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

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FOUS54 KMRX 092320
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
720 PM EDT Thu Apr 9 2020

TNZ017-100900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
720 PM EDT Thu Apr 9 2020

Date           04/09/20      Fri 04/10/20            Sat 04/11/20            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                      34          53          31          62          44
Temp             55 48 43 38 34 42 50 52 47 41 37 34 33 48 56 60 57 52 48 46 45
Dewpt            29 31 32 29 26 23 22 22 25 25 26 26 27 30 29 30 33 33 34 34 37
RH               37 51 65 70 72 46 33 31 42 52 64 72 78 49 35 32 40 48 58 63 73
Wind Dir          W  W  W  W NW NW NW  W  W  W  W SW SW SW SW SW  S SE SE SE SE
Wind Spd         18 16 19 18 18 19 17 14  8  3  2  1  1  2  3  3  2  3  3  3  4
Wind Gust           28 32 31 31 34 27 25
Clouds           SC SC B1 B1 SC FW FW FW CL CL FW FW FW FW SC SC B1 B1 B1 B1 B2
PoP 12hr                     10          10           0           0          50
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                              S  C  L
Freeze                                             A  A


Date           04/12  Mon 04/13/20  Tue 04/14/20  Wed 04/15/20  Thu 04/16/20
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          65      55    67      37    58      37    55      36    59
Temp          62 63   58 56 65 59   45 38 54 53   42 38 52 50   41 37 55 54
Dewpt         50 53   58 56 50 41   36 30 31 33   33 34 36 34   34 34 36 36
PWind Dir        SE       S     W      NW    NW       N    NW       W     W
Wind Char        GN      GN    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   OV B1 B2 SC   SC SC SC B1   B1 B2 B1 B1   SC SC B1 B1
PoP 12hr         90      90    20      10    20      30    30      10    20
Rain shwrs     D  D    D  L  S             S  S    C  C  C  C          S  S
Tstms          S  S    S  S

$$

TNZ071-100900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
720 PM EDT Thu Apr 9 2020

Date           04/09/20      Fri 04/10/20            Sat 04/11/20            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                      38          57          36          67          49
Temp             58 51 46 42 38 46 54 56 51 45 41 39 38 53 61 65 62 57 53 51 50
Dewpt            34 35 35 30 26 24 22 23 27 27 28 28 29 31 31 34 39 37 36 37 42
RH               40 54 65 62 62 42 28 27 39 49 59 64 70 43 32 31 43 47 52 59 74
Wind Dir          W  W  W NW NW  N  N NW NW NW SW SE  E  E SW SW SW  S  S SE SE
Wind Spd         13 10 13 12 14 11 11 10  4  1  1  1  1  2  3  5  3  3  3  3  4
Wind Gust        24             21
Clouds           B1 B1 B1 SC FW FW FW CL CL CL CL CL FW FW SC SC B1 SC B1 B2 OV
PoP 12hr                      5           0           0           0          70
QPF 12hr                      0           0           0           0        0.04
Rain shwrs                                                              C  L  D
Tstms                                                                         S


Date           04/12  Mon 04/13/20  Tue 04/14/20  Wed 04/15/20  Thu 04/16/20
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          67      58    66      40    59      40    58      40    62
Temp          64 65   60 58 65 60   47 41 56 54   45 41 55 54   45 41 58 57
Dewpt         54 57   60 57 49 42   35 32 32 34   36 37 36 36   36 36 38 39
PWind Dir        SE      SW     W       N     N      NE     N      NW     W
Wind Char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   B2 B1 B1 SC   FW SC SC B1   B2 B2 B1 B1   SC B1 B1 B1
PoP 12hr         90      90    20       5    10      20    20      10    20
Rain shwrs     D  D    D  C  S                     S  S  S  S          S  S
Tstms          S  S    S  S

$$

TNZ036-100900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
720 PM EDT Thu Apr 9 2020

Date           04/09/20      Fri 04/10/20            Sat 04/11/20            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                      38          57          36          66          50
Temp             58 51 46 42 38 46 54 56 51 45 41 39 37 52 60 64 61 57 54 52 51
Dewpt            31 34 34 29 26 23 22 23 27 27 28 27 29 32 31 33 38 36 36 38 41
RH               36 52 63 60 62 40 28 27 39 49 59 62 72 46 33 31 42 45 50 59 68
Wind Dir          W  W NW NW NW  N  N  W NW NW NW  N  E  E  S SW SW  S  S  S  S
Wind Spd         11  6 10  9  6 11  9  8  3  1  1  1  1  2  3  5  3  3  3  3  3
Wind Gust        23             24
Clouds           SC SC B1 SC CL CL CL CL CL CL CL CL FW FW SC SC B1 SC B1 B2 OV
PoP 12hr                      0           0           0           0          70
QPF 12hr                      0           0           0           0        0.04
Rain shwrs                                                              C  L  D
Tstms                                                                         S
Freeze                                             A  A


Date           04/12  Mon 04/13/20  Tue 04/14/20  Wed 04/15/20  Thu 04/16/20
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          67      57    65      38    58      38    59      38    63
Temp          64 65   60 57 64 58   45 39 55 53   43 39 56 54   43 39 59 58
Dewpt         54 57   59 55 47 39   33 30 30 32   34 35 35 35   34 36 38 39
PWind Dir        SE      SW     W      NW     N       N     N      NW     W
Wind Char        LT      GN    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   B2 B1 B1 SC   FW SC SC B1   B2 B2 B1 SC   SC SC B1 B1
PoP 12hr         90      90    20      10    20      30    20      10    20
Rain shwrs     D  D    D  L  S             S  S    C  C  S  S          S  S
Tstms          S  S    S  S

$$

TNZ099-100900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
720 PM EDT Thu Apr 9 2020

Date           04/09/20      Fri 04/10/20            Sat 04/11/20            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                      42          60          38          68          52
Temp             62 55 50 46 42 50 57 59 54 47 43 41 39 54 62 66 63 59 56 54 53
Dewpt            37 38 38 32 27 24 23 24 28 31 32 32 32 32 32 35 39 39 39 41 46
RH               39 53 63 58 55 36 27 26 36 53 65 70 76 43 32 32 41 47 53 61 77
Wind Dir          W NW NW  N  N  N  N  N NW NW NW  N NE  E  S  S  S  S  S  S  S
Wind Spd         10  8 11 17 13 17 13 11  5  2  1  1  2  3  5  6  4  4  4  5  5
Wind Gust           18    29
Clouds           SC B1 B1 SC CL CL FW CL CL CL FW FW FW FW SC SC B1 SC B2 B2 OV
PoP 12hr                      5           0           0           0          80
QPF 12hr                      0           0           0           0        0.14
Rain shwrs                                                           S  L  D  D
Tstms                                                                         S


Date           04/12  Mon 04/13/20  Tue 04/14/20  Wed 04/15/20  Thu 04/16/20
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          68      58    67      41    61      42    62      41    66
Temp          65 66   61 58 66 61   48 42 58 56   47 43 59 57   46 42 62 61
Dewpt         56 61   61 57 48 43   37 33 33 37   37 38 37 39   38 38 40 43
PWind Dir        SE      SW     W       N     N       N     N       N    NW
Wind Char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   B2 B1 B1 SC   FW FW SC B1   B1 B2 B1 SC   SC B1 B1 SC
PoP 12hr         90      80    10       5    10      20    20      10    10
Rain shwrs     D  D    D  C                        S  S  S  S
Tstms          S  S    S  S

$$

NCZ060-100900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
720 PM EDT Thu Apr 9 2020

Date           04/09/20      Fri 04/10/20            Sat 04/11/20            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                      36          56          33          66          48
Temp             59 51 45 40 36 45 53 55 50 43 39 36 35 51 60 64 61 56 52 50 49
Dewpt            32 33 33 29 25 22 20 21 24 25 26 26 27 28 28 32 34 34 35 37 43
RH               36 50 62 64 64 40 27 26 36 49 59 67 72 41 29 30 36 43 52 61 80
Max/Min RH                   67          26          72          29          80
Wind Dir         NW NW NW NW NW  N  N  N NW NW NW NE  E  S  S  S  S SE SE SE SE
Wind Dir Deg     30 31 30 32 32 33 33 33 31 32 32  3  9 17 19 18 17 14 15 14 14
Wind Spd         11 11 10 13 14 14 14 13  5  2  1  0  1  2  5  6  4  4  4  5  5
Wind Gust        24 26    25 26 26
Clouds           FW SC SC B1 CL CL CL CL CL CL CL CL FW FW FW FW B1 SC B2 B1 OV
Clouds (%)       21 44 48 52  5  3  1  1  1  1  5  5 12 14 24 25 54 44 71 68 95
Vsby             10 10 10 10 10 10 10 10
PoP 12hr                      0           0           0           0          80
QPF 12hr                      0           0           0           0        0.09
Rain shwrs                                                              C  L  D
Tstms                                                                         S
Freeze                                             A  A
Haines                                    5                       6
LAL               1     1     1     1     1     1     1     1     1     1     2
Max Mix Hgt                            6400                    6500
AGL Mix Hgt                            4700                    4800
Max Vent Rt                          112600                   33200
T Wind Dir                                N                       S
T Wind Spd                               24                       6
ADI                                      98                      29
Max LVORI                                 1                       3
Stability         B     E     D     B     B     G     G     B     B     F     D
Ceiling       12700  4700  NONE  NONE  NONE  NONE 11700 11700 13800 12700  5500
Sta Pres      27.69 27.72 27.79 27.84 27.84 27.90 27.92 27.89 27.86 27.85 27.84


Date           04/12  Mon 04/13/20  Tue 04/14/20  Wed 04/15/20  Thu 04/16/20
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          65      55    67      37    60      38    59      37    62
Temp          62 63   58 56 65 60   45 38 56 55   44 39 56 54   43 38 58 57
Dewpt         54 57   58 55 50 42   36 32 33 35   36 35 36 34   35 35 37 38
PWind Dir        SE       S     W       N     N       N    NW      NW     W
Wind Char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV   B2 B1 B1 SC   FW FW SC B1   B1 B2 B1 B1   B1 B2 B1 SC
PoP 12hr         90      90    10       5    10      20    20      10    20
Rain shwrs     D  D    D  C                        S  S  S  S          S  S
Tstms          S  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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