 15 10  9  9 10 10 11 13 15 17 19 22 24 26 28 28 28
RH            96 88 70 69 63 60 54 57 62 70 54 39 38 47 56 63 75 85 75 59 55 70
Wind Dir       W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW  W  W NW NW  W SW
Wind Spd       9 12 13 19 19 16 13 14 12  8  9  9  6  9 12 11 12 10 10  8  5  4
Wind Gust              29 29
Clouds        B2 B2 OV B2 B2 B1 SC SC FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          10           5          10          10
QPF 12hr                   0.02           0           0           0           0
Flurries       S           S
Rain shwrs           C
Snowshwrs         C  C  S


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          28    37      24    45      31    50      34    50
Temp          32 29 35 32   27 25 41 39   35 32 46 43   38 35 47 43
Dewpt         27 25 24 24   23 21 23 26   27 27 35 39   37 33 35 34
PWind Dir         S     W       W    SW      SW    SW       W     W
Wind Char        LT    LT      GN    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 OV B2   B1 B1 SC FW   B1 B1 B1 B2   B2 B2 B1 B1
PoP 12hr         20    30      20    10      10    40      50    30
Rain                 C  C                        C  C    C  C  C  C
Snow              S  C  C    S                   C

$$

TNZ071-122100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
302 AM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      42          24          43          30          47
Temp          44 40 41 40 37 33 31 29 26 25 31 39 42 38 35 33 32 31 36 44 46 40
Dewpt         33 31 30 25 21 18 15 14 14 13 13 14 17 20 22 23 25 27 29 30 31 31
RH            65 70 65 55 52 53 51 53 60 60 47 35 36 48 59 66 75 85 75 57 55 70
Wind Dir       W  W  W  W  W  W  W  W SW SW SW SW SW SW SW SW SW  W NW NW  N NE
Wind Spd      13 14 14 17 17 14 11  9  6  5  8  9 10 12 12 12 11  6  6  5  5  2
Clouds        B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     20           5           5          10          10
QPF 12hr                   0.01           0           0           0           0
Flurries                S
Rain shwrs        S  S
Snowshwrs         S
Sprinkles               S


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          29    41      27    49      35    53      37    53
Temp          34 30 39 35   31 28 45 43   39 36 49 46   41 38 50 46
Dewpt         30 27 25 26   25 24 27 30   30 32 41 43   41 37 38 38
PWind Dir        NE     W       W    SW      SW    SW      SW     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 B2 B2   B1 SC FW FW   B1 B1 B1 B2   B2 B2 B1 B1
PoP 12hr         20    20      10     5      20    50      40    30
Rain                 S  S                  S  S  C  C    C  C  C  C
Snow              S  S

$$

TNZ036-122100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
302 AM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      43          22          42          30          47
Temp          42 39 42 41 38 33 30 28 25 23 29 38 41 37 35 33 32 31 36 44 46 40
Dewpt         32 31 30 24 19 15 14 14 14 13 13 14 17 20 22 23 25 27 29 30 31 31
RH            67 73 62 50 46 47 51 55 62 65 51 37 37 50 59 66 75 85 75 57 55 70
Wind Dir       W  W NW  W  W  W NW  W  W SW SW SW SW SW SW SW  W NW NW NW  N  N
Wind Spd       6  8 11 12 12 10  9  3  2  4  6  9 10 11 10  9  8  5  6  5  4  2
Clouds        B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B2
PoP 12hr                     20           5           5          10          10
QPF 12hr                   0.01           0           0           0           0
Rain shwrs        S  S
Snowshwrs         S
Sprinkles      S        S


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          30    41      27    49      36    52      38    53
Temp          34 31 39 35   31 28 45 44   39 37 49 46   42 39 50 46
Dewpt         30 27 25 26   25 24 25 29   29 33 40 42   40 37 37 37
PWind Dir        NE     W       W    SW      SW    SW       W     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 B2   B1 SC FW FW   B1 B1 B1 B2   B2 B2 B1 B1
PoP 12hr         20    20      10     5      20    50      40    30
Rain                 S  S                  S  S  C  C    C  C  C  C
Snow              S  S

$$

TNZ099-122100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
302 AM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      46          27          47          33          53
Temp          43 39 45 43 40 35 33 31 29 28 34 43 46 41 38 37 35 34 40 49 52 44
Dewpt         31 31 32 28 23 20 18 18 18 16 16 17 19 22 24 26 28 29 31 33 34 34
RH            62 73 60 55 50 54 53 58 63 60 47 35 34 46 57 64 75 82 70 54 50 68
Wind Dir       W NW NW NW NW NW NW NW  W SW SW SW SW  S SW SW  W NW  N  N  N NE
Wind Spd       9 11 12 14 16 12  9  5  3  3  4  8  9  9  8  6  6  5  8  5  5  3
Clouds        B1 B2 B2 B1 SC FW FW CL CL FW FW FW FW FW FW SC SC FW FW SC SC B1
PoP 12hr                      5           0           5          10          10
QPF 12hr                      0           0           0           0           0


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          32    44      29    52      37    55      41    56
Temp          37 33 42 38   33 30 47 46   41 38 51 49   45 42 53 48
Dewpt         32 29 27 27   26 26 29 31   33 34 42 44   42 39 39 38
PWind Dir        NE    NW       W    SW       S     S      NW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 B2 B1   SC FW FW CL   B1 B1 B2 OV   B2 B1 B1 B1
PoP 12hr         20    20      10     5      20    50      40    30
Rain              S  S  S                  S  S  C  C    C  C  C  C
Snow              S  S

$$

NCZ060-122100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
302 AM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      44          19          41          29          48
Temp          29 29 43 38 38 32 29 26 22 20 27 37 40 36 34 32 31 30 36 44 47 40
Dewpt         29 29 32 29 25 22 18 17 16 12 12 13 16 19 21 22 23 25 28 31 31 30
RH           100100 65 70 59 66 63 68 77 71 53 37 37 50 58 66 72 81 72 60 53 67
Min/Max RH                   59          88          37          81          53
Wind Dir       N NW NW NW NW NW NW  N  N NW NW SW SW  S SW  W  W NW NW NW NW NW
Wind Dir Deg   1 31 30 31 30 31 31  2 33 30 29 21 20 18 23 24 27 30 32 31 32 31
Wind Spd       5  8 10 12 14 11 12  5  3  5  9  8 10  8  9  9 10  8  9  8  8  4
Clouds        B1 B2 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1
Clouds (%)    68 74 75 66 51 32 12  7  7  7 11 15 21 26 26 34 34 32 32 46 46 61
Vsby           0  0  0  0  0  0  0  0
PoP 12hr                     10           0           5          10          10
QPF 12hr                      0           0           0           0           0
Flurries          S
Sprinkles            S
Haines                        3                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                5100                    3500
AGL Mix Hgt                3400                    1800
Max Vent Rt               78800                   14600
T Wind Dir                   NW                      SW
T Wind Spd                   23                       8
ADI                          69                      13
Max LVORI                     4                       3
Stability         E     C     C     F     F     C     C     F     F     C     B
Ceiling        3200  4000 20800  NONE  NONE  NONE 10800  NONE  3200 20800  NONE
Sta Pres      27.74 27.79 27.82 27.85 27.86 27.83 27.74 27.70 27.72 27.78 27.81


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          29    39      26    51      33    52      37    53
Temp          34 30 37 34   29 28 46 44   38 34 48 46   41 38 50 45
Dewpt         30 27 26 25   25 24 26 27   28 31 39 42   39 37 37 35
PWind Dir         N    NW      NW     W       S    SW       W     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 B2 B2   SC FW FW CL   B1 B1 B2 B2   B2 B1 B1 B1
PoP 12hr         20    20      10     5      20    50      50    30
Rain                 S  S                  S  S  C  C    C  C  C  C
Snow              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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