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

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FOUS54 KMRX 202303
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
703 PM EDT Fri Oct 20 2017

TNZ017-210900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
703 PM EDT Fri Oct 20 2017

Date           10/20/17      Sat 10/21/17            Sun 10/22/17            Mon
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                      43          78          47          76          56
Temp             59 54 51 47 44 61 73 76 66 58 54 51 48 61 72 75 68 63 61 59 57
Dewpt            48 49 48 46 44 49 48 48 50 50 49 48 47 49 52 53 53 55 57 57 57
RH               67 83 89 96100 65 41 37 56 75 83 89 96 65 49 46 59 75 87 93100
Wind Dir          N  E  E  E NE SE  S SE SE SE  E  E  E SE SE SE SE SE SE  E  E
Wind Spd          0  0  0  0  0  2  4  4  5  5  4  4  4  5  6  5  6  4  4  4  3
Clouds           CL FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC SC B1 B1 B2
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                              S  S  L
Obvis                     PF


Date           10/23  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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      54    63      38    52      33    61      38    66
Temp          70 65   58 54 62 54   44 39 50 45   38 34 57 52   44 39 62 58
Dewpt         60 62   58 54 49 45   39 37 35 35   33 32 36 38   37 36 46 46
PWind Dir        SE       S     W       W     W       W    SW      SW    SW
Wind Char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg Clouds    B2 OV   OV OV B2 B2   B1 SC B1 B1   SC SC FW FW   FW FW FW FW
PoP 12hr         70      80    50      30    30      10     5      10    10
Rain shwrs     L  L    D  D  C  C    C  C  C  C
Tstms                  S  S

$$

TNZ071-210900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
703 PM EDT Fri Oct 20 2017

Date           10/20/17      Sat 10/21/17            Sun 10/22/17            Mon
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          77          52          78          59
Temp             64 59 56 53 50 62 73 76 68 61 58 55 53 65 74 77 71 66 64 61 60
Dewpt            49 50 50 48 47 52 51 48 50 51 51 50 50 53 56 58 59 60 60 60 60
RH               58 72 80 83 89 70 46 37 52 70 77 83 89 65 53 52 66 81 87 97100
Wind Dir         NE  E  E NE NE  N  N NW  E SE SE  E  E SE  S  S SE SE  E  E  E
Wind Spd          2  0  0  0  0  2  4  4  3  3  2  2  2  1  4  4  2  3  2  2  2
Clouds           CL FW FW FW FW FW FW SC SC SC SC FW SC FW SC FW B1 B1 B2 B2 OV
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.02
Rain shwrs                                                        S  S  C  C  L
Obvis                     PF


Date           10/23  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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      55    63      41    54      37    63      43    67
Temp          70 66   59 55 62 55   46 42 52 48   41 38 59 55   48 44 64 60
Dewpt         64 64   59 55 50 44   41 39 36 36   37 36 40 42   41 41 49 49
PWind Dir         E      SW     W       W     W      SW    SW      SW    SW
Wind Char        LT      LT    GN      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV   OV B2 B2 B1   B1 SC B1 B1   SC FW FW FW   FW FW FW FW
PoP 12hr         70      80    40      20    30      10     5      10    10
Rain shwrs     L  L    D  D  C  C    S  S  C  C
Tstms             S    S  S

$$

TNZ036-210900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
703 PM EDT Fri Oct 20 2017

Date           10/20/17      Sat 10/21/17            Sun 10/22/17            Mon
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          78          51          77          59
Temp             66 60 56 53 50 63 74 77 68 61 57 55 52 64 73 76 70 66 63 61 59
Dewpt            52 52 50 48 47 51 50 47 52 51 50 49 50 53 56 58 59 59 59 59 59
RH               61 75 80 83 89 65 43 35 57 70 77 80 93 67 55 54 68 78 87 93100
Wind Dir         NE  N  N  N  N  N  S  N  E NE NE NE  N NE  S  S SE SE NE  N  N
Wind Spd          2  0  0  0  0  2  4  3  2  1  1  2  1  1  5  4  1  2  2  2  2
Clouds           FW FW FW FW FW FW FW SC SC SC SC FW SC FW SC SC B1 B1 B2 B2 OV
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.02
Rain shwrs                                                        S  S  C  C  D
Obvis                     PF


Date           10/23  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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      54    62      41    55      37    63      43    67
Temp          69 65   58 54 61 54   46 42 53 48   41 38 59 55   48 44 64 60
Dewpt         64 63   58 54 49 43   40 39 36 38   36 35 41 43   42 42 49 49
PWind Dir        NE      SW     W       W     W      SW    SW      SW    SW
Wind Char        LT      LT    GN      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV   OV B2 B2 B1   B1 SC B1 B1   SC FW FW FW   FW FW FW FW
PoP 12hr         80      80    40      20    20      10     5      10    10
Rain shwrs     D  D    D  D  C  C    S  S  S  S
Tstms                  S  S

$$

TNZ099-210900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
703 PM EDT Fri Oct 20 2017

Date           10/20/17      Sat 10/21/17            Sun 10/22/17            Mon
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          79          56          77          64
Temp             66 60 56 53 50 63 75 78 70 65 62 59 57 66 74 76 72 69 67 66 64
Dewpt            52 51 50 47 46 51 50 48 52 52 52 52 53 55 58 60 61 62 62 63 64
RH               61 72 80 80 86 65 41 35 53 63 70 78 86 68 57 58 68 78 84 90100
Wind Dir          N  N  N  N  N SE  S SE SE SE  S SE SE SE SE  S SE  E SE SE  E
Wind Spd          1  0  0  0  0  3  5  4  3  3  3  3  3  9  9  8  4  4  3  2  3
Clouds           FW FW FW FW FW FW SC SC SC SC FW FW SC SC B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0          10          50
QPF 12hr                      0           0           0           0        0.17
Rain shwrs                                                        C  C  C  C  D
Obvis                     PF


Date           10/23  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          70      54    64      42    57      38    66      44    67
Temp          69 64   58 54 63 56   47 43 55 50   43 39 62 58   49 45 64 61
Dewpt         66 64   57 53 45 42   39 37 35 37   36 35 41 44   42 43 50 51
PWind Dir        SE      SW    NW      NW    NW      SW     S       S     S
Wind Char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   OV B2 B1 SC   SC SC SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr         80      60    30      10    10       5     5      10    20
Rain shwrs     D  D    L  L  C  C
Tstms             S    S  S

$$

NCZ060-210900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
703 PM EDT Fri Oct 20 2017

Date           10/20/17      Sat 10/21/17            Sun 10/22/17            Mon
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                      43          78          51          74          60
Temp             61 55 51 48 44 61 73 77 68 61 57 55 52 62 71 73 69 65 63 62 60
Dewpt            52 49 46 45 44 51 49 48 53 51 50 49 50 53 56 58 59 60 61 61 60
RH               72 80 83 89100 70 43 36 59 70 77 80 93 72 59 59 70 84 93 97100
Max/Min RH                  100          35          93          57         100
Wind Dir          S  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind Dir Deg     17  9  9  9  9 13 14 14 13 13 13 13 13 14 14 14 12 12 13 13 13
Wind Spd          1  0  0  1  1  3  6  5  5  9  9  8  6  9  9  8  6  6  9  8  8
Clouds           FW FW FW FW FW FW FW SC SC SC FW FW SC SC B1 SC B1 B1 B2 B2 OV
Clouds (%)        6  8 10 12 14 20 25 27 28 26 25 16 33 28 52 44 66 66 77 77 98
Vsby              0  0  0  0  0  0  0
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.03
Rain shwrs                                                        S  S  C  C  D
Obvis                     PF
Haines                                    5                       5
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                            4700                    5200
AGL Mix Hgt                            3000                    3500
Max Vent Rt                           31000                   48900
T Wind Dir                               SE                      SE
T Wind Spd                               10                      13
ADI                                      27                      42
Max LVORI                                 4                       4
Stability         B     G     G     B     B     F     F     C     C     E     D
Ceiling        NONE  NONE 23500  NONE  NONE 23500 23500  4700  4000  2400  3200
Sta Pres      28.11 28.14 28.17 28.18 28.17 28.18 28.19 28.18 28.13 28.09 28.02


Date           10/23  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          70      53    63      37    54      33    65      39    66
Temp          69 64   57 53 62 53   43 38 52 46   38 34 61 55   45 40 62 58
Dewpt         63 62   57 53 48 44   39 35 35 36   33 32 39 42   37 38 47 47
PWind Dir        SE      SW    NW      NW    NW       W    SW       S     S
Wind Char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   OV B2 B1 B1   SC SC SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr         80      80    40      10    20      10     5       5    10
Rain shwrs     D  D    D  D  C  C          S  S
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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