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

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Point Forecast Matrices
National Weather Service Morristown TN
311 PM EDT Thu May 2 2024

TNZ017-030800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
311 PM EDT Thu May 2 2024

Date           05/02/24      Fri 05/03/24            Sat 05/04/24            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                      58          82          61          75          60
Temp          85 79 68 63 60 61 76 81 77 72 67 64 62 63 69 72 74 70 65 63 62 61
Dewpt         52 55 54 54 53 55 58 57 58 62 62 61 60 61 64 64 63 62 61 60 60 61
RH            32 44 61 72 78 81 54 44 52 71 84 90 93 93 84 76 69 76 87 90 93100
Wind Dir       S  S SE  E  E  E  S  S SW SE  E SE SE  S SW SW  S  S SE  S  S  S
Wind Spd       5  5  5  4  5  3  4  6  8  5  5  4  5  5  5  8  8  5  5  5  5  5
Clouds        FW FW SC SC B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      0          40          50          90          60
QPF 12hr                      0        0.13        0.03        0.55        0.03
Rain shwrs                          C  C  C  C  C  C  L  L  D  D  L  L  C  C  L
Tstms                               S  C  C  S  S  C     C  C  C  C  C  C  S


Date           05/05  Mon 05/06/24  Tue 05/07/24  Wed 05/08/24  Thu 05/09/24
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      60    79      61    82      64    84      64    81
Temp          77 74   62 62 77 74   63 63 79 78   67 66 80 78   67 65 77 75
Dewpt         63 62   59 60 64 63   60 61 64 63   62 63 65 63   61 62 62 61
PWind Dir        SW       S    SW       S    SW      SW    SW      SW     W
Wind Char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg Clouds    B1 SC   SC B1 B2 B1   B1 B1 SC SC   SC B1 B1 SC   SC B1 B1 B1
PoP 12hr         70      30    80      30    50      30    40      30    40
Rain shwrs     L  L    C     C  D    C  S  C  C    S  C  S  C    S  C  C  C
Tstms          S  C    C     S  C    C  S  S  C    S  S  S  C    S  S  S  C

$$

TNZ071-030800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
311 PM EDT Thu May 2 2024

Date           05/02/24      Fri 05/03/24            Sat 05/04/24            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                      62          81          64          78          62
Temp          87 81 70 67 64 64 75 80 79 76 70 67 64 66 71 75 77 74 68 64 63 64
Dewpt         57 58 57 56 55 57 61 62 63 64 64 63 62 63 66 66 64 65 63 63 62 63
RH            36 46 63 68 73 78 62 54 58 66 81 87 93 90 84 74 64 74 84 97 97 97
Wind Dir       S  S  S SE NE NE  S SW SW SE  W  S SW SW SW SW SW SW  S  S SW  S
Wind Spd       5  5  5  5  4  3  5  9 10  5  5  5  4  4  6  9 10  5  5  5  4  5
Clouds        SC SC B1 B1 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                      5          70          60          90          50
QPF 12hr                      0        0.23        0.11        0.32        0.06
Rain shwrs                    C  C  L  L  C  C  L  L  L  L  D  D  C  C  C  C  C
Tstms                            S  C  C  C  C  C  C  S  C  C  C  C  C  C  C


Date           05/05  Mon 05/06/24  Tue 05/07/24  Wed 05/08/24  Thu 05/09/24
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    81      64    84      67    87      67    83
Temp          80 78   66 64 78 77   66 66 82 80   70 69 83 82   70 67 79 77
Dewpt         65 65   62 63 66 65   63 64 64 65   63 65 66 65   63 65 65 64
PWind Dir        SW       S    SW      SW    SW      SW    SW      SW    SW
Wind Char        LT      LT    GN      LT    GN      GN    BZ      GN    GN
Avg Clouds    SC SC   B1 B2 B2 B1   SC B1 SC SC   SC B1 SC SC   SC B2 B2 B1
PoP 12hr         70      40    80      30    40      30    30      40    40
Rain shwrs     C  L    C  C  L  D    C  C  C  C    S  C  S  C    S  C  C  C
Tstms          C  C    C  C  S  C    C  C  S  C    S  C  S  C    S  C  C  C

$$

TNZ036-030800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
311 PM EDT Thu May 2 2024

Date           05/02/24      Fri 05/03/24            Sat 05/04/24            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                      62          81          63          78          62
Temp          86 81 70 66 64 64 74 79 79 76 69 65 63 65 71 76 77 73 67 64 62 64
Dewpt         57 58 57 56 56 58 62 63 62 63 63 62 62 63 66 66 65 64 63 63 62 63
RH            37 46 63 70 75 81 66 58 56 64 81 90 97 93 84 71 67 73 87 97100 97
Wind Dir       S  S  W  N  N  N SW  S SW  S SW  S SW SW SW SW SW  S SW SW SW  S
Wind Spd       6  5  3  2  2  2  4  8  9  5  5  4  4  4  6  9  8  5  5  4  4  5
Clouds        SC SC B1 B1 B2 B1 B1 B2 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                     10          70          60          80          40
QPF 12hr                      0        0.15        0.20        0.18        0.01
Rain shwrs                    C  C  L  L  C  C  L  L  L  L  D  D  C  C  C  C  C
Tstms                            S  C  C  C  C  C  C  S  C  C  C  C  C  C  C


Date           05/05  Mon 05/06/24  Tue 05/07/24  Wed 05/08/24  Thu 05/09/24
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          84      63    81      64    85      66    87      66    83
Temp          80 78   66 64 78 76   66 65 82 79   69 68 82 81   68 68 79 77
Dewpt         66 65   62 64 66 64   62 64 66 64   63 64 66 65   63 64 65 62
PWind Dir        SW      SW    SW      SW    SW      SW    SW      SW    SW
Wind Char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg Clouds    B1 SC   B1 B2 B2 B1   SC B1 B1 SC   SC B1 B1 SC   SC B1 B1 B1
PoP 12hr         70      30    80      30    40      30    30      40    40
Rain shwrs     C  L    C  C  L  D    C  C  C  C    S  C  S  C    S  C  C  C
Tstms          C  C    C  C  S  C    C  C  S  C    S  C  S  C    S  C  C  C

$$

TNZ099-030800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
311 PM EDT Thu May 2 2024

Date           05/02/24      Fri 05/03/24            Sat 05/04/24            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                      66          81          64          81          63
Temp          88 82 73 69 67 66 74 80 80 76 69 67 65 65 72 77 80 76 70 66 65 64
Dewpt         54 56 57 59 60 60 63 62 62 62 65 64 64 64 66 66 65 65 66 64 63 64
RH            31 41 57 70 78 81 69 54 54 62 87 90 97 97 81 69 60 69 87 93 93100
Wind Dir       S  S SE SE SE  S  S  S SW  S SW  S  S  S SW SW SW SW  S  S  S  S
Wind Spd      10  5  3  3  2  4  5  8  9  8  5  4  4  5  6  9 10  6  4  3  3  5
Clouds        FW B1 B2 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1
PoP 12hr                     40          60          60          80          30
QPF 12hr                   0.03        0.11        0.14        0.52           0
Rain shwrs                 S  C  C  L  L  C  C  L  L  L  L  D  D  C  C  S  S  C
Tstms                      S     S  C  C  C  C  C  C  S  C  C  C  C  C  S  S  S


Date           05/05  Mon 05/06/24  Tue 05/07/24  Wed 05/08/24  Thu 05/09/24
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          85      65    85      66    87      69    89      69    86
Temp          82 79   67 67 82 79   68 68 85 82   72 70 86 84   73 69 82 80
Dewpt         65 66   64 64 65 64   64 65 64 64   64 66 65 65   65 66 66 65
PWind Dir         S       S    SW       S    SW       S    SW      SW    SW
Wind Char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg Clouds    B1 SC   B1 B2 B1 SC   SC SC SC SC   SC SC SC FW   SC B1 B1 SC
PoP 12hr         60      40    70      20    20      20    20      30    30
Rain shwrs     C  L    C  C  C  L    S  S  S  S    S  S     S    S  C  S  C
Tstms          S  C    C  C  S  C    S  S  S  S    S  S     S    S  C  S  C

$$

NCZ060-030800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
311 PM EDT Thu May 2 2024

Date           05/02/24      Fri 05/03/24            Sat 05/04/24            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                      59          79          60          77          59
Temp          83 75 66 62 61 61 73 78 75 71 65 61 60 62 68 74 76 72 65 61 59 61
Dewpt         52 55 55 55 55 57 61 61 60 61 61 61 60 61 64 64 62 63 62 61 59 61
RH            34 50 68 78 81 87 66 56 60 71 87100100 97 87 71 62 73 90100100100
Max/Min RH                   87          54         100          62         100
Wind Dir       S SE  E SE  E SE  S  S  S SE SE SE  N SE  S  S  S  S SE SE SE SE
Wind Dir Deg  16 15 11 12 10 12 16 17 17 13 12 12  0 14 18 19 19 17 15 14 14 14
Wind Spd       8  5  4  4  4  4  6  8  6  5  3  4  0  3  5  6  8  5  3  3  2  5
Clouds        FW SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1
Clouds (%)    17 32 55 54 81 71 62 76 78 55 57 75 83 88 87 82 78 70 59 58 61 62
Vsby          10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                     20          70          60          90          50
QPF 12hr                      0        0.39        0.14        0.48        0.13
Rain shwrs                    C  C  L  L  C  C  L  L  L  L  D  D  C  C  C  C  C
Tstms                            S  C  C  C  C  C  C     C  C  C  C  C  C  C
Haines                                    4                       3
LAL               1     1     1     3     3     3     3     3     3     3     3
Max Mix Hgt
AGL Mix Hgt                            3800                    3700
Max Vent Rt                           39300                   42500
T Wind Dir                                S                       S
T Wind Spd                                9                       9
ADI                                      34                      37
Max LVORI                                 6                       8
Stability         B     F     F     B     B     F     D     C     B     F     E
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE 13800     0
Sta Pres      27.85 27.85 27.90 27.88 27.86 27.87 27.90 27.89 27.86 27.89 27.91


Date           05/05  Mon 05/06/24  Tue 05/07/24  Wed 05/08/24  Thu 05/09/24
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          82      60    81      60    85      61    87      62    83
Temp          79 75   62 62 78 74   62 62 82 79   65 63 83 80   67 63 79 77
Dewpt         63 63   60 61 62 62   61 62 62 62   61 62 62 62   61 63 62 62
PWind Dir        SW      SE     S      SE    SW       S    SW       S    SW
Wind Char        LT      LT    GN      LT    GN      LT    GN      GN    GN
Avg Clouds    B1 SC   B1 B2 B2 B1   B1 SC SC SC   SC SC SC FW   SC B1 B1 SC
PoP 12hr         70      40    80      30    30      20    20      30    40
Rain shwrs     C  L    C  C  C  D    C  S  S  C       S     S    S  C  S  C
Tstms          C  C    C  S  C  C    C  S  S  C       S     S    S  S  S  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

$$