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

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FOUS54 KMRX 250735
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Point Forecast Matrices
National Weather Service Morristown TN
335 AM EDT Thu Apr 25 2024

TNZ017-252000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
335 AM EDT Thu Apr 25 2024

Date             Thu 04/25/24            Fri 04/26/24            Sat 04/27/24
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                      70          47          71          55          75
Temp          41 45 58 67 70 65 55 51 49 51 65 70 69 64 59 58 57 56 64 72 74 70
Dewpt         41 42 45 41 39 39 40 40 42 46 50 50 50 49 49 49 49 49 51 52 52 51
RH           100 89 62 39 32 38 57 66 77 83 58 49 51 58 69 72 75 77 63 49 46 51
Wind Dir      NE NE  E  W  W  W NE  E  E  E  S  S  S SE SE SE SE SE SE  S  S  S
Wind Spd       5  4  3  5  5  3  5  5  6  8 10 11 12 11 10 10 10  8 10 12 13 12
Clouds        FW FW CL CL FW SC B1 SC SC B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 SC
PoP 12hr                      0           5          20           5           5
QPF 12hr                      0           0        0.01           0           0
Rain shwrs                                      S  S


Date          Sun 04/28/24  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24
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          55    82      55    83      58    78      56    79
Temp          59 57 78 75   58 57 79 76   62 60 74 72   59 58 77 74
Dewpt         51 53 55 54   53 53 55 55   54 55 60 58   56 56 56 56
PWind Dir        SE     S      SE    SW       S    SW      SW     W
Wind Char        GN    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC SC FW FW   FW FW FW FW   SC B1 B1 B1   SC SC SC FW
PoP 12hr          0     5       0     5      20    60      20    30
Rain shwrs                                    S  C  L    S     S  C
Tstms                                            S  C    S        S

$$

TNZ071-252000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
335 AM EDT Thu Apr 25 2024

Date             Thu 04/25/24            Fri 04/26/24            Sat 04/27/24
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                      74          52          75          61          79
Temp          48 50 62 71 74 69 59 54 52 54 65 72 74 71 64 63 62 61 69 76 79 73
Dewpt         44 45 48 43 41 41 45 44 44 45 51 53 54 54 54 54 53 53 55 55 55 55
RH            86 83 60 36 30 36 60 69 74 71 60 51 50 55 70 72 72 75 61 48 44 53
Wind Dir      NE NE NE  N NW  N NE NE NE NE  W  S  S  S SE SE  S  S  S  S  S  S
Wind Spd       4  5  4  3  4  3  3  4  4  3  5 10 10  9 10 10  8  5 10 12 13 11
Clouds        FW CL FW FW SC B1 B1 B1 B1 B1 OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC
PoP 12hr                      0          10          20           0           0
QPF 12hr                      0           0        0.02           0           0
Rain shwrs                                S  S  S  S


Date          Sun 04/28/24  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24
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          60    83      59    84      62    79      59    82
Temp          62 61 81 77   63 60 81 78   67 64 76 75   63 60 79 77
Dewpt         55 55 54 55   54 55 56 57   56 58 62 61   58 58 58 59
PWind Dir         S     S       S    SW      SW    SW       S     N
Wind Char        LT    GN      LT    GN      LT    GN      LT    LT
Avg Clouds    SC FW FW FW   FW FW FW SC   B1 B1 B2 B1   SC SC SC FW
PoP 12hr          0     0       0     5      30    60      20    30
Rain shwrs                                    C  L  C    S     S  C
Tstms                                         S  S  C    S        S

$$

TNZ036-252000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
335 AM EDT Thu Apr 25 2024

Date             Thu 04/25/24            Fri 04/26/24            Sat 04/27/24
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          52          75          61          79
Temp          48 50 62 73 76 70 59 54 53 54 64 72 75 72 64 62 62 61 69 76 79 73
Dewpt         42 44 47 42 40 41 43 41 41 43 50 53 54 53 53 53 53 53 55 55 55 54
RH            80 80 58 33 27 35 55 61 64 66 60 51 48 51 67 72 72 75 61 48 44 51
Wind Dir      NE NE NE NE SW  E NE NE NE NE  S  S  S  S SE  S  S  S  S  S  S  S
Wind Spd       5  5  4  3  3  3  5  5  5  5  4 10 10  9  8  8  9  8 11 16 14 13
Clouds        CL FW FW FW SC B2 B2 B2 B2 B1 OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC
PoP 12hr                      0          10          20           0           0
QPF 12hr                      0           0        0.01           0           0
Rain shwrs                                S  S  S  S


Date          Sun 04/28/24  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24
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          60    83      60    84      62    79      59    84
Temp          62 62 81 77   63 62 81 78   66 64 76 74   61 61 81 77
Dewpt         54 55 54 54   53 55 57 55   55 58 62 59   58 58 58 57
PWind Dir         S     S       S    SW      SW    SW      NW    NW
Wind Char        GN    GN      GN    GN      GN    GN      LT    LT
Avg Clouds    SC FW FW FW   FW FW SC SC   B1 B2 B2 B1   SC SC SC FW
PoP 12hr          0     0       0    10      40    60      10    20
Rain shwrs                                 S  C  L  C          S  S
Tstms                                      S  S  C  C             S

$$

TNZ099-252000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
335 AM EDT Thu Apr 25 2024

Date             Thu 04/25/24            Fri 04/26/24            Sat 04/27/24
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                      78          56          79          63          79
Temp          51 52 65 75 78 72 64 59 58 58 65 75 79 75 69 67 64 63 69 76 78 75
Dewpt         45 45 47 42 41 42 47 47 47 48 51 55 56 57 56 56 56 54 56 57 56 56
RH            80 77 52 31 27 34 54 64 67 69 60 50 45 54 63 68 75 72 63 52 47 52
Wind Dir       N  N NE  N  N  N  N NE NE NE SE SE SE SE SE SE SE SE  S  S SE SE
Wind Spd       5  5  5  4  4  4  0  3  3  4 10 13 14 13 20 18 18 17 18 18 18 16
Wind Gust                                                  28          28
Clouds        CL CL CL FW B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      0          20          20           0           0
QPF 12hr                      0           0           0           0           0
Rain shwrs                                S  S


Date          Sun 04/28/24  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24
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    83      61    85      64    82      61    86
Temp          67 63 80 78   66 62 82 79   67 65 79 77   65 62 83 80
Dewpt         57 56 56 55   56 56 57 57   57 59 61 61   60 59 58 59
PWind Dir        SE     S      SE     S       S    SW      NW     N
Wind Char        BZ    BZ      GN    GN      GN    GN      LT    LT
Avg Clouds    SC FW SC FW   FW FW SC SC   B1 B2 B1 SC   SC SC SC FW
PoP 12hr          0     0       0    10      40    50      10    20
Rain shwrs                                 S  C  C  C          S  S
Tstms                                      S  S  S  C             S

$$

NCZ060-252000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
335 AM EDT Thu Apr 25 2024

Date             Thu 04/25/24            Fri 04/26/24            Sat 04/27/24
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          50          72          56          74
Temp          41 43 62 74 74 66 57 53 51 52 64 69 71 67 61 60 58 56 64 71 73 68
Dewpt         41 42 44 37 38 42 44 44 44 46 51 51 52 53 54 53 52 51 53 54 53 53
RH           100 96 52 26 27 42 62 71 77 80 63 53 51 61 78 78 80 83 67 55 49 59
Min/Max RH                   24          80          51          83          49
Wind Dir       N  E  N  W NW NW  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE SE
Wind Dir Deg   0 11 33 27 29 30 11 11 11 11 14 14 14 13 13 13 14 14 14 15 15 14
Wind Spd       0  2  2  3  5  5  2  3  5  8 11 13 12 13 14 18 16 13 16 14 13 16
Clouds        CL FW CL FW SC B1 B1 B1 B1 B2 OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1
Clouds (%)     2 15  3 16 42 62 62 55 62 75 90 75 57 57 69 82 76 84 77 77 70 63
Vsby          10 10 10 10 10 10 10 10 10 10  6
PoP 12hr                      0          10          20           5           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                                S  S
Obvis         PF PF
Haines                        5                       4                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                6300                    2800                    3600
Max Vent Rt               42300                   55600                   69300
T Wind Dir                    W                      SE                      SE
T Wind Spd                    4                      17                      18
ADI                          37                      48                      60
Max LVORI                     9                       4                       4
Stability         G     A     B     F     E     C     C     D     D     C     C
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      28.04 28.00 27.99 27.99 28.03 28.08 28.07 28.08 28.14 28.14 28.12


Date          Sun 04/28/24  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24
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          55    79      54    82      57    78      55    82
Temp          60 57 76 73   59 55 79 75   61 59 76 72   58 57 80 75
Dewpt         54 53 53 53   53 54 54 54   55 56 59 59   56 56 53 56
PWind Dir        SE    SE      SE     S      SE    SW      NE    NW
Wind Char        GN    GN      GN    GN      LT    GN      LT    LT
Avg Clouds    B1 SC SC FW   FW FW FW SC   SC B1 B1 B1   SC SC SC FW
PoP 12hr          0     0       0     5      30    50      20    30
Rain shwrs                                    C  C  C    S     S  C
Tstms                                            S  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

$$



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