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

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FOUS54 KMRX 201827
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Point Forecast Matrices
National Weather Service Morristown TN
127 PM EST Mon Feb 20 2017

TNZ017-202100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
127 PM EST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      72          46          66          49          65
Temp                      70 64 57 53 50 47 54 61 65 61 56 54 52 50 55 61 64 61
Dewpt                     40 42 43 42 43 42 44 46 47 48 49 49 48 47 48 50 50 49
RH                        33 45 59 66 77 83 69 58 52 62 77 83 86 89 77 67 60 65
Wind Dir                  SW SE SE SE SE SE  S  S  S SE  S SE  E  S  W  W  W SW
Wind Spd                   1  1  3  3  3  5  8  8  8  8  6  5  1  1  3  6  5  4
Clouds                    FW SC CL FW SC B1 B1 B2 B2 OV OV OV OV B2 B2 B1 B1 B1
PoP 12hr                      0           0          10          60          30
QPF 12hr                      0           0           0        0.09        0.04
Rain shwrs                                            L  L  L  C  C  C  S     S


Date          Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          52    68      49    72      44    56      31    57
Temp          56 53 64 62   54 50 67 63   52 45 53 48   38 33 51 50
Dewpt         49 49 51 52   50 50 52 52   49 41 33 30   26 25 27 28
PWind Dir         S    SW       S     S      SW     W      NW    SE
Wind Char        LT    LT      LT    GN      LT    GN      LT    LT
Avg Clouds    B1 B1 OV B2   B1 B1 B1 B1   B2 OV B1 SC   CL FW FW FW
PoP 12hr         20    40      20    30      70    40      10    10
Rain shwrs     S  S  C  C    S  S  C  C    L  L  C
Tstms                S  S          S  S    S  S

$$

TNZ071-202100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
127 PM EST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      72          49          68          51          69
Temp                      71 65 59 55 53 50 56 64 67 63 58 56 54 52 58 65 68 64
Dewpt                     46 48 47 46 46 46 48 50 51 52 52 51 50 50 51 53 53 53
RH                        41 54 64 72 77 86 74 60 56 67 80 83 86 93 77 65 59 67
Wind Dir                   W SW  S  S SE SE  S  S  S  S  S SW SW SW  W  W  W NW
Wind Spd                   1  2  3  3  2  3  6  8  8  5  3  3  2  2  2  4  3  2
Clouds                    SC FW FW SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      0           0          20          60          20
QPF 12hr                      0           0        0.01        0.12        0.05
Rain shwrs                                         S  L  L  C  C  S  S  S


Date          Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          54    72      55    73      49    59      36    59
Temp          58 55 68 67   60 56 69 65   56 50 57 52   42 37 54 53
Dewpt         51 52 54 55   53 53 56 53   50 43 35 33   30 30 33 35
PWind Dir         S    SW       S     S      SW     W       N    NE
Wind Char        LT    LT      LT    GN      GN    GN      LT    LT
Avg Clouds    SC B1 OV B2   B1 B1 B1 B1   B1 B2 B1 SC   FW FW FW FW
PoP 12hr         10    40      20    30      70    20      10    10
Rain shwrs           C  C    S  S  C  C    L  L  S
Tstms                S  S          S  S    S  S

$$

TNZ036-202100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
127 PM EST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          48          68          51          69
Temp                      72 66 59 55 52 49 56 63 67 63 58 56 54 52 58 65 68 64
Dewpt                     45 47 47 47 47 46 48 50 51 52 52 51 50 50 51 53 53 53
RH                        38 50 64 74 83 89 74 62 56 67 80 83 86 93 77 65 59 67
Wind Dir                  SE SW SW SW  S  E  S  S  S  S  S NW  W  W NW  W  W NW
Wind Spd                   2  2  1  2  1  2  4  8  6  6  2  2  1  2  2  4  3  2
Clouds                    FW FW CL FW SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1
PoP 12hr                      0           0          20          60          20
QPF 12hr                      0           0        0.01        0.12        0.04
Rain shwrs                                         S  L  L  C  C  S  S        S


Date          Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          54    71      53    73      45    58      35    58
Temp          58 55 67 65   58 54 68 64   53 46 55 51   41 36 53 52
Dewpt         52 53 55 55   54 52 55 53   49 41 34 30   30 29 32 32
PWind Dir        NW    SW       S    SW      SW     W       N     E
Wind Char        LT    LT      LT    GN      GN    LT      LT    LT
Avg Clouds    B1 B1 OV B2   B1 B1 B1 B1   B2 B2 B1 SC   FW FW FW FW
PoP 12hr         20    40      20    30      70    20      10    10
Rain shwrs     S  S  C  C    S  S  C  C    L  L  S
Tstms                S  S          S  S    S  S

$$

TNZ099-202100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
127 PM EST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          70          53          71
Temp                      73 67 62 58 56 53 59 66 69 65 60 58 56 54 60 67 70 66
Dewpt                     48 50 51 49 49 48 50 52 53 53 53 53 52 52 54 55 55 54
RH                        41 54 67 72 77 83 72 61 57 65 78 83 86 93 81 65 59 65
Wind Dir                   S  S  S  S  S SE  S  S  S SE  S SW  W NW  N NW NW  W
Wind Spd                   4  3  3  3  3  3  6  9  5  5  4  3  3  3  3  4  5  2
Clouds                    SC FW SC SC B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC
PoP 12hr                      0           0          30          60          20
QPF 12hr                      0           0        0.01        0.22        0.07
Rain shwrs                                      S  C  L  L  C  C  S  S  S


Date          Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          55    74      57    74      49    60      38    62
Temp          59 56 70 69   62 58 70 66   56 50 57 53   44 39 56 56
Dewpt         53 54 56 57   55 56 56 55   52 44 34 33   34 31 32 36
PWind Dir         W     S       S     S      SW    NW       N    SE
Wind Char        LT    LT      LT    GN      GN    GN      LT    LT
Avg Clouds    SC B1 OV B2   B1 B1 B1 B1   B2 B2 SC SC   FW FW FW FW
PoP 12hr         10    30      20    30      60    10       5    10
Rain shwrs           C  C    S  S  C  C    L  L
Tstms                S  S          S  S    S  S

$$

NCZ060-202100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
127 PM EST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      73          48          66          50          68
Temp                      72 65 59 55 52 49 55 62 65 61 57 54 53 51 57 64 67 63
Dewpt                     45 47 47 46 46 44 46 48 49 50 50 50 50 50 52 53 52 51
RH                        38 52 64 72 80 83 72 60 56 67 77 86 89 96 83 67 59 65
Min/Max RH                   38          83          56          96          59
Wind Dir                   S  S SE SE SE SE SE  S SE SE SE  S  W NW NW NW NW NW
Wind Dir Deg              18 16 14 14 12 13 14 16 15 14 14 17 27 31 32 32 31 30
Wind Spd                   3  4  3  3  4  5  6  8  8  8  5  3  3  3  4  6  5  3
Clouds                    SC FW FW SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC
Clouds (%)                30 13 15 26 36 58 58 71 71 99 99 82 82 78 78 68 68 50
Vsby                      10 10 10  7
PoP 12hr                      0           0          20          60          30
QPF 12hr                      0           0        0.01        0.16        0.10
Rain shwrs                                         S  L  L  C  C  C  C  S  S
Haines                        5                       3
LAL                     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                4600                    5000
AGL Mix Hgt                2900                    3300
Max Vent Rt               10000                   61600
T Wind Dir                    S                       S
T Wind Spd                    3                      18
ADI                           9                      54
Max LVORI                     8                       3
Stability                     B     G     E     C     D     D     F     C     B
Ceiling                   23500 23500 20800  4000  3200  1700  2400  2400  3200
Sta Pres                  28.07 28.08 28.04 28.04 27.98 27.92 27.89 27.87 27.83


Date          Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          51    70      53    69      45    57      34    61
Temp          56 52 66 65   58 54 65 61   52 46 54 50   40 36 55 54
Dewpt         49 50 52 54   51 54 52 53   49 42 33 31   30 28 29 31
PWind Dir        NE     S       S     S      SW    NW       N    SE
Wind Char        LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    SC B1 OV B2   B1 B1 B1 B1   B2 OV B1 SC   FW FW FW FW
PoP 12hr         10    50      20    40      70    20      10    10
Rain shwrs           C  C    S  S  C  C    L  L  S
Tstms                S  S          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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