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
000
FOUS54 KMRX 220806
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
306 AM EST Mon Jan 22 2018

TNZ017-222100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
306 AM EST Mon Jan 22 2018

Date             Mon 01/22/18            Tue 01/23/18            Wed 01/24/18
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                      63          41          46          27          41
Temp          37 36 44 56 62 55 50 47 45 41 42 45 45 39 35 32 30 28 32 38 40 35
Dewpt         35 36 42 44 46 47 48 47 43 38 35 32 31 31 28 27 27 26 26 26 26 27
RH            92100 93 64 56 74 93100 93 89 76 60 58 73 75 81 88 92 78 62 57 72
Wind Dir      SE NE SE  S  S SE  S  S  W  W SW SW  W  W  W  W  W  W  W  W  W  W
Wind Spd       4  4  2 11 10 10 14 12 12 13 16 13 11 11 11 10  9  9  9  9  9  8
Clouds        B1 B1 B1 SC B2 B2 OV B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC
PoP 12hr                     20          80          30          20          10
QPF 12hr                   0.01        0.24        0.02        0.02           0
Rain shwrs                 S  L  D  D  C  C  C  C  C  S  S
Snowshwrs                                                   S  S
Obvis            PF


Date          Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          25    46      25    55      34    56      40    53
Temp          29 26 41 38   31 27 48 47   40 35 51 50   44 41 50 43
Dewpt         24 23 25 25   22 21 27 30   29 34 42 44   43 40 43 37
PWind Dir         W     W       S     S       S     S       S     W
Wind Char        LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC SC FW FW   CL CL FW FW   SC B1 B2 OV   OV OV OV B2
PoP 12hr          5     5       5     5      10    50      70    60
Rain shwrs                                       C  C    L  L  L  L

$$

TNZ071-222100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
306 AM EST Mon Jan 22 2018

Date             Mon 01/22/18            Tue 01/23/18            Wed 01/24/18
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                      64          41          46          29          45
Temp          42 41 48 58 63 55 50 47 45 41 43 45 45 40 36 34 32 30 34 41 44 38
Dewpt         40 38 42 48 51 51 50 47 40 38 35 33 32 31 30 29 29 28 28 29 27 27
RH            93 89 80 69 65 86100100 82 89 73 62 60 70 79 82 88 92 78 62 51 64
Wind Dir       N  W  S  S  S  S  S SW SW SW SW SW  W  W SW SW SW SW SW  W  W  W
Wind Spd       2  2  4 12 17 18 17 13 14 11 13 12 10 10  9  6  4  3  5  8 10  5
Clouds        B1 B1 B1 B1 B2 OV B2 B1 SC SC B1 B2 B2 B2 B2 B1 B2 B1 SC SC FW FW
PoP 12hr                     60          80          20           5           5
QPF 12hr                   0.04        0.19        0.02           0           0
Rain shwrs              S  L  D  D  L     S  S  S  S
Obvis            PF


Date          Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          27    49      29    54      38    56      41    50
Temp          32 28 44 42   35 31 48 48   42 39 52 50   45 42 48 42
Dewpt         26 24 29 27   25 25 33 32   32 37 47 46   45 41 42 35
PWind Dir        SW    SW       S     S       S     S       W    NW
Wind Char        LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    FW FW CL CL   CL CL FW SC   SC B1 B2 OV   OV OV B2 B2
PoP 12hr          0     5       0     5      10    60      70    50
Rain shwrs                                       L  L    L  L  C  C

$$

TNZ036-222100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
306 AM EST Mon Jan 22 2018

Date             Mon 01/22/18            Tue 01/23/18            Wed 01/24/18
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                      62          40          46          30          46
Temp          43 41 47 57 61 54 49 46 44 41 43 45 45 40 36 34 33 31 35 42 45 39
Dewpt         40 40 41 47 51 51 49 46 37 36 34 33 31 30 30 28 28 27 28 29 26 26
RH            89 96 79 69 70 90100100 76 82 70 62 58 67 79 78 82 85 75 60 47 59
Wind Dir       N SW  S  S  S  S  S SW SW SW SW  W  W  W  W  W  W  W SW  W  W  W
Wind Spd       2  3  4 13 11 12 12 11 13 10 12 11 10  8  6  4  4  2  5  8 10  3
Clouds        B1 B1 B1 B2 OV OV B2 SC SC B1 B2 B2 B2 B2 B2 B1 B2 B1 SC SC FW FW
PoP 12hr                     80          70          20           5           5
QPF 12hr                   0.08        0.18        0.02           0           0
Rain shwrs              C  D  L  L  S     S  S  S  S
Tstms                      S  S


Date          Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          27    50      29    55      40    56      40    50
Temp          32 28 44 42   35 31 49 49   44 41 52 50   44 41 48 42
Dewpt         26 24 29 28   25 24 32 32   32 38 47 47   44 40 41 34
PWind Dir         W    SW       S     S       S     S       W    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW CL   CL CL FW SC   SC B1 B2 OV   OV OV B2 B2
PoP 12hr          0     5       0     5      10    60      60    50
Rain shwrs                                       L  L    L  L  C  C

$$

TNZ099-222100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
306 AM EST Mon Jan 22 2018

Date             Mon 01/22/18            Tue 01/23/18            Wed 01/24/18
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                      62          40          48          31          49
Temp          44 42 48 57 61 54 49 46 44 40 43 46 47 42 38 36 34 32 37 45 48 42
Dewpt         41 41 43 49 53 54 49 44 36 35 32 30 29 29 29 27 27 26 27 28 25 26
RH            89 96 83 75 75100100 93 73 82 65 53 49 60 70 69 75 78 67 51 40 53
Wind Dir       S SE  S  S  S  S  S SW  W SW  W  W  W  W NW NW  N  N  W  W  W NW
Wind Spd       1  3 10 10 13 14 10 14 10  8 10 10 10  8  6  5  3  2  2  6 11  5
Clouds        B1 B1 B2 OV OV B2 B1 SC FW SC B1 B1 B1 B1 B1 SC B1 SC FW FW CL CL
PoP 12hr                     90          70          10           5           5
QPF 12hr                   0.21        0.18           0           0           0
Rain shwrs           S  C  D  L  L  S
Tstms                      C  C
Obvis            PF


Date          Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          29    53      31    56      44    55      43    50
Temp          35 30 47 45   37 33 50 52   47 45 52 51   46 43 48 43
Dewpt         26 24 28 28   26 26 31 30   36 41 46 47   46 42 38 32
PWind Dir        NW    NE      SE     S       S     S      SW    NW
Wind Char        LT    LT      LT    LT      GN    GN      LT    GN
Avg Clouds    CL CL CL CL   CL CL FW SC   SC B2 OV OV   OV OV B2 B1
PoP 12hr          0     5       5     5      10    60      70    40
Rain shwrs                                       L  L    L  L  C  C

$$

NCZ060-222100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
306 AM EST Mon Jan 22 2018

Date             Mon 01/22/18            Tue 01/23/18            Wed 01/24/18
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                      60          41          47          27          47
Temp          39 37 44 54 59 53 49 46 44 41 42 45 46 40 35 33 30 28 34 42 46 39
Dewpt         39 37 43 49 51 51 49 46 41 36 34 32 30 29 28 27 27 25 26 26 24 24
RH           100100 96 83 75 93100100 89 82 73 60 53 64 75 78 88 88 72 53 42 54
Min/Max RH                   75         100          53          88          42
Wind Dir      SE SE SE  S  S SE  S SW  W  W  W  W  W  W NW NW NW  N NW  W  W NW
Wind Dir Deg  12 12 14 16 16 15 17 20 24 25 25 26 27 28 30 31 32 33 31 28 28 31
Wind Spd       5  5 10 12 11 12  9 13 11  9 11 10 10 10  9  9  8  8  5  9 11  6
Clouds        B1 B1 B1 OV OV OV B2 B1 SC FW B1 B1 B1 B1 SC SC B1 SC FW FW CL FW
Clouds (%)    60 58 68 94 94 95 86 67 35 22 61 59 61 55 49 39 57 46 25 23  5 10
Vsby           0  0  0  0  0  0  0  0
PoP 12hr                     70          80          10           5           5
QPF 12hr                   0.13        0.39           0           0           0
Rain shwrs           S  C  L  L  L  D
Tstms                      S  S
Obvis            PF
Haines                        2                       4
LAL               1     1     2     2     1     1     1     1     1     1     1
Max Mix Hgt                3800                    3600
AGL Mix Hgt                2100                    1900
Max Vent Rt               42800                   31000
T Wind Dir                    S                       W
T Wind Spd                   20                      16
ADI                          37                      27
Max LVORI                     4                       3
Stability         E     C     D     D     F     C     C     F     F     C     C
Ceiling       20800  3200  3200  3200 23500  4000  3200  2400  2400  NONE  NONE
Sta Pres      27.99 27.93 27.82 27.76 27.80 27.87 27.97 28.02 28.05 28.09 28.15


Date          Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          25    52      27    56      40    53      41    51
Temp          31 27 46 43   34 29 49 50   44 41 50 49   44 42 49 42
Dewpt         24 23 25 25   22 23 29 30   33 40 45 46   44 42 41 34
PWind Dir        NW    NW       E    SE      SE    SE       S    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW CL CL   CL CL FW SC   SC B2 OV OV   OV OV OV B2
PoP 12hr          0     5       0     5       5    60      70    50
Rain shwrs                                       L  L    L  L  C  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.