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

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Point Forecast Matrices
National Weather Service Morristown TN
259 PM EDT Thu May 16 2024

TNZ017-170800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
259 PM EDT Thu May 16 2024

Date           05/16/24      Fri 05/17/24            Sat 05/18/24            Sun
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                      57          77          60          77          61
Temp          75 73 65 61 58 60 71 75 73 68 66 62 61 62 69 73 75 71 65 63 62 63
Dewpt         61 62 60 58 57 59 63 63 62 62 61 61 61 62 65 65 65 63 62 61 61 62
RH            62 68 84 90 96 96 76 66 68 81 84 97100100 87 76 71 76 90 93 97 97
Wind Dir       W  W SE SE  E  E SW SW  S  E  E  E  E SE  S SW SW SW SW SW  W  N
Wind Spd       5  2  1  1  1  1  2  4  4  2  2  2  2  2  3  5  4  3  2  2  2  2
Clouds        SC SC SC SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          60          70          90          60
QPF 12hr                      0        0.06        0.15        0.50        0.29
Rain shwrs     S                    C  C  L  L  L  L  L  L  D  D  L  L  C  C  D
Tstms          S                    C  C  C  C  C  S     C  L  C  L  C  C  C
Obvis                     PF


Date           05/19  Mon 05/20/24  Tue 05/21/24  Wed 05/22/24  Thu 05/23/24
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      57    78      55    81      59    80      60    78
Temp          72 70   60 59 74 72   58 58 77 76   62 62 77 74   62 62 75 73
Dewpt         64 61   57 57 59 59   55 56 60 62   57 59 63 61   60 60 59 60
PWind Dir        NE       E     E       E    SW       S    SW       W     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1   SC SC SC SC   FW FW SC SC   SC SC B1 SC   B1 B1 B1 SC
PoP 12hr         80      20    20       5    20      20    50      40    30
Rain shwrs     D  D    S        S             S       S  C  C    C  S  C  C
Tstms          S  C    S        S             S          S  C    C  S

$$

TNZ071-170800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
259 PM EDT Thu May 16 2024

Date           05/16/24      Fri 05/17/24            Sat 05/18/24            Sun
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          76          63          76          63
Temp          79 77 67 63 61 62 72 74 73 71 67 65 63 65 69 74 75 72 67 65 63 65
Dewpt         62 64 63 61 60 60 64 65 65 64 64 64 63 65 67 68 67 66 65 64 63 64
RH            56 64 87 93 97 93 76 74 76 79 90 97100100 93 82 76 81 93 97100 97
Wind Dir       W  W SE SE  E  E NW SW  W  S  E SE  S  S SW SW SW  W SW SW  W NW
Wind Spd       2  1  1  1  1  1  2  3  3  3  2  2  2  3  4  6  6  4  2  2  2  2
Clouds        SC FW FW B1 B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          80          80          90          70
QPF 12hr                      0        0.09        0.41        0.64        0.24
Rain shwrs                       S  L  D  D  D  D  D  L  L  D  D  L  L  C  C  L
Tstms                            S  S  C  C  C  C  C  S  C  L  L  L  C  C  C


Date           05/19  Mon 05/20/24  Tue 05/21/24  Wed 05/22/24  Thu 05/23/24
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          78      61    80      62    83      64    81      63    81
Temp          76 75   65 62 77 76   64 64 80 79   68 66 78 77   65 65 78 77
Dewpt         67 66   62 62 65 66   61 61 64 65   61 62 65 65   62 62 63 64
PWind Dir         N      NE     N      SE    SW       S    SW      SE     N
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 SC
PoP 12hr         60      10    20       5    10      30    50      40    30
Rain shwrs     L  L             S                     C  C  C    C  C  C  C
Tstms          C  C             S                        S  C    C  S

$$

TNZ036-170800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
259 PM EDT Thu May 16 2024

Date           05/16/24      Fri 05/17/24            Sat 05/18/24            Sun
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          76          63          77          62
Temp          81 76 66 63 61 62 72 74 73 69 66 64 63 64 69 74 76 72 66 64 62 64
Dewpt         62 63 61 61 60 61 65 65 65 64 64 63 63 64 67 68 67 66 64 63 62 64
RH            53 64 84 93 97 97 79 74 76 84 93 97100100 93 82 74 81 93 97100100
Wind Dir       W NW  N NE NE NE  S  S  S SE SE  S  S  S  S SW SW  W  W  W NW  N
Wind Spd       2  1  1  1  1  1  2  3  3  2  2  2  2  2  3  4  4  2  2  2  2  2
Clouds        SC FW FW B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                     10          80          80          90          60
QPF 12hr                      0        0.13        0.49        0.60        0.22
Rain shwrs                       S  C  L  D  D  D  D  L  L  D  D  L  L  C  C  C
Tstms                            S  C  C  C  C  C  C  S  C  L  L  L  C  C  C


Date           05/19  Mon 05/20/24  Tue 05/21/24  Wed 05/22/24  Thu 05/23/24
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          79      61    82      61    83      64    81      62    82
Temp          77 74   64 63 77 76   64 62 80 79   67 66 78 76   64 64 78 76
Dewpt         66 65   62 62 65 65   61 61 64 64   61 61 65 64   61 61 63 63
PWind Dir         N      NE     E       S    SW      SW    SW      NW    SE
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 SC
PoP 12hr         60      10    20       5    10      30    50      40    30
Rain shwrs     C  L             S                     C  C  C    C  C  C  C
Tstms          C  C             S                     S  S  C    C  S

$$

TNZ099-170800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
259 PM EDT Thu May 16 2024

Date           05/16/24      Fri 05/17/24            Sat 05/18/24            Sun
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                      64          75          66          79          64
Temp          84 80 70 66 65 66 70 73 73 71 68 67 66 67 71 77 78 74 69 66 66 65
Dewpt         61 64 64 63 62 63 65 65 66 64 66 65 66 66 68 68 67 66 65 64 64 64
RH            46 58 81 90 90 90 84 76 79 79 93 93100 97 90 74 69 76 87 93 93 97
Wind Dir      NW  N  N  N  N  E  S  S SE  S SE  S  S  S  S SW SW SW SW  W NW NW
Wind Spd       3  2  1  0  0  1  2  5  6  5  3  2  2  2  4  6  6  4  2  2  2  2
Clouds        FW SC SC B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1
PoP 12hr                     10          80          80          80          50
QPF 12hr                      0        0.22        0.59        0.65        0.08
Rain shwrs                       C  L  L  D  D  L  L  L  L  D  D  C  C  C  C  C
Tstms                               S  C  C  C  C  C  S  C  L  L  C  C  C  S


Date           05/19  Mon 05/20/24  Tue 05/21/24  Wed 05/22/24  Thu 05/23/24
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    84      63    86      66    85      66    85
Temp          80 78   66 65 82 79   66 65 83 82   70 68 81 80   68 67 81 79
Dewpt         65 65   64 63 64 64   61 61 63 64   63 63 65 65   64 63 64 65
PWind Dir         N       N     S      SE     S       S    SW      NW     N
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   FW SC SC SC   SC SC SC SC   SC B1 B1 SC   SC B1 SC SC
PoP 12hr         40       5    10       5    10      20    40      30    30
Rain shwrs     C  C                                   S  C  C    C  C  C  C
Tstms          S  C                                      S  C    C

$$

NCZ060-170800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
259 PM EDT Thu May 16 2024

Date           05/16/24      Fri 05/17/24            Sat 05/18/24            Sun
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                      55          75          60          76          59
Temp          79 74 63 59 57 59 70 72 71 68 64 62 61 62 68 73 75 70 65 61 60 61
Dewpt         60 61 60 58 57 58 63 62 62 62 62 62 61 62 66 66 65 63 63 61 60 61
RH            52 64 90 96100 96 78 71 73 81 93100100100 93 79 71 78 93100100100
Max/Min RH                  100          71         100          71         100
Wind Dir      NW NW  N  N  N SE SE  S SE SE SE SE  S SE  S  S SW SW SW  W NW NW
Wind Dir Deg  31 31  0  0  0 13 14 16 14 14 13 14 16 15 17 19 21 20 22 25 31 31
Wind Spd       5  2  0  0  0  1  2  4  5  3  2  2  1  2  2  5  5  2  1  1  1  2
Clouds        FW CL FW B1 B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
Clouds (%)    14  3  9 65 81 83 83 95 89 94 84 89 90 84 79 81 74 73 77 73 74 78
Vsby          10 10 10 10 10 10 10 10  7 10  6
PoP 12hr                      5          80          80          90          60
QPF 12hr                      0        0.15        0.62        0.66        0.14
Rain shwrs                       S  L  L  D  D  D  D  D  D  D  D  L  L  C  C  L
Tstms                            S  S  C  C  C  C  C  S  C  L  L  L  C  C  S
Haines                                    4                       3
LAL               1     1     1     2     3     3     3     4     4     4     3
Max Mix Hgt
AGL Mix Hgt                            2500                    3200
Max Vent Rt                           31200                   36600
T Wind Dir                                S                      SW
T Wind Spd                                9                       9
ADI                                      27                      32
Max LVORI                                 8                       9
Stability         A     F     D     D     B     D     D     C     B     F     F
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.73 27.78 27.81 27.81 27.77 27.76 27.79 27.81 27.76 27.76 27.75


Date           05/19  Mon 05/20/24  Tue 05/21/24  Wed 05/22/24  Thu 05/23/24
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          78      58    79      56    83      58    81      59    83
Temp          76 73   62 59 76 73   61 57 80 77   62 61 77 75   62 61 79 76
Dewpt         64 63   61 59 62 62   58 57 60 62   59 59 63 63   61 60 60 62
PWind Dir         N       E    SW      SE    SW      SE    SW      NW     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   SC B1 B1 SC   SC SC SC SC   SC B1 B1 SC   B1 B1 B1 SC
PoP 12hr         60      20    20       5    10      20    50      30    40
Rain shwrs     L  L    S        S                     S  C  C    C  C  C  C
Tstms          C  C    S        S                        S  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

$$