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

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Point Forecast Matrices
National Weather Service Morristown TN
1254 AM EDT Sun May 5 2024

TNZ017-052000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1254 AM EDT Sun May 5 2024

Date             Sun 05/05/24            Mon 05/06/24            Tue 05/07/24
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                      79          60          77          60          81
Temp          59 61 68 76 78 75 67 62 61 62 70 74 75 71 66 62 61 63 70 76 81 77
Dewpt         59 60 62 62 60 63 62 61 60 61 64 64 64 63 62 60 60 62 65 65 63 63
RH           100 97 81 62 54 66 84 97 97 97 81 71 69 76 87 93 97 97 84 69 54 62
Wind Dir      SE  E SW  W  W SW  S  E  E  S SW  W SW  S  S  S  S SW SW SW SW SW
Wind Spd       2  1  4  5  5  4  2  2  2  2  5  9  8  5  5  4  4  5 10 12 11 10
Clouds        B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC
PoP 12hr                     50          30          90          30          50
QPF 12hr                   0.02        0.03        0.11           0        0.02
Rain shwrs     S  C  C  C  C  C           C  C  D  D  C  C  S  S  C  C  C  C
Tstms          S     C  C  C  C              C  C  C  C  C  S  S     C  C  C
Obvis         PF PF                PF PF PF


Date          Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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    83      64    78      61    73      50    68
Temp          67 65 79 78   66 65 75 73   64 61 70 67   55 51 65 63
Dewpt         62 63 66 65   62 63 66 61   60 59 57 51   48 46 45 44
PWind Dir        SW    SW       S    SW      SW     W      NW     W
Wind Char        LT    GN      GN    BZ      GN    GN      GN    GN
Avg Clouds    SC B1 B1 SC   SC B1 B2 B1   B1 B2 B1 SC   SC SC SC SC
PoP 12hr         20    50      50    80      50    70      20    30
Rain shwrs        S  C  C    C  C  L  D    C  C  L  L    S     S  C
Tstms             S  S  C    C  C  C  C    C  C  S  C    S        S

$$

TNZ071-052000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1254 AM EDT Sun May 5 2024

Date             Sun 05/05/24            Mon 05/06/24            Tue 05/07/24
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                      82          63          79          63          83
Temp          61 62 71 79 82 78 70 67 65 64 70 76 78 75 69 65 64 65 74 81 83 80
Dewpt         61 62 65 64 63 66 64 63 63 63 67 67 66 66 65 63 63 64 67 67 66 66
RH           100100 81 60 53 67 81 87 93 97 90 74 67 74 87 93 97 97 79 63 57 62
Wind Dir      SW SW SW  W  W  W  S  S SW  S SW SW SW SW  S  S SW SW SW SW SW SW
Wind Spd       2  2  5  6  5  3  2  3  3  3  5  9  8  5  5  5  5  5 12 13 13  9
Clouds        B2 B2 B1 B1 B1 SC B2 B2 OV OV B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                     40          30          90          40          40
QPF 12hr                   0.04        0.05        0.16        0.03        0.02
Rain shwrs        C     C  C           S  L  L  D  D  C  C  C  C  C  C  C  C
Tstms                   C  C           S  S  C  C  C  C  S  C  C     S  C  C


Date          Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          67    85      67    78      63    75      53    71
Temp          71 69 82 81   71 68 75 75   66 63 72 70   57 53 68 65
Dewpt         65 66 69 68   65 66 69 65   63 61 59 54   50 49 48 48
PWind Dir        SW    SW      SW    SW      SW     W      NW    NW
Wind Char        GN    GN      GN    BZ      GN    GN      GN    GN
Avg Clouds    SC B1 B1 SC   SC B2 B2 B1   B1 B2 B1 SC   SC SC SC SC
PoP 12hr         20    40      50    70      60    60      20    20
Rain shwrs        S  C  C    C  C  L  L    C  L  L  L    S  S  S  S
Tstms             S  C  C    C  C  C  C    C  C  S  C    S        S

$$

TNZ036-052000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1254 AM EDT Sun May 5 2024

Date             Sun 05/05/24            Mon 05/06/24            Tue 05/07/24
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                      83          63          79          63          83
Temp          61 62 71 80 82 78 69 66 65 64 70 76 78 74 67 65 63 65 72 80 83 79
Dewpt         61 62 66 64 63 65 64 63 63 64 67 67 66 66 64 64 63 64 68 67 66 65
RH           100100 84 58 53 64 84 90 93100 90 74 67 76 90 97100 97 87 65 57 62
Wind Dir       W SW SW SW  W  W NE  E  S SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind Spd       2  2  4  4  4  2  1  2  1  4  5  9  9  6  5  5  5  8 10 13 13 10
Clouds        B2 B2 B2 SC B1 B1 B1 B2 OV OV B2 B2 B1 B1 B2 B1 B1 B2 B1 B1 SC SC
PoP 12hr                     40          30          90          30          40
QPF 12hr                      0        0.06        0.22        0.03        0.02
Rain shwrs        C  S  S  C  S        S  D  D  D  D  C  C  C  C  C  C  C  C
Tstms                S  S  C  S        S  S  C  C  L  C  C  C  C  S  S  C  C
Obvis         PF PF


Date          Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          66    85      67    80      62    76      52    72
Temp          69 68 82 79   70 68 77 75   64 63 74 70   57 53 69 65
Dewpt         65 66 69 67   65 66 68 64   61 60 58 51   48 47 46 47
PWind Dir        SW    SW      SW    SW      SW     W      NW    NW
Wind Char        GN    GN      GN    BZ      GN    GN      GN    GN
Avg Clouds    SC B1 B2 SC   SC B2 B2 B1   B1 B1 B1 SC   FW SC SC SC
PoP 12hr         30    50      60    80      60    60      10    20
Rain shwrs        C  C  C    C  L  D  L    C  L  L  C          S  S
Tstms             C  C  C    C  C  C  C    C  C  S  C             S

$$

TNZ099-052000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1254 AM EDT Sun May 5 2024

Date             Sun 05/05/24            Mon 05/06/24            Tue 05/07/24
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                      85          66          82          65          86
Temp          65 65 73 83 83 80 72 69 67 66 72 79 81 78 71 67 65 67 75 83 86 82
Dewpt         64 64 66 65 64 66 66 66 65 65 67 67 67 66 66 65 65 65 67 67 66 66
RH            97 97 79 55 53 62 81 90 93 97 84 67 63 67 84 93100 93 76 59 51 58
Wind Dir      SE SE  S SW SW  E  S  S  S  S  S  S SW  S  S  S  S  S SW SW SW  S
Wind Spd       2  2  3  4  4  3  1  3  4  3  6  9 10  6  5  5  5  6 10 13 14 11
Clouds        B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC SC
PoP 12hr                     30          50          80          30          30
QPF 12hr                   0.05        0.09        0.13        0.06        0.01
Rain shwrs     S           C           C  L  L  D  D  C  C  S  S  S  S  C  C
Tstms          S           C           C  C  C  L  L  C  C  S  S  S  S  C  S
Obvis                                 PF
Heat index                                                             86
Max heat               85    85                      83                86    88


Date          Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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          68    88      69    83      65    79      56    76
Temp          72 70 84 83   73 70 79 79   68 65 76 73   61 56 73 69
Dewpt         66 67 69 67   67 68 69 66   64 62 60 54   51 50 48 47
PWind Dir         S     S       S    SW       W     W      NW    NW
Wind Char        GN    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    SC B1 B1 SC   SC B1 B2 B1   B1 B2 B1 SC   FW SC SC FW
PoP 12hr         20    40      50    70      60    60      20    20
Rain shwrs        S  S  C    C  C  L  L    C  L  L  C       S  S  S
Tstms             S  S  C    C  C  C  C    C  C  S  C

$$

NCZ060-052000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1254 AM EDT Sun May 5 2024

Date             Sun 05/05/24            Mon 05/06/24            Tue 05/07/24
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                      81          60          79          59          82
Temp          60 60 70 79 79 74 66 62 60 62 68 75 78 73 66 61 60 61 71 80 82 77
Dewpt         59 60 65 63 62 64 63 61 60 61 65 64 63 63 62 61 60 61 65 64 62 63
RH            96100 84 58 56 71 90 97100 97 90 69 60 71 87100100100 81 58 51 62
Min/Max RH                   54         100          60         100          51
Wind Dir      SE SE  S  W  W  E  E  E  E  E SW SW SW  S SE SE  N  S SW SW SW  S
Wind Dir Deg  13 14 18 24 27 10 11 11 11 11 21 20 21 19 15 15  0 17 20 21 21 18
Wind Spd       1  1  2  4  4  3  1  1  1  3  4  5  8  5  3  3  0  4  6 11 11  9
Clouds        B2 B2 B1 B2 B1 B1 B1 B1 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC
Clouds (%)    73 85 62 70 61 55 58 61 87 90 85 75 70 59 58 59 60 69 57 57 33 27
Vsby           4  4 10 10 10 10 10 10  4  5 10
PoP 12hr                     50          40          90          40          30
QPF 12hr                   0.03        0.10        0.24        0.09        0.04
Rain shwrs     C  S     C  C           C  L  L  D  D  C  C  C  C  C  C  C  C
Tstms          S        C  C           C  S  C  C  C  C  C  C  C     S  C  C
Obvis         PF PF                   PF
Haines                        3                       3                       3
LAL               2     3     3     3     3     3     3     3     3     3     3
Max Mix Hgt
AGL Mix Hgt                4200                    4600                    4500
Max Vent Rt               30400                   57600                   67300
T Wind Dir                   SW                      SW                      SW
T Wind Spd                    5                       9                      11
ADI                          26                      50                      58
Max LVORI                    10                       8                      10
Stability         F     B     B     F     D     B     B     F     F     C     B
Ceiling        7200  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.94 27.93 27.90 27.91 27.92 27.87 27.83 27.80 27.80 27.75 27.72


Date          Wed 05/08/24  Thu 05/09/24  Fri 05/10/24  Sat 05/11/24
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    85      63    79      59    75      49    72
Temp          67 64 82 79   66 64 75 74   64 59 72 69   55 50 69 65
Dewpt         62 64 66 65   63 64 65 64   61 59 59 53   49 47 45 45
PWind Dir         S    SW       S    SW       W     W      NW    NW
Wind Char        LT    GN      GN    GN      LT    GN      GN    GN
Avg Clouds    SC B1 B1 SC   SC B2 B2 B1   B1 B2 B1 SC   SC SC SC SC
PoP 12hr         20    40      40    70      60    70      20    20
Rain shwrs        S  S  C    C  C  L  L    C  L  L  L    S  S  S  S
Tstms             S  S  C    C  C  C  C    C  C  C  C    S        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

$$