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

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FOUS54 KMRX 121424
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Point Forecast Matrices
National Weather Service Morristown TN
1024 AM EDT Sun May 12 2024

TNZ017-122000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1024 AM EDT Sun May 12 2024

Date             Sun 05/12/24            Mon 05/13/24            Tue 05/14/24
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                      73          49          75          58          75
Temp                62 69 72 68 58 53 50 53 69 74 73 67 63 60 59 61 68 72 73 70
Dewpt               48 46 47 49 48 47 45 47 51 51 52 52 54 55 56 58 62 62 63 61
RH                  60 44 41 51 69 80 83 80 53 44 48 59 72 84 90 90 81 71 71 73
Wind Dir             W NW NW NW  E  E  E  E  S  S  S  S SE SE SE SE  S  S  S  S
Wind Spd            10 12 10  5  4  5  5  4  8 10 11 10  6  8  6  5 10 10 10 10
Clouds              CL FW CL FW FW SC B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1
PoP 12hr                      0           0          20          60          90
QPF 12hr                      0           0           0        0.05        0.37
Rain shwrs                                      S  S  L  L  L  L  L  L  D  D  D
Tstms                                                    S  S  S     S  C  L  L


Date          Wed 05/15/24  Thu 05/16/24  Fri 05/17/24  Sat 05/18/24
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          59    70      57    77      58    76      60    78
Temp          62 60 67 67   60 58 73 73   60 61 71 71   63 62 74 73
Dewpt         60 60 61 59   57 57 58 59   57 59 62 60   60 60 62 61
PWind Dir        SW     W       W    NW       E    SE      SW     W
Wind Char        GN    GN      LT    LT      LT    GN      GN    GN
Avg Clouds    B2 B2 B2 B1   B1 B1 SC SC   B1 B2 B2 B2   B2 B1 B1 SC
PoP 12hr         80    80      30    20      20    70      50    50
Rain shwrs     D  L  D  D    C  S  S  S       S  C  L    C  C  C  C
Tstms          L  C  C  C    C  S     S             C    C  S  S  C

$$

TNZ071-122000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1024 AM EDT Sun May 12 2024

Date             Sun 05/12/24            Mon 05/13/24            Tue 05/14/24
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          54          73          61          75
Temp                67 73 76 73 62 58 55 56 70 73 71 68 64 63 62 63 68 73 75 72
Dewpt               49 49 50 54 53 51 50 51 54 55 57 58 58 59 60 60 64 65 66 65
RH                  52 43 40 51 72 77 83 83 57 53 61 70 81 87 93 90 87 76 74 79
Wind Dir             W  W NW  W SE  E NE NE  S  S  S  S  S  S  S  S  S  S SW SW
Wind Spd             5  6  5  3  2  3  2  3  5 10 10  6  5  5  4  5  9 10 10 11
Clouds              SC FW FW FW B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 B1
PoP 12hr                      0           0          50          70          90
QPF 12hr                      0           0        0.03        0.05        0.39
Rain shwrs                                S  S  C  C  L  L  L  L  L  L  D  D  D
Tstms                                                 S  S  S  S  S  S  C  C  L


Date          Wed 05/15/24  Thu 05/16/24  Fri 05/17/24  Sat 05/18/24
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    73      59    79      61    77      63    80
Temp          64 62 70 70   61 60 76 75   64 62 73 73   65 65 77 76
Dewpt         63 62 63 62   59 59 61 62   60 61 65 64   63 62 65 64
PWind Dir        SW     W      NW     N      SE     S      SW    SW
Wind Char        GN    GN      LT    LT      LT    GN      GN    GN
Avg Clouds    B1 B2 B2 B1   SC SC SC SC   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         90    70      20     5      30    70      50    40
Rain shwrs     D  L  L  C    S                C  L  L    C  C  C  C
Tstms          L  C  C  C    S                      C    C  C  S  C

$$

TNZ036-122000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1024 AM EDT Sun May 12 2024

Date             Sun 05/12/24            Mon 05/13/24            Tue 05/14/24
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                      77          54          73          60          75
Temp                68 75 77 72 61 57 55 56 69 73 71 67 63 61 60 62 68 72 74 70
Dewpt               50 49 50 53 52 51 50 52 56 56 57 58 57 58 60 60 64 65 66 64
RH                  52 40 39 51 72 80 83 86 63 55 61 73 81 90100 93 87 79 76 81
Wind Dir            SW  W NW NW NE NE NE NE  S  S  S  S  S  S  S  S  S  S SW SW
Wind Spd             6  6  5  3  2  2  3  4  6 10 10  9  5  5  5  5 10 11 12 11
Clouds              SC FW FW SC SC B2 B2 B2 B2 B2 B2 OV OV OV OV OV B2 B2 B1 B2
PoP 12hr                      0           0          50          60         100
QPF 12hr                      0           0        0.03        0.04        0.39
Rain shwrs                                S  S  C  C  C  C  L  L  L  L  D  D  D
Tstms                                                 S     S  S  S  C  C  C  L


Date          Wed 05/15/24  Thu 05/16/24  Fri 05/17/24  Sat 05/18/24
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    75      58    80      61    76      62    80
Temp          63 63 72 70   60 60 77 74   63 63 73 72   65 64 78 76
Dewpt         63 62 62 60   57 58 60 61   59 60 65 64   62 62 64 63
PWind Dir        SW     W      NW     E       E     S      SW    SW
Wind Char        GN    GN      LT    LT      LT    GN      GN    GN
Avg Clouds    B2 B2 B1 SC   SC SC SC SC   B1 B2 B2 B1   B2 B2 B1 SC
PoP 12hr         80    70      10     5      30    70      50    40
Rain shwrs     D  L  L  L                     C  L  L    C  C  C  C
Tstms          L  C  C  C                           C    C  C  S  C

$$

TNZ099-122000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1024 AM EDT Sun May 12 2024

Date             Sun 05/12/24            Mon 05/13/24            Tue 05/14/24
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          58          71          62          78
Temp                70 78 80 75 66 61 59 60 66 70 69 67 64 64 63 64 68 74 77 73
Dewpt               47 47 49 53 55 54 53 54 57 59 61 60 61 62 63 63 65 67 66 65
RH                  44 33 34 46 68 78 80 81 73 68 76 78 90 93100 97 90 79 69 76
Wind Dir             W NE  E SE  N  E  N SE  S SE SE SE SE  S  S  S  S  S  S SW
Wind Spd             3  5  4  3  0  2  0  2  9 12 14 13 13 12 10 10 13 12 12 11
Clouds              B1 SC FW B1 B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV B2 B1 B1 B1
PoP 12hr                      0           5          70          70          90
QPF 12hr                      0           0        0.07        0.14        0.46
Rain shwrs                                C  C  L  L  C  C  L  L  L  L  D  D  L
Tstms                                              S  C  S  S  C  C  C  C  L  L


Date          Wed 05/15/24  Thu 05/16/24  Fri 05/17/24  Sat 05/18/24
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    78      59    83      63    78      65    83
Temp          65 63 75 74   61 61 80 78   67 64 74 75   67 67 81 79
Dewpt         63 63 61 60   59 58 60 62   61 62 65 65   64 64 64 64
PWind Dir        SW     W      NW     N      SE     S      SW     W
Wind Char        GN    GN      LT    LT      LT    GN      GN    GN
Avg Clouds    B1 B1 B1 SC   FW FW SC SC   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr         70    40       5     5      40    70      40    40
Rain shwrs     L  S  C  C                  S  C  L  L    C  C  C  C
Tstms          L  S  S  C                  S     S  C    C  S  S  C

$$

NCZ060-122000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1024 AM EDT Sun May 12 2024

Date             Sun 05/12/24            Mon 05/13/24            Tue 05/14/24
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                      75          50          71          57          74
Temp                65 73 75 69 59 52 51 53 67 69 67 63 61 59 58 59 66 71 73 69
Dewpt               46 46 47 51 50 49 48 49 53 53 55 56 57 58 58 59 63 63 63 63
RH                  50 38 37 53 72 89 89 86 61 57 65 78 87 96100100 90 76 71 81
Min/Max RH                   37          89          57         100          71
Wind Dir            NW NW NW  N  N  N  E  E SE SE SE SE SE SE SE SE SE  S  S  S
Wind Dir Deg        31 32 32 33  0  0 11 11 15 15 14 13 13 14 14 14 15 17 18 18
Wind Spd             5  6  5  4  0  0  3  5  9 11 12 11 11 10  8  8 10 10 10 10
Clouds              SC SC FW FW B1 B1 OV B2 OV OV B2 B2 OV OV OV OV B2 B2 B2 B1
Clouds (%)          40 33 17 21 66 65 89 87 88 90 83 87 95 94 95 92 80 82 70 69
Vsby                10 10 10 10 10 10 10 10 10 10  5
PoP 12hr                      0           0          70          80         100
QPF 12hr                      0           0        0.08        0.10        0.42
Rain shwrs                                C  C  L  L  L  L  D  D  L  L  D  D  D
Tstms                                                 S  S  S  C  S  C  C  L  L
Haines                        4                       4                       3
LAL                     1     1     1     1     1     2     2     3     3     4
Max Mix Hgt
AGL Mix Hgt                5600                    3200                    1700
Max Vent Rt               51500                   57600                   16000
T Wind Dir                   NW                      SE                      SE
T Wind Spd                    6                      14                       9
ADI                          45                      50                      14
Max LVORI                     8                       6                       9
Stability               B     A     F     D     C     C     D     D     C     B
Ceiling              NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE 14800  NONE
Sta Pres            27.86 27.84 27.87 27.89 27.89 27.84 27.80 27.71 27.63 27.60


Date          Wed 05/15/24  Thu 05/16/24  Fri 05/17/24  Sat 05/18/24
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          58    73      55    80      58    74      60    80
Temp          60 60 70 68   58 57 78 73   60 60 71 70   63 61 77 74
Dewpt         60 60 60 59   57 56 57 60   58 59 62 62   62 61 62 61
PWind Dir        SW     W      NW    NW       E    SE       S     W
Wind Char        GN    GN      GN    GN      LT    GN      GN    GN
Avg Clouds    B2 B2 B2 B1   SC SC SC SC   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         80    60      10     5      40    70      50    40
Rain shwrs     D  C  L  C                     C  L  L    C  C  C  C
Tstms          L  C  S  C                        S  C    C  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

$$