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

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FOUS54 KMRX 190806
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
406 AM EDT Thu Apr 19 2018

TNZ017-192100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
406 AM EDT Thu Apr 19 2018

Date             Thu 04/19/18            Fri 04/20/18            Sat 04/21/18
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                      52          32          60          34          67
Temp          51 46 47 50 50 47 42 37 34 33 48 56 59 54 46 41 37 36 52 62 66 61
Dewpt         43 35 32 31 30 29 29 29 28 28 28 27 27 28 28 27 27 29 33 34 35 36
RH            74 65 56 48 46 49 60 72 78 82 46 32 29 36 49 57 67 75 48 35 32 39
Wind Dir       W  W  W NW NW NW NW  W NW  N  N  N  N  N NE NE NE  E NE  W NW  N
Wind Spd      16 16 16 14 12 10  8  5  3  2  4  4  6  5  3  3  3  2  2  3  3  3
Clouds        B2 B1 B2 B2 B1 SC SC SC FW CL CL CL CL CL CL CL CL CL CL FW CL FW
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Rain shwrs     S
Freeze                              W  W  W


Date          Sun 04/22/18  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18
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          42    68      45    63      46    63      48    65
Temp          49 43 64 62   51 46 60 59   50 47 60 59   52 49 62 61
Dewpt         33 37 42 42   39 40 43 43   42 42 43 46   45 46 50 49
PWind Dir         E    SE       E     E       E     E      SE     S
Wind Char        LT    LT      LT    GN      LT    GN      LT    LT
Avg Clouds    FW SC B1 B2   B2 B2 B1 OV   OV OV B2 OV   OV B2 B2 B2
PoP 12hr          0     5      20    70      40    60      40    40
Rain shwrs                   S  S  L  L    C  C  L  L    C  C  C  C

$$

TNZ071-192100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
406 AM EDT Thu Apr 19 2018

Date             Thu 04/19/18            Fri 04/20/18            Sat 04/21/18
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                      53          36          64          40          69
Temp          55 49 48 50 51 50 46 41 38 37 51 60 63 58 51 46 43 41 56 64 68 63
Dewpt         44 37 33 32 31 31 32 32 32 31 31 32 32 34 34 32 31 33 38 40 42 43
RH            66 63 56 50 46 48 58 70 79 79 46 35 31 40 52 58 62 73 51 41 39 48
Wind Dir       W  W NW NW  N  N NE NE  E NE NE NE  N NE NE NE NE NE  N  N  N  E
Wind Spd      12 10 11 11  8  4  4  5  5  4  6  6  8  5  4  5  4  4  2  3  3  4
Clouds        B1 SC SC B1 SC SC FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW SC
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Frost                               Y  Y  Y


Date          Sun 04/22/18  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18
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          46    68      48    64      50    66      50    68
Temp          52 47 64 63   53 49 61 61   54 51 63 62   54 51 65 64
Dewpt         40 41 46 46   44 44 47 47   46 46 50 50   48 48 52 52
PWind Dir         E     E      NE     E      NE    NE      NE     W
Wind Char        LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    SC SC B2 B2   B2 B2 B2 OV   OV B2 B2 B2   OV B2 B2 B1
PoP 12hr          0    20      60    70      70    70      40    40
Rain shwrs           S  S    L  L  L  L    L  L  L  L    C  C  C  C

$$

TNZ036-192100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
406 AM EDT Thu Apr 19 2018

Date             Thu 04/19/18            Fri 04/20/18            Sat 04/21/18
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                      55          36          65          40          70
Temp          52 48 50 53 53 51 46 41 38 37 52 60 64 59 51 47 43 42 57 65 69 64
Dewpt         45 37 33 31 30 31 32 32 32 31 31 30 31 32 31 31 29 32 37 39 41 43
RH            77 65 52 43 41 46 58 70 79 79 44 32 29 36 46 53 57 67 47 38 36 46
Wind Dir       W  W NW NW  N  N  N  N  N NE NE NE NE  N NE NE NE NE  E  S NE  E
Wind Spd      10 10 11 12  9  5  4  3  3  3  5  5  5  5  4  5  4  3  2  2  1  2
Clouds        B1 SC SC B1 SC SC FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Frost                               Y  Y  Y


Date          Sun 04/22/18  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18
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          46    68      48    64      49    66      50    69
Temp          52 47 64 63   53 49 61 60   53 50 63 62   54 51 66 64
Dewpt         39 42 45 46   45 44 48 48   46 47 51 50   48 49 51 51
PWind Dir        NE     E      NE     E      NE    NE      NE     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW B1 B2 B2   B2 B2 B2 OV   OV B2 B2 B2   OV B2 B2 B1
PoP 12hr          0    10      50    70      70    70      40    40
Rain shwrs                   C  C  L  L    L  L  L  L    C  C  C  C

$$

TNZ099-192100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
406 AM EDT Thu Apr 19 2018

Date             Thu 04/19/18            Fri 04/20/18            Sat 04/21/18
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                      59          40          67          43          71
Temp          57 52 54 57 57 54 50 45 42 41 55 63 66 61 54 49 46 44 58 67 70 65
Dewpt         45 38 34 33 33 34 34 34 33 32 32 32 31 36 36 35 34 35 38 40 42 43
RH            64 59 46 40 40 46 54 65 70 70 41 31 27 39 50 58 63 70 47 37 36 45
Wind Dir       W NW NW  N  N  N  N  N  N NE NE  N  N NE NE NE NE NE  E SE SE  E
Wind Spd      10  9 11 12 11 10  9  8  6  6  8  6  8  5  4  5  3  3  4  5  4  3
Clouds        SC FW SC SC SC FW FW FW CL CL CL CL CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Sun 04/22/18  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18
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          48    66      50    64      51    67      52    69
Temp          54 49 63 62   54 51 62 61   54 52 64 63   56 53 66 65
Dewpt         41 42 46 47   45 47 50 49   48 48 51 51   49 49 50 51
PWind Dir        SE     E       E     E       E    NE      NE    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW B1 B2 OV   OV OV OV OV   OV OV B2 B2   B2 B2 B2 B1
PoP 12hr         10    30      60    70      70    70      40    30
Rain shwrs           C  C    L  L  L  L    L  L  L  L    C  C  C  C

$$

NCZ060-192100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
406 AM EDT Thu Apr 19 2018

Date             Thu 04/19/18            Fri 04/20/18            Sat 04/21/18
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                      58          32          66          39          69
Temp          51 45 49 56 55 51 45 38 35 33 52 61 65 59 51 46 43 41 56 64 68 63
Dewpt         44 38 35 33 33 33 33 32 30 29 30 32 33 34 34 33 33 34 35 37 40 41
RH            77 76 58 42 43 50 62 79 82 85 43 33 30 39 52 60 67 76 45 37 36 44
Min/Max RH                   42          85          30          76          36
Wind Dir       W NW NW NW  N  N  N  N  N NE  N NW NW  N NE  E  E  E SE  S  S  S
Wind Dir Deg  27 31 31 32 33 34  0  1  2  4  0 31 32 33  5  9 10 11 14 18 18 16
Wind Spd      12 13 14 14 13 11 10  9  6  3  2  4  6  5  3  3  2  3  4  3  3  2
Clouds        B1 SC SC B1 SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW
Clouds (%)    54 31 43 55 33 12 10  8 11  0  0  0  0  1  0  1  0  2  0  5  1  8
Vsby          10 10 10 10 10 10 10 10
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Freeze                              W  W  W
Haines                        4                       6
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                4600                    4500
AGL Mix Hgt                2900                    2800
Max Vent Rt               52800                   12700
T Wind Dir                   NW                       N
T Wind Spd                   18                       4
ADI                          46                      11
Max LVORI                     3                       4
Stability         E     C     B     F     G     A     B     G     G     A     A
Ceiling        3200  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE 23500
Sta Pres      27.91 28.00 28.06 28.13 28.20 28.21 28.18 28.22 28.22 28.21 28.16


Date          Sun 04/22/18  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18
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          44    65      46    61      47    66      51    67
Temp          51 45 62 60   51 47 59 58   51 48 63 62   55 52 64 63
Dewpt         37 39 42 41   41 44 45 45   45 45 47 48   48 49 49 50
PWind Dir        SE    SE       E     E       E     E       E    NW
Wind Char        LT    LT      GN    GN      GN    LT      LT    LT
Avg Clouds    FW B1 B2 OV   OV OV OV OV   OV OV OV OV   B2 B2 B2 B1
PoP 12hr          0    30      70    60      70    60      30    30
Rain shwrs           C  C    L  L  L  L    L  L  L  L    C  C  C  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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