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

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327
FOUS54 KMRX 050827
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
327 AM EST Wed Feb 5 2025

TNZ017-052100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
327 AM EST Wed Feb 5 2025

Date             Wed 02/05/25            Thu 02/06/25            Fri 02/07/25
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                      59          50          66          44          57
Temp          43 44 50 57 59 57 53 52 52 53 58 64 65 63 60 57 51 45 47 54 55 49
Dewpt         42 43 47 50 52 51 48 49 51 53 57 61 60 59 59 55 49 41 37 33 33 34
RH            96 96 89 77 78 80 83 89 96100 96 90 84 87 96 93 93 86 68 45 43 56
Wind Dir      NE  E  S SW SW  S  S  S SW SW SW SW SW  W  W  W NW  N  N NW NW  N
Wind Spd       2  1  2  2  4  4  5  5  5  6 11 14 13  9  9  6  5  3  2  3  3  2
Wind Gust                                      25    19
Clouds        B2 OV B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 OV OV B2 SC FW FW FW SC
PoP 12hr                     30          80          90          80          10
QPF 12hr                      0        0.25        0.34        0.47           0
Rain shwrs              S  C  C  C  L  L  D  D  D  D  D  D  C  C
Tstms                            S  C  C  S     S  C  S


Date          Sat 02/08/25  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25
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          41    66      50    58      38    49      38    46
Temp          43 45 60 59   59 53 54 49   41 38 46 45   40 39 43 43
Dewpt         34 40 51 52   54 52 46 40   35 35 36 35   34 36 39 37
PWind Dir        NE     S      SW    NW       N    NE      NE     E
Wind Char        LT    LT      GN    LT      LT    LT      LT    LT
Avg Clouds    SC B2 B2 B1   B1 B2 B2 B1   B2 B2 B2 B2   B2 OV OV B2
PoP 12hr         40    50      80    50      40    50      70    90
Rain shwrs        C  C  C    C  D  C  C    C  C  C  C    C  L  D  D

$$

TNZ071-052100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
327 AM EST Wed Feb 5 2025

Date             Wed 02/05/25            Thu 02/06/25            Fri 02/07/25
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                      68          57          70          48          60
Temp          53 50 55 65 68 64 61 59 59 60 63 68 70 67 63 60 55 48 51 57 58 53
Dewpt         47 47 51 55 56 57 57 57 57 58 61 61 60 60 61 58 52 44 41 40 39 39
RH            80 89 86 70 65 78 87 93 93 93 93 78 71 78 93 93 90 86 68 53 49 59
Wind Dir      NE NE  W  W SW SW SW SW SW SW SW SW SW SW SW  W  N  N NE NE NE NE
Wind Spd       2  2  2  3  5  5  8 10 12 14 17 16 13 10 10  6  6  6  5  5  4  3
Wind Gust                                26 27
Clouds        B2 B2 B1 B1 B1 B2 OV B1 B2 B2 B2 B2 B2 B2 OV OV B2 B1 SC SC SC SC
PoP 12hr                     40          90          90          90          20
QPF 12hr                   0.01        0.19        0.10        0.38           0
Rain shwrs                 S  C  L  D  L  L  L  D  D  D  D  C  C  S  S  S  S
Tstms                         C  S  C  C  S     S  S  S  S


Date          Sat 02/08/25  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25
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          46    71      50    59      40    51      41    50
Temp          48 48 65 66   63 55 54 51   44 41 48 47   43 41 46 46
Dewpt         41 44 56 56   58 54 47 42   39 38 39 38   38 39 42 40
PWind Dir         E    SW      SW     N       N    NE      NE     N
Wind Char        LT    GN      GN    GN      LT    LT      LT    LT
Avg Clouds    SC B1 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   OV OV OV OV
PoP 12hr         30    40      80    50      40    40      70    90
Rain shwrs        C  C  S    C  D  C  C    C  C  C  C    C  L  D  D

$$

TNZ036-052100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
327 AM EST Wed Feb 5 2025

Date             Wed 02/05/25            Thu 02/06/25            Fri 02/07/25
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                      66          57          67          47          59
Temp          50 50 53 62 66 62 59 58 59 58 61 65 67 65 62 58 53 47 50 56 58 52
Dewpt         45 46 50 55 56 57 58 58 58 58 61 62 62 61 60 57 50 41 38 36 36 38
RH            83 86 89 78 70 84 96100 96100100 90 84 87 93 96 89 79 63 47 44 59
Wind Dir      NE NE  W SW SW SW SW SW SW SW SW SW SW SW  W NW  N  N NE NE NE NE
Wind Spd       2  1  1  2  3  3  5  5  9 11 12 11 10  5  5  4  4  5  4  3  3  2
Wind Gust                          18 21 24 24 21    16 16
Clouds        B2 OV B2 B2 B1 OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B1 SC SC SC SC
PoP 12hr                     40          90          90          90          20
QPF 12hr                   0.03        0.30        0.22        0.34           0
Rain shwrs                 S  C  L  D  D  L  L  D  D  D  D  C  C  S  S
Tstms                         C  S  C  C  S     S  C  S


Date          Sat 02/08/25  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25
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          45    70      49    58      39    50      40    48
Temp          47 48 63 65   61 53 54 50   43 40 47 46   41 40 45 44
Dewpt         38 43 56 58   58 52 45 40   37 35 38 37   36 38 42 40
PWind Dir        NE    SW      SW     N       N    NE      NE    NE
Wind Char        LT    GN      GN    LT      LT    LT      LT    LT
Avg Clouds    SC B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B2   OV OV OV OV
PoP 12hr         40    40      90    50      40    40      70    90
Rain shwrs        C  C  S    C  D  C  C    C  C  C  C    C  L  D  D
Tstms                           S

$$

TNZ099-052100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
327 AM EST Wed Feb 5 2025

Date             Wed 02/05/25            Thu 02/06/25            Fri 02/07/25
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                      70          59          73          54          64
Temp          54 54 57 67 69 65 62 61 60 61 64 71 72 68 65 63 60 55 55 60 63 57
Dewpt         53 52 54 58 59 60 61 60 59 59 61 62 62 62 62 61 58 51 46 44 44 44
RH            96 93 90 73 70 84 97 97 96 93 90 73 71 81 90 93 93 86 72 55 50 62
Wind Dir       N  N  S  S  S  S  S  S  S  S  S SW SW SW SW  W  N  N NE NE NE NE
Wind Spd       0  0  1  3  5  5  5  8  9  9 10 10  9  5  4  3  4  5  6  5  5  2
Wind Gust                          18 19 19 20
Clouds        B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 SC
PoP 12hr                     70          70          50          90          20
QPF 12hr                   0.02        0.17        0.06        0.18        0.02
Rain shwrs                 C  L  L  C  L  S  S  C  C  D  D  C  C  S  S        S
Tstms                         C  C  C  S              S  S


Date          Sat 02/08/25  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25
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          50    74      54    63      44    55      44    53
Temp          51 52 68 68   65 58 58 55   48 44 51 50   46 45 50 48
Dewpt         44 49 59 60   61 57 50 45   42 40 42 42   42 43 45 43
PWind Dir         E     S      SW     N       N    NE      NE     E
Wind Char        LT    GN      GN    LT      LT    LT      LT    LT
Avg Clouds    SC B1 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 OV OV B2
PoP 12hr         20    10      70    40      40    40      70    80
Rain shwrs     S  S          C  L  C  S    C  C  C  C    C  L  D  D

$$

NCZ060-052100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
327 AM EST Wed Feb 5 2025

Date             Wed 02/05/25            Thu 02/06/25            Fri 02/07/25
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                      68          54          68          52          65
Temp          46 47 55 66 66 60 57 55 55 56 59 66 68 65 62 59 57 53 56 62 63 56
Dewpt         46 47 53 55 54 53 53 53 54 54 58 59 57 57 58 58 56 51 51 50 46 46
RH           100100 93 68 65 78 86 93 96 93 96 78 68 75 87 96 96 93 83 65 54 69
Min/Max RH                   61          96          68         100          54
Wind Dir       N  N SE  S  S SE SE SE SE  S  S SW SW SW SW  W  W NW NW NW NW NW
Wind Dir Deg   0  0 14 18 16 15 12 12 14 18 19 22 21 21 23 26 27 31 31 30 29 31
Wind Spd       0  0  1  2  4  2  3  3  3  3  5  8  6  3  2  2  2  2  2  2  3  1
Wind Gust                                         17    12
Clouds        B2 B2 B1 B1 B2 B2 OV B2 OV OV B2 B2 B2 B1 B2 B2 B2 B2 B1 SC SC SC
Clouds (%)    72 78 67 66 77 81 93 85 89 88 77 76 72 68 86 85 84 78 56 50 39 36
Vsby           9  7 10 10 10  7  4  4  3
PoP 12hr                     60          80          70          90          30
QPF 12hr                   0.01        0.20        0.07        0.28        0.01
Rain shwrs                 C  C  L  L  L  C  C  L  L  D  D  L  L  C  C  S  S  S
Tstms                         C  C  C  C           S  S
ChanceThunder                 0          40          20          20          10
Max Mix Hgt
AGL Mix Hgt                3300                    1700                    2100
Max Vent Rt               33900                   23100                   11800
T Wind Dir                   SW                      SW                      NW
T Wind Spd                    6                      12                       5
ADI                          30                      20                      10
Max LVORI                    10                       6                       6
Stability         F     B     B     D     D     C     B     D     F     B     B
Ceiling        NONE  6300  NONE  NONE  NONE 14800  NONE  8000  9800  9800  NONE
Sta Pres      28.01 28.00 27.97 27.95 27.93 27.92 27.90 27.93 27.96 28.01 27.99


Date          Sat 02/08/25  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25
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          48    68      53    63      43    56      42    51
Temp          51 52 63 62   60 56 58 54   48 44 53 50   45 42 48 46
Dewpt         47 50 55 53   56 56 51 45   43 42 44 42   41 41 42 40
PWind Dir        SE     S      SW    NW      NW    NW      SE    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC B1 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 OV OV B2
PoP 12hr         30    40      70    60      40    50      70    90
Rain shwrs     S  C  C  S    C  L  L  C    S  C  C  C    C  L  D  D

This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast

$$