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

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FOUS54 KMRX 170340
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1139 PM EDT Tue Apr 16 2024

TNZ017-170445-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1139 PM EDT Tue Apr 16 2024

Date             Tue 04/16/24            Wed 04/17/24            Thu 04/18/24
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                                  60          78          59          81
Temp                               66 63 61 70 75 74 69 65 62 59 61 68 77 81 74
Dewpt                              56 55 54 54 51 50 51 53 55 56 57 59 57 54 55
RH                                 70 75 78 57 43 43 53 65 78 90 87 73 50 39 51
Wind Dir                           SE SE  S SW SW SW SW SW SW SW  W  W  W  W  S
Wind Spd                            4  4  3  8 13 13 11 11  9  9  6  9  8  6  4
Clouds                             B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B2 SC FW FW FW
PoP 12hr                                 10          30          20           5
QPF 12hr                                  0        0.02        0.03           0
Rain shwrs                                      S  S  S  S
Tstms                                           S  S


Date          Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          57    73      52    66      44    60      42    64
Temp          60 59 71 67   57 52 63 60   48 44 56 56   46 43 60 58
Dewpt         54 56 61 56   51 46 42 39   39 36 39 38   37 37 40 40
PWind Dir         S     W      NW    NW       N     N      NE     N
Wind Char        LT    GN      LT    GN      LT    LT      LT    GN
Avg Clouds    SC B1 B2 B1   B1 B1 SC SC   SC B1 B2 B2   B1 B1 SC SC
PoP 12hr         40    90      10    10      10    30      20    20
Rain shwrs        C  D  D                        C  C    S  S  S  S
Tstms             S  S  C

$$

TNZ071-170445-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1139 PM EDT Tue Apr 16 2024

Date             Tue 04/16/24            Wed 04/17/24            Thu 04/18/24
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                                  64          77          62          84
Temp                               69 67 65 72 75 74 71 67 65 64 63 73 81 84 78
Dewpt                              53 55 55 53 52 53 56 58 59 60 61 62 61 58 59
RH                                 57 65 70 51 45 48 59 73 81 87 93 68 51 41 52
Wind Dir                           SW SW SW SW SW SW SW SW SW SW SW SW  W  W  S
Wind Spd                            9  9  8 16 17 14 11 10  9  6  5  5  5  5  4
Wind Gust                                   26 27 26
Clouds                             B2 B2 OV B2 OV B2 B2 B2 B2 B2 B2 SC FW FW FW
PoP 12hr                                 10          40          20           5
QPF 12hr                                  0        0.09           0           0
Rain shwrs                                   S  C  C  S  S                    S
Tstms                                           C  C                          S


Date          Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          63    76      54    69      48    61      45    65
Temp          66 63 73 70   59 54 66 63   52 48 58 58   49 46 62 62
Dewpt         59 62 64 59   52 47 46 43   41 40 42 41   40 40 42 43
PWind Dir         S     W       N     N       N     N      NE     N
Wind Char        LT    GN      LT    GN      GN    GN      GN    GN
Avg Clouds    SC B2 B2 B1   B1 B1 B1 B1   B1 B2 B2 B2   B1 B1 SC SC
PoP 12hr         60    80      10    10      10    30      20    10
Rain shwrs     S  L  D  L                        C  C    S  S
Tstms          S  C  C  C

$$

TNZ036-170445-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1139 PM EDT Tue Apr 16 2024

Date             Tue 04/16/24            Wed 04/17/24            Thu 04/18/24
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                                  64          76          61          85
Temp                               68 66 66 72 74 74 71 66 64 63 62 73 82 85 79
Dewpt                              54 55 55 55 55 55 56 58 59 59 60 63 61 57 57
RH                                 61 68 68 55 51 51 59 75 84 87 93 71 49 39 47
Wind Dir                           SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S
Wind Spd                            6  8  8 13 12 13 12  9  6  5  5  5  5  6  4
Wind Gust                                      23
Clouds                             B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 SC FW FW FW
PoP 12hr                                 20          40          10           5
QPF 12hr                                  0        0.18           0           0
Rain shwrs                             S     C  C  S                          S
Tstms                                           C  S                          S


Date          Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          62    76      54    71      47    63      44    66
Temp          66 63 74 70   58 54 68 64   51 48 60 58   48 45 63 61
Dewpt         58 62 62 55   49 44 42 40   39 37 40 39   37 37 41 41
PWind Dir        SW     W       N     N       N     N       N     N
Wind Char        LT    GN      LT    GN      GN    GN      GN    GN
Avg Clouds    SC B2 B2 B1   B1 B1 SC SC   B1 B2 B2 B2   B1 SC SC SC
PoP 12hr         70    80      10    10      10    30      20    10
Rain shwrs     S  L  D  C                        C  C    S
Tstms          S  C  C  C

$$

TNZ099-170445-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1139 PM EDT Tue Apr 16 2024

Date             Tue 04/16/24            Wed 04/17/24            Thu 04/18/24
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          76          62          87
Temp                               72 69 66 71 72 74 73 68 65 64 63 73 84 87 81
Dewpt                              47 50 53 56 57 59 61 62 61 62 62 64 63 60 61
RH                                 41 51 63 59 59 59 66 81 87 93 97 73 49 40 51
Wind Dir                            S  S  S  S  S SW  S  S  S  S  S  S  S  S  S
Wind Spd                            8  8  8  9 10 10  9  5  4  3  1  4  6  9  8
Clouds                             OV B2 B2 OV OV OV B2 B2 B1 B2 B2 SC FW FW SC
PoP 12hr                                 10          50          10          10
QPF 12hr                                  0        0.33           0           0
Rain shwrs                                   C  C  C                          C
Tstms                                           C  C                          C


Date          Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          65    79      56    73      50    63      46    69
Temp          68 65 77 73   61 56 70 67   55 50 60 61   51 47 65 64
Dewpt         62 63 64 59   53 48 46 44   42 41 43 42   42 40 43 44
PWind Dir        SW     W       N     N       N     N       N     N
Wind Char        LT    GN      LT    GN      GN    GN      GN    GN
Avg Clouds    SC B2 B1 B1   B1 B1 B1 B1   B1 B2 B2 B2   B2 SC SC SC
PoP 12hr         60    60      10    20      20    40      20     5
Rain shwrs     C  L  L  C             S    S  S  C  C    S
Tstms          C  C  C  C

$$

NCZ060-170445-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1139 PM EDT Tue Apr 16 2024

Date             Tue 04/16/24            Wed 04/17/24            Thu 04/18/24
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                                  60          76          57          85
Temp                               66 62 62 69 74 71 66 62 61 59 58 71 82 84 77
Dewpt                              50 53 53 51 49 51 54 56 57 57 58 61 58 54 56
RH                                 56 72 72 53 41 49 65 81 87 93100 71 44 36 48
Min/Max RH                               75          40         100          36
Wind Dir                           SE SE SE SW SW SW  S  S  N  N  N  W  W  W SW
Wind Dir Deg                       14 14 15 20 20 20 18 17  0  0  0 28 25 24 22
Wind Spd                            5  5  5 10 10  8  6  3  0  0  0  3  5  6  5
Clouds                             B2 B2 OV B2 OV OV OV B2 B2 B2 B1 SC FW FW FW
Clouds (%)                         86 85 89 82 89 96 94 83 71 70 68 39 10 10 22
Vsby                               10 10 10 10 10 10 10 10 10 10
PoP 12hr                                 10          50          20           5
QPF 12hr                                  0        0.25        0.01           0
Rain shwrs                                      C  C  S  S                    S
Tstms                                           C  C                          S
Haines                                                5                       5
LAL                                 1     1     3     3     1     1     1     2
Max Mix Hgt
AGL Mix Hgt                                        3500                    6000
Max Vent Rt                                       75800                   48500
T Wind Dir                                           SW                       W
T Wind Spd                                           16                       5
ADI                                                  66                      42
Max LVORI                                             3                      10
Stability                           D     D     C     C     F     F     B     B
Ceiling                          NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres                        27.96 27.98 27.97 27.96 27.95 27.97 27.94 27.89


Date          Fri 04/19/24  Sat 04/20/24  Sun 04/21/24  Mon 04/22/24
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          59    76      52    71      47    63      43    66
Temp          62 60 74 70   58 53 69 64   51 47 59 57   47 44 63 60
Dewpt         57 60 62 59   55 49 47 43   42 41 45 42   42 42 44 43
PWind Dir         S     W      NW    NW      NW    NW       N    NW
Wind Char        LT    GN      LT    GN      LT    LT      LT    LT
Avg Clouds    SC B2 B2 B1   B1 B1 B1 B1   B1 B2 B2 B2   B2 B1 B1 SC
PoP 12hr         50    70      20    20      30    50      30    20
Rain shwrs     S  C  L  L    S        S    S  C  C  C    C  S     S
Tstms          S  C  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

$$



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