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

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Point Forecast Matrices
National Weather Service Morristown TN
236 PM EST Thu Nov 23 2017

TNZ017-240900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
236 PM EST Thu Nov 23 2017

Date           11/23/17      Fri 11/24/17            Sat 11/25/17            Sun
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                      28          59          35          55          32
Temp          53 42 35 32 30 30 42 54 58 49 44 41 39 36 44 52 54 46 41 38 35 33
Dewpt         26 29 31 32 30 28 32 32 32 34 35 36 35 35 38 41 42 41 38 35 33 31
RH            35 60 85100100 92 67 43 37 56 70 82 85 96 79 66 64 83 89 89 92 92
Wind Dir       W  S  S  S  S  S  S SW SW  S  S  S  S SW SW SW  W  W  W NW NW NW
Wind Spd       3  0  0  0  0  0  1  3  3  2  3  3  3  4  8 10  9  8  8  6  5  4
Clouds        FW CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 B1 SC SC SC FW FW SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0


Date           11/26  Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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          48      28    55      33    58      36    58      36    56
Temp          46 40   33 29 51 46   39 34 54 49   42 37 55 49   42 37 53 47
Dewpt         31 30   27 25 29 29   29 30 34 35   34 35 41 38   35 35 38 38
PWind Dir        NW      NW     W       S     S      SW     W       S    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC FW   FW FW CL CL   FW FW FW CL   FW SC SC SC   SC SC B1 B1
PoP 12hr          0       0     0       0     5      10    10      30    30
Rain shwrs                                                       C  C  C  C

$$

TNZ071-240900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
236 PM EST Thu Nov 23 2017

Date           11/23/17      Fri 11/24/17            Sat 11/25/17            Sun
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                      34          61          41          57          35
Temp          54 46 42 38 36 35 46 57 60 53 48 46 44 42 48 55 56 48 43 41 38 36
Dewpt         33 33 34 33 33 33 37 38 38 38 39 39 39 39 41 43 43 42 40 38 35 33
RH            45 60 73 82 89 92 71 49 44 57 71 76 82 89 77 64 62 80 89 89 89 89
Wind Dir      NW NE NE NE  E  E  S SW SW SW SW  S  S SW SW SW  W NW NW  N  N NE
Wind Spd       4  2  1  0  0  0  2  5  6  4  4  4  6  8  8  8  6  5  4  4  4  4
Clouds        FW CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC FW FW FW FW FW
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0


Date           11/26  Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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          51      32    57      35    60      40    59      38    58
Temp          49 43   37 33 53 48   41 36 56 52   45 41 56 50   43 39 55 49
Dewpt         31 32   30 29 31 34   33 33 40 40   39 39 45 42   38 38 42 41
PWind Dir         N      NE    NE      SE    SW      SW     W       S    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW FW CL CL   CL CL FW CL   FW SC SC SC   SC B1 B1 SC
PoP 12hr          0       0     0       0     5      10    20      30    30
Rain shwrs                                               S  S    C  C  C  C

$$

TNZ036-240900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
236 PM EST Thu Nov 23 2017

Date           11/23/17      Fri 11/24/17            Sat 11/25/17            Sun
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                      34          61          42          56          34
Temp          54 45 38 36 35 35 46 57 60 53 49 47 45 43 48 54 55 47 42 40 37 35
Dewpt         30 31 34 34 33 33 34 35 36 38 39 40 40 40 41 42 42 41 39 36 34 33
RH            40 58 85 92 92 92 63 43 41 57 68 76 82 89 77 64 61 79 89 85 89 92
Wind Dir      SE  S  S  S  S  S SE SW SW SW SW SW SW SW SW SW  W NW NW  N  N  N
Wind Spd       3  0  0  0  0  0  1  3  3  2  5  6  5  4  5  6  5  3  3  4  4  3
Clouds        FW CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC FW FW FW FW FW
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0


Date           11/26  Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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          52      32    57      35    59      40    59      39    57
Temp          49 44   37 33 53 48   41 36 55 51   45 41 56 51   44 40 54 49
Dewpt         31 32   30 30 31 34   32 34 39 40   39 40 44 41   38 38 40 39
PWind Dir         N       N     E      SE    SW      SW    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW FW CL CL   CL CL FW FW   FW SC SC SC   SC B1 B1 SC
PoP 12hr          0       0     0       0     5      10    20      30    30
Rain shwrs                                               S  S    C  C  C  C

$$

TNZ099-240900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
236 PM EST Thu Nov 23 2017

Date           11/23/17      Fri 11/24/17            Sat 11/25/17            Sun
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                      36          62          42          60          38
Temp          56 48 42 39 38 37 47 58 61 54 49 47 45 43 50 57 59 51 46 44 41 39
Dewpt         32 35 37 37 36 35 38 39 39 41 41 41 40 39 40 42 43 42 40 38 36 34
RH            40 60 82 92 92 92 71 49 44 61 74 79 82 86 68 57 55 71 79 79 82 82
Wind Dir      NE  N  N  E SE  S SE  S  S  S  S  S  S  S  W NW NW NW  N  N  N  N
Wind Spd       3  1  0  0  0  0  2  5  4  2  3  3  2  2  3  4  5  5  5  5  5  5
Clouds        FW CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC FW FW FW FW FW
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0


Date           11/26  Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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      34    58      38    61      42    61      41    58
Temp          52 46   39 35 54 50   43 39 58 53   47 43 58 53   46 42 55 51
Dewpt         33 33   32 31 33 36   33 34 39 41   40 40 45 42   41 39 41 41
PWind Dir         N       N     E      SE     S      SW     W       S     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   CL CL CL CL   CL CL CL FW   FW SC B1 SC   SC B1 B1 SC
PoP 12hr          0       0     0       0     5      20    30      40    30
Rain shwrs                                         S  S  C  C    C  C  C  C

$$

NCZ060-240900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
236 PM EST Thu Nov 23 2017

Date           11/23/17      Fri 11/24/17            Sat 11/25/17            Sun
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                      30          62          37          60          34
Temp          60 43 35 32 31 32 44 57 61 52 46 44 41 38 47 57 58 49 44 41 38 35
Dewpt         34 38 35 32 31 32 39 39 40 42 39 36 35 35 38 42 43 42 39 36 34 32
RH            37 82100100100100 82 51 46 69 76 73 79 89 71 57 57 77 82 82 85 89
Max/Min RH                  100          44          89          57          89
Wind Dir      SW NW  S SE SE  E  E SW  W NE  E SE  E NE  N NW NW NW NW  N  N  N
Wind Dir Deg  23 30 16 14 12 10 11 23 24  5  9 14  9  5  0 29 30 31 32 33 33 34
Wind Spd       4  1  0  0  0  0  1  3  4  3  3  3  2  2  4  6  6  5  6  6  6  5
Clouds        FW CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC SC SC FW FW FW
Clouds (%)    13  4  4  4  4  4  4  4  8 12 14 15 37 59 63 67 47 27 27  8  8 12
Vsby           0  0  0  0  0  0  0  0
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Haines                                    5                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                            4400                    3700
AGL Mix Hgt                            2700                    2000
Max Vent Rt                           12300                   16300
T Wind Dir                                S                      NW
T Wind Spd                                4                       8
ADI                                      11                      14
Max LVORI                                 7                       4
Stability         B     G     G     B     B     G     F     C     C     F     F
Ceiling        NONE  NONE  NONE  NONE 23500 20800 12700  7200  1700 23500  NONE
Sta Pres      27.92 27.93 27.92 27.89 27.88 27.89 27.87 27.87 27.94 27.99 28.04


Date           11/26  Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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          54      29    59      34    60      38    60      38    59
Temp          51 44   36 31 55 49   41 35 56 51   44 39 57 51   44 39 56 49
Dewpt         31 32   28 26 30 34   31 31 37 38   35 37 46 41   37 37 41 42
PWind Dir         N       N    NW      SE     S       S     W       S    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW CL   CL CL CL CL   CL CL FW CL   FW SC SC SC   SC B1 B1 SC
PoP 12hr          0       0     0       0     5      10    20      30    30
Rain shwrs                                               S  S    C  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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