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 8 9 10 11 12
000
FOUS54 KMRX 250851
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
351 AM EST Sat Feb 25 2017

TNZ017-252100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
351 AM EST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      57          25          49          31          58
Temp          52 57 56 53 49 47 39 34 30 26 34 45 49 41 37 35 33 32 45 54 56 51
Dewpt         51 49 45 35 27 20 22 20 19 18 18 16 16 17 20 24 23 23 29 29 33 37
RH            96 75 66 50 42 34 50 56 63 71 51 31 26 37 50 64 66 69 53 38 42 59
Wind Dir       S SW  W  W  W  W  W  W  W  W  W  W SW  S SE SE SE SE  S  S  S  S
Wind Spd      12 10 14 16 17 13 11 10  8  6  5  4  4  2  3  3  3  2  5  8  8  6
Clouds        OV OV B2 B1 B1 SC B1 SC SC FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     60           5           0           5          30
QPF 12hr                   0.10           0           0           0        0.05
Rain shwrs     D  L  C  S  S                                      S  S  S  S  C
Tstms          C


Date          Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          43    68      51    66      37    51      32    51
Temp          57 61 63 65   66 65 62 56   44 37 41 45   36 32 37 42
Dewpt         41 43 50 52   52 51 52 47   40 31 27 27   25 24 23 22
PWind Dir         S    SW      SW    SW       W     W       W     W
Wind Char        LT    LT      LT    GN      GN    GN      LT    GN
Avg Clouds    B2 B2 B2 B2   B1 B2 OV OV   B2 B2 B1 SC   FW FW SC FW
PoP 12hr         40    60      40    70      70    30       5    10
Rain shwrs     C  C  L  L    C  C  L  L    L  L  C
Tstms                        C  C  L  L

$$

TNZ071-252100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
351 AM EST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      54          30          53          35          58
Temp          56 54 53 51 47 46 41 37 34 30 39 49 53 46 43 40 38 35 46 54 56 53
Dewpt         52 47 40 32 26 22 22 21 21 20 19 20 17 21 20 25 26 26 31 34 39 40
RH            86 77 61 48 43 38 46 52 58 66 44 31 24 37 39 55 62 69 55 46 53 61
Wind Dir      SW  W  W  W  W  W  W  W  W  S NE  S SW NW  S SE  E  E  S  S  S  S
Wind Spd       9 13 14 17 13  9  6  5  3  4  4  2  4  3  4  3  3  3  3  6  8  5
Clouds        OV OV B2 SC SC SC SC FW FW FW FW FW FW SC SC B1 B1 B2 B2 OV OV B2
PoP 12hr                     40           0           0           5          50
QPF 12hr                   0.01           0           0           0        0.10
Rain shwrs     D  C  S                                            C  C  C  C  C
Tstms          C


Date          Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          48    68      57    67      40    54      36    54
Temp          59 62 64 66   67 66 63 57   46 40 44 48   40 36 41 45
Dewpt         43 48 56 55   55 55 54 49   40 33 31 29   28 27 28 26
PWind Dir         S    SW      SW    SW       W    NW      SW     W
Wind Char        LT    GN      GN    GN      GN    GN      LT    GN
Avg Clouds    B2 B2 B2 B2   B2 B2 OV OV   B2 B2 SC FW   FW FW SC FW
PoP 12hr         40    60      60    70      70    20       5    10
Rain shwrs     C  C  L  L    L  L  L  L    L  L  S
Tstms                L  L    L  L  L  L

$$

TNZ036-252100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
351 AM EST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      54          28          53          35          57
Temp          57 54 53 51 47 46 39 35 32 28 38 48 53 46 41 39 36 35 44 53 57 54
Dewpt         51 45 37 29 23 19 21 20 20 20 19 19 16 21 22 25 25 28 30 33 37 40
RH            80 71 54 42 38 34 48 54 61 71 46 31 23 37 46 57 64 75 57 46 47 59
Wind Dir      SW  W  W  W  W  W NW NW  W SE  E  S  S SW  S SE NE  E  E  S  S  S
Wind Spd       9 12 12 14 12  9  8  5  3  3  3  2  4  2  3  2  3  2  3  6  6  4
Clouds        OV B2 B2 SC SC SC SC FW CL CL FW FW FW SC SC B1 B1 B2 B2 OV OV B2
PoP 12hr                     30           0           0           5          40
QPF 12hr                   0.01           0           0           0        0.09
Rain shwrs     D  C  S                                            C  C  C  C  C
Tstms          C


Date          Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          47    67      56    67      39    55      35    54
Temp          59 61 63 65   66 66 63 57   46 39 44 48   40 35 40 45
Dewpt         43 48 54 54   56 55 54 48   39 32 30 29   29 27 27 25
PWind Dir         S    SW      SW    SW       W    NW       W     W
Wind Char        LT    LT      LT    GN      GN    LT      LT    LT
Avg Clouds    B2 B2 B2 B2   B2 OV OV OV   B2 B2 SC FW   FW FW SC FW
PoP 12hr         50    50      60    70      60    20       5    10
Rain shwrs     C  C  C  C    L  L  L  L    L  L  S
Tstms                        L  L  L  L

$$

TNZ099-252100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
351 AM EST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      55          31          57          39          57
Temp          56 55 54 52 48 47 42 38 35 31 40 51 56 50 45 43 40 39 47 51 55 54
Dewpt         51 45 36 28 22 20 25 25 23 23 21 18 17 21 26 28 29 30 33 38 41 43
RH            83 69 50 39 35 34 50 59 61 72 46 27 21 31 47 55 64 70 58 61 59 66
Wind Dir      SW  W  W  W NW NW NW  N  N NE NE  E  S SE  S  S  S SE  S  S  S SE
Wind Spd      10 11 13 12 12  9  8  4  3  5  5  2  5  4  4  4  5  4  6  6  6  5
Clouds        OV B1 SC FW FW FW FW FW CL CL CL FW FW SC FW B1 B1 B2 B2 OV OV B2
PoP 12hr                     20           0           0           5          60
QPF 12hr                   0.01           0           0           0        0.22
Rain shwrs     C  S                                               C  C  C  C  C
Tstms          C


Date          Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          49    68      58    69      42    57      36    58
Temp          59 62 65 67   68 68 65 59   48 42 46 50   41 36 43 48
Dewpt         46 51 57 59   58 58 55 51   41 35 30 30   32 30 27 28
PWind Dir         S     S       S    SW      NW    NW       W    NW
Wind Char        LT    LT      LT    GN      GN    GN      LT    GN
Avg Clouds    B2 B2 OV OV   B2 OV OV OV   B2 B1 SC FW   FW FW FW FW
PoP 12hr         50    60      60    70      60    10       5    10
Rain shwrs     C  C  L  L    L  L  L  L    L  L
Tstms                L  L    L  L  L  L    C

$$

NCZ060-252100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
351 AM EST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      55          26          56          35          56
Temp          56 55 54 52 48 46 39 34 31 27 39 51 56 46 39 38 35 35 46 52 54 52
Dewpt         52 49 43 32 26 23 23 21 21 20 19 15 16 20 24 26 26 27 30 36 39 41
RH            86 80 66 46 42 40 52 58 66 74 44 23 20 35 54 62 69 72 53 54 57 66
Min/Max RH                   41          74          19          72          53
Wind Dir       S  W  W  W NW NW NW NW  N  N  N  W SW  S SE SE SE SE SE SE  S SE
Wind Dir Deg  19 28 28 28 29 30 31 32 33 33  1 28 23 18 14 13 14 13 14 15 16 13
Wind Spd      10 10 10 16 14 12 10 10  8  4  4  2  5  3  4  4  5  5  9  8  5  6
Clouds        OV OV B1 SC FW FW FW FW CL CL CL FW FW FW FW B1 B1 B2 B2 B2 B2 B2
Clouds (%)    89 89 53 30 20 24 19 13  2  1  2  9  7 21 13 57 66 73 73 87 87 83
Vsby          10 10 10 10 10 10 10 10
PoP 12hr                     40           0           0           5          60
QPF 12hr                   0.01           0           0           0        0.22
Rain shwrs     L  C  S                                            C  C  C  C  L
Tstms          C
Haines                        3                       4
LAL               4     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                4900                    5000
AGL Mix Hgt                3200                    3300
Max Vent Rt               63000                   15400
T Wind Dir                    W                      NW
T Wind Spd                   19                       4
ADI                          55                      13
Max LVORI                     3                       3
Stability         D     C     C     F     G     B     B     F     E     C     C
Ceiling        1700  NONE  NONE  NONE  NONE 20800 20800 12700 12700  3200  3200
Sta Pres      27.69 27.78 27.87 27.97 28.03 28.06 28.06 28.09 28.09 28.11 28.07


Date          Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          45    66      55    67      39    54      32    55
Temp          56 60 62 65   66 66 63 57   46 39 43 47   37 32 39 45
Dewpt         45 48 55 56   55 55 54 48   41 33 28 29   27 27 26 25
PWind Dir        SE     S       S    SW       W    NW      NW    NW
Wind Char        LT    LT      LT    GN      GN    GN      LT    GN
Avg Clouds    B2 B2 B2 OV   B2 OV OV OV   B2 B2 SC FW   FW FW FW FW
PoP 12hr         60    60      60    70      70    10       5    10
Rain shwrs     L  L  L  L    L  L  L  L    L  L
Tstms                L  L    L  L  L  L    C

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.