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

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000
FOUS54 KMRX 161822
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
122 PM EST MON JAN 16 2017

TNZ017-162100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
122 PM EST MON JAN 16 2017

DATE             MON 01/16/17            TUE 01/17/17            WED 01/18/17
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                      67          50          63          48          56
TEMP                      66 57 56 54 53 51 54 60 62 57 54 52 51 48 51 54 55 50
DEWPT                     52 51 50 49 48 50 52 53 53 53 52 50 48 46 45 43 41 39
RH                        61 80 80 83 83 96 93 78 72 86 93 93 89 93 80 66 59 66
WIND DIR                  SW  S SE  S  S  S  S SW SW SW SW SW  W  W  W  W  W SW
WIND SPD                   4  4  4  4  4  6 10 11 11  8  9 11 10  8  8  8  8  5
CLOUDS                    B2 B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 B1
POP 12HR                     20          40          50          70          30
QPF 12HR                   0.01        0.02        0.12        0.23        0.05
DRIZZLE
RAIN SHWRS                 S  S  S  S  C  C  C  C  C  L  L  L  L  C  C  S  S


DATE          THU 01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17
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          40    57      45    57      45    61      46    60
TEMP          44 41 53 53   48 46 54 53   48 46 57 55   50 47 57 54
DEWPT         39 38 41 41   43 42 46 48   47 46 48 48   45 44 46 47
PWIND DIR         S     S      SE     S      SW     S      SE    SE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B1 B1 B1 B1   B2 B2 OV B2   B1 B1 B1 B1   B1 B2 B2 B2
POP 12HR         10    20      50    60      20    10      30    40
RAIN SHWRS           S  S    C  C  L  L    S  S          C  C  C  C

$$

TNZ071-162100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
122 PM EST MON JAN 16 2017

DATE             MON 01/16/17            TUE 01/17/17            WED 01/18/17
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                      63          55          65          52          58
TEMP                      62 60 61 59 57 56 58 63 64 60 57 56 54 52 54 57 57 52
DEWPT                     53 51 51 52 52 52 54 55 55 55 54 53 51 49 47 46 44 43
RH                        72 72 70 78 83 86 86 75 73 84 90 90 90 89 77 67 62 71
WIND DIR                  SW  S  S  S  S SW  S SW SW SW SW SW SW NW  W  W  W  N
WIND SPD                   6  4  5  6  6  8 11 12 12 10  9  9 10  8  8  4  5  3
CLOUDS                    OV B2 OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 B1
POP 12HR                     20          30          50          70          30
QPF 12HR                   0.01        0.02        0.12        0.28        0.02
DRIZZLE
RAIN SHWRS                 S  S  S  S  C  C  C  C  C  L  L  L  L  C  C  S  S
TSTMS                                              S


DATE          THU 01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17
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          42    59      49    62      46    64      48    63
TEMP          46 43 55 55   52 50 59 56   50 47 60 58   52 49 59 57
DEWPT         42 41 44 45   46 46 50 50   49 47 51 49   49 48 51 50
PWIND DIR         E    SE       E     S      SW     S       E     S
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B2 B2   B2 OV OV B2   B1 B1 B1 B1   B2 B2 B2 B2
POP 12HR         20    30      60    60      20    10      40    50
RAIN SHWRS        S  C  C    L  L  L  L    S  S          C  C  C  C

$$

TNZ036-162100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
122 PM EST MON JAN 16 2017

DATE             MON 01/16/17            TUE 01/17/17            WED 01/18/17
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                      67          56          65          52          58
TEMP                      66 61 61 60 58 57 59 63 64 60 57 56 54 52 54 57 57 52
DEWPT                     53 52 52 52 52 53 55 56 56 55 54 53 51 49 47 46 44 43
RH                        63 72 72 75 80 86 87 78 75 84 90 90 90 89 77 67 62 71
WIND DIR                  SW  S  S  S  S  S  S SW SW SW SW SW  W  W NW NW  W  N
WIND SPD                   5  3  4  5  6  9 10 12 12  9  9  9  6  6  6  4  4  3
CLOUDS                    OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV B1 B1 B1 B1 B1
POP 12HR                     20          40          60          70          30
QPF 12HR                   0.01        0.05        0.14        0.24        0.02
DRIZZLE
RAIN SHWRS                 S  S  S  C  C  C  C  C  L  L  L  L  L  C  C  S  S
TSTMS                                              S


DATE          THU 01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17
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          42    58      49    61      47    63      48    62
TEMP          46 43 54 55   52 50 58 56   51 48 59 57   52 49 59 56
DEWPT         42 41 44 44   45 46 51 50   49 48 51 50   47 47 51 50
PWIND DIR        NE    SE       E     S      SW     S       E     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B2 B2   B2 OV OV B2   B1 B1 B1 B2   B2 B2 B2 B2
POP 12HR         20    30      60    60      20    10      40    50
RAIN SHWRS        S  C  C    L  L  L  L    S  S          C  C  C  C

$$

TNZ099-162100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
122 PM EST MON JAN 16 2017

DATE             MON 01/16/17            TUE 01/17/17            WED 01/18/17
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                      68          57          67          54          61
TEMP                      67 62 63 61 60 58 60 65 66 62 59 58 56 54 56 59 60 55
DEWPT                     53 53 53 52 54 54 56 57 57 57 57 56 54 52 50 49 47 46
RH                        61 72 70 72 81 86 87 75 73 84 93 93 93 93 80 69 62 72
WIND DIR                   S  S  S  S  S  S  S SW SW  S  S SW SW  W NW  W  W NW
WIND SPD                   6  4  5  6  6  8 10 11 10  8  8  8  6  5  6  4  5  3
CLOUDS                    OV OV B2 OV B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 B1
POP 12HR                     20          30          60          70          30
QPF 12HR                   0.01        0.03        0.12        0.33        0.04
DRIZZLE
RAIN SHWRS                 S  S  S  S  C  C  C  C  L  L  L  L  L  C  C  S  S  S
TSTMS                                              S


DATE          THU 01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17
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          45    64      53    65      49    66      51    64
TEMP          49 46 59 60   56 54 62 59   53 50 62 60   55 52 61 58
DEWPT         45 44 47 48   48 50 51 52   52 50 53 52   51 51 53 52
PWIND DIR        SE    SE      SE    SW       S     S      SE     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B1 B1 B2 B2   B2 OV OV B2   B1 B1 B1 B2   B2 B2 OV OV
POP 12HR         30    40      70    60      20    10      50    60
RAIN SHWRS     S  C  C  C    L  L  L  L    S  S          C  C  L  L

$$

NCZ060-162100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
122 PM EST MON JAN 16 2017

DATE             MON 01/16/17            TUE 01/17/17            WED 01/18/17
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          63          52          58
TEMP                      64 57 59 58 56 55 57 61 62 59 56 55 54 52 54 57 57 52
DEWPT                     53 52 52 52 53 51 53 54 54 54 54 54 53 51 50 48 46 44
RH                        67 83 78 80 90 86 86 78 75 83 93 96 96 96 86 72 67 74
MIN/MAX RH                   63          90          75          96          66
WIND DIR                   S SE SE SE  S  S  S  S SW SW SW SW SW  W NW  W  W NW
WIND DIR DEG              18 15 14 15 17 17 18 19 20 20 20 21 23 25 29 28 28 29
WIND SPD                   5  4  5  6  5  8 10 10 10  9  8  8  9  8  8  8  8  4
CLOUDS                    OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1 B1 B1
CLOUDS (%)                90 85 86 83 86 76 76 82 82 95 95100100 78 78 65 65 62
VSBY                      10 10  4  2
POP 12HR                     20          30          50          70          40
QPF 12HR                   0.01        0.02        0.08        0.37        0.04
DRIZZLE
RAIN SHWRS                 S  S  S  C  C  C  C  C  C  L  L  L  L  C  C  C  C  S
HAINES                        3                       4
LAL                     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                6400                    3600
AGL MIX HGT                4700                    1900
MAX VENT RT               37600                   35500
T WIND DIR                    S                      SW
T WIND SPD                    8                      18
ADI                          33                      31
MAX LVORI                     4                       4
STABILITY                     B     D     E     C     D     D     E     C     B
CEILING                    2400  2400  2400  2400  2400  1700  1700  8000 23500
STA PRES                  28.13 28.09 28.07 28.06 28.03 28.01 28.01 28.02 28.01


DATE          THU 01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17
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          42    61      48    61      47    63      49    61
TEMP          46 43 56 56   52 49 58 56   51 48 59 58   53 50 58 56
DEWPT         42 41 44 45   44 45 49 47   48 47 49 49   48 47 48 48
PWIND DIR         E    SE      SE    SW       S     S      SE    SE
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B1 B1 B2 B2   B2 OV OV B2   B1 B1 B1 B1   B2 B2 OV B2
POP 12HR         30    30      60    60      20    20      50    60
RAIN SHWRS     S  C  C  C    L  L  L  L    S  S  S  S    C  C  L  L

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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