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

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FOUS54 KMRX 221600
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1100 AM EST SUN JAN 22 2017

TNZ017-222100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
1100 AM EST SUN JAN 22 2017

DATE             SUN 01/22/17            MON 01/23/17            TUE 01/24/17
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                      64          47          53          40          50
TEMP                   61 63 58 54 52 50 47 49 52 52 48 46 45 43 41 42 47 49 45
DEWPT                  51 50 50 50 49 46 45 45 46 44 43 41 40 39 38 39 37 36 35
RH                     70 62 75 86 89 86 93 86 80 74 83 83 82 86 89 89 68 61 68
WIND DIR                E  E  E NE  E SE NE NW NW  W  W  W  W  W  W  W  W  W SW
WIND SPD                6  9 11 16  8  8  4  5 11 12 14 16 14 12 11 10  8  8  5
CLOUDS                 OV B2 OV OV OV B2 OV OV OV OV OV OV OV B2 OV OV B1 B1 SC
POP 12HR                     70         100          90          70          30
QPF 12HR                   0.09        1.12        0.44        0.18        0.02
RAIN SHWRS              L  L  D  D  D  D  D  D  D  D  L  L  L  L  C  C
TSTMS                   S  S  C  C


DATE          WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          37    62      39    45      29    37      27    37
TEMP          40 41 60 56   46 40 44 39   33 30 36 34   29 28 34 33
DEWPT         34 35 46 44   41 35 31 30   27 24 24 24   24 23 22 23
PWIND DIR        SW    SW       W     W       W     W       W     W
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW SC SC   B1 B2 B1 B1   B1 B2 B2 B1   B1 B1 B1 SC
POP 12HR          5    10      30    30      30    20      20    20
RAIN SHWRS                   C  C  C  C    C  C  S  S    S     S  S
SNOWSHWRS                                  C  C  S  S    S  S  S  S

$$

TNZ071-222100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
1100 AM EST SUN JAN 22 2017

DATE             SUN 01/22/17            MON 01/23/17            TUE 01/24/17
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          49          54          41          55
TEMP                   63 65 60 56 54 52 49 51 53 53 48 47 46 43 42 44 51 54 50
DEWPT                  54 54 53 52 49 49 48 47 47 44 42 40 40 38 38 39 38 38 38
RH                     72 68 78 86 83 89 96 86 80 71 80 76 79 82 86 82 61 54 63
WIND DIR                E  E NE  N  N  W NW NW NW  W  W  W  W  W  W  W  W SW  S
WIND SPD                5  6  9 10  9  8 10 13 14 14 14 14 11 10  8  6  4  5  6
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 SC SC FW
POP 12HR                     90          90          80          60          20
QPF 12HR                   0.22        0.85        0.29        0.08        0.01
RAIN SHWRS              D  D  D  D  D  D  D  D  L  L  L  L  C  C  S  S
TSTMS                   C  C  C  C


DATE          WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          43    63      41    48      32    41      29    42
TEMP          44 46 60 58   49 42 47 43   36 33 40 37   32 30 39 37
DEWPT         37 38 47 47   43 35 32 30   29 26 25 25   25 24 25 24
PWIND DIR        SW    SW      SW     W       W     W       W    SW
WIND CHAR        LT    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    FW SC B1 B1   B1 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC
POP 12HR          5    20      30    20      20    10      10    10
RAIN SHWRS           S  S    C  C  S  S    S  S
SNOWSHWRS                                     S

$$

TNZ036-222100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
1100 AM EST SUN JAN 22 2017

DATE             SUN 01/22/17            MON 01/23/17            TUE 01/24/17
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                      65          49          54          41          55
TEMP                   62 64 58 55 53 52 49 51 53 53 49 47 45 43 42 44 51 54 49
DEWPT                  54 53 53 51 49 48 48 47 46 44 41 39 38 37 37 38 37 37 38
RH                     75 67 83 86 86 86 96 86 77 71 74 74 76 79 82 79 59 52 66
WIND DIR                E  E NE  N  N NW NW NW NW NW  W  W  W  W  W  W SW SW  S
WIND SPD                8  8  9  6  9  9 10 13 14 13 11 10  9  8  4  4  3  4  4
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 SC SC FW
POP 12HR                     90          90          80          60          20
QPF 12HR                   0.21        0.83        0.17        0.06        0.01
RAIN SHWRS              D  D  D  D  D  D  D  L  L  L  L  L  C  C  S  S
TSTMS                   S  S  C  C


DATE          WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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    62      41    48      32    42      29    43
TEMP          44 46 59 57   48 42 47 43   35 33 41 38   32 30 40 37
DEWPT         38 40 46 44   41 34 31 30   28 25 25 24   25 23 24 23
PWIND DIR        SW    SW       W     W       W     W       W     W
WIND CHAR        LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    FW SC B1 B1   B1 B1 B1 B2   B1 B1 B2 B1   B1 B1 B1 SC
POP 12HR          5    20      20    20      20    10      10    10
RAIN SHWRS           S  S    S  S  S  S    S  S
SNOWSHWRS                                  S  S

$$

TNZ099-222100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
1100 AM EST SUN JAN 22 2017

DATE             SUN 01/22/17            MON 01/23/17            TUE 01/24/17
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                      65          49          53          38          58
TEMP                   64 65 58 55 53 52 49 50 52 52 48 45 44 41 39 44 53 57 52
DEWPT                  55 55 52 50 49 48 49 46 45 42 39 37 37 35 34 36 36 37 39
RH                     73 70 80 83 86 86100 86 77 69 71 73 76 79 82 73 52 47 61
WIND DIR                E NE  N  N NW NW NW NW NW NW NW NW NW NW NW NW  W  S  S
WIND SPD                5  8 10 11  5 14 14 17 14 13 12 11  8  9  6  5  3  4  5
CLOUDS                 OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW SC
POP 12HR                     90          70          50          20          10
QPF 12HR                   0.37        0.23        0.06        0.02           0
RAIN SHWRS              D  D  D  D  D  L  L  C  C  C  S  S  S  S
TSTMS                   C  C  C  C


DATE          WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          44    64      41    50      32    46      30    45
TEMP          46 46 61 58   49 42 49 44   36 34 45 40   33 32 42 38
DEWPT         40 42 48 46   42 34 30 29   30 25 24 23   26 24 25 26
PWIND DIR         S    SW       W     W      NW     W       W     W
WIND CHAR        LT    GN      LT    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC
POP 12HR          5    20      20    20      10     5      10     5
RAIN SHWRS           S  S    S  S  S  S

$$

NCZ060-222100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
1100 AM EST SUN JAN 22 2017

DATE             SUN 01/22/17            MON 01/23/17            TUE 01/24/17
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          46          51          38          56
TEMP                   64 65 59 54 52 49 46 48 50 50 46 44 42 39 39 41 52 55 47
DEWPT                  54 54 52 49 47 48 46 47 46 44 40 39 38 36 36 37 36 35 37
RH                     70 68 78 83 83 96100 96 86 80 79 82 86 89 89 85 54 47 68
MIN/MAX RH                   65         100          79          89          47
WIND DIR                S  E NE  E NW NW NW NW  W NW NW NW NW NW NW NW NW  W SW
WIND DIR DEG           17  7  6  8 29 29 29 29 28 29 29 29 29 31 30 31 29 26 23
WIND SPD                6  8 13  6  3 11 13 16 14 13 13 11 10 10  8  6  5  4  4
CLOUDS                 OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC B1 B1 FW FW FW
CLOUDS (%)             91100100 95 97 99 99 99 97 92 84 87 58 50 56 56 25 25 23
VSBY                   10  4  4  2  2
POP 12HR                     90          90          80          40          10
QPF 12HR                   0.35        0.53        0.25        0.02           0
RAIN SHWRS              D  D  D  D  D  D  D  L  L  L  C  C  C  C
TSTMS                   C  C  C  C
HAINES                        3                       3
LAL                     3     3     3     1     1     1     1     1     1     1
MAX MIX HGT                5200                    4600
AGL MIX HGT                3500                    2900
MAX VENT RT               36600                   86500
T WIND DIR                    S                      NW
T WIND SPD                   10                      29
ADI                          32                      75
MAX LVORI                     4                       4
STABILITY               C     D     D     D     D     C     E     E     C     B
CEILING              4000  2400  2400  3200  2400  2400  2400  2400  NONE 23500
STA PRES            27.38 27.06 27.11 27.12 27.31 27.50 27.60 27.68 27.72 27.73


DATE          WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          39    61      40    48      30    41      26    42
TEMP          40 43 60 56   48 41 47 40   34 31 40 36   30 27 39 36
DEWPT         36 37 48 47   44 37 31 29   29 26 24 24   23 23 24 24
PWIND DIR         S    SW       W     W      NW    NW       W     W
WIND CHAR        LT    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    FW FW B1 B1   B1 B2 SC B1   B1 B1 B1 B1   B1 B1 B1 SC
POP 12HR          5    20      30    20      20     5       5    10
RAIN SHWRS           S  S    C  C  S  S    S  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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