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

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FOUS54 KMRX 141957
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
257 PM EST SUN FEB 14 2016

TNZ017-150900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
257 PM EST SUN FEB 14 2016

DATE           02/14/16      MON 02/15/16            TUE 02/16/16            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                      24          41          34          43          33
TEMP          25 25 25 27 28 27 31 37 39 39 37 36 35 35 37 41 42 40 37 36 35 34
DEWPT          8 10 15 21 19 20 24 31 34 33 35 35 34 34 34 35 34 34 35 33 32 30
RH            48 52 65 78 68 74 75 79 82 79 92 96 96 96 89 79 73 79 92 89 89 85
WIND DIR      SE SE SE SE SE  S SE SE  S  S  S SE SE  W  W SW SW  S  W  W  W  W
WIND SPD       9 10 10  8  4  6  6  6  8  9  8  6 10  8  6  5  3  5 14  9 10  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     80          90         100          50          60
QPF 12HR                   0.19        0.37        0.60        0.04        0.19
FRZG RAIN                        D
RAIN                                D  D  D  D  D  L  C  S  C  C  C  L  C  C
SLEET                            D
SNOW           D  D  L  L  L  D                    L                       C  S
WINTER STORM   W  W  W  W  W  W  W


DATE           02/17  THU 02/18/16  FRI 02/19/16  SAT 02/20/16  SUN 02/21/16
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          42      28    50      31    59      43    59      41    57
TEMP          40 38   32 29 45 44   36 33 53 54   47 44 55 53   46 42 53 53
DEWPT         31 31   28 26 33 31   29 30 41 38   41 43 47 46   45 42 45 45
PWIND DIR         W       W    SW      SE     S      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1   B1 SC SC SC   FW FW FW FW   B1 B2 B2 B1   B1 B2 B2 B2
POP 12HR         20      10     5       5     5      30    30      20    30
RAIN           S  S
RAIN SHWRS                                         S  C  C  S    S  S  C  C
SNOW           S

$$

TNZ071-150900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
257 PM EST SUN FEB 14 2016

DATE           02/14/16      MON 02/15/16            TUE 02/16/16            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                      27          44          37          48          35
TEMP          26 28 29 30 30 31 36 42 44 42 40 39 38 38 41 45 47 44 41 39 37 36
DEWPT         12 14 16 18 24 28 31 34 37 36 37 36 36 35 35 36 36 37 36 34 32 32
RH            55 55 58 60 78 88 82 73 76 79 89 89 92 89 79 70 65 76 82 82 82 85
WIND DIR       E  S  S  S  W  E SE SW  S  S  S  S  W SW SW SW SW SW  W SW  W  W
WIND SPD       5  8 10  5  1  2  2  4  9  6  6 13  3  5  6  8 13 16 11  5  8  6
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR                     60          90         100          40          50
QPF 12HR                   0.19        0.46        0.92        0.05        0.07
RAIN                             D  D  D  D  D  L  C  S  S  C  C  C  C  C  C
SLEET                         D
SNOW           C  C  C  C  L
WINTER WEATH   Y  Y  Y  Y  Y  Y


DATE           02/17  THU 02/18/16  FRI 02/19/16  SAT 02/20/16  SUN 02/21/16
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      32    56      37    64      49    63      46    61
TEMP          44 42   36 33 50 50   42 39 58 59   53 50 60 58   51 47 58 57
DEWPT         33 33   29 30 37 37   34 35 44 43   44 46 51 50   48 47 48 48
PWIND DIR         W      NE     N      SE     S      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B1 B1   SC SC FW FW   FW FW FW FW   B1 B2 B2 B1   B2 B2 B2 B2
POP 12HR         10       5     5       0     5      30    30      20    30
RAIN SHWRS                                         S  C  C  S    S  S  C  C

$$

TNZ036-150900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
257 PM EST SUN FEB 14 2016

DATE           02/14/16      MON 02/15/16            TUE 02/16/16            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                      27          44          36          47          35
TEMP          26 28 29 31 32 33 37 40 42 41 40 38 37 37 40 44 46 43 40 38 37 36
DEWPT         14 13 16 20 26 30 32 33 36 35 36 36 35 34 34 34 34 36 36 34 31 32
RH            60 53 58 63 78 89 82 76 79 79 85 92 92 89 79 68 63 76 85 85 79 85
WIND DIR       E  S  S  S  S  E  E  S SW SE SE  S NW SW SW SW SW SW  W SW  W  W
WIND SPD       6  4  8  4  0  2  2  3  3  3  5  6  3  4  5  6 11 12 10  4  6  4
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     80         100          90          50          40
QPF 12HR                   0.29        0.68        0.94        0.07        0.07
FRZG RAIN                     D
RAIN                             D  D  D  D  D  C  C     S  C  C  C  C  C  C
SLEET                         D
SNOW           C  C  L  L  D
WINTER STORM   W  W  W  W  W  W  W


DATE           02/17  THU 02/18/16  FRI 02/19/16  SAT 02/20/16  SUN 02/21/16
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      31    56      37    64      48    63      46    61
TEMP          44 42   35 33 50 50   42 39 58 59   52 49 60 58   51 47 58 57
DEWPT         33 33   30 30 37 37   35 35 44 44   44 46 50 50   49 46 48 48
PWIND DIR         W       N    SE       S    SW      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    LT      LT    LT
AVG CLOUDS    B1 B1   B1 SC FW FW   FW FW FW FW   B1 B2 B2 B1   B2 B2 B2 B2
POP 12HR         10       5     5       0     5      30    30      30    30
RAIN SHWRS                                         S  C  C  S    C  C  C  C

$$

TNZ099-150900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
257 PM EST SUN FEB 14 2016

DATE           02/14/16      MON 02/15/16            TUE 02/16/16            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          50          39          52          38
TEMP          39 40 39 38 38 38 40 45 47 46 44 42 41 40 44 49 51 48 44 42 40 39
DEWPT         15 17 19 21 29 33 34 38 41 41 42 41 39 37 36 36 35 39 37 37 34 33
RH            37 39 44 50 70 82 79 76 79 83 93 96 92 89 73 61 54 71 76 82 79 79
WIND DIR       S  S  S  S  S  S  S  S  S SE SE SW NW  W SW SW SW SW  W  W NW NW
WIND SPD      11 10 12 10  8  8  6  9  9  9  8  2  5  3  4  8 11 12  9  5  6  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR                     50          90          90          40          30
QPF 12HR                   0.06        0.49        0.82        0.05        0.03
RAIN           S  S  C  C  C  D  D  D  D  D  D  C  C     S  S  C  C  S


DATE           02/17  THU 02/18/16  FRI 02/19/16  SAT 02/20/16  SUN 02/21/16
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          53      33    62      42    66      51    65      47    63
TEMP          50 47   39 35 55 56   48 43 60 61   55 52 62 59   52 48 59 59
DEWPT         33 35   34 31 38 40   40 39 43 44   46 49 52 52   50 48 50 50
PWIND DIR        NW       N    SE       S     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC FW FW FW   FW FW FW FW   B1 B2 OV B2   B2 B2 B2 B2
POP 12HR          5       5     0       0     5      30    20      30    40
RAIN SHWRS                                         S  C  S  S    C  C  C  C

$$

NCZ060-150900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
257 PM EST SUN FEB 14 2016

DATE           02/14/16      MON 02/15/16            TUE 02/16/16            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                      32          49          38          50          34
TEMP          35 35 34 33 33 35 41 43 44 45 43 41 40 39 43 47 49 45 41 38 37 35
DEWPT         12 14 15 18 26 32 35 38 40 39 40 39 39 36 36 36 34 38 37 36 33 33
RH            38 41 45 53 75 89 79 82 86 79 89 92 96 89 76 65 56 76 85 92 85 92
MAX/MIN RH                   89          66          96          56          92
WIND DIR      SE SE SE SE SE SE SE  S SE SE SE SE  S NW  W  W SW SW  W  W NW NW
WIND DIR DEG  15 14 14 15 14 14 14 16 15 14 13 14 17 29 27 24 23 22 26 27 29 31
WIND SPD      12 12 13 12 10 10 10 10 10 11 12 13  2  4  5  5 10 12 11  8  9  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B1 SC
CLOUDS (%)   100100100100100100100100100 95 95100 88 83 72 60 61 71 71 66 66 40
VSBY          10 10 10 10  4  6  6 10
POP 12HR                     40          80         100          40          50
QPF 12HR                   0.05        0.17        0.86        0.03        0.07
RAIN           S  S  S  C  C  L  L  D  D  D  D  D  L  C  C  S  C  C  C  C  C
SNOW                    C
HAINES                                    3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            3100                    4600
T WIND DIR                                S                       W
T WIND SPD                               16                      10
ADI                                      20                      26
MAX LVORI                                 4                       4
STABILITY         D     D     D     D     D     D     D     C     C     E     F
CEILING        5500  6300  2400  3200  3200  1000  1700 18200  4000  2400  3200
STA PRES      28.21 28.21 28.13 28.08 27.86 27.76 27.86 27.84 27.83 27.93 28.05


DATE           02/17  THU 02/18/16  FRI 02/19/16  SAT 02/20/16  SUN 02/21/16
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      30    60      37    61      46    60      43    60
TEMP          46 43   35 32 53 53   43 38 55 56   50 47 57 55   48 44 56 56
DEWPT         33 32   29 29 37 37   34 36 42 42   44 45 51 50   47 44 47 48
PWIND DIR        NW       N     W      SE     S       S    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC FW FW FW   FW FW FW FW   B1 B1 B2 B2   B2 B2 B2 B2
POP 12HR         10       5     5       0     5      20    30      20    40
RAIN SHWRS                                         S  S  C  C    S  S  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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