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

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FOUS54 KMRX 212012
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
311 PM EST SUN DEC 21 2014

TNZ017-220900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
311 PM EST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            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                      35          51          39          57          45
TEMP          52 46 42 40 38 36 41 48 50 46 44 42 41 40 45 53 56 52 50 48 47 46
DEWPT         34 33 33 32 33 33 36 38 39 38 38 37 38 39 45 49 50 50 49 48 47 46
RH            50 60 70 73 82 89 82 68 66 73 79 82 89 96100 86 80 93 96100100100
WIND DIR       S  E SE SE SE  E  E  E  E SE  E  E  E SE SE SE SE SE SE SE SE SE
WIND SPD       0  2  4  3  2  3  4  4  6  5  5  5  4  4  5  6  6  5  9  8 10  9
CLOUDS        SC SC B2 OV OV OV OV B2 B2 SC SC B1 B1 SC B1 B2 B2 OV OV OV OV OV
POP 12HR                     40          20          10          20          80
QPF 12HR                   0.02        0.01           0        0.01        0.40
DRIZZLE              O  O  O     O
RAIN                 S  C  C  S
RAIN SHWRS                                                  S  S  L  L  D  D  D


DATE           12/24  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          58      32    44      30    51      34    45      27    38
TEMP          55 47   39 33 42 38   34 31 47 44   38 35 43 38   32 28 36 32
DEWPT         52 43   33 30 29 29   27 24 31 35   35 32 31 29   27 22 19 18
PWIND DIR         S       W     W       S    SW       W     W       W     W
WIND CHAR        GN      GN    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV   OV OV B2 SC   FW FW FW SC   SC SC B1 B1   B1 B1 SC SC
POP 12HR         80      40    20       5    10      30    30      30    20
RAIN                   C  C  S                        C  C  C    C        S
RAIN SHWRS     D  D                                C
SNOW                      C  S                                   C  S  S  S

$$

TNZ071-220900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
311 PM EST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            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                      38          54          44          59          48
TEMP          53 47 44 42 40 39 44 51 53 50 48 47 46 45 49 56 58 54 52 51 50 48
DEWPT         35 34 35 35 36 36 38 40 41 44 42 43 43 43 47 52 52 51 52 51 50 48
RH            50 60 70 76 85 89 79 66 64 80 80 86 89 93 93 86 80 90100100100100
WIND DIR       N  N NE NE NE NE  E  E  E SE  E  E  E  E  E SE  S SE  S  S  S  S
WIND SPD       3  2  1  1  1  2  3  2  4  4  3  4  4  4  5  6  8  5  8  6  9  9
CLOUDS        SC OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV OV
POP 12HR                     20          10          10          50          90
QPF 12HR                   0.02           0           0        0.08        0.40
DRIZZLE              O  O  O
RAIN                 S  S  S
RAIN SHWRS                                            C  C  C  C  D  D  D  D  D
TSTMS                                                       S  S  S  S


DATE           12/24  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          56      35    47      34    52      36    47      30    41
TEMP          54 47   40 36 45 42   37 35 48 45   40 37 45 40   34 31 39 36
DEWPT         52 41   35 31 31 30   30 29 37 38   38 35 35 31   27 23 20 20
PWIND DIR        SW       W    SW      SW    SW      SW     W      NW    NW
WIND CHAR        GN      GN    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV   B2 B2 B1 SC   FW FW SC SC   SC B1 B1 B1   B1 SC SC SC
POP 12HR         80      30    20       5    20      30    30      20    10
RAIN                   C  C  S                        C  C  C    S
RAIN SHWRS     D  D                           S    C
SNOW                         S                                      S

$$

TNZ036-220900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
311 PM EST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            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          55          44          58          48
TEMP          51 46 43 41 39 38 43 51 54 50 48 47 46 45 49 55 57 54 52 51 50 48
DEWPT         31 31 33 34 35 35 37 39 40 44 43 43 44 44 46 51 51 52 52 51 50 48
RH            46 55 67 76 85 89 79 63 59 80 83 86 93 96 89 86 80 93100100100100
WIND DIR      NE  N NE NE NE NE  E  S  S  S  S SE SE SE SE  S SE SE SE  S  S  S
WIND SPD       2  2  1  1  1  2  3  3  5  3  2  3  3  3  3  5  5  4  6  4  8  6
CLOUDS        B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV
POP 12HR                     20          10          20          60          90
QPF 12HR                   0.01           0        0.01        0.12        0.56
DRIZZLE              O  O  O
RAIN                    S
RAIN SHWRS                                      S  S  C  C  C  L  D  D  D  D  D
TSTMS                                                       S  S  S  S


DATE           12/24  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          56      35    47      34    51      36    46      30    41
TEMP          54 47   40 36 45 42   37 35 48 45   40 37 44 39   34 31 39 35
DEWPT         50 39   34 30 31 31   30 29 38 38   38 34 32 29   26 22 21 20
PWIND DIR        SW       W    SW      SW    SW       W     W      NW    NW
WIND CHAR        GN      GN    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    OV OV   B2 B2 B1 SC   FW FW SC SC   SC B1 B1 B1   B1 SC SC SC
POP 12HR         80      30    10       5    20      30    30      20    10
RAIN                   C  S                           C  C  C    S
RAIN SHWRS     D  D                           S    C
SNOW                                                                S

$$

TNZ099-220900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
311 PM EST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            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                      40          53          46          57          51
TEMP          49 46 44 43 42 41 45 51 53 52 50 49 48 47 50 55 57 55 53 53 52 51
DEWPT         38 39 39 37 37 38 40 42 42 46 44 45 44 46 46 51 50 52 51 53 52 50
RH            66 76 82 79 82 89 82 71 66 80 80 86 86 96 86 86 77 90 93100100 96
WIND DIR       E  N  N  N SE SE SE  S  S SE  S  S  S  S SE SE SE SE  S SE  S  S
WIND SPD       3  2  1  1  1  3  8  8  9  6  8  9  9  8  8  8  8  8 10  9  9  8
CLOUDS        OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          10          40          80          90
QPF 12HR                   0.02           0        0.02        0.48        0.83
DRIZZLE           O  O  O  O
RAIN              S  S  S
RAIN SHWRS                                S  S  C  C  L  L  D  D  D  D  D  D  L
TSTMS                                                    S  S  S  S  S


DATE           12/24  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          55      35    50      34    53      38    49      31    44
TEMP          54 47   40 36 47 43   38 35 49 47   42 39 47 42   36 32 41 37
DEWPT         47 39   33 31 32 33   32 32 40 41   40 36 35 31   28 23 21 23
PWIND DIR        SW       W    SW       S     S      SW    NW      NW    NW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2   B2 B2 SC FW   FW FW SC SC   SC B1 B1 B1   B1 SC FW SC
POP 12HR         70      20    10       5    20      30    20      20    10
RAIN                   S  S                           C  S  S    S  S
RAIN SHWRS     L  L                           S    C
SNOW                                                                S

$$

NCZ060-220900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
311 PM EST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            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                      39          53          44          55          51
TEMP          51 47 44 42 41 40 44 50 52 50 48 47 46 45 48 53 55 53 53 52 52 51
DEWPT         41 40 39 39 39 38 41 43 43 44 43 43 43 44 45 48 49 50 49 50 50 50
RH            68 76 82 89 92 92 89 77 71 80 83 86 89 96 89 83 80 89 86 93 93 96
MAX/MIN RH                   92          71          96          80          96
WIND DIR       S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
WIND DIR DEG  16 13 13 13 12 13 13 15 15 13 13 13 13 13 14 13 13 13 15 14 15 16
WIND SPD       4  2  4  4  4  4  6  6  9  5  8  8  8  8  8  6  6  6 10  9 11  9
CLOUDS        OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
CLOUDS (%)    96100100100100100100 91 86 80 80 90100 95100100100100100100100 90
VSBY           0  0  0  0  0  0  0  0
POP 12HR                     40          10          30          80          90
QPF 12HR                   0.02           0        0.02        0.33        0.54
DRIZZLE           O  O  O     O  O
RAIN              S  C  C  C
RAIN SHWRS                                      C  C  L  L  D  D  D  D  D  D  D
TSTMS                                                    S  S  S  S  S
HAINES                                    4                       2
LAL               1     1     1     1     1     1     1     2     2     2     1
MAX MIX HGT                            4100                    2300
T WIND DIR                               SE                      SE
T WIND SPD                               10                      18
ADI                                      21                       9
MAX LVORI                                 5                       6
STABILITY         D     D     D     C     C     D     D     D     D     D     D
CEILING        5500  4000  2400  3200  1700  1700  1700  3200  1700  1700  1700
STA PRES      27.81 27.77 27.72 27.68 27.65 27.64 27.65 27.66 27.63 27.55 27.43


DATE           12/24  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          56      32    48      31    52      36    48      29    42
TEMP          55 46   38 33 45 41   35 32 48 45   40 37 46 40   34 30 39 35
DEWPT         51 41   33 30 31 30   29 28 36 38   38 36 37 33   28 23 20 21
PWIND DIR        SW       W     W       S     S      SW    NW      NW    NW
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV   B2 B2 B1 SC   FW FW FW SC   SC B1 B1 B1   B1 B1 SC SC
POP 12HR         80      30    10       5    20      30    30      30    20
RAIN                   C  S                           C  C  C    C     S  S
RAIN SHWRS     D  D                           S    C
SNOW                      S                                         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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