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

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000
FOUS54 KMRX 212040
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
340 PM EST SAT JAN 21 2017

TNZ017-220900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
340 PM EST SAT JAN 21 2017

DATE           01/21/17      SUN 01/22/17            MON 01/23/17            TUE
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                      50          65          48          53          40
TEMP          56 57 52 50 50 50 55 63 64 57 53 51 49 48 50 53 53 50 46 44 42 40
DEWPT         50 51 51 50 50 50 54 52 50 52 52 49 48 47 47 45 44 42 41 39 39 38
RH            80 80 96100100100 96 67 60 83 96 93 96 96 89 74 71 74 83 82 89 92
WIND DIR      NW NE SE  E SE  E SE  S  S SE  S  W SW SW  W  W  W  W  W  W  W  W
WIND SPD       2  4  3  3  3  5  9  9  8 10  6  5  3  3  6 13 16 17 14 12 11 10
CLOUDS        OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1
POP 12HR                     50          80         100          90          70
QPF 12HR                   0.02        0.27        1.12        0.44        0.18
RAIN                                                                    L  L
RAIN SHWRS     C  C  C  C  C  D  D  D  D  D  D  D  D  D  D  D  D  L  L        S
TSTMS          S  S  S  S  S  C  C  C  C  C  C


DATE           01/24  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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      37    63      40    45      30    38      25    38
TEMP          49 44   38 38 60 54   45 40 43 40   34 30 37 33   27 25 35 34
DEWPT         38 36   33 36 46 44   42 36 32 30   30 27 23 24   23 22 21 22
PWIND DIR         W      SW    SW       W     W       W     W       W     W
WIND CHAR        GN      LT    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC   SC FW SC SC   B1 B1 B1 B1   B1 B2 B1 B1   B1 B1 B1 SC
POP 12HR         30       5    10      30    30      30    20      20    20
RAIN                                    C  C  C    C  C  S  S    S     S  S
RAIN SHWRS     S  S                  C
SNOW                                               C  C  S  S    S  S  S  S

$$

TNZ071-220900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
340 PM EST SAT JAN 21 2017

DATE           01/21/17      SUN 01/22/17            MON 01/23/17            TUE
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                      53          66          48          52          40
TEMP          56 60 57 56 55 53 59 64 66 60 54 50 48 48 48 52 51 48 47 44 42 40
DEWPT         52 53 52 52 51 53 55 51 51 50 50 48 48 47 45 43 42 41 40 40 38 37
RH            86 78 83 86 86100 87 63 58 69 86 93100 96 89 71 71 77 76 86 86 89
WIND DIR      NW NW  S  E  E  E  S SW  S  S SW SW SW  W  W  W  W  W SW  W SW  W
WIND SPD       2  3  3  2  4  5 10 14  8 10  9 10  9  9 11 13 16 14 11 10  9  6
CLOUDS        B2 B1 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 SC
POP 12HR                     80          80          90          80          40
QPF 12HR                   0.18        0.50        0.85        0.29        0.09
RAIN                                                                    C  C
RAIN SHWRS     C  C  C  D  D  L  L  D  D  D  D  D  D  D  D  L  L  C  C
TSTMS          S  C  C  C  C  C  C  C  C  C  C


DATE           01/24  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          54      41    63      42    47      32    42      28    42
TEMP          50 48   44 42 62 57   48 42 45 41   34 32 40 38   33 28 39 39
DEWPT         38 37   36 38 48 47   43 37 33 31   31 27 25 25   26 23 24 25
PWIND DIR        SW      SW    SW       W     W       W     W       W    SW
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      LT    LT
AVG CLOUDS    SC FW   FW FW SC B1   B1 B1 B1 B1   B1 B2 B1 B1   B1 B1 SC SC
POP 12HR          5       5    20      30    20      10    10      10    10
RAIN                                    C  S  S
RAIN SHWRS                   S  S    C

$$

TNZ036-220900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
340 PM EST SAT JAN 21 2017

DATE           01/21/17      SUN 01/22/17            MON 01/23/17            TUE
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                      53          64          48          53          41
TEMP          58 60 56 54 54 54 60 64 63 59 53 50 48 51 51 53 52 50 48 45 42 41
DEWPT         52 52 52 50 51 53 55 51 49 49 48 47 47 46 44 43 39 40 39 38 36 36
RH            80 75 86 86 90 96 84 63 60 69 83 89 96 83 77 69 61 68 71 76 79 82
WIND DIR      SW  N SE  E NE  E  S  S  S  S SW  S SW  W  W  W  W  W  W  W  W  W
WIND SPD       3  2  3  3  4  6  5 14  9 10  9  8  6  8 11 13 14 13  9  9  8  5
CLOUDS        B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1
POP 12HR                     70          80          90          70          40
QPF 12HR                   0.16        0.48        0.83        0.17        0.06
RAIN                                                                    C  C
RAIN SHWRS     C  C  C  L  L  D  D  D  D  D  D  D  D  D  L  L  L  C  C
TSTMS          S  C  C  C  C  C  C  C  C  C  C


DATE           01/24  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          54      42    62      41    46      32    43      27    42
TEMP          51 49   43 43 61 56   46 41 45 40   35 32 42 39   32 27 40 39
DEWPT         38 37   37 39 47 46   41 35 32 30   30 26 25 25   25 23 24 25
PWIND DIR        SW      SW    SW       W     W       W     W       W    SW
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 FW   SC FW B1 B1   B1 B1 B1 B1   B2 B2 B1 B1   B1 B1 B1 B1
POP 12HR          0       5    20      30    20      10    10      10    10
RAIN                                    C  S  S
RAIN SHWRS                   S  S    C

$$

TNZ099-220900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
340 PM EST SAT JAN 21 2017

DATE           01/21/17      SUN 01/22/17            MON 01/23/17            TUE
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                      54          62          47          50          40
TEMP          64 63 57 56 54 54 57 62 61 58 52 51 49 50 48 47 47 47 46 43 41 40
DEWPT         52 53 53 53 53 54 54 50 49 48 48 45 45 44 41 41 37 37 38 36 35 35
RH            65 70 86 90 96100 90 65 65 69 86 80 86 80 77 79 68 68 73 76 79 82
WIND DIR       E  E SE SE SE  S  S  S  S SW SW SW  W  W  W  W  W  W  W  W  W NW
WIND SPD       3  3  4  5  5  9  9 11 11  9  8  9 10 14 12 13 13 12  9  8  8  5
CLOUDS        B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B1 B1 SC
POP 12HR                     80          90          70          50          20
QPF 12HR                   0.62        0.69        0.23        0.06        0.01
RAIN SHWRS     C  C  C  D  D  L  L  D  D  D  D  D  D  D  C  C  C  S  S
TSTMS          S  C  C  C  C  C  C  C  C  C  C


DATE           01/24  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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          57      43    64      43    50      33    46      29    46
TEMP          53 51   44 44 62 59   49 43 48 44   36 33 42 41   34 29 44 43
DEWPT         37 39   39 41 48 48   42 36 32 30   31 28 25 25   27 24 24 25
PWIND DIR         W       S    SW       W    NW      NW     W      NW     W
WIND CHAR        LT      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC FW   FW FW B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC SC FW SC
POP 12HR          0       5    20      30    10      10    10      10    10
RAIN                                    C
RAIN SHWRS                   S  S    C

$$

NCZ060-220900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
340 PM EST SAT JAN 21 2017

DATE           01/21/17      SUN 01/22/17            MON 01/23/17            TUE
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                      52          66          47          52          37
TEMP          58 59 55 52 52 52 57 65 65 57 51 48 48 47 48 52 50 47 44 41 39 37
DEWPT         52 53 54 52 52 52 56 51 52 49 47 45 46 45 43 43 40 39 38 38 36 35
RH            80 80 96100100100 96 60 63 75 86 89 93 93 83 71 68 74 79 89 89 92
MAX/MIN RH                  100          58          96          68          92
WIND DIR       E SE  S  S SE SE  S  S  S  S SW SW SW  W  W  W  W  W  W NW NW NW
WIND DIR DEG  10 14 19 16 14 13 18 19 18 19 21 21 22 25 28 28 28 28 28 29 29 30
WIND SPD       6  4  3  5  8 11  8  9 10 10  5  6  8  9 10 13 12 13 10 10  9  6
CLOUDS        B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC
CLOUDS (%)    76 81 74 83100 99 96 98 97 93100100100100 94100 89100 75 62 35 48
VSBY          10 10  4  4  2  1  4 10
POP 12HR                     80          90          90          70          20
QPF 12HR                   0.46        0.69        0.53        0.25        0.04
RAIN                                                                    S  S
RAIN SHWRS     L  C  C  D  D  D  D  D  D  D  D  D  D  D  L  L  L  S  S
TSTMS          C  C  C  C  C  C  C  C  C  C  C
HAINES                                    3                       3
LAL               3     3     3     3     3     3     1     1     1     1     1
MAX MIX HGT                            6000                    5200
AGL MIX HGT                            4300                    3500
MAX VENT RT                           89600                   97300
T WIND DIR                                S                      NW
T WIND SPD                               20                      27
ADI                                      78                      85
MAX LVORI                                 4                       4
STABILITY         B     D     D     D     C     D     D     D     D     E     F
CEILING        2400  1700 14800  4000  3200  2400  1700  2400  3200  2400  2400
STA PRES      27.58 27.53 27.38 27.38 27.22 27.19 27.18 27.34 27.51 27.61 27.69


DATE           01/24  WED 01/25/17  THU 01/26/17  FRI 01/27/17  SAT 01/28/17
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      38    61      41    50      30    42      25    42
TEMP          52 44   38 39 59 53   45 43 46 41   34 30 40 36   27 25 40 37
DEWPT         37 37   35 37 48 47   45 38 33 31   30 27 24 24   25 22 22 23
PWIND DIR        NW       S    SW       W     W      NW    NW      NW    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      LT    LT
AVG CLOUDS    SC FW   FW FW B1 B1   B2 B1 B1 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR          0       5    30      30    20      10    10      10    10
RAIN                                    C  S  S
RAIN SHWRS                   C  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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