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

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FOUS54 KMRX 220140
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
839 PM EST Sun Jan 21 2018

TNZ017-220900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
839 PM EST Sun Jan 21 2018

Date           01/21/18      Mon 01/22/18            Tue 01/23/18            Wed
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                      37          62          40          46          27
Temp                41 41 40 39 46 56 61 56 52 47 44 40 43 45 41 36 34 32 30 28
Dewpt               39 36 35 36 42 44 47 49 48 47 42 37 34 33 31 31 29 26 26 25
RH                  92 82 82 89 86 64 60 77 86100 93 89 70 62 67 82 82 78 85 88
Wind Dir            SE SE  E SE SE  S  S  S  S  S SW  W SW SW  W  W  W  W  W  W
Wind Spd             2  3  3  3  4 11 11 11 16 10 12 14 16 13 11 11 11 10  9  9
Clouds              B1 B1 B1 B1 B1 SC B2 B2 OV OV B2 B1 B2 B1 B2 B2 B1 B2 SC SC
PoP 12hr                      5          20          80          30          20
QPF 12hr                      0        0.01        0.40        0.02        0.02
Rain                                            L  C  C  C  S  S  S
Rain shwrs                             S  D  D
Snow                                                              S  S  S  S
Obvis                        PF


Date           01/24  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          43      25    48      26    56      34    56      39    54
Temp          39 36   30 26 42 40   32 28 49 48   40 35 51 50   44 40 50 44
Dewpt         26 26   24 23 25 26   22 21 28 30   29 34 40 45   44 40 40 40
PWind Dir         W       W     W       S     S      SE     S      SE     S
Wind Char        GN      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC SC   FW FW FW FW   CL CL FW FW   SC B1 B2 B2   OV OV OV OV
PoP 12hr          5       5     5       5     5      10    40      70    70
Rain shwrs                                               C  C    L  L  L  L

$$

TNZ071-220900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
839 PM EST Sun Jan 21 2018

Date           01/21/18      Mon 01/22/18            Tue 01/23/18            Wed
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                      41          63          41          46          29
Temp                51 48 45 42 48 58 62 58 54 50 46 41 44 46 43 39 36 34 32 30
Dewpt               42 40 40 40 43 49 52 52 52 50 43 38 36 35 32 31 30 28 28 28
RH                  71 74 82 93 83 72 70 80 93100 89 89 73 65 65 73 79 78 85 92
Wind Dir             S SE NE  E  S  S  S  S  S SW SW SW SW SW  W  W SW SW SW SW
Wind Spd             3  3  2  3  5 14 16 16 14 16 16 12 13 12 10 10  9  6  4  3
Clouds              SC SC B1 B1 B1 B2 B2 OV B2 B1 SC B1 B1 B1 B2 B1 B1 B1 SC SC
PoP 12hr                      5          40          80          10           5
QPF 12hr                      0        0.04        0.35           0           0
Rain                                            L  S
Rain shwrs                          S  C  D  D


Date           01/24  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          46      27    51      29    56      38    58      42    53
Temp          42 39   32 28 45 43   35 31 50 49   43 39 53 52   46 43 50 44
Dewpt         29 27   25 25 29 29   25 25 33 32   33 37 46 47   45 41 42 37
PWind Dir        SW      SW    SW       S     S       S     S      SE    NW
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC FW   CL CL FW CL   CL CL FW FW   SC B1 OV B2   OV OV OV B2
PoP 12hr          5       5     5       5     5      20    60      80    60
Rain shwrs                                         S  S  L  L    D  D  L  L

$$

TNZ036-220900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
839 PM EST Sun Jan 21 2018

Date           01/21/18      Mon 01/22/18            Tue 01/23/18            Wed
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                      41          62          41          46          29
Temp                48 46 44 42 48 57 61 57 53 49 45 41 44 46 42 38 35 34 32 30
Dewpt               43 40 40 40 42 49 52 51 52 48 40 37 34 34 32 30 30 28 27 26
RH                  83 79 86 93 80 75 72 80 96 96 82 85 68 63 67 73 82 78 81 85
Wind Dir             S SW  W  S  S  S  S  S SW SW SW SW SW  W  W  W  W  W  W  W
Wind Spd             2  2  2  3  4 11 11 13 11 14 14 12 12 11 10  8  6  4  4  2
Clouds              SC SC B1 B1 B1 B2 OV OV B2 B1 SC B1 B2 B2 B1 B1 B1 B1 SC SC
PoP 12hr                      5          60          90          10           5
QPF 12hr                      0        0.08        0.29           0           0
Rain                                            L  S
Rain shwrs                          S  L  D  D
Tstms                                  S


Date           01/24  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          47      27    51      29    55      40    57      42    54
Temp          43 40   33 28 45 43   35 31 49 49   44 41 53 51   46 43 51 45
Dewpt         29 26   26 24 29 29   26 25 33 32   33 39 46 47   44 40 42 35
PWind Dir         W      NW    SW       S     S       S     S       S    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC FW   CL CL FW CL   CL CL FW FW   SC B1 OV B2   OV OV OV B2
PoP 12hr          5       5     5       5     5      20    60      80    50
Rain shwrs                                         S  S  L  L    D  D  C  C

$$

TNZ099-220900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
839 PM EST Sun Jan 21 2018

Date           01/21/18      Mon 01/22/18            Tue 01/23/18            Wed
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                      46          61          40          49          30
Temp                50 49 48 47 51 57 60 57 54 52 47 41 45 48 44 40 35 35 33 31
Dewpt               42 41 41 41 43 48 51 52 51 44 37 35 33 31 30 28 29 27 26 26
RH                  74 74 77 79 74 72 72 83 90 74 68 79 62 51 57 62 78 72 75 81
Wind Dir             S  S SE SE  S  S  S  S SW SW  W SW  W  W  W  W NW NW  N  N
Wind Spd             3  3  3  4  9 11 12 12  9 12 11  8 10 10 10  8  6  5  3  2
Clouds              SC SC B1 B1 B1 OV OV B2 B1 SC SC SC B1 B1 SC SC SC SC SC FW
PoP 12hr                      0          90          80           5           5
QPF 12hr                      0        0.22        0.19           0           0
Rain                                            C
Rain shwrs                          C  D  D  D
Tstms                                  S  S  S


Date           01/24  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          50      29    54      31    56      43    57      45    54
Temp          45 42   35 31 48 45   37 33 50 51   47 44 54 53   48 46 52 45
Dewpt         28 26   25 24 28 28   26 26 31 31   37 42 44 48   47 43 41 34
PWind Dir         W      NW    NE      SE     S       S     S      SE    NW
Wind Char        LT      LT    LT      LT    LT      GN    GN      GN    GN
Avg Clouds    FW FW   CL CL CL CL   CL CL FW SC   B1 B2 OV OV   OV OV OV B2
PoP 12hr          5       0     5       5    10      20    70      80    50
Rain shwrs                                         S  S  L  L    D  D  C  C

$$

NCZ060-220900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
839 PM EST Sun Jan 21 2018

Date           01/21/18      Mon 01/22/18            Tue 01/23/18            Wed
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                      41          60          39          47          26
Temp                41 41 41 43 48 56 59 55 52 49 44 39 43 46 42 39 35 32 30 27
Dewpt               41 41 40 41 44 48 50 50 51 49 42 37 34 32 31 29 28 26 26 24
RH                 100100 96 93 86 74 72 83 96100 93 92 70 58 65 67 75 78 85 88
Max/Min RH                  100          72         100          58          88
Wind Dir            SE SE SE SE SE  S  S  S  S SW  W  W  W  W  W  W NW NW NW  N
Wind Dir Deg        13 12 12 12 14 17 17 16 17 22 24 24 25 26 27 28 30 31 32 33
Wind Spd             3  4  4  5  8 11 10 13 11 12 11  9 11 10 10 10  9  9  8  8
Clouds              FW SC B1 B1 B1 OV OV OV B2 B2 SC SC B1 B1 SC SC SC SC SC FW
Clouds (%)          17 44 64 64 66 89 91 95 81 73 46 49 59 53 41 36 36 33 26 23
Vsby                 0  0  0  0  0  0
PoP 12hr                      5          70          80           5           5
QPF 12hr                      0        0.07        0.40           0           0
Rain                                            D  S
Rain shwrs                       S  C  L  D  D
Tstms                                  S  S  S
Obvis                        PF
Haines                                    2                       4
LAL                     1     1     1     2     2     1     1     1     1     1
Max Mix Hgt                            3700                    4200
AGL Mix Hgt                            2000                    2500
Max Vent Rt                           30300                   41000
T Wind Dir                               SE                       W
T Wind Spd                               14                      16
ADI                                      26                      36
Max LVORI                                 4                       4
Stability               G     E     C     D     D     F     C     C     F     F
Ceiling              NONE 20800  3200  3200  6300  NONE  3200  3200  2400 18200
Sta Pres            28.05 27.99 27.93 27.81 27.79 27.82 27.88 27.98 28.04 28.08


Date           01/24  Thu 01/25/18  Fri 01/26/18  Sat 01/27/18  Sun 01/28/18
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          48      26    54      29    56      38    55      42    53
Temp          43 40   32 28 47 45   36 31 50 49   43 39 51 50   46 43 50 43
Dewpt         26 25   24 23 25 26   23 23 30 29   33 38 43 46   46 43 41 37
PWind Dir        NW      NW     N       E    SE      SE    SE      SE     W
Wind Char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg Clouds    FW FW   CL CL CL CL   CL CL FW FW   B1 B2 OV OV   OV OV OV B2
PoP 12hr          5       5     5       5     5      20    60      70    60
Rain shwrs                                         S  S  L  L    L  L  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

$$



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