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

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Point Forecast Matrices
National Weather Service Morristown TN
1232 PM EST Fri Dec 5 2025

TNZ017-060900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1232 PM EST Fri Dec 5 2025

Date           12/05/25      Sat 12/06/25            Sun 12/07/25            Mon
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          45          28          49          32
Temp          41 40 38 38 37 36 38 43 44 38 33 31 30 30 38 47 48 43 39 37 35 32
Dewpt         39 39 38 38 37 36 38 38 35 34 32 30 29 29 34 37 36 37 36 35 35 32
RH            92 96100100100100100 82 70 85 96 96 96 96 85 68 63 79 89 92100100
Wind Dir       W SW SW SW  W  W SW  W  W SW SE  E  E  E SE SW  W SW NW  N  N  N
Wind Spd       2  1  1  1  1  2  5  6  5  2  1  1  1  1  2  2  2  2  2  2  3  4
Clouds        OV OV OV OV OV OV OV OV SC SC FW B1 B2 B2 B2 B2 B1 B2 B1 B2 OV OV
PoP 12hr                      0           0           0           5          50
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                        C  C  C  C  C


Date           12/08  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25  Fri 12/12/25
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          39      27    45      29    50      33    44      29    43
Temp          37 34   29 27 42 38   31 29 47 45   39 33 41 39   35 30 40 37
Dewpt         32 28   26 25 31 28   27 26 32 35   36 31 32 29   30 27 27 26
PWind Dir         N       W    SW      SW    SW       W     W       W     W
Wind Char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg Clouds    OV B2   B2 B1 SC FW   SC B1 B1 B2   B2 B2 B1 B1   B1 B1 B1 SC
PoP 12hr         50      10     0       0    10      50    20      20    20
Rain shwrs     C  C                                C  C  S       S  S  S  S
Snowshwrs                                                           S  S

$$

TNZ071-060900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1232 PM EST Fri Dec 5 2025

Date           12/05/25      Sat 12/06/25            Sun 12/07/25            Mon
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                      37          49          31          51          36
Temp          44 43 41 39 38 38 41 46 49 43 36 34 32 31 39 49 51 46 42 41 38 37
Dewpt         40 40 39 39 38 37 38 38 37 37 34 32 31 31 36 38 39 40 40 40 38 37
RH            86 89 92100100 96 89 73 63 79 92 92 96100 89 66 63 79 93 96100100
Wind Dir       W SW SW  W  W  W  W SW  W SW SE  E NE  E SW  W  W  N  N  N  N  N
Wind Spd       2  1  1  1  1  1  3  5  4  2  1  1  1  1  1  3  2  2  2  2  3  5
Clouds        B2 OV OV OV OV OV OV B1 FW FW FW SC B2 B2 B2 B1 B1 B2 B2 OV OV OV
PoP 12hr                      0           0           0          10          50
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                        C  C  C  C  C


Date           12/08  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25  Fri 12/12/25
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          43      29    49      34    54      36    49      32    47
Temp          41 38   31 29 47 43   36 36 52 50   44 36 46 44   38 33 44 40
Dewpt         36 32   29 28 33 32   30 30 36 38   39 34 34 33   33 31 30 28
PWind Dir         N       N    SW      SW    SW      SW     W      SW     W
Wind Char        LT      LT    LT      LT    BZ      GN    GN      LT    GN
Avg Clouds    B2 B2   B1 SC SC FW   FW SC B1 B1   B2 B2 B1 B1   B1 B2 B1 SC
PoP 12hr         40       5     0       0    20      40    20      20    20
Rain shwrs     C  S                           S    C  C  S  S    S  S  S

$$

TNZ036-060900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1232 PM EST Fri Dec 5 2025

Date           12/05/25      Sat 12/06/25            Sun 12/07/25            Mon
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          48          30          50          35
Temp          44 41 39 38 36 34 39 45 48 41 35 33 32 32 39 47 49 45 41 39 37 36
Dewpt         40 39 39 38 36 34 36 37 37 36 34 33 32 32 36 39 40 40 40 39 37 36
RH            86 92100100100100 89 73 65 82 96100100100 89 74 71 82 96100100100
Wind Dir       S SW SW  W  W  W SW SW SW  W  N  E NE NE  S SW SW NW  N  N  N  N
Wind Spd       2  1  1  1  1  1  2  3  2  1  1  1  1  1  1  2  2  1  2  2  3  4
Clouds        B2 B2 OV OV OV OV B2 SC FW FW SC SC B2 OV B2 B1 B1 B2 B2 OV OV OV
PoP 12hr                      0           0           0          10          60
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                        L  L  L  L  C


Date           12/08  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25  Fri 12/12/25
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          43      28    48      34    53      34    47      31    46
Temp          42 36   30 29 46 41   36 35 50 47   41 35 44 42   36 32 43 37
Dewpt         34 31   28 27 33 32   32 32 37 39   38 33 33 33   32 29 29 27
PWind Dir         N       N    SW      SW    SW       W     W       W     W
Wind Char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    B2 B1   SC SC SC FW   SC B1 B1 B2   B2 B2 B1 B1   B1 B1 B1 SC
PoP 12hr         30       5     0       0    20      40    20      20    20
Rain shwrs     C                              S    C  C  S       S  S  S

$$

TNZ099-060900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1232 PM EST Fri Dec 5 2025

Date           12/05/25      Sat 12/06/25            Sun 12/07/25            Mon
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          52          34          55          39
Temp          49 45 41 39 38 36 41 48 51 44 38 35 34 34 41 51 54 49 45 43 41 39
Dewpt         42 42 41 39 38 36 38 38 37 38 37 35 34 34 38 41 42 44 44 43 41 39
RH            77 89100100100100 89 68 59 79 96100100100 89 68 64 83 96100100100
Wind Dir       W  W  W  W  W  W  W  W  W SW  N  N  N SE  S  S  S NW  N  N  N  N
Wind Spd       2  2  1  1  1  1  2  2  2  1  0  0  0  1  2  3  3  2  2  2  2  4
Clouds        OV OV OV B2 B2 OV B2 B1 FW FW FW SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          40
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                        C  C  C  C


Date           12/08  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25  Fri 12/12/25
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          49      31    51      34    57      38    53      34    52
Temp          47 40   34 31 48 44   36 35 54 51   44 38 50 47   40 35 49 42
Dewpt         36 34   32 30 33 34   34 34 38 41   39 36 35 37   36 34 31 29
PWind Dir         N       N     S       S    SW       W     W       W    NW
Wind Char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    B1 B1   SC SC SC FW   FW SC SC B1   B1 B1 B1 SC   SC B1 SC FW
PoP 12hr         10       0     0       0    10      30    10      20    10
Rain shwrs                                         C  C          S  S

$$

NCZ060-060900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1232 PM EST Fri Dec 5 2025

Date           12/05/25      Sat 12/06/25            Sun 12/07/25            Mon
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          49          28          55          36
Temp          45 43 40 39 38 36 39 46 47 39 34 31 30 29 39 52 53 47 42 41 39 37
Dewpt         40 40 39 38 38 36 38 38 35 34 32 31 29 28 34 38 38 39 40 40 39 37
RH            82 89 96 96100100 96 73 63 82 92100 96 96 82 59 57 74 93 96100100
Max/Min RH                  100          63         100          55         100
Wind Dir      NW  W  N  N  N  N  W  W NW  N  N  N  N SE SE  S SW SW NW  N NW NW
Wind Dir Deg  29 28  0  0  0  0 28 28 29  0  0  0  0 12 15 19 22 22 31 34 32 32
Wind Spd       2  1  0  0  0  0  1  3  3  0  0  0  0  1  2  3  3  1  1  1  1  2
Clouds        OV OV OV OV OV OV OV B2 SC FW FW FW SC SC B1 B1 B1 B2 B2 OV OV OV
Clouds (%)    92 93 92 92 98 99 97 77 29  7 11 24 39 48 55 55 59 75 84 89 96 93
Vsby          10  7  7  7  7  7  9 10 10 10 10 10
PoP 12hr                      0           0           0          10          60
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                        C  C  L  L  C
ChanceThunder                 0           0           0           0           0
Max Mix Hgt
AGL Mix Hgt                            2300                    3000
Max Vent Rt                           18700                   31400
T Wind Dir                                W                       S
T Wind Spd                                6                       9
ADI                                      19                      33
Max LVORI                                 9                       8
Stability         B     D     D     B     B     G     G     B     B     D     D
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.80 27.78 27.80 27.80 27.82 27.83 27.82 27.79 27.81 27.83 27.87


Date           12/08  Tue 12/09/25  Wed 12/10/25  Thu 12/11/25  Fri 12/12/25
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          46      28    50      28    53      32    49      29    49
Temp          43 37   32 29 47 40   31 29 51 46   40 33 46 43   36 30 48 38
Dewpt         36 32   31 28 31 29   29 28 35 36   37 32 33 32   32 29 29 28
PWind Dir        NW       E     S      SE     S       W    NW       W    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   B1 B1 SC FW   FW SC B1 B1   B1 B1 B1 B1   B1 B1 B1 FW
PoP 12hr         30      10     0       0    10      40    20      20    20
Rain shwrs     C  S                                C  C  S       S  S  S
Snowshwrs                                                           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

$$