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

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FOUS54 KMRX 201522
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1021 AM EST FRI JAN 20 2017

TNZ017-202100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
1021 AM EST FRI JAN 20 2017

DATE             FRI 01/20/17            SAT 01/21/17            SUN 01/22/17
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                      65          49          65          50          62
TEMP                   61 64 59 56 54 52 49 56 60 64 57 54 51 52 51 55 60 61 57
DEWPT                  52 50 50 49 49 48 47 51 50 49 49 50 50 50 50 53 52 49 50
RH                     72 60 72 77 83 86 93 83 69 58 75 86 96 93 96 93 75 65 77
WIND DIR               SW SW SE SE  S  S  S SE  S SE SE SE SE  E  E  E SW  S  E
WIND SPD                9  6  4  5  5  4  3  3  4  6  4  4  4  3  3  4  5  8  5
CLOUDS                 B2 B2 B1 B1 B1 B1 B2 B2 OV B2 B2 OV OV OV OV OV OV OV OV
POP 12HR                     30          10          40          60          80
QPF 12HR                   0.03           0        0.09        0.16        0.36
RAIN SHWRS              S                 S  S  C  C  L  L  L  L  D  D  D  D  D
TSTMS                                                 S  S  S  S  C  C  C  C  S


DATE          MON 01/23/17  TUE 01/24/17  WED 01/25/17  THU 01/26/17
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    54      40    54      39    58      37    44
TEMP          51 48 53 50   45 41 50 48   43 41 57 52   43 38 43 40
DEWPT         48 47 45 44   43 41 40 39   36 38 43 43   37 35 31 32
PWIND DIR        NE    NW      NW     W      SW    SW       W     W
WIND CHAR        LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    OV OV OV OV   OV B2 B1 SC   SC FW SC B1   B1 B1 B1 B1
POP 12HR         80    80      50    40      10    20      20    20
RAIN SHWRS     D  D  D  D    C  C  C  C          S  S    S  S  S  S
TSTMS          S  S

$$

TNZ071-202100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
1021 AM EST FRI JAN 20 2017

DATE             FRI 01/20/17            SAT 01/21/17            SUN 01/22/17
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                      66          54          68          52          64
TEMP                   63 65 62 59 58 56 55 60 62 67 59 58 55 54 53 57 62 62 58
DEWPT                  55 53 53 53 53 53 52 55 55 53 53 54 53 53 52 52 53 51 51
RH                     75 65 72 80 83 90 90 84 78 61 80 86 93 96 96 83 72 67 77
WIND DIR               SW SW  S SW  S  S  S  S SE  S SE SW SE  E  E SW SW SW  N
WIND SPD                8 10  4  8  6  6  5  5  6  8  4  5  4  4  4  8  9  9  6
CLOUDS                 B2 B1 B1 B1 B1 B2 B2 OV OV OV B2 OV OV OV OV OV OV OV OV
POP 12HR                     10          10          60          70          80
QPF 12HR                      0           0        0.09        0.21        0.32
RAIN SHWRS                                C  C  L  L  L  L  L  L  D  D  D  D  D
TSTMS                                           L  L  S  S  S  S  C  C  C  C  S


DATE          MON 01/23/17  TUE 01/24/17  WED 01/25/17  THU 01/26/17
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    55      41    55      43    60      41    48
TEMP          53 50 54 51   47 42 52 49   44 46 59 55   45 42 47 42
DEWPT         51 48 47 44   43 40 40 39   38 40 46 44   40 36 32 33
PWIND DIR        NW    NW       W    SW      SW    SW       W     W
WIND CHAR        GN    GN      GN    LT      LT    GN      LT    GN
AVG CLOUDS    OV OV OV OV   B2 B1 B1 FW   FW FW B1 B1   B1 B1 B1 B1
POP 12HR         90    60      40    10      10    20      30    20
RAIN SHWRS     D  D  L  L    C  C                S  S    C  C  S  S
TSTMS          S  S

$$

TNZ036-202100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
1021 AM EST FRI JAN 20 2017

DATE             FRI 01/20/17            SAT 01/21/17            SUN 01/22/17
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                      66          54          67          52          64
TEMP                   62 65 61 59 57 56 54 58 61 66 59 57 54 53 53 57 62 62 58
DEWPT                  55 53 53 53 53 53 53 54 55 53 53 54 53 53 52 53 52 51 51
RH                     78 65 75 80 86 90 96 86 81 63 80 90 96100 96 86 70 67 77
WIND DIR                S  S  S  S  S  S  S  S  S  S SE SW SE  E NE  S  S SW NW
WIND SPD                6  9  3  5  5  4  4  3  4  4  2  3  3  2  3  6  5  8  4
CLOUDS                 B2 B1 B1 B1 B1 B2 B2 OV OV OV B2 OV OV OV OV OV OV OV OV
POP 12HR                     10          10          60          70          80
QPF 12HR                      0           0        0.07        0.18        0.29
RAIN SHWRS                                C  C  L  L  L  L  L  L  D  D  D  D  D
TSTMS                                           L  L  S  S  S  S  C  C  C  C  S


DATE          MON 01/23/17  TUE 01/24/17  WED 01/25/17  THU 01/26/17
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    54      41    55      43    60      40    48
TEMP          53 50 53 52   46 42 52 50   45 46 59 55   45 41 47 43
DEWPT         50 47 47 43   41 39 40 39   38 41 46 43   38 35 32 32
PWIND DIR        NW    NW      NW    SW      SW    SW       W     W
WIND CHAR        LT    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV OV   B2 B1 B1 FW   FW SC B1 B1   B1 B1 B1 B1
POP 12HR         80    60      40    10      10    20      30    20
RAIN SHWRS     D  D  L  L    C  C                S  S    C  C  S  S
TSTMS          S  S

$$

TNZ099-202100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
1021 AM EST FRI JAN 20 2017

DATE             FRI 01/20/17            SAT 01/21/17            SUN 01/22/17
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                      69          54          69          55          64
TEMP                   65 68 64 60 59 57 56 59 62 68 60 59 56 56 56 58 63 62 58
DEWPT                  55 55 55 55 55 55 55 56 56 56 56 57 56 55 54 53 53 50 51
RH                     70 63 73 84 87 93 96 90 81 65 87 93100 96 93 83 70 65 77
WIND DIR                S  S  S  S  S  S  S  S SE  S  S  S SE SE  S SW  S SW  W
WIND SPD                9  9  8  5  4  4  4  4  9  8  4  4  4  5  4  6  8  8  5
CLOUDS                 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     10          20          70          80          90
QPF 12HR                      0        0.01        0.13        0.26        0.48
RAIN SHWRS                             S  L  L  L  L  D  D  D  D  D  D  D  D  D
TSTMS                                     L  L  L  L  S  S  S  S  C  C  C  C  S


DATE          MON 01/23/17  TUE 01/24/17  WED 01/25/17  THU 01/26/17
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    55      39    59      43    63      41    51
TEMP          52 49 54 51   44 40 54 52   46 46 62 56   45 42 50 44
DEWPT         48 46 44 41   39 37 38 39   39 43 45 43   38 37 33 33
PWIND DIR         W    NW      NW     W       S    SW      NW    NW
WIND CHAR        GN    GN      GN    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV OV B2   B1 SC SC FW   FW SC B1 B1   B1 B1 B1 B1
POP 12HR         90    40      20     5      10    20      30    20
RAIN SHWRS     D  D  C  C    S  S                S  S    C  C  S  S
TSTMS          S  S

$$

NCZ060-202100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
1021 AM EST FRI JAN 20 2017

DATE             FRI 01/20/17            SAT 01/21/17            SUN 01/22/17
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                      66          52          66          52          63
TEMP                   64 65 61 57 56 54 52 57 59 65 60 58 55 54 53 54 62 60 57
DEWPT                  55 53 52 51 53 53 52 55 55 56 54 55 54 54 52 52 51 50 51
RH                     73 65 72 80 90 96100 93 87 73 81 90 96100 96 93 67 69 80
MIN/MAX RH                   65         100          73         100          67
WIND DIR               SW SW  S SW  S  S  S  S SE  S  S  S SE SE SE  S SW  S SW
WIND DIR DEG           21 20 17 21 19 19 16 16 13 18 16 16 14 14 15 19 20 19 23
WIND SPD                9  9  4  8  6  5  3  4  6  6  4  4  4  4  3  5  6  8  3
CLOUDS                 B2 B1 B1 B1 B1 B2 B2 OV OV OV B2 OV OV OV OV OV OV OV OV
CLOUDS (%)             75 63 66 68 62 79 82 97 96 93 85 95 90 90 96100 94 98 98
VSBY                   10 10 10  4  1
POP 12HR                     20          20          70          80          80
QPF 12HR                   0.02        0.01        0.20        0.29        0.46
RAIN SHWRS              S              S  C  C  L  L  D  D  D  D  D  D  D  D  D
TSTMS                                     C  C  L  L  S  S  S  S  C  C  C  C  S
HAINES                        3                       2
LAL                     1     1     1     3     4     4     2     3     3     3
MAX MIX HGT                5000                    3700
AGL MIX HGT                3300                    2000
MAX VENT RT               60700                   16400
T WIND DIR                   SW                      SE
T WIND SPD                   18                       8
ADI                          53                      14
MAX LVORI                     4                       5
STABILITY               C     B     E     D     D     B     D     D     C     D
CEILING              3200  3200  3200  3200  4000  1700 10800  8000  8000  2400
STA PRES            27.75 27.76 27.78 27.76 27.70 27.61 27.55 27.42 27.39 27.25


DATE          MON 01/23/17  TUE 01/24/17  WED 01/25/17  THU 01/26/17
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    54      38    57      40    60      39    50
TEMP          50 48 53 49   44 39 53 48   42 43 59 53   44 40 49 41
DEWPT         49 47 45 42   41 38 39 39   36 40 47 43   40 36 32 32
PWIND DIR         W    NW      NW     W      SW    SW       W    NW
WIND CHAR        LT    GN      GN    LT      LT    LT      LT    GN
AVG CLOUDS    OV OV OV B2   B1 SC SC FW   FW SC B1 B1   B1 B1 B1 B1
POP 12HR         90    60      20    10      10    20      30    20
RAIN SHWRS     D  D  L  L    S  S                S  S    C  C  S  S
TSTMS          S  S

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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