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

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000
FOUS54 KMRX 180943
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
443 AM EST THU DEC 18 2014

TNZ017-182100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
443 AM EST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
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                      44          26          45          30          44
TEMP             29 36 42 43 36 33 29 27 27 33 41 44 39 36 34 32 31 35 41 43 39
DEWPT            26 27 28 27 28 27 26 25 23 24 25 25 25 27 25 27 28 31 35 38 35
RH               88 69 57 53 72 78 88 92 85 69 52 47 57 69 69 81 88 85 79 82 85
WIND DIR          W  W SW  W  W  W  W NW  N NE NW NW  N NE  E  E  E SE  S  S  E
WIND SPD          1  1  1  2  2  2  2  1  2  2  3  3  2  2  3  3  2  3  3  3  2
CLOUDS           B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV OV B2 B2
POP 12HR                     20           5           5          30          60
QPF 12HR                   0.01           0           0        0.03        0.11
RAIN                    S  S                                         L  L  L
RAIN SHWRS                                                                    C
SNOW                                                        C  C  L


DATE          SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          32    46      33    48      33    50      36    43
TEMP          35 33 43 41   36 34 45 42   37 34 47 44   40 36 42 36
DEWPT         33 32 37 35   33 33 38 36   34 33 39 38   38 36 31 28
PWIND DIR         E     E      SE     S      SE    SE       S    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    B2 B1 B2 B1   B2 B1 B1 B1   B1 SC SC B1   B2 B2 B2 B1
POP 12HR         30    10      20    30      20    40      70    50
RAIN                         S  S  C  C    S  S
RAIN SHWRS     C  C                              C  C    L  L  C  C
SNOW                            S  C
SNOWSHWRS         C

$$

TNZ071-182100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
443 AM EST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
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                      47          29          48          34          47
TEMP             30 36 44 47 40 37 34 31 30 36 44 47 42 39 38 36 35 39 44 46 42
DEWPT            27 29 29 29 30 30 30 28 26 27 28 28 28 30 29 31 32 36 38 40 39
RH               88 75 55 49 67 75 85 88 85 69 53 47 57 70 70 82 89 89 79 79 89
WIND DIR          N NE  N NW  N  N  N  N NE NE  N NE NE NE NE NE NE  E  N  N NE
WIND SPD          3  3  2  3  2  2  2  2  3  4  4  4  4  3  2  2  3  2  2  3  2
CLOUDS           B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV OV B2 B2
POP 12HR                     60           5           5          60          60
QPF 12HR                   0.04           0           0        0.06        0.33
FRZG RAIN
RAIN                 S  S  S                          S  S  L  L  L  L  L  L
RAIN SHWRS                                                                    S
SLEET             C
SNOW              L
WINTER WEATH      Y


DATE          SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          36    49      38    50      37    53      37    44
TEMP          39 37 46 44   40 38 48 45   41 38 50 46   41 37 42 38
DEWPT         37 36 41 39   38 38 42 40   37 37 43 42   41 36 32 29
PWIND DIR        NE    NE      SE     S       S     S      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1 B1 B1   B2 B1 B1 SC   SC SC B1 B1   B2 B2 B2 B2
POP 12HR         20    10      20    30      20    50      70    50
RAIN                         S  S  C  C    S  S
RAIN SHWRS     S  S                              C  C    L  L  C  C

$$

TNZ036-182100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
443 AM EST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
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                      47          29          47          33          46
TEMP             30 34 43 47 41 37 33 31 30 35 43 46 41 38 36 35 34 38 43 45 42
DEWPT            28 28 29 29 30 30 29 28 25 25 26 26 27 28 27 29 30 34 37 39 37
RH               92 78 57 49 65 75 85 88 81 66 51 45 57 67 69 78 85 85 79 79 82
WIND DIR         NE NE  N NW  E  S  N  S NE NE NE NE NE NE NE NE NE NE  N NE NE
WIND SPD          1  1  1  1  1  0  1  0  3  4  3  3  3  3  3  2  2  2  2  3  2
CLOUDS           OV OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV OV B2 B2
POP 12HR                     60           5           5          60          60
QPF 12HR                   0.04           0           0        0.06        0.28
RAIN                    S  S                          S  S  L  L     L  L  L
RAIN SHWRS                                                                    S
SLEET             C
SNOW              L  S                                            L
WINTER WEATH      Y


DATE          SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          36    48      37    50      38    53      37    44
TEMP          38 36 45 43   40 38 48 45   41 39 50 46   41 37 42 39
DEWPT         36 35 39 39   38 38 41 40   38 37 42 43   41 36 31 29
PWIND DIR         N    NE      SE     S       S     S      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1 B1 B1   B2 B1 B1 SC   SC SC B1 B1   B2 B2 B2 B2
POP 12HR         20    10      20    30      20    50      70    50
RAIN                         S  S  C  C    S  S
RAIN SHWRS     S  S                              C  C    L  L  C  C

$$

TNZ099-182100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
443 AM EST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
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                      49          32          49          37          50
TEMP             31 36 46 49 42 38 36 33 33 38 46 48 44 42 40 39 38 42 47 49 45
DEWPT            30 30 30 31 32 33 32 30 28 29 30 31 33 34 33 34 35 39 40 42 41
RH               96 79 53 50 67 82 85 89 82 70 53 51 65 73 76 82 89 89 76 77 86
WIND DIR          N  N  N  N  N  N  N  N  N  N  N  N  N NE  N NE  N  E NE NE NE
WIND SPD          4  4  2  3  2  1  2  2  4  6  5  4  4  3  2  3  3  3  3  3  3
CLOUDS           B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B2 B2 OV OV OV OV B2 B2 B2
POP 12HR                     30           0           5          70          60
QPF 12HR                   0.03           0           0        0.16        0.43
FRZG RAIN         C
RAIN                 C                                C  C  L  L  L  L  L  L
RAIN SHWRS                                                                    S
SNOW


DATE          SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          38    50      40    52      41    54      38    45
TEMP          41 39 47 46   42 40 49 47   44 42 51 47   42 38 44 40
DEWPT         39 38 42 41   41 40 42 42   40 40 45 44   42 36 31 29
PWIND DIR         N    NE      SE     S       S     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1 B1 B1   B2 B1 B1 SC   SC SC B1 B1   B2 B2 B1 B1
POP 12HR         20    10      20    20      30    60      60    40
RAIN                         S  S  S  S    C  C
RAIN SHWRS     S  S                              L  L    L  L  C  C

$$

NCZ060-182100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
443 AM EST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
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                      51          32          52          38          50
TEMP             29 37 48 50 42 38 34 34 33 39 48 51 46 43 42 40 39 42 48 49 44
DEWPT            27 32 32 31 35 33 31 30 26 29 31 31 32 33 34 36 37 38 40 39 40
RH               92 82 54 48 76 82 89 85 75 67 51 46 58 67 73 85 92 86 74 68 86
MIN/MAX RH                   44          89          46          92          68
WIND DIR         SW  N NW NW NE  S  E NW  N  N NW NW  N  E SE  E SE SE SE SE  E
WIND DIR DEG     20 34 31 29  4 17  9 32 34 33 30 30 33  8 12 11 12 13 13 13  7
WIND SPD          1  1  2  3  1  0  0  0  2  2  3  4  2  2  2  3  3  5  4  5  2
CLOUDS           B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV B2 B2 B2
CLOUDS (%)       70 70 76 76 58 58 55 55 37 37 39 51 60 77 92 96 99 90 80 75 75
VSBY              0  0  0  0  0  0  5
POP 12HR                     20           5           5          70          80
QPF 12HR                   0.03           0           0        0.13        0.47
RAIN                 S                                C  C  L  L  D  D  D  D
RAIN SHWRS                                                                    S
SNOW              S
HAINES                        2                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                3400                    2900
T WIND DIR                    N                       N
T WIND SPD                    3                       5
ADI                           5                       6
MAX LVORI                     6                       4
STABILITY         F     B     B     F     G     B     B     D     D     B     B
CEILING        9800  6300  5500 23500 20800 14800 10800  8000  3200  3200  3200
STA PRES      27.85 27.83 27.84 27.84 27.83 27.83 27.85 27.84 27.85 27.86 27.88


DATE          SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
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          36    50      38    50      38    52      37    45
TEMP          40 37 47 45   41 39 48 45   41 39 49 46   41 37 43 38
DEWPT         37 36 41 40   39 39 40 39   37 38 43 44   40 35 30 30
PWIND DIR         E    SE      SE    SE      SE    SE       S     W
WIND CHAR        LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    B2 B2 B1 B1   B2 B2 B1 B1   SC SC B1 B1   B2 B2 B2 B2
POP 12HR         20    10      30    20      30    50      70    50
RAIN                         C  C  S  S    C  C
RAIN SHWRS     S  S                              C  C    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

$$



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