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

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FOUS54 KMRX 051952
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
252 PM EST Wed Feb 5 2025

TNZ017-060900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
252 PM EST Wed Feb 5 2025

Date           02/05/25      Thu 02/06/25            Fri 02/07/25            Sat
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                      49          66          45          57          44
Temp          63 57 53 49 50 51 57 64 65 62 59 57 50 45 47 55 57 51 46 44 44 45
Dewpt         48 49 46 47 49 51 54 58 58 57 58 56 49 42 38 35 35 36 36 37 40 44
RH            58 75 77 93 96100 90 81 78 84 96 96 96 89 71 47 43 56 68 76 86 96
Wind Dir      SW SE SE SE  S SW SW SW  W  W  W  W NW  N  N  N NW NE  E  E  E SE
Wind Spd       3  3  3  3  3  4  8 12 12  8  8  5  5  4  3  3  3  2  2  2  2  2
Wind Gust                       20 24
Clouds        B2 B2 B2 B2 B2 OV B2 B2 B2 B2 OV OV B2 B1 SC SC SC SC B1 B2 B2 B2
PoP 12hr                     80          90          80          10          40
QPF 12hr                   0.30        0.23        0.18           0        0.08
Rain shwrs     S  S  S  C  L  D  L  C  C  D  D  C  C              S  S  C  C  C
Tstms                   C  C  S     C  C  C  S


Date           02/08  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25  Wed 02/12/25
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          67      48    58      40    51      42    52      39    49
Temp          62 61   61 51 55 49   41 40 49 47   44 42 51 48   43 39 47 46
Dewpt         53 54   57 49 42 37   35 37 41 41   41 41 47 42   40 37 40 38
PWind Dir         S      SW    NW      NE    NE       E    SE       N     N
Wind Char        LT      GN    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2   B1 B2 B1 SC   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2
PoP 12hr         50      90    20      40    60      70    90      70    50
Rain shwrs     C  S    C  D  S       S  C  L  L    L  L  D  D    L  L  C  C

$$

TNZ071-060900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
252 PM EST Wed Feb 5 2025

Date           02/05/25      Thu 02/06/25            Fri 02/07/25            Sat
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                      58          69          49          60          48
Temp          70 63 60 58 58 58 62 69 69 66 63 60 53 49 51 57 60 54 50 49 49 49
Dewpt         53 55 55 56 57 58 58 59 59 58 60 59 53 46 44 43 42 43 43 45 47 49
RH            55 75 84 93 96100 87 70 70 75 90 96100 89 77 59 51 66 77 86 93100
Wind Dir      SW SW SW SW SW SW SW SW SW SW SW  W  N  N NE NE NE NE NE NE NW  S
Wind Spd       5  4  5  9 10 13 14 14 12  9  9  6  6  6  6  5  4  3  2  2  2  3
Wind Gust                 23 26 26
Clouds        B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 SC B1 B1 B1 B1 B2
PoP 12hr                     60          70          90          20          40
QPF 12hr                   0.10        0.15        0.27        0.01        0.01
Rain shwrs     S  C  C  C  L  L  C  C  L  D  D  L  L  S  S  S  S  S  S  C  C  C
Tstms                S  C  C  S  S  C  C  C  S


Date           02/08  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25  Wed 02/12/25
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          71      49    59      44    54      46    55      40    50
Temp          67 68   63 52 55 53   46 44 53 52   47 46 52 53   45 40 49 46
Dewpt         59 58   60 51 44 40   39 40 45 44   45 45 49 44   42 39 41 39
PWind Dir        SW      SW     N      NE    NE      NE     S      NW     N
Wind Char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   B1 B2 B1 SC   B2 OV OV B2   OV OV OV OV   B2 OV OV B2
PoP 12hr         40      90    30      40    60      70    90      70    50
Rain shwrs     C  S    C  D  C          C  L  C    C  L  D  L    L  L  C  C
Tstms                     S

$$

TNZ036-060900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
252 PM EST Wed Feb 5 2025

Date           02/05/25      Thu 02/06/25            Fri 02/07/25            Sat
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                      57          66          47          59          48
Temp          68 63 59 59 57 57 60 65 66 65 61 58 51 47 50 57 59 53 49 48 48 49
Dewpt         50 55 56 57 57 57 59 60 60 59 60 57 50 43 40 38 38 40 39 41 43 46
RH            52 75 90 93100100 96 84 81 81 97 96 96 86 68 49 45 61 68 77 83 89
Wind Dir      SW SW SW SW SW SW SW SW SW SW SW NW  N NE NE NE NE NE NE NE  N SW
Wind Spd       4  3  3  4  6  8  9  9  9  5  5  4  4  5  5  4  3  2  2  2  2  2
Wind Gust           13 18 23 23 23 20    16
Clouds        B1 B2 B2 OV OV OV B2 B2 B2 OV OV B2 B1 B1 B1 SC SC SC B1 B1 B2 B2
PoP 12hr                     80          70          90          20          40
QPF 12hr                   0.35        0.19        0.18        0.01        0.01
Rain shwrs     S  C  C  C  L  L  L  L  L  D  D  C  C  S  S  S  S  S  S  C  C  C
Tstms                S  C  C  S  S  C  C  C  S


Date           02/08  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25  Wed 02/12/25
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          70      47    58      43    53      45    52      38    48
Temp          65 68   64 48 55 50   44 43 51 51   46 45 50 48   41 38 47 45
Dewpt         58 59   59 47 42 37   37 40 44 43   43 44 48 43   40 37 40 38
PWind Dir        SW      SW     N      NE    NE      NE    NW       N     N
Wind Char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   B2 B2 SC SC   B2 B2 B2 B2   OV OV OV OV   B2 B2 B2 B2
PoP 12hr         40     100    20      40    60      70    80      70    40
Rain shwrs     C  S    L  D  S       S  C  L  L    C  L  D  L    L  C  C  C

$$

TNZ099-060900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
252 PM EST Wed Feb 5 2025

Date           02/05/25      Thu 02/06/25            Fri 02/07/25            Sat
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                      59          71          54          63          52
Temp          72 65 62 60 59 59 62 69 71 68 65 62 59 55 55 61 63 58 54 53 52 53
Dewpt         56 58 60 60 59 59 59 60 60 60 62 61 59 53 50 48 47 47 48 49 50 52
RH            57 78 93100100100 90 73 68 76 90 97100 93 83 62 56 67 80 86 93 96
Wind Dir       S  S  S  S  S  S SW SW SW SW SW SW NW  N NE NE NE NE NE  E  S  S
Wind Spd       5  4  4  4  6  8  8  9  9  5  4  2  3  5  5  5  5  2  1  1  2  2
Wind Gust              14 19 19 19
Clouds        B1 B2 B2 B2 B2 B2 B1 B2 B1 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2
PoP 12hr                     50          50          90          30          30
QPF 12hr                   0.10        0.02        0.08        0.02           0
Rain shwrs     C  C  C  C  C  S  S  S  C  D  D  C  C  C  C  C  C  C  C  S  S
Tstms          S  C  C  C  S        S  S  S  S  S


Date           02/08  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25  Wed 02/12/25
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          74      53    64      48    60      49    59      42    53
Temp          71 69   65 55 60 58   49 48 58 56   49 49 57 56   47 42 51 48
Dewpt         61 60   62 53 46 44   43 44 47 48   47 48 51 48   45 41 43 42
PWind Dir         S      SW     N      NE     E      SE     S       N     N
Wind Char        GN      GN    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   B1 B2 B1 SC   B2 B2 B2 B2   B2 OV OV B2   B2 B2 B2 B2
PoP 12hr         10      90    20      30    40      70    80      70    40
Rain shwrs             L  D  S       S  C  C  C    C  L  D  L    L  C  C  C
Tstms                        S

$$

NCZ060-060900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
252 PM EST Wed Feb 5 2025

Date           02/05/25      Thu 02/06/25            Fri 02/07/25            Sat
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                      52          68          54          66          51
Temp          69 61 55 52 53 52 57 67 66 64 61 59 56 54 57 64 65 57 53 51 51 51
Dewpt         53 53 54 52 52 52 56 57 56 57 57 58 56 54 53 53 50 50 50 51 51 51
RH            57 75 96100 96100 96 70 70 78 87 96100100 86 67 58 77 89100100100
Max/Min RH                  100          68         100          58         100
Wind Dir      SW  S SE SE SE  S SW SW SW SW SW  W  W NW NW NW NW NW  N SE SE  S
Wind Dir Deg  20 17 12 14 13 17 22 23 22 22 23 25 27 30 32 29 29 30  0 15 15 16
Wind Spd       3  2  2  3  3  2  4  6  6  3  2  2  2  2  2  2  3  1  0  1  1  2
Wind Gust                    13 16 17
Clouds        B1 B2 B2 OV OV B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 SC SC B1 B1 B2 B2
Clouds (%)    66 84 86 89 89 85 80 77 74 90 90 88 83 84 75 58 47 44 57 67 72 79
Vsby          10 10  6  5  5  4  7 10  6  6  5
PoP 12hr                     70          70          90          40          40
QPF 12hr                   0.04        0.02        0.13        0.02           0
Rain shwrs     S  C  L  L  L  L  C  C  L  D  D  L  L  C  C  C  C  C  C  C  C  C
Tstms             S  S  C  S        S  S  S  S
ChanceThunder                30          20          20          10           5
Max Mix Hgt
AGL Mix Hgt                            2500                    1800
Max Vent Rt                           48200                   13700
T Wind Dir                               SW                      NW
T Wind Spd                               13                       6
ADI                                      42                      12
Max LVORI                                 9                       9
Stability         B     D     D     C     B     D     D     B     B     F     F
Ceiling        NONE  NONE  NONE  NONE  NONE  9800  9800 12700  NONE  NONE  NONE
Sta Pres      27.95 27.94 27.94 27.91 27.90 27.93 27.94 27.98 27.97 27.96 27.93


Date           02/08  Sun 02/09/25  Mon 02/10/25  Tue 02/11/25  Wed 02/12/25
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          69      52    64      46    59      46    57      42    55
Temp          66 63   60 53 60 52   46 46 57 54   49 46 53 52   46 42 53 49
Dewpt         57 55   57 53 47 42   43 44 47 45   46 46 48 44   44 41 43 40
PWind Dir         S      SW    NW       E    SE      SE    SE      SW     N
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   B1 B2 B1 SC   B1 B2 OV B2   B2 B2 OV OV   B2 B2 OV B2
PoP 12hr         40      80    30      40    60      70    90      80    50
Rain shwrs     C  S    C  D  C          C  L  C    C  L  D  L    D  L  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

$$