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 7
000
FOUS54 KMRX 211600
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1100 AM EST Tue Nov 21 2017

TNZ017-212100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1100 AM EST Tue Nov 21 2017

Date             Tue 11/21/17            Wed 11/22/17            Thu 11/23/17
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                      58          39          53          28          52
Temp                   54 56 50 46 44 42 40 46 51 52 43 37 35 32 29 39 48 51 43
Dewpt                  38 43 42 42 40 38 36 38 36 33 32 31 31 31 29 32 32 32 32
RH                     54 62 74 86 86 86 85 73 56 48 65 79 85 96100 76 54 48 65
Wind Dir                S  S  S  W  W  W NW  N  N  N  N NE  E  E SE SW SW SW  S
Wind Spd               11  9  5  4  5  3  3  8  6  4  4  3  3  2  2  3  8  5  4
Clouds                 B1 B1 B1 B2 B1 B1 SC SC FW FW FW FW SC SC SC SC SC SC FW
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Drizzle                       O  O


Date          Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          31    56      35    55      31    42      24    43
Temp          36 32 52 47   40 36 52 45   37 32 40 35   29 25 40 36
Dewpt         31 27 33 34   34 34 40 38   33 29 26 25   21 22 24 23
PWind Dir         S    SW      SW     W       W    NW      NW    NW
Wind Char        LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    FW FW CL CL   CL FW SC SC   FW FW SC SC   FW SC FW FW
PoP 12hr          0     0       5    10      10    10       5     5

$$

TNZ071-212100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1100 AM EST Tue Nov 21 2017

Date             Tue 11/21/17            Wed 11/22/17            Thu 11/23/17
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                      58          39          53          35          55
Temp                   54 57 54 49 45 43 40 46 51 52 46 42 40 38 36 44 52 54 46
Dewpt                  42 46 44 46 43 41 37 40 38 36 36 36 36 35 35 36 36 35 34
RH                     64 67 69 89 93 93 89 79 61 54 68 79 85 89 96 73 54 48 63
Wind Dir               SW  W  W  W  W NE  N  N NE NE NE NE NE NE  E  W  W SW  S
Wind Spd                4  4  1  4  3  1  4  6  5  6  5  4  2  3  1  1  4  5  2
Clouds                 B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          33    57      40    59      35    47      28    46
Temp          39 34 53 50   44 41 56 49   41 36 45 39   33 29 43 39
Dewpt         33 32 38 38   38 39 43 39   34 32 29 28   25 24 26 27
PWind Dir         S    SW      SW     W      NW    NW       N     N
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW CL   CL FW SC FW   FW FW FW FW   FW FW FW CL
PoP 12hr          0     0       5     5       5     5       5     5

$$

TNZ036-212100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1100 AM EST Tue Nov 21 2017

Date             Tue 11/21/17            Wed 11/22/17            Thu 11/23/17
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                      58          39          53          34          54
Temp                   54 57 53 48 45 42 40 46 51 52 45 41 39 37 35 43 51 53 46
Dewpt                  41 45 45 44 40 38 36 37 35 34 34 34 33 33 32 34 34 32 31
RH                     61 64 74 86 82 86 85 71 54 50 65 76 79 85 89 70 52 44 55
Wind Dir                W  W SW  W NW  N  N  N  N NE  N  N  N  N NE SW SW SW  S
Wind Spd                3  2  2  3  3  3  5  6  5  5  4  4  3  3  1  0  4  5  2
Clouds                 B1 B1 SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          34    57      39    59      35    47      27    47
Temp          39 35 54 50   44 40 56 49   41 36 45 39   32 28 44 40
Dewpt         31 31 37 38   37 38 42 39   34 32 28 26   24 24 26 27
PWind Dir         S     S      SW     W      NW    NW       N     N
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL FW CL   CL SC SC FW   FW FW FW FW   FW FW FW CL
PoP 12hr          0     0       5     5       5     5       5     5

$$

TNZ099-212100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1100 AM EST Tue Nov 21 2017

Date             Tue 11/21/17            Wed 11/22/17            Thu 11/23/17
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                      60          40          55          35          57
Temp                   54 59 54 49 46 44 41 47 53 54 47 42 40 38 36 45 54 56 48
Dewpt                  42 47 47 46 42 39 37 39 37 36 36 36 35 34 34 36 37 36 36
RH                     64 64 77 89 86 82 85 74 54 50 65 79 82 85 92 70 52 47 63
Wind Dir                S  S  S SE  N  N  N  N  N  N NE  N  N  N  N  N SW SW  W
Wind Spd                3  2  2  1  1  2  4  9  9  8  5  6  5  4  3  2  2  2  1
Clouds                 B1 SC SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW FW CL
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0


Date          Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          35    60      40    60      37    50      30    49
Temp          41 36 56 52   45 41 57 51   43 38 48 42   35 31 46 42
Dewpt         34 31 38 39   38 38 41 40   36 33 29 28   25 26 27 28
PWind Dir         W     S       S     W      NW     N       N     N
Wind Char        LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    CL CL FW CL   CL FW SC FW   FW FW FW FW   FW CL CL CL
PoP 12hr          0     0       5     5       5     5       0     5

$$

NCZ060-212100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1100 AM EST Tue Nov 21 2017

Date             Tue 11/21/17            Wed 11/22/17            Thu 11/23/17
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                      60          41          56          35          56
Temp                   57 57 50 46 45 43 42 48 54 55 47 43 40 38 36 44 53 55 47
Dewpt                  43 48 48 46 44 42 42 41 40 39 41 39 38 37 36 39 41 40 41
RH                     59 72 93100 96 96100 77 59 55 79 86 92 96100 82 64 57 79
Min/Max RH                   59         100          55         100          57
Wind Dir               SE  S SE NW  N  N  N  N  N  N  N NE NE  E  E SE  S  W NE
Wind Dir Deg           15 16 15 30 33 34  1  0  1  1  0  4  6 11 10 13 19 27  3
Wind Spd                6  4  2  2  3  4  6  8  8  5  4  2  2  2  2  3  2  2  1
Clouds                 B2 B1 B1 B1 B1 SC SC FW FW FW SC SC SC SC SC SC FW FW FW
Clouds (%)             82 68 66 68 66 44 28 24 15 15 36 36 46 46 26 26 21 21 13
Vsby                    0  0  0  0  0
PoP 12hr                     20           5           0           0           0
QPF 12hr                   0.01           0           0           0           0
Drizzle                 S  S
Rain                    S  S
Haines                        3                       4
LAL                     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                1800                    3000
AGL Mix Hgt                 200                    1300
Max Vent Rt                1900                   13800
T Wind Dir                    S                       N
T Wind Spd                   12                      10
ADI                           2                      12
Max LVORI                     7                       7
Stability               C     B     F     F     C     B     G     G     B     B
Ceiling              2400  2400  1700  1700 23500 23500  4700  4000  4700  NONE
Sta Pres            27.97 27.96 27.95 27.97 27.99 27.99 27.98 27.94 27.88 27.87


Date          Fri 11/24/17  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17
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          33    60      36    59      33    48      25    50
Temp          39 34 56 50   42 37 56 48   40 34 46 39   31 26 46 41
Dewpt         35 30 36 39   34 34 40 39   34 30 27 28   22 22 25 27
PWind Dir        NE     S       S     W      NW    NW      NW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW CL   CL FW SC SC   FW FW FW FW   FW FW CL CL
PoP 12hr          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.