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

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FOUS54 KMRX 230047
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
847 PM EDT Thu Oct 22 2020

TNZ017-230900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
847 PM EDT Thu Oct 22 2020

Date           10/22/20      Fri 10/23/20            Sat 10/24/20            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                      56          78          59          71          56
Temp                62 58 57 57 67 75 77 67 62 61 60 60 64 68 68 62 58 57 56 56
Dewpt               57 57 56 55 60 60 60 61 61 60 60 60 63 63 61 60 58 57 56 56
RH                  84 96 96 93 78 60 56 81 97 97100100 97 84 78 93100100100100
Wind Dir             E  E NE  E SE SW SW SW  S  S  S  S SW  W  N  N NE NE NE  E
Wind Spd             1  1  1  1  1  4  3  1  0  1  0  2  2  3  3  2  1  1  1  1
Clouds              FW FW SC SC FW FW FW SC SC B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr                      5          10          30          50          20
QPF 12hr                      0           0        0.01        0.08           0
Rain shwrs                                   S  S  C  C  C  C  C  S
Tstms                                                       C  S


Date           10/25  Mon 10/26/20  Tue 10/27/20  Wed 10/28/20  Thu 10/29/20
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          72      56    75      57    72      55    68      50    63
Temp          70 65   58 57 72 66   59 58 69 64   58 56 65 60   53 50 60 54
Dewpt         62 61   58 57 61 61   59 58 60 61   58 55 56 55   53 49 50 49
PWind Dir        SE      SE     S       S    SW      SW     W       W    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   SC B1 B1 B1   B1 B2 B2 B1   B1 B2 B2 B1   B1 B2 B2 B1
PoP 12hr         20      10    20      20    30      20    30      20    30
Rain shwrs        S             S    S  S  S  C    S  S  S  C    S  S  S  C
Tstms             S

$$

TNZ071-230900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
847 PM EDT Thu Oct 22 2020

Date           10/22/20      Fri 10/23/20            Sat 10/24/20            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          78          62          72          58
Temp                66 62 61 60 68 75 77 70 66 64 63 63 66 70 70 65 61 60 59 59
Dewpt               60 60 58 57 63 64 64 65 64 63 63 63 65 65 64 62 61 59 59 59
RH                  81 93 90 90 84 69 64 84 93 97100100 97 84 81 90100 96100100
Wind Dir            SE  N  N  E  S SW SW SW SW SW SW  S SW NW  N  N NE NE NE  E
Wind Spd             1  1  1  1  2  5  4  2  2  2  1  2  3  4  4  3  3  2  1  1
Clouds              SC FW SC B2 SC SC SC SC SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          20          30          50          10
QPF 12hr                      0        0.01        0.01        0.05           0
Rain shwrs                             S  S  C  C  C  C  C  C  C
Tstms                                     S              S  C  C


Date           10/25  Mon 10/26/20  Tue 10/27/20  Wed 10/28/20  Thu 10/29/20
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          75      61    77      60    73      58    70      52    64
Temp          73 68   63 62 74 69   63 60 71 66   61 58 67 62   56 52 61 57
Dewpt         65 65   63 62 65 64   62 60 64 63   59 57 59 57   55 51 54 52
PWind Dir         S       S    SW      SW    SW      SW     W      NW     N
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   B1 B2 B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   B1 B2 B2 B1
PoP 12hr         20      10    20      20    30      20    30      20    30
Rain shwrs        S             S    S  S  S  C    S  S  S  C    S  S  S  C
Tstms             S                                      S  S

$$

TNZ036-230900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
847 PM EDT Thu Oct 22 2020

Date           10/22/20      Fri 10/23/20            Sat 10/24/20            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          78          62          71          57
Temp                65 62 61 60 68 75 77 69 66 64 63 63 66 69 69 62 59 58 58 58
Dewpt               61 61 59 60 64 65 65 65 65 64 63 63 66 65 64 60 58 58 58 58
RH                  87 97 93100 87 71 67 87 97100100100100 87 84 93 96100100100
Wind Dir             S  W  W  W  S SW SW SW SW SW SW  S SW  N  N  N NE NE NE NE
Wind Spd             1  1  1  1  2  4  3  1  2  3  2  1  2  3  3  2  2  2  1  1
Clouds              FW FW SC B2 SC B1 SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2
PoP 12hr                      5          30          40          40          10
QPF 12hr                      0        0.07        0.01        0.03           0
Rain shwrs                          S  C  C  C  C  C  C  C  C  C
Tstms                                     C                 S


Date           10/25  Mon 10/26/20  Tue 10/27/20  Wed 10/28/20  Thu 10/29/20
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          75      61    76      59    72      56    70      51    64
Temp          72 67   63 62 73 68   62 60 70 65   59 57 66 60   55 51 60 56
Dewpt         64 64   63 62 66 64   62 60 64 62   58 56 59 55   53 51 53 51
PWind Dir         S      SW    SW      SW    SW       W     W      NW     N
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   B1 B2 B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   B1 B2 B2 B1
PoP 12hr         20      10    20      20    30      20    30      20    30
Rain shwrs        S          S  S    S  S  S  C    S  S  S  C    S  S  S  C
Tstms             S                                         S

$$

TNZ099-230900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
847 PM EDT Thu Oct 22 2020

Date           10/22/20      Fri 10/23/20            Sat 10/24/20            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          80          63          76          60
Temp                68 65 64 63 71 77 79 71 68 66 65 64 69 73 74 68 65 63 61 61
Dewpt               63 62 63 63 65 66 66 67 67 65 65 64 66 67 66 66 64 63 61 61
RH                  84 90 97100 81 69 64 87 97 97100100 90 81 76 93 97100100100
Wind Dir            SE  S  S  S  S  S  S  S  S  S  S  S  S NW  N NE NE NE NE NE
Wind Spd             1  1  1  0  3  5  4  1  0  0  0  0  2  2  3  1  1  1  0  0
Clouds              FW FW B1 OV B1 B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2
PoP 12hr                      5          30          30          40          10
QPF 12hr                      0        0.01        0.05        0.05           0
Rain shwrs                          C  C  C  C  C  C  C  C  C  C
Tstms                               S  S  C  S  S     S  C  C  C
Obvis                         F


Date           10/25  Mon 10/26/20  Tue 10/27/20  Wed 10/28/20  Thu 10/29/20
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          77      63    78      61    76      58    72      54    66
Temp          74 71   66 64 75 70   65 62 74 68   62 59 70 64   58 55 63 59
Dewpt         66 66   65 64 67 65   64 62 65 64   61 58 61 58   56 53 54 54
PWind Dir        SE       S     S       S    SW      SW     W       N     N
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   SC B2 B1 B1   B1 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5    20      20    20      20    30      20    30
Rain shwrs                      S    S     S  S    S  S  S  C    S  S  S  C
Tstms                                                    S  S

$$

NCZ060-230900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
847 PM EDT Thu Oct 22 2020

Date           10/22/20      Fri 10/23/20            Sat 10/24/20            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          76          57          74          56
Temp                63 61 60 59 67 73 75 65 61 59 58 58 65 71 70 63 61 59 58 57
Dewpt               59 59 59 59 64 63 63 63 61 59 58 58 64 64 64 63 61 59 58 57
RH                  87 93 96100 90 71 66 93100100100100 97 79 81100100100100100
Max/Min RH                  100          66         100          79         100
Wind Dir             E SE SE  E SE  S  S SE SE  E SE SE SE  W NW  N  E  E  E  E
Wind Dir Deg        11 12 12 11 14 18 18 15 12 10 12 14 15 27 29 33  9 10 11 11
Wind Spd             1  1  1  0  2  3  3  1  0  0  0  0  1  2  2  0  0  0  0  0
Clouds              FW SC B1 OV SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1
Clouds (%)          11 37 55 92 48 48 37 45 48 51 63 75 68 60 61 62 62 62 59 56
Vsby                10 10 10  1 10 10 10
PoP 12hr                      5          20          30          60          20
QPF 12hr                      0        0.02        0.01        0.11           0
Rain shwrs                       S  S  S  S  S  S  C  C  C  L  C  S  S  S
Tstms                                                    S  C  C
Obvis                         F
Haines                                    3                       3
LAL               1     1     1     1     1     1     1     3     3     1     1
Max Mix Hgt                            5200                    4600
AGL Mix Hgt                            3500                    2900
Max Vent Rt                           32000                    6600
T Wind Dir                                S                       W
T Wind Spd                                9                       2
ADI                                      28                       6
Max LVORI                                 4                       9
Stability               G     D     B     B     F     F     B     B     F     F
Ceiling              4700  1700  4700  4700  4700  3200  3200  7200  7200  NONE
Sta Pres            28.02 28.00 27.97 27.95 27.94 27.93 27.90 27.86 27.87 27.89


Date           10/25  Mon 10/26/20  Tue 10/27/20  Wed 10/28/20  Thu 10/29/20
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          74      58    73      56    73      55    70      50    66
Temp          72 66   60 59 71 64   59 57 71 64   59 56 68 60   54 50 63 56
Dewpt         65 64   60 59 64 62   58 57 63 63   58 55 60 57   53 50 55 54
PWind Dir        SE      SE     S      SE    SW       S     W      NW    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   B1 B2 B1 B1   B1 B1 B1 B1   B1 B2 B1 B1   B1 B1 B1 B1
PoP 12hr         20      10    10      10    20      20    30      20    30
Rain shwrs     S  S                        S  S    S  S  S  C    S  S  S  C
Tstms          S  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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