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

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Point Forecast Matrices
National Weather Service Morristown TN
941 PM EST Mon Feb 27 2017

TNZ017-280900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
941 PM EST Mon Feb 27 2017

Date           02/27/17      Tue 02/28/17            Wed 03/01/17            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      41          69          56          73          35
Temp                52 45 44 43 52 63 68 65 62 60 58 57 64 70 71 62 52 46 41 36
Dewpt               34 35 38 42 46 50 52 56 54 55 54 52 55 57 55 53 43 36 32 28
RH                  50 68 79 96 80 62 57 73 75 84 86 83 73 63 57 72 71 68 70 72
Wind Dir             S SE SE SE  S  S  S  S  S  S  S SW SW SW SW  W  W  W  W  W
Wind Spd             6  5  5  6  9 13 11  6  4  8  6  8 12 16 20 16 12 12  9 10
Wind Gust                                                     31
Clouds              B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 OV OV OV B2 B1 SC SC
PoP 12hr                     10          60          40          90          60
QPF 12hr                      0        0.06        0.02        0.54        0.16
Rain shwrs                    S  S  L  L  C  C  S  S  C  C  D  D  L  C  S
Tstms                               L  L              C  C  D  D  L


Date           03/02  Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      30    45      26    55      34    62      43    63
Temp          48 45   36 31 44 41   32 27 50 49   40 35 57 57   48 44 59 56
Dewpt         23 23   24 23 18 18   18 17 20 25   25 27 36 39   40 41 48 44
PWind Dir         W       W    NW       S     S      SW    SW       S    SW
Wind Char        GN      LT    GN      LT    LT      LT    GN      LT    GN
Avg Clouds    FW CL   CL FW FW FW   CL FW FW FW   FW FW FW SC   B1 B1 B1 B2
PoP 12hr          0       5     5       0     5       5    10      30    50
Rain shwrs                                                       C  C  C  C
Tstms                                                                  S  S

$$

TNZ071-280900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
941 PM EST Mon Feb 27 2017

Date           02/27/17      Tue 02/28/17            Wed 03/01/17            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      47          68          61          73          39
Temp                51 49 48 48 55 63 68 66 64 63 62 62 67 71 71 63 54 49 44 40
Dewpt               39 40 42 46 50 55 56 59 58 59 57 56 58 60 58 55 44 36 33 30
RH                  63 71 80 93 83 75 65 78 81 87 84 81 73 68 63 75 69 61 65 67
Wind Dir             S SE SE SE  S SW  S  S  S SW SW SW SW SW SW  W  W NW NW  N
Wind Spd             4  3  2  4  8 14 13  9  9 12 13 13 17 19 21 17  9  8  4  8
Wind Gust                                                  29 33
Clouds              B1 B1 OV B2 B2 OV OV OV OV B2 B2 OV OV OV OV B2 B1 SC FW FW
PoP 12hr                     20          70          40          90          50
QPF 12hr                   0.01        0.08        0.04        0.46        0.11
Rain shwrs                 S  C  C  L  L  C  C  S  S  C  L  D  D  C  S  S
Tstms                               L  L  C  C  S  S  C  L  D  D


Date           03/02  Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          56      33    50      30    57      38    64      48    64
Temp          53 50   39 34 49 46   36 31 52 52   43 39 59 60   52 49 61 58
Dewpt         27 25   27 26 23 22   22 21 27 29   28 31 40 41   43 45 52 46
PWind Dir        NW       W    NW      NE     S      SW    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW CL   CL FW FW CL   CL FW FW FW   FW FW FW SC   B1 B1 B1 B2
PoP 12hr          0       5     0       0     5       5    10      30    40
Rain shwrs                                                       C  C  C  C
Tstms                                                                  S  S

$$

TNZ036-280900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
941 PM EST Mon Feb 27 2017

Date           02/27/17      Tue 02/28/17            Wed 03/01/17            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      46          66          61          73          36
Temp                50 49 48 47 54 61 66 65 63 62 62 62 67 71 71 63 53 46 42 37
Dewpt               39 40 42 46 48 55 57 58 58 59 58 58 59 60 58 52 41 34 32 29
RH                  66 71 80 96 80 81 73 78 84 90 87 87 75 68 63 67 64 63 67 72
Wind Dir             S  E  E  E  S  S  S  S SW SW SW SW SW SW SW  W  W NW NW NW
Wind Spd             4  1  1  2  8 12 12  6  6 10 11 11 12 16 17 13  9  8  5  5
Clouds              B1 B2 OV OV OV OV OV OV OV OV B2 OV OV OV OV B2 B1 SC FW FW
PoP 12hr                     20          70          40          90          30
QPF 12hr                   0.01        0.10        0.04        0.54        0.05
Rain shwrs                 S  C  C  L  L  C  C  C  S  L  D  D  D  C  S
Tstms                         S  S  L  L  C  C  C  S  L  D  D  D


Date           03/02  Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          56      33    49      30    58      38    63      47    64
Temp          52 50   39 34 48 45   36 31 53 52   44 39 59 59   51 48 61 58
Dewpt         27 25   27 26 22 22   22 22 27 28   29 31 40 41   43 45 51 44
PWind Dir        NW       W    NW      NE     S      SW    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW CL   CL FW FW CL   CL FW FW FW   FW FW SC SC   B1 B1 B1 B2
PoP 12hr          0       5     0       0     5       5    10      30    50
Rain shwrs                                                       C  C  C  C
Tstms                                                                  S  S

$$

TNZ099-280900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
941 PM EST Mon Feb 27 2017

Date           02/27/17      Tue 02/28/17            Wed 03/01/17            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          68          62          73          40
Temp                49 50 50 50 56 64 68 66 65 64 63 63 67 71 71 64 55 49 45 41
Dewpt               44 45 46 50 53 56 60 62 61 60 59 60 61 61 58 54 45 38 34 31
RH                  83 83 86100 90 75 76 87 87 87 87 90 81 71 63 70 69 66 65 67
Wind Dir            SE SE  S  S  S  S  S  S  S  S  S  S  S SW SW  W NW  N  N  N
Wind Spd             4  5  3  6 10 10 11  8  6 10  9  9 10 13 16 12  9 10  8  9
Clouds              OV B2 OV OV OV OV OV OV OV B2 B2 OV OV OV OV B2 B1 SC CL CL
PoP 12hr                     30          70          40          90          40
QPF 12hr                   0.02        0.09        0.04        0.37        0.06
Rain shwrs              S  C  C  C  L  L  C  C  S  C  L  L  D  D  C  S
Tstms                               L  L  C  C  S  C  L  L  D  D


Date           03/02  Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          58      35    53      31    60      40    66      49    65
Temp          55 52   41 36 51 48   38 32 55 54   46 41 61 61   54 50 62 59
Dewpt         27 26   30 29 22 24   26 25 27 31   32 34 41 44   46 48 52 48
PWind Dir        NW      NW     N       N    SE       S     S       S    SW
Wind Char        LT      LT    GN      LT    LT      LT    LT      LT    GN
Avg Clouds    CL FW   FW FW CL CL   CL FW FW FW   FW SC SC SC   B1 B2 B2 B2
PoP 12hr          0       0     0       0     5       5    10      30    50
Rain shwrs                                                       C  C  C  C
Tstms                                                                  S  S

$$

NCZ060-280900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
941 PM EST Mon Feb 27 2017

Date           02/27/17      Tue 02/28/17            Wed 03/01/17            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      44          67          58          70          35
Temp                51 47 46 45 53 62 66 64 62 61 59 59 64 68 68 60 51 45 41 36
Dewpt               41 43 45 45 51 55 58 59 59 58 56 56 57 59 57 54 46 39 33 29
RH                  68 86 96100 93 78 75 84 90 90 90 90 78 73 68 81 83 79 73 75
Max/Min RH                  100          75          90          68          86
Wind Dir            SE SE SE SE SE  S  S  S  S  S  S  S SW SW SW  W NW  N  N  N
Wind Dir Deg        14 14 13 14 15 17 17 16 17 18 19 19 20 21 23 25 30 33 33 33
Wind Spd             9  8  6  8  9 10 10  5  5  9  8  9  9 14 12 13 11 11  9  9
Clouds              OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV OV OV B2 SC CL CL
Clouds (%)          92 72 86 82 82 91 93 97 93 73 75 87 86 97 95 93 70 38  5  5
Vsby                 5  3  4  5  5 10
PoP 12hr                     30          60          40          80          60
QPF 12hr                   0.02        0.05        0.05        0.41        0.17
Rain shwrs              S  C  C  C  L  L  C  C  S  S  C  L  D  D  L  S  S
Tstms                               L  L  C  C  S  S  C  L  D  D  L
Haines                                    3                       3
LAL                     1     1     4     4     3     3     5     5     4     1
Max Mix Hgt                            4300                    3200
AGL Mix Hgt                            2600                    1500
Max Vent Rt                           45000                   46200
T Wind Dir                                S                      SW
T Wind Spd                               17                      29
ADI                                      39                      40
Max LVORI                                 4                       4
Stability               E     D     C     D     E     D     D     C     E     F
Ceiling              3200  3200  3200  1700  1700  2400  2400  3200  NONE  NONE
Sta Pres            28.15 28.13 28.12 28.05 27.98 27.89 27.86 27.85 27.98 28.04


Date           03/02  Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          55      31    50      27    58      34    63      44    64
Temp          51 48   38 32 48 45   34 29 52 51   41 35 58 58   49 45 60 57
Dewpt         24 24   26 26 21 22   22 21 24 27   27 31 38 41   42 43 51 46
PWind Dir        NW      NW    NW      NE     S       S    SW       S    SW
Wind Char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    CL CL   FW FW FW CL   CL FW FW FW   FW FW SC SC   B1 B2 B1 B2
PoP 12hr          0       0     0       0     5       5    10      40    50
Rain shwrs                                                       C  C  C  C
Tstms                                                                  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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