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 160810
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
310 AM EST Tue Jan 16 2018

TNZ017-162100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
310 AM EST Tue Jan 16 2018

Date             Tue 01/16/18            Wed 01/17/18            Thu 01/18/18
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                      35          15          21          11          34
Temp          23 20 27 34 32 29 24 21 18 15 17 20 20 17 15 14 13 12 19 28 33 28
Dewpt         22 20 23 25 24 22 18 16 13  9  7  8 10 10 11 11  9  8 11 12 14 13
RH            96100 85 69 72 75 77 81 80 77 64 59 64 73 84 88 84 84 70 50 45 53
Wind Dir       W NW  W  W  W  W NW NW NW  N  N NW NW NW  W  W SW SW  W  W SW SW
Wind Spd       0  1  3  4  5  6  5  8  5  5  8  9  9  8  6  4  6  6  4  5  4  3
Clouds        B1 B1 B2 OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 SC FW FW CL CL CL CL
PoP 12hr                     80          70          10           5           0
QPF 12hr                   0.12        0.05           0           0           0
Snow              S  S  L  D  L  C  S
Winter Weath            Y  Y  Y  Y


Date          Fri 01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18
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          17    45      26    53      34    59      41    53
Temp          22 19 38 38   31 28 47 46   39 36 53 52   46 42 50 44
Dewpt         11  8 16 19   21 25 38 38   34 34 45 42   39 41 44 37
PWind Dir        SW    SW      SW    SW       S     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    CL CL FW FW   FW FW SC SC   SC SC SC SC   B1 B2 B2 B2
PoP 12hr          5     5       5     5      10    20      30    60
Rain shwrs                                       S  S    C  C  L  L

$$

TNZ071-162100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
310 AM EST Tue Jan 16 2018

Date             Tue 01/16/18            Wed 01/17/18            Thu 01/18/18
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                      32          12          24          12          36
Temp          27 24 28 31 26 24 21 18 15 13 16 21 23 20 17 15 14 13 20 30 35 30
Dewpt         22 22 22 23 22 18 14 10  7  6  7 10 11 12 12 11  9  9 13 14 16 14
RH            81 92 78 72 85 77 74 70 70 73 67 62 59 71 80 84 80 84 74 51 45 51
Wind Dir       W  W NW  W NW NW  N  N  N  N  N  N  N NW SW  S  S  S  S  W SW SW
Wind Spd       4  5  5  8  8  9 11  9  8  6  8  8  8  4  1  2  3  3  2  2  3  4
Clouds        B1 B2 OV OV OV OV OV B1 B1 B1 B1 B1 B1 SC FW FW FW CL CL CL CL CL
PoP 12hr                     90          40           5           0           0
QPF 12hr                   0.16        0.02           0           0           0
Snow              S  C  D  D  C  C
Winter Weath            Y  Y  Y  Y


Date          Fri 01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18
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          20    46      29    54      35    57      43    53
Temp          24 22 40 40   34 31 48 47   40 36 52 52   47 44 51 45
Dewpt         12 12 18 21   22 26 39 39   35 34 44 43   42 44 43 36
PWind Dir        SW    SW      SW    SW       S    SW       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    CL CL CL FW   FW FW SC SC   SC SC SC SC   B1 B2 OV B1
PoP 12hr          5     5       5     5      10    20      40    70
Rain shwrs                                       S  S    C  C  L  L

$$

TNZ036-162100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
310 AM EST Tue Jan 16 2018

Date             Tue 01/16/18            Wed 01/17/18            Thu 01/18/18
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                      29          12          25          12          36
Temp          28 25 28 29 26 22 20 17 15 13 16 22 24 20 17 16 14 13 20 30 35 30
Dewpt         23 22 21 20 19 17  9  6  5  3  6  9 11 11 11 10  9  9 11 12 15 12
RH            81 88 75 69 74 81 62 61 64 63 64 57 57 67 77 77 80 84 67 46 43 46
Wind Dir       S  S  N  W NW NW  N  N  N  N  N  N  N NW NW  W SW SW SW SW SW SW
Wind Spd       1  1  2  3  4  5  6  5  5  5  8  9  9  5  2  2  2  2  2  2  2  2
Clouds        B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 SC FW FW FW CL CL CL CL CL
PoP 12hr                     90          40           5           0           0
QPF 12hr                   0.18        0.01           0           0           0
Snow           C  C  L  D  D  C  S
Winter Weath      Y  Y  Y  Y


Date          Fri 01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18
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          19    45      30    53      37    56      43    53
Temp          24 21 39 39   34 31 47 47   41 38 51 51   47 44 51 45
Dewpt         12 12 18 22   23 26 37 38   36 36 43 43   43 44 42 35
PWind Dir        SW    SW      SW    SW      SW    SW       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    CL CL FW FW   FW FW SC SC   SC SC B1 B1   B2 B2 OV B1
PoP 12hr          5     5       5     5      10    20      60    70
Rain shwrs                                       S  S    L  L  L  L

$$

TNZ099-162100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
310 AM EST Tue Jan 16 2018

Date             Tue 01/16/18            Wed 01/17/18            Thu 01/18/18
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                      32          14          27          16          39
Temp          29 26 29 32 30 23 22 19 17 15 18 24 26 23 20 19 18 17 24 33 38 32
Dewpt         24 24 23 22 18 16 10  8  6  4  4  7  9 10 10 11  9 10 11 11 13 12
RH            81 92 78 66 60 74 59 61 61 61 53 47 48 57 64 70 67 73 57 39 35 43
Wind Dir       W  N  N  N NW  N  N  N  N  N  N  N  N  N  N NW  N  N NW NW  W SW
Wind Spd       2  3  6  8  9 12 13 12 12 11 11 11 10  8  5  3  2  2  2  2  2  2
Clouds        B1 B2 OV OV OV OV B1 SC SC SC SC FW FW FW CL FW CL CL CL CL CL CL
PoP 12hr                     80          30           0           0           0
QPF 12hr                   0.10        0.01           0           0           0
Snow              C  C  D  D  C  S
Winter Weath      Y  Y  Y  Y


Date          Fri 01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18
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          21    48      30    54      38    57      46    54
Temp          26 23 42 41   35 31 48 48   42 39 52 53   49 46 52 46
Dewpt         11 11 17 21   21 25 34 37   35 35 41 44   47 46 40 35
PWind Dir        SW    SW       S     S       S     S       S     W
Wind Char        LT    LT      LT    LT      LT    LT      GN    GN
Avg Clouds    CL CL CL FW   FW SC SC SC   SC SC SC B2   B2 B2 B2 SC
PoP 12hr          5     5       5     5      10    30      60    50
Rain shwrs                                       C  C    L  L  C  C

$$

NCZ060-162100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
310 AM EST Tue Jan 16 2018

Date             Tue 01/16/18            Wed 01/17/18            Thu 01/18/18
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                      38          16          24          12          41
Temp          26 23 29 37 37 28 23 22 20 16 19 22 23 20 17 15 14 14 22 34 40 32
Dewpt         25 23 26 26 25 22 20 18 14  6  5  6  7  9 10  9  9  7  9 11 14 12
RH            96100 88 64 61 78 88 84 77 64 54 49 50 62 73 77 80 73 57 38 34 43
Min/Max RH                   59          88          47          80          34
Wind Dir      NE NE NE  W NW NW  W NW NW  N  N  N  N  N  N  N NW  N NW NW NW  W
Wind Dir Deg   6  5  3 25 29 29 28 30 32 33 33 33 33 33 34 33 32 34 30 30 29 28
Wind Spd       2  2  1  5  4  4  8  8  5  6 11 13 13 11  9  6  5  4  3  3  3  3
Clouds        SC B1 B2 OV OV OV OV B2 B1 SC SC FW CL FW FW FW FW CL CL CL CL CL
Clouds (%)    48 52 70 91 94 95 90 75 62 49 33 13  5 10 13 10 11  2  0  0  0  1
Vsby           0  0  0  0  0  0  0  0
PoP 12hr                     80          60           5           0           0
QPF 12hr                   0.07        0.02           0           0           0
Rain                    L  D
Snow                 S  L  D  L  C  S
Winter Weath            Y  Y  Y  Y
Haines                        3                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                3700                    4500
AGL Mix Hgt                2000                    2800
Max Vent Rt               15800                   60700
T Wind Dir                    W                       N
T Wind Spd                    8                      21
ADI                          14                      53
Max LVORI                     5                       1
Stability         F     C     D     E     F     C     C     F     G     B     B
Ceiling       20800  4700  2400  2400  2400  NONE  NONE 23500  NONE  NONE  NONE
Sta Pres      28.20 28.18 28.18 28.16 28.16 28.22 28.24 28.25 28.22 28.18 28.13


Date          Fri 01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18
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          18    49      27    57      35    58      43    54
Temp          24 20 42 41   33 29 50 49   41 36 52 52   47 44 51 45
Dewpt          8  8 16 19   17 23 40 37   32 32 42 42   44 44 43 35
PWind Dir         W     W      SW    SW      SE    SE      SE    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL CL   FW FW FW SC   FW SC SC B1   B1 B2 OV B1
PoP 12hr          5     5       5     5      10    20      50    60
Rain shwrs                                       S  S    C  C  L  L

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.