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

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FOUS54 KMRX 201111
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
711 AM EDT Sat Apr 20 2024

TNZ017-202000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
711 AM EDT Sat Apr 20 2024

Date             Sat 04/20/24            Sun 04/21/24            Mon 04/22/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      65          43          57          35          64
Temp             55 55 62 65 60 51 47 45 43 47 53 56 53 45 40 36 38 51 60 63 57
Dewpt            49 46 44 37 36 36 35 34 33 35 36 34 33 31 31 30 31 33 34 33 34
RH               80 72 52 35 41 56 63 65 67 63 52 43 46 58 70 79 76 50 37 32 42
Wind Dir          N  N NW  W NW NW  N  N  N NW NW NW  N  N  N NE NE NE NW NW  W
Wind Spd         10  6  8 10  8  5  5  5  5  4  5  6  9  6  5  5  4  5  5  5  5
Clouds           OV OV FW FW SC SC SC B2 B1 OV OV B2 B1 FW FW FW FW CL CL CL CL
PoP 12hr                     20          20          30           0           0
QPF 12hr                      0           0        0.02           0           0
Rain shwrs           S                    C  C


Date          Tue 04/23/24  Wed 04/24/24  Thu 04/25/24  Fri 04/26/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          37    70      47    66      41    68      44    74
Temp          42 40 67 64   51 49 63 60   46 43 65 62   47 47 70 67
Dewpt         34 34 39 43   42 43 47 43   38 37 40 41   39 40 47 48
PWind Dir        SE    SW      SW     W      NE    NW      NE     S
Wind Char        LT    GN      GN    GN      LT    LT      LT    GN
Avg Clouds    CL FW FW FW   SC B1 B1 SC   FW FW FW FW   FW SC SC SC
PoP 12hr          0     0      10    20      10    10      10    20
Rain shwrs                      S  S  S                           S
Tstms                                                             S

$$

TNZ071-202000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
711 AM EDT Sat Apr 20 2024

Date             Sat 04/20/24            Sun 04/21/24            Mon 04/22/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      67          47          58          40          65
Temp             56 57 63 66 63 56 52 48 47 50 55 58 56 49 44 40 42 54 62 65 60
Dewpt            51 47 45 40 40 40 38 37 37 39 39 37 37 35 35 34 34 35 36 36 38
RH               83 69 52 38 43 55 59 65 68 66 55 45 49 58 70 79 73 48 38 34 44
Wind Dir          N  N  N  N  N  N NE  N  N NE  N  N  N  N NE NE NE NE  N  N SE
Wind Spd          9 10  8  6  5  5  8  6  6  5  5  8  6  8  6  5  5  9  6  5  5
Clouds           OV OV SC SC B1 B1 B2 B2 OV OV B2 B1 FW FW FW FW SC FW FW CL CL
PoP 12hr                     20          40          30           0           0
QPF 12hr                      0           0        0.06           0           0
Rain shwrs        S                    C  C  C
Tstms


Date          Tue 04/23/24  Wed 04/24/24  Thu 04/25/24  Fri 04/26/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          41    73      52    70      46    71      48    75
Temp          44 43 70 67   55 54 68 64   51 47 68 66   52 51 72 70
Dewpt         37 38 42 44   44 46 49 47   43 42 43 45   44 44 51 52
PWind Dir         S    SW      SW     W      NE     N      NE     S
Wind Char        LT    GN      GN    GN      GN    GN      LT    GN
Avg Clouds    CL FW FW FW   SC B1 SC SC   SC SC FW FW   SC SC SC B1
PoP 12hr          0     0      10    10       5    10      10    10

$$

TNZ036-202000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
711 AM EDT Sat Apr 20 2024

Date             Sat 04/20/24            Sun 04/21/24            Mon 04/22/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          46          60          40          67
Temp             58 58 64 67 62 54 51 48 46 51 57 60 56 48 44 42 41 55 64 67 61
Dewpt            47 43 41 36 36 36 33 34 35 36 36 34 33 33 32 32 33 34 35 34 36
RH               67 57 43 32 38 50 50 58 65 56 45 37 42 56 62 67 73 45 34 29 39
Wind Dir          N  N  N  N  N  N  N NE  N  N  N  N  N  N  N  N  N NE NE NE SE
Wind Spd         10  9  6  6  6  8  8  8  6  5  5  6  8  6  5  5  5  8  5  5  5
Clouds           OV B2 SC SC B1 B1 B2 B2 B2 OV B2 B1 FW FW FW FW FW FW CL CL CL
PoP 12hr                     30          20          20           0           0
QPF 12hr                      0           0        0.02           0           0
Rain shwrs        C                       S  S


Date          Tue 04/23/24  Wed 04/24/24  Thu 04/25/24  Fri 04/26/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          41    73      51    71      46    72      48    75
Temp          44 43 70 67   55 52 68 65   50 47 69 66   53 49 72 70
Dewpt         35 37 42 42   44 46 49 43   41 41 43 43   42 43 51 51
PWind Dir         W    SW      SW     W       N    NE      NE     S
Wind Char        LT    GN      GN    GN      GN    GN      LT    GN
Avg Clouds    CL FW FW FW   SC B1 SC SC   SC SC FW FW   SC SC SC B1
PoP 12hr          0     0      10    10       5    10      10    20
Rain shwrs                                                        S
Tstms                                                             S

$$

TNZ099-202000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
711 AM EDT Sat Apr 20 2024

Date             Sat 04/20/24            Sun 04/21/24            Mon 04/22/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      71          48          62          43          68
Temp             62 62 66 69 66 59 55 51 49 51 57 61 59 52 48 45 44 55 64 68 63
Dewpt            54 51 48 41 40 40 39 39 39 40 40 38 37 37 35 35 34 35 36 36 39
RH               75 67 52 36 38 49 55 63 68 66 53 42 44 56 60 68 68 47 35 31 41
Wind Dir          N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE NE NE  E
Wind Spd         10 10 10 10 10 10 10 10 11 10  9 10 10 10  9  8  8 10  8  8  6
Clouds           B2 B2 B1 B1 B2 B2 B2 B2 B2 OV B2 B1 FW FW FW FW FW FW FW CL CL
PoP 12hr                      0          50          40           0           0
QPF 12hr                      0        0.02        0.05           0           0
Rain shwrs                          S  C  C  C


Date          Tue 04/23/24  Wed 04/24/24  Thu 04/25/24  Fri 04/26/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          43    74      51    74      49    74      52    78
Temp          47 45 72 68   56 52 71 68   54 50 71 69   56 53 74 73
Dewpt         39 40 42 45   45 47 49 48   46 43 46 48   46 46 52 52
PWind Dir         S     S      SW    NW       N    NE      NE    SE
Wind Char        LT    GN      LT    GN      GN    GN      LT    GN
Avg Clouds    CL CL FW FW   SC SC SC SC   SC FW FW FW   SC SC SC SC
PoP 12hr          0     0       5     5       5    10      10    10

$$

NCZ060-202000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
711 AM EDT Sat Apr 20 2024

Date             Sat 04/20/24            Sun 04/21/24            Mon 04/22/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      69          43          57          35          64
Temp             60 61 66 67 60 54 51 47 44 47 54 56 53 45 41 37 36 51 61 63 57
Dewpt            60 56 52 44 40 39 39 40 41 42 42 39 37 36 34 32 34 36 36 36 37
RH              100 84 61 43 47 57 63 76 89 83 64 53 54 70 76 82 92 56 39 36 47
Min/Max RH                   43         100          51          92          36
Wind Dir         NW NW NW NW NW NW NW NW NW NW NW NW  N  N  N  N  N NE NW NW NW
Wind Dir Deg     30 31 31 32 31 30 30 31 31 32 32 32 33 34  1  1  2  4 32 29 30
Wind Spd          5  6  9 10  9  5  5  5  5  5  5  9  9  5  5  3  3  4  4  6  8
Clouds           B2 B1 B1 B1 B1 B2 B2 OV B2 OV B2 B1 SC FW FW FW SC SC FW FW FW
Clouds (%)       81 67 67 57 53 78 84 91 85 97 87 69 29 17 21 22 37 36 21 15 10
Vsby             10 10 10 10 10 10 10 10 10  5 10 10
PoP 12hr                      0          60          60           5           5
QPF 12hr                      0        0.03        0.16           0           0
Rain shwrs                          S  C  L  L  C  C
Haines                        4                       3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                3200                    3000                    4300
Max Vent Rt               44600                   34000                   34300
T Wind Dir                    N                       N                       N
T Wind Spd                   11                       9                       5
ADI                          39                      30                      30
Max LVORI                     9                       8                       7
Stability         D     B     B     D     D     C     B     F     G     A     B
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE 20800 20800  8000     0
Sta Pres      27.94 27.96 27.92 27.93 27.92 27.92 27.91 27.93 27.96 27.96 27.96


Date          Tue 04/23/24  Wed 04/24/24  Thu 04/25/24  Fri 04/26/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          37    72      44    71      42    72      45    74
Temp          40 40 70 64   49 45 68 64   47 44 70 65   50 48 72 68
Dewpt         36 37 40 42   42 44 47 46   43 42 42 44   42 44 49 50
PWind Dir         E     S       S    NW       N    NW       E    SE
Wind Char        LT    GN      LT    GN      LT    LT      LT    GN
Avg Clouds    FW CL CL CL   FW SC SC SC   SC SC SC FW   SC SC SC SC
PoP 12hr          0     0       5    10       5    10      10    10

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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