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

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FOUS54 KMRX 210818
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
318 AM EST SAT JAN 21 2017

TNZ017-212100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
318 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          50          65          48          52
TEMP          48 47 56 63 64 57 51 50 50 50 55 63 64 57 53 50 49 49 49 51 51 47
DEWPT         47 47 51 52 51 51 49 49 49 49 52 52 50 51 49 49 48 47 46 46 43 42
RH            96100 83 67 63 80 93 96 96 96 90 67 60 80 86 96 96 93 89 83 74 83
WIND DIR       E  S  S SW NW  E SE SE  E  E SE  S  S NE  W  W  W  W  W  W  W  W
WIND SPD       2  5  5  4  2  4  4  4  4  6  8  6  5  6 11  8  8  9  9 13 16 14
CLOUDS        B1 B2 B2 B2 OV B2 B2 B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                     50          50          80         100          90
QPF 12HR                   0.06        0.18        0.39        0.88        0.73
RAIN SHWRS              C  C  C  C  L  L  D  D  D  D  D  D  D  D  D  D  D  D  L
TSTMS                   C  C  C  C        D  D  D  D
OBVIS         PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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    50      37    61      39    46      30    38
TEMP          43 40 47 46   41 39 59 54   44 39 45 40   34 31 36 34
DEWPT         39 38 37 36   35 36 43 43   40 37 34 31   27 25 23 25
PWIND DIR         W     W      SW    SW       W     W       W     W
WIND CHAR        GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    OV B2 B2 SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 B2 B2
POP 12HR         70    40       5    10      20    30      40    30
RAIN SHWRS     L  L  C  C                  S  S  C  C    C  C  C  C
SNOWSHWRS                                                C  C  C  C

$$

TNZ071-212100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
318 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          53          65          49          51
TEMP          54 54 59 64 65 61 57 56 54 53 58 64 64 59 54 52 49 50 50 50 50 47
DEWPT         52 52 55 55 53 52 52 52 53 53 55 53 52 51 50 48 48 46 46 44 41 40
RH            93 93 87 73 65 72 83 86 96100 90 67 65 75 86 86 96 86 86 80 71 76
WIND DIR      SW  S  S  S NW  E SE SE  E SE  S SW SW SW  W SW SW  W  W  W  W  W
WIND SPD       4  5  5  2  2  3  4  4  4  4 10 11  6  6  9 12 13 17 14 17 16 16
CLOUDS        B1 B2 OV OV B2 B1 B2 OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR                     50          70          80          90          80
QPF 12HR                   0.10        0.44        0.56        0.78        0.26
RAIN SHWRS           C  C  C  C  C  D  D  L  L  D  D  D  D  D  D  D  D  L  L  C
TSTMS                   C  C  C  C  D  D  L  L  D  D
OBVIS         PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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    54      40    61      42    48      32    42
TEMP          44 40 51 49   42 44 59 56   46 42 47 41   37 33 41 39
DEWPT         39 36 38 38   36 39 48 46   42 37 34 31   29 26 25 25
PWIND DIR         W    SW      SW    SW       W     W       W     W
WIND CHAR        GN    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    OV B1 B1 SC   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR         40    10       5    20      30    30      20    20
RAIN SHWRS     C  C                S  S    C  C  C  C    S  S  S  S
SNOWSHWRS                                                   S  S

$$

TNZ036-212100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
318 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          53          64          49          52
TEMP          53 53 59 63 65 60 56 55 54 54 59 62 64 58 54 52 50 51 50 50 50 47
DEWPT         52 52 54 56 52 52 52 51 52 51 54 53 52 50 50 48 47 47 45 44 40 40
RH            96 96 83 78 63 75 86 86 93 90 83 72 65 75 86 86 89 86 83 80 68 76
WIND DIR      SW  S  S  S SW  E SE  E  E  E  S  S SW SW  W SW  W  W  W  W  W  W
WIND SPD       2  4  4  4  3  2  2  3  4  4  9  9  5  3  4  8  9 12 14 13 13 12
CLOUDS        B1 B2 OV B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV B2
POP 12HR                     50          70          80          90          70
QPF 12HR                   0.08        0.39        0.44        0.73        0.16
RAIN SHWRS           S  C  C  C  C  D  D  L  L  D  D  D  D  D  D  L  L  L  L  C
TSTMS                   C  C  C  C  D  D  L  L  D  D
OBVIS         PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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    53      40    61      41    48      32    42
TEMP          44 41 51 50   42 44 59 56   46 41 47 41   37 33 41 39
DEWPT         38 36 38 38   36 39 47 45   40 36 33 30   28 25 25 25
PWIND DIR         W    SW      SW    SW       W     W       W     W
WIND CHAR        GN    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B2 B1 B1 SC   FW SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR         30    10       5    20      30    20      20    20
RAIN SHWRS     C  C                S  S    C  C  S  S    S  S  S  S
SNOWSHWRS                                                   S  S

$$

TNZ099-212100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
318 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          55          63          47          51
TEMP          55 54 59 65 66 62 59 57 56 55 57 63 61 57 53 52 50 50 47 49 50 47
DEWPT         54 54 56 57 55 55 56 55 55 54 54 52 50 50 48 46 45 45 43 41 39 38
RH            96100 90 75 68 78 90 93 96 96 90 67 67 77 83 80 83 83 86 74 66 71
WIND DIR       S  S SE  W  E SE SE SE SE  S  S  S SW SW SW  W  W NW NW  W  W NW
WIND SPD       2  4  4  5  3  4  5  6  8  9  8 10  6  6  6  8 10 16 14 16 13 13
CLOUDS        B2 OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1
POP 12HR                     60          80          90          90          50
QPF 12HR                   0.11        0.72        0.43        0.57        0.05
RAIN SHWRS        C  L  L  C  L  L  D  D  L  L  D  D  D  D  D  D  C  C  C  C  S
TSTMS                C  L  C  L  L  D  D  L  L  D  D
OBVIS         PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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    57      42    63      42    50      32    45
TEMP          43 39 54 52   44 45 61 57   48 42 49 43   38 33 43 40
DEWPT         37 35 37 38   38 40 47 46   43 37 34 30   29 26 25 25
PWIND DIR        NW     W       S    SW       W     W       W     W
WIND CHAR        GN    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B1 SC SC FW   FW SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR         20     0       5    20      40    30      20    10
RAIN SHWRS     S                   S  S    C  C  C  C    S  S
SNOWSHWRS                                                   S

$$

NCZ060-212100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
318 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          54          65          46          50
TEMP          50 50 55 62 63 59 56 55 55 54 57 63 64 55 51 48 47 46 46 49 47 46
DEWPT         50 50 55 56 55 53 54 53 54 53 56 52 52 49 47 46 46 44 43 43 39 38
RH           100100100 81 75 80 93 93 96 96 96 67 65 80 86 93 96 93 89 80 74 73
MIN/MAX RH                   75         100          63         100          71
WIND DIR      SE SE  S SE  E SE SE SE SE SE  S  S  S  W  W  W  W  W NW  W NW NW
WIND DIR DEG  15 15 16 15 10 14 15 14 14 14 19 19 18 26 24 24 25 26 29 28 29 29
WIND SPD       3  3  5  6  6  4  6  6  9  8  5  9  4  3  6  5 10  9 13 16 14 14
CLOUDS        B1 B2 OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
CLOUDS (%)    69 80 94 98 76 75 85 93 97 97 97 94100 95 98 99100 94 94 84 84 59
VSBY          10  4  4  2 10  6  2  1
POP 12HR                     60          80          90          90          70
QPF 12HR                   0.14        0.63        0.58        0.52        0.09
RAIN SHWRS        C  L  L  L  L  L  D  D  L  L  D  D  D  D  D  D  L  L  L  L  C
TSTMS                C  L  L  L  L  D  D  L  L  D  D
OBVIS         PF
HAINES                        4                       3
LAL               1     4     4     5     5     5     5     1     1     1     1
MAX MIX HGT                4200                    5200
AGL MIX HGT                2500                    3500
MAX VENT RT               17100                   57100
T WIND DIR                    S                       S
T WIND SPD                    6                      16
ADI                          15                      50
MAX LVORI                     5                       4
STABILITY         D     D     B     D     D     C     D     D     D     D     C
CEILING       17100  3200  3200  1700 12700  4000  3200  1700  1700  2400  3200
STA PRES      27.76 27.73 27.61 27.54 27.43 27.36 27.23 27.16 27.14 27.30 27.46


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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    55      37    61      41    49      28    41
TEMP          40 38 52 47   39 41 59 55   46 41 48 40   34 29 39 36
DEWPT         37 35 37 37   35 38 48 46   43 39 34 31   28 26 24 24
PWIND DIR        NW     W       S    SW       W     W      NW     W
WIND CHAR        GN    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B1 B1 SC FW   FW SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR         30    10       0    20      50    30      30    10
RAIN SHWRS     C  C                S  S    C  C  C  C    C  C
SNOWSHWRS                                                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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