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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
242 PM EDT SUN APR 20 2014

TNZ017-210915-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
242 PM EDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      42          75          51          71          42
TEMP          72 67 55 49 44 42 59 69 74 69 62 57 54 52 62 68 70 64 55 50 46 43
DEWPT         32 33 35 35 36 38 40 42 43 48 49 49 49 50 53 53 51 51 49 46 45 43
RH            23 28 47 58 73 86 49 37 33 47 62 75 83 93 72 59 51 63 80 86 96100
WIND DIR      NE NE  E SE SE SE SW  W  W  W SW SW SW  S SW  W  W  N  N NW NW  N
WIND SPD       2  2  1  0  0  0  3  5  5  4  5  5  5  5  5  8 11  9  6  5  5  3
CLOUDS        CL FW FW FW FW SC SC B1 B1 B1 B2 B2 OV OV OV B2 B2 B1 SC FW FW FW
POP 12HR                      0           5          20          60          10
QPF 12HR                      0           0        0.02        0.22           0
RAIN SHWRS                                      S  S  C  L  L  C
TSTMS                                                    C  S  S


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          69      37    76      49    75      51    74      48    76
TEMP          65 61   45 39 70 69   56 50 71 69   57 52 70 68   55 49 72 69
DEWPT         35 37   36 36 41 47   48 50 54 52   51 50 47 47   47 48 47 46
PWIND DIR         N       E     S       S    SW       W     W       N     N
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   SC B2 B2 B2   B1 B1 B1 SC   SC SC SC SC
POP 12HR          5       0     0      20    50      30    10       5    20
RAIN SHWRS                              S  C  C    C  C                S  S
TSTMS                                   S  C  C    C

$$

TNZ071-210915-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
242 PM EDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      49          76          56          72          47
TEMP          73 69 60 55 51 49 63 72 75 71 65 61 59 57 65 69 71 66 58 54 50 48
DEWPT         45 43 43 42 43 44 45 46 47 50 51 52 51 52 55 55 53 55 53 50 48 46
RH            37 39 53 61 74 83 52 39 37 47 60 72 75 83 70 61 53 68 83 86 93 93
WIND DIR      NE  E SE  S  S  S SW  W SW SW SW SW SW  S  W  W  W NW  N  N  N NE
WIND SPD       2  2  1  0  0  1  4  6  6  4  5  5  6  6  5  5  8  4  9  4  4  3
CLOUDS        CL FW FW FW FW SC SC B1 B1 B1 B2 B2 OV OV B2 B2 B1 SC SC FW FW FW
POP 12HR                      0           0          30          60           5
QPF 12HR                      0           0        0.08        0.17           0
RAIN SHWRS                                   S  C  C  C  L  C  C
TSTMS                                                    C  S  S


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          71      45    78      57    76      56    76      53    76
TEMP          67 65   52 47 73 73   62 58 73 71   61 57 73 70   59 54 72 70
DEWPT         39 41   39 41 48 51   52 55 57 54   54 53 49 49   49 50 52 51
PWIND DIR        NE       E     S       S    SW      SW     W      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   SC B2 B2 B2   B1 B1 SC SC   FW FW SC B1
POP 12HR          0       0     0      30    50      30    10      10    20
RAIN SHWRS                           S  C  C  C    C  C                S  S
TSTMS                                   C  C  C    C

$$

TNZ036-210915-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
242 PM EDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      49          77          56          72          47
TEMP          76 71 61 55 51 49 64 72 76 72 65 61 59 57 65 69 71 66 58 54 50 48
DEWPT         42 41 42 43 44 45 45 46 47 49 50 52 52 53 55 56 54 53 51 48 47 45
RH            30 34 49 64 77 86 50 39 36 44 58 72 78 86 70 63 55 63 77 80 89 89
WIND DIR       E  E SE SW SW SW SW SW SW SW SW SW SW SW  W NW NW  N  N  N  N  N
WIND SPD       2  2  1  0  1  2  4  6  6  5  4  4  4  5  6  8  8  6  9  6  6  6
CLOUDS        CL FW FW SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B2 B1 SC SC FW FW FW
POP 12HR                      0          10          40          60           5
QPF 12HR                      0           0        0.13        0.14           0
RAIN SHWRS                                   S  C  C  L  L  C  S
TSTMS                                                 S  C  S  S


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          71      44    78      57    76      54    75      54    76
TEMP          67 64   51 46 73 73   62 58 73 71   60 55 72 70   59 55 72 70
DEWPT         39 41   39 41 48 52   52 56 56 54   53 52 49 49   51 49 50 50
PWIND DIR        NE       E     S       S    SW      SW     W       N    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   SC B2 B2 B1   B1 B1 SC SC   SC SC B1 B1
POP 12HR          0       0     0      30    50      30    10      10    20
RAIN SHWRS                           C  C  C  C    C  C                S  S
TSTMS                                   C  C  C    C

$$

TNZ099-210915-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
242 PM EDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          77          58          73          49
TEMP          76 71 62 56 53 50 64 73 76 72 67 63 60 59 66 71 72 67 60 55 52 50
DEWPT         46 45 47 47 47 46 45 45 46 49 52 54 54 54 55 57 55 55 53 51 49 47
RH            34 39 58 72 80 86 50 37 34 44 59 72 81 83 68 61 55 65 78 86 89 89
WIND DIR      NE  E SE  S  S  S  S SW SW SW SW SW SW SW  W NW NW NW  N  N  N  N
WIND SPD       2  1  1  2  2  2  3  4  5  5  4  4  4  4  8  9  6  6  6  9  8  8
CLOUDS        CL FW FW SC SC SC SC B1 B1 B1 B1 B1 OV OV B2 B2 B1 SC SC FW FW FW
POP 12HR                      0           0          40          60           5
QPF 12HR                      0           0        0.10        0.17           0
RAIN SHWRS                                   S  C  C  L  L  C  S
TSTMS                                                 S  C  S  S


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          73      46    79      59    78      58    77      55    80
TEMP          69 66   53 48 74 74   64 60 75 73   63 59 74 72   61 56 76 73
DEWPT         42 44   42 44 50 54   55 57 59 56   55 53 51 51   53 52 54 54
PWIND DIR        NE       E     S       S    SW      SW     W       N    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   SC B1 B2 B2   B1 B1 SC SC   FW FW B1 B1
POP 12HR          0       0     5      20    50      30    10       5    20
RAIN SHWRS                              S  C  C    C  C                S  S
TSTMS                                   S  C  C    C

$$

NCZ060-210915-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
242 PM EDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      45          75          53          72          46
TEMP          73 68 57 51 47 45 61 70 74 70 63 59 56 54 63 69 71 66 58 53 49 47
DEWPT         43 43 43 41 41 42 42 42 44 50 51 50 49 50 54 55 53 53 52 51 49 47
RH            34 40 59 68 79 89 49 36 34 49 65 72 77 86 72 61 53 63 80 93100100
MAX/MIN RH                   89          34          86          53         100
WIND DIR      NW SW  S SE  E  E  N NW  W  W  W SW SW SW  W NW NW NW  N  N  N  N
WIND DIR DEG  29 23 18 13 11  9  2 29 28 26 24 22 22 22 25 29 29 30 34 34 33 34
WIND SPD       1  1  0  0  0  0  4  8  8  5  4  3  3  4  5  8 10  8  8  8  5  4
CLOUDS        CL FW FW FW FW SC SC B1 B1 B1 B1 B1 B2 OV OV B2 B2 B1 SC FW FW FW
CLOUDS (%)     0 15 15 17 17 39 39 58 58 56 59 63 71 91 90 84 76 52 47 14 14 17
VSBY
POP 12HR                      0           0          20          60          20
QPF 12HR                      0           0        0.02        0.20        0.01
RAIN SHWRS                                      S  S  C  L  L  C  S
TSTMS                                                    C  S  S
HAINES                                    4                       3
LAL               1     1     1     1     1     1     1     3     2     1     1
MAX MIX HGT                            5900                    7300
T WIND DIR                               NW                       W
T WIND SPD                                6                      12
ADI                                      25                      62
MAX LVORI                                 4                       4
STABILITY         A     G     G     B     B     F     D     C     B     F     G
CEILING        NONE 23500 20800 17100 14800  8900  4000  4000  4000  NONE 23500
STA PRES      27.89 27.92 27.90 27.82 27.75 27.71 27.64 27.62 27.61 27.67 27.72


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          74      41    78      54    77      55    76      47    78
TEMP          70 66   50 43 72 72   60 55 73 72   61 56 73 69   55 49 73 71
DEWPT         40 41   40 42 49 52   52 54 59 55   53 52 51 50   46 49 54 54
PWIND DIR         N       E     S       S    SW       W    NW       N     N
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW FW FW   SC B2 B2 B2   B1 B1 SC SC   FW FW SC B1
POP 12HR          5       0     5      20    50      30    10       5    20
RAIN SHWRS                              S  C  C    C  C                S  S
TSTMS                                   S  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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