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

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FOUS54 KMRX 232240
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Point Forecast Matrices
National Weather Service Morristown TN
640 PM EDT Tue Apr 23 2024

TNZ017-240800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
640 PM EDT Tue Apr 23 2024

Date           04/23/24      Wed 04/24/24            Thu 04/25/24            Fri
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                      49          68          42          71          48
Temp             64 55 52 52 50 55 63 67 63 53 47 43 44 59 68 71 65 55 51 49 51
Dewpt            39 38 40 42 46 49 49 45 43 42 41 40 41 44 42 40 42 42 42 43 45
RH               40 53 63 69 86 80 60 45 48 66 79 89 89 57 39 32 43 61 71 80 80
Wind Dir         SW SW SW SW  W  W  W  W NW  N NE NE NE NE  W  W  E  E  E  E SE
Wind Spd          9  8  9 12  9  9  9 10  8  5  5  4  5  4  4  5  4  5  5  6  9
Clouds           SC FW B1 B2 B2 B2 SC FW FW FW CL FW FW FW FW FW FW SC SC SC SC
PoP 12hr                     40          30           0           0           5
QPF 12hr                   0.05        0.01           0           0           0
Rain shwrs                 C  C                                               S


Date           04/26  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24  Tue 04/30/24
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          71      55    77      57    82      57    81      59    78
Temp          69 64   57 57 74 70   59 59 79 75   62 59 79 75   63 60 75 72
Dewpt         51 50   49 49 54 53   52 54 56 55   54 55 57 57   56 56 59 56
PWind Dir        SE      SE     S      SE     S      SE    SW       S    SW
Wind Char        GN      GN    GN      LT    GN      LT    GN      GN    GN
Avg Clouds    B1 B2   B2 B1 B2 B1   SC SC SC SC   SC SC SC SC   B1 B1 B1 SC
PoP 12hr         20       5    10       0     5       5    30      30    50
Rain shwrs     S  S                                      S  C    C  C  C  C
Tstms                                                       S    C  S  S  C

$$

TNZ071-240800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
640 PM EDT Tue Apr 23 2024

Date           04/23/24      Wed 04/24/24            Thu 04/25/24            Fri
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                      54          72          47          75          53
Temp             67 59 56 56 56 60 68 72 67 57 51 47 49 63 72 75 69 60 55 53 55
Dewpt            41 43 44 45 47 50 52 48 46 45 44 43 44 47 45 44 47 47 46 46 49
RH               39 55 64 66 72 69 57 42 47 64 77 86 83 56 38 33 45 62 72 77 80
Wind Dir         SW SW SW SW SW SW  W NW  N NE NE NE NE NE  N NW SE  E  E  E  E
Wind Spd         11 10 12 11 10  8  5  6  6  5  4  4  5  5  5  5  4  3  4  4  5
Clouds           SC FW SC B1 OV B2 SC SC FW FW CL FW FW FW FW FW SC SC B1 B2 B2
PoP 12hr                     20          20           0           0          10
QPF 12hr                   0.02           0           0           0           0
Rain shwrs                    S


Date           04/26  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24  Tue 04/30/24
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          73      60    79      61    82      61    83      63    80
Temp          70 70   61 62 77 74   63 63 80 77   65 63 81 77   66 63 76 74
Dewpt         55 55   53 53 57 56   56 57 57 56   56 57 59 59   58 59 61 59
PWind Dir         S       S     S       S     S       S    SW      SW    SW
Wind Char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg Clouds    B2 B2   B1 B2 B2 B1   SC SC SC SC   FW SC SC B1   B1 B2 B1 SC
PoP 12hr         10       5     5       5     5      10    30      40    50
Rain shwrs                                               S  C    C  C  C  C
Tstms                                                       S    C  S  S  C

$$

TNZ036-240800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
640 PM EDT Tue Apr 23 2024

Date           04/23/24      Wed 04/24/24            Thu 04/25/24            Fri
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                      52          74          47          76          52
Temp             67 59 54 52 54 62 71 74 68 56 50 47 49 63 73 76 69 59 54 53 54
Dewpt            39 41 43 45 47 52 50 45 44 43 43 43 43 47 45 42 44 44 44 45 48
RH               36 51 66 77 77 70 47 35 42 62 77 86 80 56 37 30 40 57 69 74 80
Wind Dir         SW SW SW SW SW  W  W NW  N  N  N NE NE  E  E SW SE NE NE  E  E
Wind Spd         10  9  9  6  5  5  6  8  8  5  5  5  5  5  4  5  4  3  4  4  5
Clouds           SC FW B1 B2 B2 B1 SC FW FW FW CL FW FW FW FW FW SC SC B1 B2 B2
PoP 12hr                     30          30           0           5          10
QPF 12hr                   0.02           0           0           0           0
Rain shwrs                 S  C                                               S


Date           04/26  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24  Tue 04/30/24
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          73      60    79      61    83      62    83      63    80
Temp          69 70   60 62 77 75   63 63 80 77   64 64 81 77   65 63 77 74
Dewpt         56 55   52 53 57 55   55 56 57 56   55 56 59 57   57 59 61 57
PWind Dir         S       S     S       S     S       S    SW      SW    SW
Wind Char        GN      GN    BZ      GN    BZ      GN    BZ      GN    GN
Avg Clouds    B2 B2   B1 B2 B2 B1   SC SC SC SC   FW SC SC B1   B1 B2 B1 SC
PoP 12hr         20       5     5       0     5      10    30      40    50
Rain shwrs     S                                         S  C    C  C  C  C
Tstms                                                       S    C  C  S  C

$$

TNZ099-240800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
640 PM EDT Tue Apr 23 2024

Date           04/23/24      Wed 04/24/24            Thu 04/25/24            Fri
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                      53          76          50          78          56
Temp             70 61 56 53 55 64 71 75 71 61 56 52 51 65 75 77 72 64 60 58 57
Dewpt            43 45 45 45 47 51 53 50 48 47 46 45 45 48 46 46 50 50 50 51 52
RH               38 56 66 74 74 63 53 41 44 60 69 77 80 54 36 33 46 60 69 77 83
Wind Dir         SW SW  S  S  S  W  W NW  N  N  N  N  N NE SE  S SE SE SE SE SE
Wind Spd          9  8  5  4  4  8  8  8  8  5  5  5  6  5  5  6  4  3  4  5 10
Clouds           FW CL FW B1 SC B1 SC FW SC FW FW FW FW FW FW SC B2 B1 B2 B2 B2
PoP 12hr                      5          10           0           5          10
QPF 12hr                      0           0           0           0           0


Date           04/26  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24  Tue 04/30/24
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          76      63    79      64    82      63    84      64    83
Temp          72 72   66 63 76 76   67 64 79 78   67 64 81 77   66 66 79 77
Dewpt         57 56   56 56 59 58   58 58 59 57   57 57 59 59   60 61 61 59
PWind Dir        SE      SE     S      SE     S       S     S       S    SW
Wind Char        BZ      BZ    BZ      GN    BZ      GN    GN      GN    GN
Avg Clouds    B2 B1   B2 B2 B2 B1   SC SC B1 SC   SC SC SC B1   B1 B1 B1 SC
PoP 12hr         10       5     5       0     5      10    30      40    40
Rain shwrs                                               S  C    C  C  C  C
Tstms                                                       S    C  C  S  C

$$

NCZ060-240800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
640 PM EDT Tue Apr 23 2024

Date           04/23/24      Wed 04/24/24            Thu 04/25/24            Fri
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                      46          71          42          76          50
Temp             66 55 50 48 48 59 65 69 64 56 48 45 43 64 73 75 68 58 53 51 52
Dewpt            40 41 42 42 44 50 51 48 46 46 43 42 42 46 43 43 47 47 46 46 49
RH               38 59 74 80 86 72 60 47 52 69 83 89 96 52 34 32 47 67 77 83 89
Max/Min RH                   86          45         100          32          89
Wind Dir         SW  S  S  S SW  W NW NW NW  N  N  N  E  S SW  W NW SE SE SE SE
Wind Dir Deg     20 18 16 17 21 28 29 30 31 34  0  0  9 16 23 25 29 12 12 12 13
Wind Spd          8  3  4  1  3  5  6  9  5  3  0  0  2  3  5  6  5  3  4  5 12
Clouds           CL FW FW SC B2 B1 B1 FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B2
Clouds (%)        1 14  8 27 73 66 57 16 15 13  8 10 13  8 15 28 46 58 62 66 82
Vsby             10 10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      5          10           0           5          10
QPF 12hr                      0           0           0           0           0
Haines                                    3                       5
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                            5100                    7200
Max Vent Rt                           64600                   70200
T Wind Dir                                W                      SW
T Wind Spd                               11                       6
ADI                                      56                      61
Max LVORI                                 5                       8
Stability         B     G     F     B     B     G     G     B     B     F     D
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.93 27.95 27.96 27.98 27.98 28.00 28.05 28.00 28.00 28.01 28.03


Date           04/26  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24  Tue 04/30/24
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          69      56    74      57    78      57    80      57    80
Temp          67 65   59 56 71 70   61 58 75 72   60 59 78 74   61 58 76 73
Dewpt         53 52   52 52 56 55   55 56 56 55   55 55 56 56   57 57 59 57
PWind Dir        SE      SE    SE      SE    SE      SE     S      SE    SW
Wind Char        BZ      BZ    BZ      GN    GN      GN    GN      LT    GN
Avg Clouds    B2 B2   B1 B2 B2 B1   SC B1 B1 SC   FW SC SC B1   B1 B1 B1 SC
PoP 12hr         10      10     5       5     5       5    30      40    40
Rain shwrs                                                  C    C  C  C  C
Tstms                                                       S    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

$$



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