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

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FOUS54 KMRX 221900
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
300 PM EDT Mon Apr 22 2024

TNZ017-230800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
300 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      35          70          50          67          42
Temp          60 56 46 40 37 38 56 65 70 64 56 53 52 52 56 64 67 62 54 47 43 45
Dewpt         29 31 32 31 29 31 35 35 37 39 39 40 44 47 50 49 44 43 43 42 41 41
RH            31 38 58 70 72 76 45 33 30 40 53 61 74 83 80 58 43 50 66 83 93 86
Wind Dir       W  W SE SE  E SE SW SW SW SW SW SW SW SW  W  W  W NW  N NE NE NE
Wind Spd       5  5  3  4  4  2  8 12 12  9 10 11 13 10  9 10 10  8  5  5  4  5
Clouds        CL CL SC FW FW CL CL FW FW FW FW SC B2 B2 B1 B1 SC SC FW FW FW FW
PoP 12hr                      0           0          40          20           0
QPF 12hr                      0           0        0.07        0.03           0
Rain shwrs                                      C  C  S  S
Frost                      Y  Y


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      48    72      56    77      56    81      57    81
Temp          68 65   51 51 69 66   58 57 74 71   59 59 78 74   62 59 78 75
Dewpt         43 44   43 46 51 49   49 50 55 52   52 54 58 57   55 56 59 58
PWind Dir         S       E    SE      SE     S      SE     S      SE    SW
Wind Char        LT      LT    GN      GN    GN      GN    GN      LT    GN
Avg Clouds    FW FW   FW SC B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5       5    20      10    10       5    10      10    30
Rain shwrs                   S                                         S  C
Tstms                                                                     S

$$

TNZ071-230800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
300 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          73          54          72          47
Temp          64 60 49 44 39 40 59 69 73 68 60 57 56 55 59 68 72 67 58 52 49 48
Dewpt         32 33 34 31 32 33 37 37 39 42 43 44 45 48 52 52 49 49 46 46 44 44
RH            30 36 56 60 76 76 44 31 29 39 53 62 66 77 78 57 44 52 64 80 83 86
Wind Dir       N SE SE  S SW  S SW SW SW SW SW SW SW SW SW  W  W  N NE NE NE NE
Wind Spd       5  3  4  3  2  3 10 14 17 12 12 12 11  8  8  6  6  5  4  4  4  5
Wind Gust                             27
Clouds        CL FW FW FW SC FW CL FW FW FW SC SC B2 OV B2 SC SC SC FW FW FW SC
PoP 12hr                      0           0          20          10           0
QPF 12hr                      0           0        0.02           0           0
Rain shwrs                                      S  S


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      53    77      61    79      61    82      61    82
Temp          72 68   56 55 74 72   63 61 76 74   63 63 80 77   65 63 80 77
Dewpt         47 50   48 50 55 55   53 53 57 56   55 56 59 58   58 58 59 60
PWind Dir        NW      SE     S       S     S       S    SW       S    SW
Wind Char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    FW SC   SC B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         10      10    10       5    10       5    10      10    30
Rain shwrs                                                             S  C
Tstms                                                                     S

$$

TNZ036-230800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
300 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          73          53          74          47
Temp          64 60 48 44 39 40 58 69 73 68 59 56 55 54 62 71 74 68 57 52 49 48
Dewpt         30 32 33 31 32 33 37 38 39 41 43 43 45 48 52 50 46 44 44 44 43 44
RH            28 35 56 60 76 76 45 32 29 37 55 62 69 80 70 47 37 42 62 74 80 86
Wind Dir      NE SE  E  N SW SW SW SW SW SW SW SW SW SW  W  W NW  N  N  N NE NE
Wind Spd       4  3  2  0  2  4 11 13 16 11 11  9  8  5  5  6  6  5  5  5  5  5
Clouds        CL FW FW FW SC FW FW FW SC SC SC B1 OV B2 B1 SC FW FW FW FW FW FW
PoP 12hr                      0           0          30          10           0
QPF 12hr                      0           0        0.05           0           0
Rain shwrs                                      C  C


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      52    77      61    78      61    82      61    83
Temp          72 68   55 54 74 72   63 63 76 74   64 62 79 77   65 63 80 77
Dewpt         46 48   47 49 56 54   53 54 58 56   55 56 59 57   57 58 59 58
PWind Dir         S      NE     S       S     S       S     S      SW    SW
Wind Char        LT      LT    GN      GN    BZ      GN    GN      GN    GN
Avg Clouds    FW FW   SC B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5      10    10       5     5       5    10      10    30
Rain shwrs                                                             S  C
Tstms                                                                     S

$$

TNZ099-230800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
300 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      42          75          53          75          50
Temp          67 64 54 47 43 44 62 72 75 70 61 56 55 55 64 71 74 70 61 55 52 51
Dewpt         31 35 37 35 34 34 38 40 41 44 45 45 46 48 52 53 51 49 49 47 47 47
RH            26 34 52 63 70 68 41 31 29 39 56 66 72 77 65 53 44 47 65 74 83 86
Wind Dir       N  E  S  S  S  S  S  S  S  S  S SW SW  S  W  W NW  N  N  N  N NE
Wind Spd       6  4  2  2  2  2  9 11 13 10 10  6  5  5  8  8  8  5  5  4  4  5
Clouds        CL FW CL CL FW FW CL FW FW FW FW FW B1 B2 B1 B1 SC SC SC SC SC FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          76      57    78      64    78      63    82      63    84
Temp          73 71   59 59 74 74   67 64 75 75   67 63 79 78   66 65 81 78
Dewpt         49 52   51 53 57 57   56 56 59 58   58 58 59 59   58 59 60 60
PWind Dir        SE      SE    SE      SE     S      SE     S       S     S
Wind Char        LT      LT    GN      BZ    BZ      GN    GN      GN    GN
Avg Clouds    FW SC   B1 B1 B1 B1   B2 B2 B2 B2   B1 SC SC SC   SC SC SC SC
PoP 12hr         10      10     5       0     5       5    10      20    30
Rain shwrs                                                          S  S  C
Tstms                                                                     S

$$

NCZ060-230800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
300 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      33          71          47          70          43
Temp          64 57 46 39 35 36 58 68 71 64 54 50 48 49 58 65 69 65 55 48 45 44
Dewpt         30 31 32 30 30 33 37 37 37 41 42 42 43 45 50 51 49 49 47 45 44 44
RH            28 37 58 70 82 89 45 32 29 43 64 74 83 86 75 60 49 56 74 89 96100
Max/Min RH                   92          29          86          49         100
Wind Dir      NW NW NE  N  N SE SW SW SW  S  S  S SW SW  W  W NW NW  N  N  N  E
Wind Dir Deg  31 31  5  0  0 12 20 20 20 19 17 18 20 23 27 28 29 31 33  0  0 10
Wind Spd       6  6  2  0  0  2  5  9 10  8  4  4  4  4  5  6  8  5  2  0  0  3
Clouds        CL CL FW CL FW FW CL FW FW CL FW FW B1 B2 B2 B1 SC SC SC FW FW SC
Clouds (%)     3  2 12  4  9 18  1  6  8  4 19 19 57 81 72 57 26 32 31 24 22 29
Vsby          10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Frost                      Y  Y
Haines                                    4                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                            5100                    4000
Max Vent Rt                           88000                   50500
T Wind Dir                                S                      NW
T Wind Spd                               12                      10
ADI                                      76                      44
Max LVORI                                 6                       5
Stability         B     G     G     B     B     G     D     B     B     G     G
Ceiling           0  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.98 28.03 28.06 27.99 27.95 27.95 27.98 27.99 27.98 28.01 28.05


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      50    73      56    74      56    79      56    81
Temp          71 67   53 53 70 68   60 56 71 69   60 57 76 73   60 58 79 74
Dewpt         45 49   48 49 54 53   53 53 56 56   55 55 56 56   55 56 57 57
PWind Dir         S      SE    SE      SE    SE      SE     S      SE     S
Wind Char        LT      LT    GN      BZ    BZ      GN    GN      GN    GN
Avg Clouds    SC SC   B1 B1 B1 B1   B1 B2 B2 B2   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         10      10    10       5    10       5    10      10    20
Rain shwrs                                                                S
Tstms                                                                     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

$$



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