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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6
000
FOUS54 KMRX 210147
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
847 PM EST Mon Nov 20 2017

TNZ017-210900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
847 PM EST Mon Nov 20 2017

Date           11/20/17      Tue 11/21/17            Wed 11/22/17            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                      30          57          38          52          31
Temp                35 34 33 32 42 53 56 49 45 43 40 38 44 49 50 43 38 36 34 32
Dewpt               26 26 29 31 36 40 41 42 42 40 37 36 38 35 32 31 29 28 28 28
RH                  69 72 85 96 79 61 57 77 89 89 89 92 79 58 50 62 70 72 78 85
Wind Dir            SE SE SE SE  S  S SW  S SW  W  W NW  N  N  N  N  N NE NE NE
Wind Spd             3  3  4  3  4  9  8  5  2  3  3  2  5  5  4  2  2  2  1  1
Clouds              FW FW FW SC SC SC SC SC B1 SC SC SC B1 SC FW FW CL FW SC SC
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0


Date           11/23  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          52      31    57      35    56      34    44      25    42
Temp          48 43   36 32 53 48   41 36 53 47   39 34 42 36   30 26 39 35
Dewpt         31 32   30 29 33 34   34 35 39 39   36 31 27 26   23 21 21 21
PWind Dir         W       S     S      SW     W       W    NW       W     W
Wind Char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg Clouds    SC FW   FW FW CL CL   FW SC B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr          5       5     0       5    10      10    10       5     5

$$

TNZ071-210900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
847 PM EST Mon Nov 20 2017

Date           11/20/17      Tue 11/21/17            Wed 11/22/17            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                      35          59          41          54          35
Temp                41 39 38 37 46 56 58 51 47 45 43 41 46 52 52 46 42 39 37 35
Dewpt               30 31 33 35 40 43 44 46 45 43 41 39 40 38 38 36 35 34 33 33
RH                  65 73 82 92 79 62 59 83 93 93 93 92 79 59 59 68 76 82 85 92
Wind Dir             S  S SE  S  S SW SW SW SW  W NW  N  N  N  N  N NE NE NE NE
Wind Spd             1  2  3  2  5 10  8  4  2  3  2  3  5  6  6  5  5  4  3  3
Clouds              FW FW SC SC SC SC SC SC SC FW SC SC B1 SC FW FW FW FW B1 SC
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0


Date           11/23  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          53      33    57      39    59      37    49      28    47
Temp          50 45   38 34 53 49   44 40 56 49   42 37 47 40   33 29 44 40
Dewpt         36 36   33 32 36 38   37 37 41 41   38 34 31 28   27 23 23 23
PWind Dir        NW      SE     S      SW    SW       W    NW      NW     W
Wind Char        LT      LT    LT      LT    GN      LT    GN      GN    LT
Avg Clouds    SC FW   FW FW CL CL   FW SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr          5       0     0       5     5       5     5       5     5

$$

TNZ036-210900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
847 PM EST Mon Nov 20 2017

Date           11/20/17      Tue 11/21/17            Wed 11/22/17            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                      36          59          41          54          34
Temp                37 37 37 37 46 56 58 52 48 46 44 42 47 52 52 45 41 39 37 35
Dewpt               30 31 33 35 40 43 44 45 44 41 39 37 38 36 35 35 33 31 31 31
RH                  75 79 85 92 79 62 59 77 86 83 82 82 71 54 52 68 73 73 79 85
Wind Dir            NW SW  S  S  S SW SW SW  W SW  N  N NE  N NE  N  N NE NE NE
Wind Spd             1  2  3  2  3  9  8  5  1  1  1  2  4  4  4  3  3  2  2  1
Clouds              FW FW SC SC SC SC SC SC SC FW SC SC B1 FW CL FW FW FW SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0


Date           11/23  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          53      34    57      40    58      37    48      28    46
Temp          50 45   39 35 54 50   44 40 55 49   42 37 46 40   33 29 43 39
Dewpt         34 34   32 31 35 37   37 38 41 41   36 33 30 27   26 23 23 24
PWind Dir        NW       N     W      SW     W       W    NW      NW    NW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC FW   FW FW CL CL   FW SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr          0       0     0       5    10       5     5       5     5

$$

TNZ099-210900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
847 PM EST Mon Nov 20 2017

Date           11/20/17      Tue 11/21/17            Wed 11/22/17            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                      39          60          41          57          36
Temp                42 41 41 40 48 57 59 52 48 46 44 42 48 55 56 48 44 41 39 37
Dewpt               32 33 35 37 42 46 47 46 45 43 40 38 39 38 37 37 35 33 33 32
RH                  67 73 79 89 80 67 64 80 89 89 86 86 71 53 49 65 70 73 79 82
Wind Dir             S  S  S  S  S  S  S  S SW NW  N  N  N  N  N  N  N  N  N  N
Wind Spd             3  5  5  3  5  6  6  3  0  1  3  3  6 10  8  5  5  4  4  2
Clouds              FW SC SC B1 B1 B1 B1 SC SC FW FW SC SC FW FW FW FW FW SC SC
PoP 12hr                      0          10           5           5           5
QPF 12hr                      0           0           0           0           0


Date           11/23  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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      35    59      41    60      39    52      30    51
Temp          53 48   41 36 56 52   45 41 57 52   45 40 50 43   36 31 47 43
Dewpt         36 36   34 32 36 38   37 37 41 42   39 34 31 29   27 25 26 28
PWind Dir         N       N    NW       S     W      NW    NW       N    NW
Wind Char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg Clouds    SC FW   FW CL CL CL   CL FW SC SC   FW FW FW FW   FW FW FW CL
PoP 12hr          5       0     0       5     5       5     5       5     5

$$

NCZ060-210900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
847 PM EST Mon Nov 20 2017

Date           11/20/17      Tue 11/21/17            Wed 11/22/17            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                      31          58          41          57          35
Temp                35 34 34 37 46 55 57 51 47 45 43 42 48 55 56 48 43 41 38 36
Dewpt               29 30 33 35 41 45 46 49 46 45 43 41 42 41 40 40 37 35 36 34
RH                  78 85 96 92 83 69 67 93 96100100 96 80 59 55 74 79 79 92 92
Max/Min RH                  100          66         100          55          92
Wind Dir            SE SE SE SE SE  S  S SE  E NW NW  N  N NW NW  N  N  N NE NE
Wind Dir Deg        13 14 14 14 15 17 18 15  7 29 32  0  0 32 31 34  1  2  5  6
Wind Spd             5  6  6  4  5  9  6  4  1  1  2  2  3  5  5  3  2  1  1  1
Clouds              FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW SC SC SC B1
Clouds (%)          21 28 40 61 61 63 65 66 52 53 38 37 31 19 14 20 29 32 40 51
Vsby                 0  0  0  0  0  0
PoP 12hr                      5          10          10           5           5
QPF 12hr                      0           0           0           0           0
Haines                                    3                       5
LAL                     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                            4100                    3800
AGL Mix Hgt                            2400                    2100
Max Vent Rt                           28000                   22100
T Wind Dir                                S                       N
T Wind Spd                               11                      10
ADI                                      24                      19
Max LVORI                                 5                       5
Stability               F     F     C     B     F     G     C     B     G     F
Ceiling              NONE  4000  3200  3200  3200  1700 15900  NONE  NONE  4000
Sta Pres            28.05 28.01 27.99 27.97 27.97 27.99 27.98 27.97 27.96 27.94


Date           11/23  Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          57      33    61      36    59      35    50      26    49
Temp          53 47   39 34 56 51   43 37 56 49   41 36 48 40   32 27 45 40
Dewpt         39 38   34 31 36 38   34 34 40 41   37 32 31 29   26 23 24 27
PWind Dir        NW      NW     W       S     W      NW    NW      NW    NW
Wind Char        LT      LT    LT      LT    LT      LT    GN      GN    LT
Avg Clouds    SC FW   FW FW FW CL   CL FW SC SC   FW FW FW FW   FW FW FW CL
PoP 12hr          5       0     0       5     5       5     5       5     5

This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.