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

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4
160
FOUS54 KMRX 030532
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1232 AM EST Wed Dec 3 2025

TNZ017-032100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1232 AM EST Wed Dec 3 2025

Date             Wed 12/03/25            Thu 12/04/25            Fri 12/05/25
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          26          43          29          42
Temp          28 26 31 40 43 36 29 28 27 27 33 41 43 36 32 32 30 32 35 40 42 40
Dewpt         25 24 27 29 28 27 26 25 24 24 29 30 28 28 27 27 28 30 34 36 36 36
RH            88 92 85 64 55 69 88 88 88 88 85 65 55 72 81 81 92 92 96 85 79 85
Wind Dir      NE NE  W  W  W SW SW  S  S  W  W  W NW NE NE  E  E SE SE  S SE SE
Wind Spd       1  1  1  2  2  2  0  0  0  1  2  4  4  2  2  2  2  2  2  3  2  1
Clouds        OV B2 SC FW FW FW FW FW SC SC B2 B2 B1 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                      0           0           0          40          70
QPF 12hr                      0           0           0        0.05        0.12
Frzg rain                                                   C  C  L
Rain shwrs                                                  C     L  L  C  C  C


Date          Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
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          36    46      31    47      31    41      27    44
Temp          38 37 44 41   35 32 44 41   33 31 39 37   31 28 42 39
Dewpt         37 37 40 37   34 31 36 33   31 29 33 31   28 27 31 30
PWind Dir         S    SW       N     N       N    NW       W    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV OV B1   B2 B2 B2 B1   B1 B2 B2 B1   B1 B1 B1 SC
PoP 12hr         30    20      20    10      30    20      10    10
Frzg rain                                     C  S
Rain shwrs     C  S  S  S    S             C  C  S

$$

TNZ071-032100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1232 AM EST Wed Dec 3 2025

Date             Wed 12/03/25            Thu 12/04/25            Fri 12/05/25
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          29          45          33          44
Temp          30 28 33 42 46 39 33 31 31 31 36 43 45 40 36 35 34 34 38 42 44 42
Dewpt         27 26 29 32 31 31 29 28 27 28 32 33 31 32 31 31 33 34 38 39 39 40
RH            88 92 85 67 55 73 85 88 85 88 85 67 58 73 82 85 96100100 89 82 93
Wind Dir      NE NE NE  W  W SE SW SW SE NE NE  N NE NE NE NE NE NE SE  W  E SE
Wind Spd       2  1  1  2  2  2  1  1  1  1  2  3  4  4  3  2  1  1  2  2  2  2
Clouds        B2 B2 B1 SC FW FW FW SC SC B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                      0           5           5          60          70
QPF 12hr                      0           0           0        0.12        0.20
Rain shwrs                                            S  S  L  L  L  L  L  L  C


Date          Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
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          39    50      34    50      33    44      30    49
Temp          41 39 48 44   38 34 47 44   37 33 43 40   34 31 47 43
Dewpt         40 39 41 39   36 34 39 37   35 32 35 33   31 29 34 32
PWind Dir        SW     W      NE    NE       N     N       W    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV B2 B1   B1 B2 B1 B1   B1 B2 B1 B1   B1 B1 SC SC
PoP 12hr         40    30      20    20      30    20       5    10
Rain shwrs     C  S  S  C    S  S     S    C  C  S

$$

TNZ036-032100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1232 AM EST Wed Dec 3 2025

Date             Wed 12/03/25            Thu 12/04/25            Fri 12/05/25
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          28          45          32          43
Temp          27 25 33 42 46 37 31 30 29 30 36 43 45 38 34 33 32 34 38 41 43 41
Dewpt         25 25 28 30 30 29 29 28 27 28 32 32 31 31 30 31 32 33 37 38 39 39
RH            92100 82 62 53 72 92 92 92 92 85 65 58 76 85 92100 96 96 89 86 92
Wind Dir      NE NE NE SW  S  N  W SW NE  N NE NE NE NE NE NE NE  S  S SW  S  S
Wind Spd       2  1  1  1  1  0  1  1  1  1  2  2  3  2  2  2  1  1  2  2  2  1
Clouds        B2 B1 SC FW CL FW FW SC B1 OV B2 B2 B1 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                      0           5           0          60          70
QPF 12hr                      0           0           0        0.10        0.18
Rain shwrs                                                  L  L  L  L  C  C  C


Date          Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
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          36    49      33    49      32    44      29    48
Temp          39 38 47 43   36 33 46 43   35 32 43 38   32 30 46 42
Dewpt         39 38 40 39   35 33 38 36   33 31 34 33   30 29 34 33
PWind Dir        SW     W       N    NE       N    NW      NW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV B2 B1   B1 B2 B1 B1   B1 B2 B1 B1   B1 B1 SC SC
PoP 12hr         30    20      20    10      30    10       5    10
Rain shwrs     C  S  S  S    S  S          C  C

$$

TNZ099-032100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1232 AM EST Wed Dec 3 2025

Date             Wed 12/03/25            Thu 12/04/25            Fri 12/05/25
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                      49          31          49          37          46
Temp          29 27 35 45 49 41 35 33 31 32 39 47 49 43 39 37 37 37 40 44 46 44
Dewpt         27 26 30 31 31 32 31 30 30 30 34 33 33 34 34 35 36 37 40 41 41 43
RH            92 96 82 58 50 70 85 89 96 92 82 58 54 70 82 92 96100100 89 83 96
Wind Dir       N  N  N  N NE  N  N  N  N  N  N  N NE NE NE NE NE SE  S  S  S  S
Wind Spd       2  2  2  1  1  0  0  0  0  1  2  5  5  3  2  2  1  1  2  4  4  2
Clouds        B1 SC FW FW FW FW FW SC SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV
PoP 12hr                      0           0          10          70          70
QPF 12hr                      0           0           0        0.20        0.24
Rain shwrs                                            C  C  L  L  L  L  C  C  C


Date          Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
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          39    51      36    52      36    48      30    52
Temp          42 41 49 46   39 36 49 46   38 36 46 42   34 31 49 44
Dewpt         42 41 42 42   39 36 40 40   38 36 36 35   32 30 34 34
PWind Dir        SW     W       N     N       N     N      NW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         30    30      20    10      20    10       0     5
Rain shwrs     C  S  S  C    S  S          S  S

$$

NCZ060-032100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1232 AM EST Wed Dec 3 2025

Date             Wed 12/03/25            Thu 12/04/25            Fri 12/05/25
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                      49          26          48          33          45
Temp          25 23 33 47 47 37 32 30 28 28 37 46 47 41 36 35 34 35 38 43 44 43
Dewpt         25 23 31 32 31 30 29 27 25 25 29 29 30 30 31 32 34 35 38 39 39 39
RH           100100 92 56 53 75 88 88 88 88 72 51 51 65 82 89100100100 86 82 86
Min/Max RH                   52          92          49         100          82
Wind Dir       N  N  N  W NW  N  N  N  N  N NW NW NW NW  E SE SE SE SE SE SE SE
Wind Dir Deg   0  0  0 27 29  0  0  0  0  0 31 30 30 31 10 13 13 14 13 14 14 13
Wind Spd       0  0  0  2  3  0  0  0  0  0  2  4  3  1  1  1  2  2  3  4  3  1
Clouds        B1 B1 SC FW FW FW SC SC SC SC B2 OV B2 OV OV OV OV OV OV OV OV OV
Clouds (%)    53 57 48 15 21 18 28 31 37 38 84 89 85 88 89 91 99 99 98 94 96 97
Vsby          10  7 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      0           0          10          70          80
QPF 12hr                      0           0           0        0.18        0.31
Rain shwrs                                            C  C  L  L  D  D  L  L  C
ChanceThunder                 0           0           0           0           0
Max Mix Hgt
AGL Mix Hgt                2600                    1900                    1500
Max Vent Rt               16700                   13100                   10500
T Wind Dir                    W                      NW                      SE
T Wind Spd                    4                       5                       6
ADI                          17                      13                      10
Max LVORI                    10                       7                       8
Stability         G     B     B     G     F     B     B     F     D     B     D
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.89 27.92 27.97 27.98 27.99 27.98 27.98 27.96 27.90 27.83 27.79


Date          Sat 12/06/25  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25
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          36    51      33    52      32    45      26    49
Temp          39 38 49 45   37 34 49 44   35 32 45 37   31 27 47 40
Dewpt         39 38 41 40   37 34 39 37   35 32 33 32   30 27 30 30
PWind Dir        SE     W      NE     N      NW    NW      NE    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV OV B1   B1 B2 B1 SC   B1 B2 B2 SC   SC SC SC SC
PoP 12hr         50    30      30    20      30    20       5     5
Rain shwrs     C  C  C  C    C  S  S  S    C  C  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

$$