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

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000
FOUS54 KMRX 181945
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
245 PM EST THU DEC 18 2014

TNZ017-190900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
245 PM EST THU DEC 18 2014

DATE           12/18/14      FRI 12/19/14            SAT 12/20/14            SUN
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                      28          46          30          43          32
TEMP          42 37 34 32 30 29 34 42 45 39 36 34 32 31 35 40 42 38 36 35 34 33
DEWPT         29 28 28 26 23 24 26 27 26 26 29 30 30 31 33 35 36 36 34 33 32 31
RH            60 70 78 78 75 81 72 55 47 59 75 85 92100 92 82 79 92 92 92 92 92
WIND DIR       W  W  W  W  W  W NW  W NW  W NE NE NE NE NE  W  W  W  N  E  E  E
WIND SPD       3  1  2  3  2  1  1  2  3  1  3  3  3  2  2  3  4  1  1  2  1  1
CLOUDS        B2 B2 B2 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV OV B2 B2 B2 B1 B1 B1
POP 12HR                     10           0          30          50          20
QPF 12HR                      0           0        0.01        0.09        0.03
RAIN                                                     C  C  C  S  S  S  S
SNOW                                               C  C                 S  S
SPRINKLES      C


DATE           12/21  MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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      34    48      34    51      35    43      26    40
TEMP          44 42   37 35 45 42   38 35 48 44   39 35 41 36   30 27 37 36
DEWPT         36 36   34 35 39 38   35 34 41 40   39 35 31 28   26 24 24 24
PWIND DIR        SE      SE     S      SE    SE       S     W       W     W
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B1   B1 B2 B2 B2   B2 B2 B2 B2   OV OV OV B2   B2 B1 SC SC
POP 12HR         10      30    30      20    40      70    50      30    10
RAIN                   C  C  C  C    S  S
RAIN SHWRS                                 C  C    L  L  C  C    C
SNOW                      C  C          S
SNOWSHWRS                                                C       C  C

$$

TNZ071-190900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
245 PM EST THU DEC 18 2014

DATE           12/18/14      FRI 12/19/14            SAT 12/20/14            SUN
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                      29          47          34          46          36
TEMP          44 37 34 33 31 30 35 43 46 42 39 38 36 35 38 44 45 42 40 39 38 37
DEWPT         30 28 29 28 27 26 28 28 29 29 31 32 33 33 35 36 37 37 36 34 33 35
RH            57 70 82 82 85 85 75 55 51 60 73 79 89 92 89 73 73 82 85 82 82 92
WIND DIR      NW  N  N  N NE NE NE  N  N NE NE  N NE NE  N NW NW NE NE NE NE NE
WIND SPD       4  1  2  2  2  2  4  3  4  2  3  3  2  2  4  3  3  2  2  2  2  2
CLOUDS        B2 B1 B1 SC SC SC SC B1 B1 B1 B2 OV OV OV OV OV B2 B2 B2 B1 B1 B1
POP 12HR                      5           0          50          50          20
QPF 12HR                      0           0        0.07        0.10        0.01
RAIN                                            C  C  C  C  C  C  S  S
SPRINKLES      C


DATE           12/21  MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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      40    51      39    53      39    44      31    45
TEMP          47 46   43 41 49 46   42 40 50 47   43 39 43 39   34 32 42 40
DEWPT         41 40   39 39 44 42   39 39 44 44   42 37 33 29   28 26 27 27
PWIND DIR        NE       E     S       S     S      SW     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B1   B2 B2 B2 B1   B1 B1 B2 B2   B2 OV B2 B2   B2 B1 SC FW
POP 12HR         10      30    30      30    50      70    40      20     5
RAIN                   C  C  C  C    C  C
RAIN SHWRS                                 C  C    L  L  C  C    S
SNOWSHWRS                                                           S

$$

TNZ036-190900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
245 PM EST THU DEC 18 2014

DATE           12/18/14      FRI 12/19/14            SAT 12/20/14            SUN
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                      30          47          34          46          36
TEMP          45 38 35 34 32 31 36 44 46 42 39 37 36 35 38 44 45 42 40 39 38 37
DEWPT         29 30 30 28 26 25 26 27 26 28 30 30 31 31 33 34 35 36 35 34 32 34
RH            53 73 82 78 78 78 67 51 45 57 70 75 82 85 82 68 68 79 82 82 79 89
WIND DIR      NW  N  N  N  N NE NE  N  N  N  N  N  N  N  N NW NW NE  N  N  N NE
WIND SPD       4  3  3  2  2  2  4  2  4  3  4  3  3  3  3  1  2  2  3  2  2  2
CLOUDS        OV B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 OV OV OV OV OV B2 B2 B2 B1 B1 B1
POP 12HR                      5           0          50          40          20
QPF 12HR                      0           0        0.07        0.09        0.01
RAIN                                            C  C  C  C  C  C  S  S
SPRINKLES      C


DATE           12/21  MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          49      39    51      39    53      39    44      31    45
TEMP          46 45   42 40 49 46   42 40 50 47   43 39 43 39   34 32 42 40
DEWPT         40 40   40 39 42 42   39 39 44 45   42 37 32 29   28 25 26 27
PWIND DIR         E       E     S       S     S      SW     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B1   B2 B2 B2 B2   B1 B1 B2 B2   OV OV B2 B2   B2 B1 FW FW
POP 12HR         10      30    30      30    50      70    40      20     5
RAIN                   C  C  C  C    C  C
RAIN SHWRS                                 C  C    L  L  C  C    S
SNOWSHWRS                                                           S

$$

TNZ099-190900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
245 PM EST THU DEC 18 2014

DATE           12/18/14      FRI 12/19/14            SAT 12/20/14            SUN
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                      33          49          37          50          38
TEMP          47 41 38 37 35 34 39 46 48 44 42 40 39 38 42 47 49 45 43 41 40 39
DEWPT         32 33 33 32 29 29 30 31 32 33 35 36 35 35 38 39 39 41 40 38 36 37
RH            56 73 82 82 78 82 70 55 54 65 76 85 85 89 86 74 68 86 89 89 85 92
WIND DIR      NW  N  N  N  N  N NE  N  N  N  N  N  N  N  N NW NW NE  N  N  N  N
WIND SPD       2  1  3  4  4  3  5  4  4  2  3  3  3  3  4  2  2  2  2  2  3  2
CLOUDS        OV B1 B1 SC SC B1 B1 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1
POP 12HR                      0          10          70          70          20
QPF 12HR                      0           0        0.15        0.10        0.01
RAIN                                      S  C  L  L  L  L  C  C  S  S
SPRINKLES      C


DATE           12/21  MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          52      42    52      42    54      39    46      32    48
TEMP          49 48   45 43 50 48   45 43 52 48   43 39 45 40   36 33 45 43
DEWPT         42 42   42 41 44 43   42 43 46 45   41 36 31 29   28 26 28 30
PWIND DIR         E      SE     S       S     S      SW     W       W    SW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    LT
AVG CLOUDS    B1 B1   B2 B2 B2 B2   B1 B1 B2 B2   OV OV B2 B2   B1 SC FW FW
POP 12HR         10      30    30      30    50      60    30      20     5
RAIN                   C  C  C  C    C  C
RAIN SHWRS                                 C  C    L  L  C  C    S  S
SNOWSHWRS                                                           S

$$

NCZ060-190900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
245 PM EST THU DEC 18 2014

DATE           12/18/14      FRI 12/19/14            SAT 12/20/14            SUN
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                      31          51          35          49          36
TEMP          47 40 37 35 33 32 38 47 50 45 42 39 38 36 40 46 48 44 41 39 38 37
DEWPT         33 35 33 32 30 28 31 31 34 34 37 36 36 36 40 40 40 42 39 37 36 35
RH            58 82 85 89 89 85 76 53 54 65 82 89 92100100 79 74 93 92 92 92 92
MAX/MIN RH                   89          52         100          74          96
WIND DIR       W NW NW NW  N  N  N NW NW  N NE NE  E  E  S SW  W NW NW  E  E  E
WIND DIR DEG  28 31 32 32 34 34  2 30 31  0  4  6  8 11 17 21 27 30 31  7  9  7
WIND SPD       6  5  5  3  4  2  3  4  5  3  2  1  2  2  3  3  4  3  2  1  2  1
CLOUDS        B2 SC SC SC SC SC SC B1 B2 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1
CLOUDS (%)    79 49 49 39 39 46 46 62 77 60 77 92 96 99 90 80 75 75 75 76 76 53
VSBY           0  0  0  0  0  0  0  0
POP 12HR                      5           5          60          80          20
QPF 12HR                      0           0        0.12        0.13        0.03
RAIN                                      S  C  C  L  L  L  D  C  S  S  S  S
SPRINKLES      C
HAINES                                    3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            3400                    5000
T WIND DIR                               NW                      SE
T WIND SPD                                6                       9
ADI                                      10                      26
MAX LVORI                                 4                       4
STABILITY         C     G     G     B     B     D     D     B     B     F     F
CEILING        6300 23500 20800 15900 11700  8000  4000  3200  3200  2400  2400
STA PRES      27.82 27.84 27.84 27.83 27.85 27.83 27.85 27.85 27.88 27.90 27.90


DATE           12/21  MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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      39    51      39    52      38    45      29    46
TEMP          47 45   42 40 49 46   42 40 49 46   42 38 44 38   33 30 43 40
DEWPT         41 41   40 40 42 40   38 40 45 45   41 36 31 30   26 24 26 28
PWIND DIR        SE      SE    SE      SE    SE      SW     W       W     W
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B1   B2 B2 B2 B1   B1 B1 B2 B2   OV OV B2 B2   B1 B1 FW FW
POP 12HR         10      30    30      30    50      70    40      20     5
RAIN                   C  C  C  C    C  C
RAIN SHWRS                                 C  C    L  L  C  C    S
SNOWSHWRS                                                        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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