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

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FOUS54 KMRX 230703
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
302 AM EDT Tue Apr 23 2024

TNZ017-232000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
302 AM EDT Tue Apr 23 2024

Date             Tue 04/23/24            Wed 04/24/24            Thu 04/25/24
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                      69          50          68          42          71
Temp          34 38 56 65 69 63 55 53 52 51 57 65 68 63 54 47 43 45 60 68 71 65
Dewpt         31 32 36 34 34 38 39 41 44 47 50 49 44 43 42 42 40 41 44 42 40 43
RH            89 79 47 31 27 39 55 64 74 86 77 56 42 48 64 83 89 86 55 39 32 45
Wind Dir       E SE SW SW SW SW SW SW  W SW  W  W  W NW  N NE NE  E NE  W  W SE
Wind Spd       1  2  8 10 11  8  8  9 10  8  8 10 10  6  5  4  4  4  3  4  4  4
Clouds        SC SC FW FW FW SC FW SC B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW
PoP 12hr                      0          40          40           0           5
QPF 12hr                      0        0.06        0.02           0           0
Rain shwrs                             C  C  S
Obvis         PF
Frost          Y  Y


Date          Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          47    72      56    77      58    81      58    80
Temp          50 51 69 66   58 57 75 70   60 60 78 74   61 60 78 74
Dewpt         43 45 52 50   49 50 54 53   53 55 57 56   55 55 58 58
PWind Dir         E    SE      SE     S      SE     S       S    SW
Wind Char        LT    GN      GN    GN      LT    GN      LT    GN
Avg Clouds    SC SC B1 B2   B2 B2 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr          5    20       5    10       0    10      10    40
Rain shwrs           S  S                                      S  C
Tstms                                                             C

$$

TNZ071-232000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
302 AM EDT Tue Apr 23 2024

Date             Tue 04/23/24            Wed 04/24/24            Thu 04/25/24
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                      72          55          72          47          75
Temp          38 39 60 68 71 67 59 58 57 55 60 69 72 68 58 53 49 48 63 72 75 69
Dewpt         35 36 37 36 35 41 43 45 45 48 51 52 48 48 47 46 44 45 47 46 45 48
RH            89 89 42 31 27 39 55 62 64 77 72 55 42 49 67 77 83 89 56 39 34 47
Wind Dir       N  S SW SW SW SW SW SW SW SW SW  W  W NW NE NE NE NE NE NW  W SE
Wind Spd       0  2 10 14 16 10 11 12 11  8  5  6  6  5  4  4  3  4  3  4  4  4
Wind Gust                 26
Clouds        FW FW CL FW FW FW SC SC B2 OV B1 B1 SC FW FW FW FW FW FW FW FW SC
PoP 12hr                      0          30          30           0           5
QPF 12hr                      0        0.01        0.01           0           0
Rain shwrs                             S  C


Date          Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          53    75      60    79      62    83      62    82
Temp          55 55 72 71   62 62 77 75   64 63 80 77   65 63 79 76
Dewpt         47 49 55 55   54 54 57 57   56 56 57 57   56 57 59 59
PWind Dir        SE     S      SE     S       S     S       S    SW
Wind Char        LT    LT      GN    GN      LT    GN      GN    GN
Avg Clouds    SC B1 B2 B2   B1 B2 B2 B1   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20      10    10       5    10      20    40
Rain shwrs           S                                      S  S  C
Tstms                                                             S

$$

TNZ036-232000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
302 AM EDT Tue Apr 23 2024

Date             Tue 04/23/24            Wed 04/24/24            Thu 04/25/24
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                      72          54          74          47          76
Temp          39 39 58 67 72 67 59 56 55 54 62 71 74 68 57 51 49 48 63 73 76 69
Dewpt         35 36 39 36 35 39 42 43 45 48 52 50 44 44 44 44 43 43 47 45 44 46
RH            85 89 49 32 26 36 53 62 69 80 70 47 34 42 62 77 80 83 56 37 32 44
Wind Dir       N SW SW SW SW SW SW SW SW SW SW  W NW NW  N NE NE NE  E  S SW  S
Wind Spd       0  3  9 13 14 11 10 10  6  5  4  6  8  5  4  4  5  4  4  3  5  3
Wind Gust                 26
Clouds        FW FW CL FW SC SC FW SC B2 B2 B1 B1 FW SC FW FW FW FW FW FW FW SC
PoP 12hr                      0          40          30           0           5
QPF 12hr                      0        0.01           0           0           0
Rain shwrs                             S  C


Date          Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          52    75      60    79      62    83      62    82
Temp          54 54 72 71   62 62 77 75   64 64 80 77   65 63 79 75
Dewpt         46 48 55 54   53 55 57 55   55 56 58 56   56 57 59 58
PWind Dir         E     S       S     S       S     S       S    SW
Wind Char        LT    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    SC B1 B2 B2   B2 B2 B2 B1   SC SC SC SC   SC SC B1 B1
PoP 12hr         10    20       5     5       5    10      20    40
Rain shwrs           S                                      S  C  C
Tstms                                                             S

$$

TNZ099-232000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
302 AM EDT Tue Apr 23 2024

Date             Tue 04/23/24            Wed 04/24/24            Thu 04/25/24
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          54          76          50          77
Temp          44 44 62 72 75 70 61 56 55 56 64 73 76 71 62 56 53 51 65 74 77 72
Dewpt         38 37 38 37 37 43 45 46 46 48 51 53 50 50 49 47 47 46 49 49 49 52
RH            79 76 41 28 25 38 56 69 72 74 63 49 40 47 62 72 80 83 56 41 37 49
Wind Dir       N  S  S  S  S SW  S  S  S  S  W  W NW NW  N  N  N NE NE  S  S SE
Wind Spd       0  2  9 11 13  9  8  6  4  3  6  5  8  5  4  5  5  5  4  4  4  4
Clouds        FW FW CL CL FW FW SC FW SC B2 B1 B1 SC SC SC FW FW SC FW SC SC B1
PoP 12hr                      0          10          10           5          10
QPF 12hr                      0           0           0           0           0


Date          Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          57    77      64    78      64    82      63    83
Temp          60 59 73 73   66 64 75 75   67 65 79 78   67 64 80 77
Dewpt         52 53 58 56   57 57 59 58   58 58 59 58   58 57 60 60
PWind Dir        SE    SE      SE     S      SE     S       S     S
Wind Char        LT    GN      BZ    BZ      GN    GN      GN    GN
Avg Clouds    B1 B2 B2 B1   B2 B2 B2 B1   B1 B1 B1 SC   SC SC B1 B1
PoP 12hr         20    10       5     5       0     5      20    40
Rain shwrs        S                                         S  C  C
Tstms                                                             S

$$

NCZ060-232000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
302 AM EDT Tue Apr 23 2024

Date             Tue 04/23/24            Wed 04/24/24            Thu 04/25/24
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                      72          47          71          43          75
Temp          33 36 58 69 70 63 54 49 47 50 59 67 70 65 55 48 44 45 64 73 74 68
Dewpt         32 35 35 34 33 40 42 43 43 45 50 51 49 48 47 45 43 43 47 44 44 47
RH            96 96 42 27 25 43 64 80 86 83 72 56 47 54 74 89 96 93 54 35 34 47
Min/Max RH                   24          86          47         100          33
Wind Dir       N SE SW SW SW SW  S  S  S SW NW  W NW NW  N  N  N  E  S SW  W  W
Wind Dir Deg   0 13 20 21 21 20 18 17 18 20 29 28 29 31 34  0  0  8 16 23 25 27
Wind Spd       0  2  5  9 10  8  4  5  1  3  5  5  8  4  2  0  0  2  2  4  5  4
Clouds        FW FW CL CL FW FW FW FW SC B2 B2 B1 SC SC FW FW FW SC FW FW SC SC
Clouds (%)     8 19  4  4 12 13 11 11 38 84 73 57 35 49 13 12 20 31 18 22 27 44
Vsby          10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      0          10          20           0          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                   S
Obvis         PF PF
Frost          Y  Y
Haines                        5                       4                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                5200                    5300                    7300
Max Vent Rt               89700                   60400                   66900
T Wind Dir                    S                      NW                      SW
T Wind Spd                   12                       9                       6
ADI                          78                      53                      58
Max LVORI                     8                       5                       7
Stability         G     B     B     F     D     B     A     G     G     A     A
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      28.05 27.99 27.94 27.95 27.97 27.98 27.97 28.01 28.05 28.00 28.00


Date          Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          50    72      56    74      58    79      56    79
Temp          52 53 67 67   60 56 71 70   61 59 76 73   60 57 77 73
Dewpt         47 49 54 53   54 54 55 55   55 55 56 55   55 55 57 57
PWind Dir        SE    SE      SE    SE      SE     S      SE     S
Wind Char        LT    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    SC B2 B2 B1   B1 B2 B2 B2   B1 B1 B1 SC   SC SC B1 B1
PoP 12hr         10    20      10    10       5    10      10    30
Rain shwrs           S                                         S  C
Tstms                                                             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

$$



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