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

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Point Forecast Matrices
National Weather Service Morristown TN
348 AM EDT Mon May 6 2024

TNZ017-062000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
348 AM EDT Mon May 6 2024

Date             Mon 05/06/24            Tue 05/07/24            Wed 05/08/24
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                      76          60          81          63          81
Temp          62 62 68 71 75 70 65 63 62 62 69 77 80 77 70 67 65 64 71 77 80 76
Dewpt         61 62 64 64 63 62 61 61 61 62 65 66 65 65 64 63 63 64 65 66 64 64
RH            97100 87 79 66 76 87 93 97100 87 69 60 67 81 87 93100 81 69 58 66
Wind Dir       E SE SW SW SW  W  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind Spd       3  3  5  8  8  6  5  6  6  5  9 10 11  9  9  9  8  6  9 10  9 13
Clouds        OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC B1 B2 B2 B2 B1 B1 SC SC
PoP 12hr                     90          70          60          50          40
QPF 12hr                   0.14        0.11        0.11        0.09        0.26
Rain shwrs        C  D  L  L  C  L  C  C  C  C  L  L  C  C  C  C  C  C  C  C  C
Tstms             S  C  C  C  C  C  C  C  S  C  C  C  C  C  C  C  S  C  C  C  C
Obvis         PF


Date          Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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      56    68      46    67      49    69
Temp          66 64 73 73   60 56 65 63   50 48 64 64   51 51 66 63
Dewpt         62 64 65 59   54 52 49 45   45 45 45 46   46 48 48 48
PWind Dir        SW    SW       W    NW      NW     W      SW     W
Wind Char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg Clouds    SC B2 B2 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         60    80      30    40      20    20      20    30
Rain shwrs     C  L  D  D    C  S  C  C    S     S  S    S     S  C
Tstms          C  C  C  C    C        S    S             S

$$

TNZ071-062000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
348 AM EDT Mon May 6 2024

Date             Mon 05/06/24            Tue 05/07/24            Wed 05/08/24
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                      80          63          82          66          83
Temp          66 65 71 76 77 73 69 66 63 66 75 80 82 79 72 70 68 67 74 79 83 79
Dewpt         64 65 66 66 66 65 64 63 63 65 68 68 67 67 66 66 66 66 68 68 68 68
RH            93100 84 71 69 76 84 90100 97 79 67 61 67 81 87 93 97 82 69 61 69
Wind Dir       W  S SW SW SW  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind Spd       3  4  6 10 10  8  6  5  5  6 10 13 13 11 10 10  9  8 10 12 13 14
Clouds        OV OV OV B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B2 B1 B1 SC SC
PoP 12hr                     90          70          60          70          60
QPF 12hr                   0.26        0.06        0.06        0.15        0.21
Rain shwrs     C  L  D  C  L  C  L  C  S  C  C  L  L  C  C  L  L  C  C  L  L  C
Tstms          C  C  C  C  L  C  L  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C
Heat index                                     83 85                      86
Max heat                                       83    85                      86


Date          Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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    79      58    71      49    71      52    71
Temp          71 67 76 75   62 58 68 65   53 51 68 67   57 53 68 67
Dewpt         67 67 68 62   57 55 52 49   47 47 47 50   49 51 50 52
PWind Dir        SW    SW       W    NW      NW     W      SW     W
Wind Char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg Clouds    SC B2 B2 SC   SC B1 SC FW   FW FW SC SC   SC SC SC SC
PoP 12hr         80    80      30    30      10    10      10    20
Rain shwrs     C  D  D  L    S  C  C  C                           S
Tstms          C  C  C  C    S        S

$$

TNZ036-062000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
348 AM EDT Mon May 6 2024

Date             Mon 05/06/24            Tue 05/07/24            Wed 05/08/24
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          63          83          66          83
Temp          65 64 70 77 77 72 67 66 64 65 73 80 83 78 72 68 67 66 73 79 83 77
Dewpt         64 64 67 66 66 65 64 63 63 65 69 69 68 67 66 66 65 66 68 68 68 67
RH            97100 90 69 69 79 90 90 97100 87 69 61 69 81 93 93100 84 69 61 71
Wind Dir      SW SW SW SW SW  W  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S
Wind Spd       3  5  8 10 10  8  5  5  5  5 10 12 13 10 10  8  9  6 10 10 12 11
Clouds        OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B2 B1 B1 SC SC
PoP 12hr                     90          70          70          60          60
QPF 12hr                   0.26        0.08        0.07        0.12        0.24
Rain shwrs     C  L  D  C  L  L  L  C  S  C  C  L  L  C  C  L  L  C  C  L  L  C
Tstms          C  C  C  C  L  L  L  C  S  S  C  C  C  C  C  C  C  C  C  C  C  C
Obvis                                 PF
Heat index                                     83 86                      86
Max heat                                       83    86                      86


Date          Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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    81      56    71      48    72      51    72
Temp          69 67 78 75   60 58 69 65   51 51 69 67   54 54 70 66
Dewpt         66 66 67 60   55 53 50 47   46 47 46 49   48 50 49 51
PWind Dir        SW    SW       W    NW      NW     W       W     W
Wind Char        BZ    BZ      GN    GN      GN    GN      LT    GN
Avg Clouds    B1 B2 B2 SC   SC B1 SC FW   FW FW SC SC   FW SC SC SC
PoP 12hr         80    70      20    30      10    20      10    20
Rain shwrs     C  D  L  L    S  S  C  C             S          S  S
Tstms          C  C  C  C    S

$$

TNZ099-062000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
348 AM EDT Mon May 6 2024

Date             Mon 05/06/24            Tue 05/07/24            Wed 05/08/24
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          66          86          68          86
Temp          67 68 73 81 83 80 72 68 67 68 76 83 86 82 74 71 69 68 75 81 86 82
Dewpt         66 66 67 67 66 66 66 65 65 66 68 68 67 68 68 68 67 68 69 69 69 68
RH            97 93 81 63 57 62 81 90 93 93 76 61 53 63 82 90 93100 82 67 57 63
Wind Dir       S  S  S SW SW SW  S  S  S  S  S SW SW  S  S SW  S  S  S  S  S  S
Wind Spd       5  6  8 11 10  6  5  5  5  5 10 12 13 10 10  8  6  8  9 11 13 13
Clouds        OV B2 B1 B1 SC SC FW FW SC B1 B1 B1 SC SC SC SC B2 B2 B2 B1 FW SC
PoP 12hr                     70          30          50          60          60
QPF 12hr                   0.22        0.05        0.05        0.15        0.05
Rain shwrs     C  L  C  C  C  C        S  C  C  C  C  C  C  L  L  C  C  L  L  C
Tstms          C  C  C  C  C  C        S  S  C  C  C  C  C  C  C  C  C  C  C  C
Heat index                                     86 89 85                84 90 85
Max heat               83    85                86    89                84    90


Date          Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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    83      60    75      51    75      54    74
Temp          73 69 80 79   65 60 72 69   55 53 73 70   57 56 72 69
Dewpt         68 67 68 63   58 56 53 49   47 48 47 49   50 51 49 52
PWind Dir         S     W      NW    NW      NW    NW       W     W
Wind Char        BZ    BZ      GN    GN      GN    GN      LT    GN
Avg Clouds    SC B2 B2 SC   SC SC SC FW   FW FW FW FW   SC SC SC SC
PoP 12hr         70    70      30    30       5    10      10    10
Rain shwrs     C  L  L  L    S  C  C  C
Tstms          C  C  C  C    S

$$

NCZ060-062000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
348 AM EDT Mon May 6 2024

Date             Mon 05/06/24            Tue 05/07/24            Wed 05/08/24
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                      80          60          83          63          84
Temp          62 61 68 77 76 70 65 62 60 62 72 80 82 77 69 65 64 63 71 80 83 78
Dewpt         62 61 65 65 63 64 63 62 60 62 67 65 64 65 65 64 64 63 68 67 66 66
RH           100100 90 67 64 81 93100100100 84 60 55 67 87 97100100 90 65 57 67
Min/Max RH                   60         100          55         100          57
Wind Dir       N SE  S SW  W  E SE  N  N  S SW SW SW SW  S  S  N  S SW SW SW  S
Wind Dir Deg   0 14 18 21 24  9 15  0  0 16 20 21 22 20 19 19  0 18 21 21 20 19
Wind Spd       0  5  5  8 10  6  3  0  0  4  6 10 10  8  5  4  0  4  5  8 10 10
Clouds        OV OV B2 B1 OV B1 SC SC B1 B1 B1 B1 SC SC SC B1 B2 B1 B2 B1 SC FW
Clouds (%)    93 97 81 57 89 55 36 33 59 57 59 60 37 39 42 61 81 69 74 57 33 23
Vsby          10  6 10 10 10 10 10 10  6 10 10
PoP 12hr                     90          60          60          60          60
QPF 12hr                   0.16        0.20        0.10        0.25        0.12
Rain shwrs     C  L  L  C  D  L  C  S  C  C  C  L  L  C  C  L  L  C  C  L  L  C
Tstms          C  C  C  C  L  L  C  S  C  S  C  C  C  C  C  C  C  C  C  C  C  C
Haines                        4                       3                       3
LAL               3     3     4     3     3     3     3     3     3     3     3
Max Mix Hgt
AGL Mix Hgt                3700                    3900                    4000
Max Vent Rt               50500                   62100                   56900
T Wind Dir                   SW                      SW                      SW
T Wind Spd                   10                      11                      11
ADI                          44                      54                      49
Max LVORI                    10                      10                       9
Stability         D     B     B     G     F     B     B     F     F     B     B
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  8900
Sta Pres      27.93 27.86 27.80 27.79 27.80 27.73 27.72 27.72 27.76 27.73 27.67


Date          Thu 05/09/24  Fri 05/10/24  Sat 05/11/24  Sun 05/12/24
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    79      55    71      45    71      47    72
Temp          67 63 76 73   60 55 68 65   50 46 68 64   50 50 69 65
Dewpt         65 63 66 62   56 54 50 46   45 45 44 47   47 49 46 48
PWind Dir         S     W      NW    NW      NW    NW       W     W
Wind Char        GN    GN      GN    GN      GN    GN      LT    GN
Avg Clouds    SC B2 B2 B1   SC B1 SC FW   FW SC SC FW   FW SC SC SC
PoP 12hr         70    80      30    30      10    10      10    20
Rain shwrs     C  L  D  D    S  C  C  C                           S
Tstms          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

$$