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

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Point Forecast Matrices
National Weather Service Morristown TN
1242 PM EDT Sat May 4 2024

TNZ017-050800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1242 PM EDT Sat May 4 2024

Date           05/04/24      Sun 05/05/24            Mon 05/06/24            Tue
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                      60          79          60          77          61
Temp          70 67 64 62 61 62 69 76 79 75 67 63 61 62 70 74 76 73 66 63 61 63
Dewpt         63 62 61 60 58 60 64 64 63 63 62 61 60 61 64 65 63 62 62 60 60 61
RH            78 84 90 93 90 93 84 66 58 66 84 93 97 97 81 74 64 68 87 90 97 93
Wind Dir       S SE SE  E SE SE SW SW SW  W SE SE SE SE SW SW SW  S  S  S  S SW
Wind Spd       4  3  2  1  1  0  4  5  5  4  4  3  3  2  5  6  6  5  5  5  4  5
Clouds        OV B2 OV B2 B1 B1 B1 SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
PoP 12hr                     60          50          20          80          30
QPF 12hr                   0.06        0.06           0        0.15        0.03
Rain shwrs     D  L  C  S  S  S  C  C  C  C  C  S  S  C  C  D  D  C  C        C
Tstms          C  L  C  S  S     S  C  C  C  S  S  S  S  S  C  C  C  C        C
Obvis                     PF PF


Date           05/07  Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          81      63    83      63    82      63    74      54    MM
Temp          77 77   67 65 79 78   67 66 77 76   66 63 70 68   57 54 MM MM
Dewpt         64 62   61 63 66 65   62 63 67 64   62 62 61 55   52 51 MM MM
PWind Dir        SW      SW    SW      SW    SW      SW     W       W     W
Wind Char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    B1 SC   SC B1 B2 SC   SC B1 B1 B1   B1 B2 B2 B1   SC B1 B1 MM
PoP 12hr         60      30    50      50    70      50    70      20    30
Rain shwrs     C  L    S  C  C  C    C  C  L  L    C  C  L  L    S  S  C
Tstms          C  C    S  S  S  C    C  C  C  C    C  C  S  C    S

$$

TNZ071-050800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1242 PM EDT Sat May 4 2024

Date           05/04/24      Sun 05/05/24            Mon 05/06/24            Tue
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                      62          82          64          80          64
Temp          75 72 67 64 63 64 73 80 82 78 70 66 65 64 72 77 79 75 69 66 64 66
Dewpt         64 65 64 62 62 63 66 66 66 66 65 64 63 64 66 66 66 66 64 63 63 64
RH            69 79 90 93 97 97 79 62 58 67 84 93 93100 81 69 64 74 84 90 97 93
Wind Dir      SW  S SW  W  S  S SW  W  W SW SE  S  S  S SW SW SW SW  S  S  S SW
Wind Spd       8  5  3  3  2  2  4  6  6  4  3  4  4  4  5  6  8  6  5  5  5  5
Clouds        B2 B1 B1 B1 B1 B1 B1 SC SC SC B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1
PoP 12hr                     30          20          40          80          40
QPF 12hr                   0.08        0.01        0.03        0.26        0.05
Rain shwrs     C  C  S  S  S  S  S  S  S  C  C  C  C  L  L  D  D  C  C  C  C  C
Tstms          C  C  S  S  S     S  S  S  C  C  C  C  S  C  C  C  C  C  C  C  C
Obvis                     PF PF


Date           05/07  Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          83      67    85      68    83      65    76      56    MM
Temp          81 79   70 69 82 82   71 70 80 77   68 65 72 71   59 56 MM MM
Dewpt         66 65   64 66 69 67   65 66 69 67   64 63 63 57   53 53 MM MM
PWind Dir        SW      SW    SW       S    SW      SW     W       W     W
Wind Char        GN      GN    GN      GN    BZ      GN    GN      GN    LT
Avg Clouds    B1 SC   SC B1 B2 SC   SC B1 B2 B1   B1 B2 B2 SC   SC SC SC MM
PoP 12hr         40      30    40      50    70      60    70      20    30
Rain shwrs     C  C    S  C  C  C    C  C  L  L    C  L  L  C    S  S  C
Tstms          C  C    S  C  S  C    C  C  C  C    C  C  S  C    S

$$

TNZ036-050800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1242 PM EDT Sat May 4 2024

Date           05/04/24      Sun 05/05/24            Mon 05/06/24            Tue
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                      62          83          64          79          64
Temp          75 71 66 64 63 64 72 81 83 77 70 66 65 64 72 76 79 75 69 66 64 66
Dewpt         63 65 63 63 62 64 67 67 65 66 65 64 63 64 67 67 65 65 64 63 63 64
RH            66 81 90 97 97100 84 63 55 69 84 93 93100 84 74 62 71 84 90 97 93
Wind Dir       S  S SW SW SW SW SW SW  W  W NE SW  S SW SW SW SW SW SW SW SW SW
Wind Spd       4  3  2  2  2  2  3  4  5  4  3  4  4  4  5  8  8  8  5  5  6  8
Clouds        B2 B1 B1 B1 B2 B2 B1 SC SC SC B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B2
PoP 12hr                     30          30          40          80          30
QPF 12hr                   0.11        0.02        0.04        0.27        0.05
Rain shwrs     C  C  S  S  S  S  S  S  C  C  C  C  C  L  L  D  D  C  C  C  C  C
Tstms          C  C  S  S  S     S  S  C  C  C  C  C  S  C  C  L  C  C  C  C  C
Obvis                     PF PF


Date           05/07  Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          83      66    85      67    84      65    77      55    MM
Temp          80 78   69 68 82 81   70 69 80 78   67 65 74 71   57 57 MM MM
Dewpt         66 64   64 66 69 67   65 66 69 65   64 62 62 55   52 52 MM MM
PWind Dir        SW      SW    SW      SW    SW      SW     W      NW     W
Wind Char        GN      GN    GN      GN    GN      GN    GN      GN    LT
Avg Clouds    B1 SC   SC B1 B2 SC   SC B1 B2 B1   SC B2 B1 SC   SC SC SC MM
PoP 12hr         50      30    40      60    70      60    60      20    30
Rain shwrs     C  C    S  C  C  C    C  L  L  L    C  L  L  C    S  S  C
Tstms          C  C    S  C  C  C    C  C  C  C    C  C  C  C    S

$$

TNZ099-050800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1242 PM EDT Sat May 4 2024

Date           05/04/24      Sun 05/05/24            Mon 05/06/24            Tue
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                      65          85          66          82          65
Temp          77 75 69 67 65 66 74 81 84 79 72 68 66 67 73 80 82 78 72 69 67 66
Dewpt         64 66 66 65 64 65 67 67 66 66 67 65 65 64 67 67 66 66 66 65 65 65
RH            64 74 90 93 97 97 79 63 55 64 84 90 97 90 81 65 58 67 81 87 93 97
Wind Dir       S  S  S SE SE  S  S  S SW  S  S  S  S  S  S SW SW  S  S  S  S  S
Wind Spd       6  4  2  2  2  2  3  5  6  4  3  3  3  3  6  9 10  6  5  6  8  9
Clouds        B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1
PoP 12hr                     30          20          50          80          30
QPF 12hr                   0.05        0.06        0.14        0.16        0.09
Rain shwrs     C  C  S  S  S        S  S  C  C  C  C  L  L  D  D  C  C  C  C
Tstms          C  C  S  S  S        S  S  C  C  S  C  S  C  L  L  C  C  C  C
Obvis                        PF


Date           05/07  Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          86      68    89      70    87      66    80      58    MM
Temp          83 81   72 70 85 84   72 71 81 81   70 66 77 74   61 60 MM MM
Dewpt         66 66   66 67 69 67   67 67 69 67   66 64 63 57   54 53 MM MM
PWind Dir         S       S    SW       S    SW      SW     W      NW    NW
Wind Char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    B1 SC   SC B1 B1 SC   SC B1 B1 SC   B1 B2 B1 SC   SC SC SC MM
PoP 12hr         30      30    30      50    60      60    60      20    30
Rain shwrs        C    S  C  S  C    C  C  C  L    C  L  L  C    S  S  C
Tstms             C    S  C  S  C    C  C  C  C    C  C  S  C    S

$$

NCZ060-050800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1242 PM EDT Sat May 4 2024

Date           05/04/24      Sun 05/05/24            Mon 05/06/24            Tue
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                      59          81          60          79          59
Temp          73 69 63 61 60 61 70 78 80 74 67 62 60 62 70 76 77 73 65 61 60 61
Dewpt         65 63 62 60 60 61 65 64 63 64 63 62 60 61 65 65 63 63 63 61 60 61
RH            76 81 97 97100100 84 62 56 71 87100100 97 84 69 62 71 93100100100
Max/Min RH                  100          56         100          62         100
Wind Dir       S  E SE SE  N  N SE  W  W  S SE  N  N SE  S SW SW  S SE SE  S  S
Wind Dir Deg  19 10 14 13  0  0 15 24 25 18 13  0  0 14 18 20 21 18 15 15 16 17
Wind Spd       2  3  1  1  0  0  1  4  5  4  2  0  0  2  4  5  6  5  4  4  3  5
Clouds        B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1
Clouds (%)    76 55 65 68 72 69 60 53 59 59 71 76 86 85 77 72 62 58 52 60 69 64
Vsby          10 10  7  5  2  2 10 10 10 10 10
PoP 12hr                     30          40          50          80          40
QPF 12hr                   0.09        0.07        0.03        0.39        0.11
Rain shwrs     L  C  S  S  S  S  S  C  C  C  C  C  C  L  L  D  D  C  C  C  C  S
Tstms          L  C  S  S  S     S  C  C  C  C  C  C  S  C  L  C  C  C  C  C  S
Obvis                  PF PF PF
Haines                                    3                       3
LAL               4     2     3     3     3     3     3     4     4    MM    MM
Max Mix Hgt
AGL Mix Hgt                            4200                    3300
Max Vent Rt                           26800                   30300
T Wind Dir                                S                       S
T Wind Spd                                5                       6
ADI                                      23                      26
Max LVORI                                10                       8
Stability         B     F     F     B     B     F     D     B     B    MM    MM
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE    MM    MM
Sta Pres      27.88 27.91 27.94 27.92 27.91 27.91 27.92 27.90 27.84    MM    MM


Date           05/07  Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          83      63    85      63    82      60    76      52    MM
Temp          81 77   65 65 83 79   66 65 78 76   65 61 73 70   57 52 MM MM
Dewpt         63 63   62 64 65 64   63 64 66 65   63 61 62 56   53 50 MM MM
PWind Dir        SW       S    SW       S    SW      SW     W      NW    NW
Wind Char        GN      LT    GN      GN    GN      LT    GN      GN    GN
Avg Clouds    B1 SC   SC B1 B1 SC   SC B1 B2 B1   B1 B2 B2 B1   SC B1 B1 MM
PoP 12hr         40      20    30      40    60      50    60      20    20
Rain shwrs     S  C    S  S  S  C    C  C  C  L    C  C  L  C    S  S  S
Tstms          S  C    S  S  S  C    C  C  S  C    C  C  C  C    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

$$