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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
254 PM EDT WED APR 16 2014

TNZ017-170915-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
254 PM EDT WED APR 16 2014

DATE           04/16/14      THU 04/17/14            FRI 04/18/14            SAT
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                      29          64          36          66          42
TEMP          54 53 41 35 31 31 48 58 63 58 49 44 40 38 53 61 65 60 53 48 45 43
DEWPT         18 20 22 23 22 23 24 24 25 27 30 32 32 32 34 36 37 38 39 40 39 39
RH            24 27 46 61 69 72 39 27 23 30 48 62 73 79 48 39 35 44 59 74 79 86
WIND DIR      SE SE SE SE  E  E SE SE SE SE SE SE SE  E SW  W  W SW  W NE NE NE
WIND SPD       6  6  4  5  4  5  6  8  9  8  4  4  3  2  4  4  6  4  2  2  2  2
CLOUDS        CL CL CL CL CL CL CL FW FW FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 SC
POP 12HR                      0           0           0          20          10
QPF 12HR                      0           0           0        0.01           0
RAIN SHWRS                                                  S  S
FREEZE                  W  W  W


DATE           04/19  SUN 04/20/14  MON 04/21/14  TUE 04/22/14  WED 04/23/14
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          67      43    72      48    69      50    71      49    73
TEMP          63 61   49 44 67 66   54 49 66 64   55 51 68 66   55 50 69 67
DEWPT         40 39   37 39 41 46   46 48 50 50   50 49 48 49   46 47 47 50
PWIND DIR        NE       E    SW       S    SW      SW    NW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   B1 B1 B2 B2   B2 B2 B1 B1   FW FW FW FW
POP 12HR          0       0     0      10    40      30    20      10     5
RAIN SHWRS                                 C  C    C  C  S  S
TSTMS                                      C  C

$$

TNZ071-170915-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
254 PM EDT WED APR 16 2014

DATE           04/16/14      THU 04/17/14            FRI 04/18/14            SAT
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                      34          66          42          68          45
TEMP          57 56 48 40 36 36 52 61 65 60 53 48 45 43 56 64 67 62 55 51 48 46
DEWPT         23 24 26 28 28 26 28 29 30 30 33 36 37 38 41 43 43 42 42 43 42 41
RH            27 29 42 62 72 67 39 29 27 32 46 63 73 82 57 46 42 48 61 74 80 83
WIND DIR      NE  N SE  E  E  E  N NW NW  N  S SE  E  E NE  N  N  E SE NE NE NE
WIND SPD       5  2  2  3  2  3  4  4  3  4  3  3  3  3  4  5  5  3  2  2  3  3
CLOUDS        CL CL CL CL CL FW FW SC SC FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           0           5          20          10
QPF 12HR                      0           0           0        0.01           0
RAIN SHWRS                                                  S  S
FROST                      Y  Y


DATE           04/19  SUN 04/20/14  MON 04/21/14  TUE 04/22/14  WED 04/23/14
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          70      46    75      53    73      53    74      53    76
TEMP          66 64   52 47 70 70   59 54 70 68   58 54 71 69   58 54 72 70
DEWPT         43 43   41 42 44 48   49 50 52 52   52 52 52 50   51 49 51 53
PWIND DIR        NE       E    SW      SW    SW      SW    NW      NE    NW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW SC SC   B1 B1 B2 B2   B2 B2 B1 SC   FW FW FW FW
POP 12HR          0       0     0      10    40      30    20      10     5
RAIN SHWRS                                 C  C    C  C  S  S
TSTMS                                      C  C

$$

TNZ036-170915-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
254 PM EDT WED APR 16 2014

DATE           04/16/14      THU 04/17/14            FRI 04/18/14            SAT
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                      33          66          42          68          45
TEMP          58 57 45 38 35 35 51 61 65 61 53 49 45 43 56 64 67 62 55 51 48 46
DEWPT         23 25 27 28 27 27 27 28 29 30 33 36 37 38 41 43 43 42 42 43 42 41
RH            26 29 49 67 72 72 39 28 26 31 46 61 73 82 57 46 42 48 61 74 80 83
WIND DIR       E  E  E NE NE NE  E  S  S  S  S SE NE NE  E  N NE  E  W  N  N NE
WIND SPD       6  2  2  3  2  3  4  4  4  4  2  1  3  3  4  4  4  3  1  4  4  4
CLOUDS        CL CL CL CL CL FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           0           5          20          10
QPF 12HR                      0           0           0        0.01           0
RAIN SHWRS                                                  S  S
FROST                      Y  Y


DATE           04/19  SUN 04/20/14  MON 04/21/14  TUE 04/22/14  WED 04/23/14
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          70      46    75      53    73      53    74      53    76
TEMP          66 64   52 47 70 70   59 54 70 68   58 54 71 69   58 54 72 70
DEWPT         43 42   40 42 44 48   49 50 52 53   52 52 52 51   51 50 51 53
PWIND DIR        NE       E    SW      SW    SW      SW    NW      NE    SE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW SC SC   B1 B1 B2 B2   B2 B2 B1 SC   FW FW FW FW
POP 12HR          0       0     0      10    40      30    20      10     5
RAIN SHWRS                                 C  C    C  C  S  S
TSTMS                                      C  C

$$

TNZ099-170915-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
254 PM EDT WED APR 16 2014

DATE           04/16/14      THU 04/17/14            FRI 04/18/14            SAT
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                      35          66          46          69          47
TEMP          59 57 46 40 37 37 52 61 65 62 55 51 49 47 59 65 68 64 57 53 50 48
DEWPT         21 22 26 29 29 28 28 31 33 33 36 39 40 40 44 46 46 45 45 46 45 44
RH            23 25 45 64 72 70 39 32 30 33 49 63 71 76 57 50 45 50 64 77 83 86
WIND DIR       S SE SE  S  S SE SE SE SE SE SE SE SE NE NE  N  N  N  N  N  N NE
WIND SPD       8  4  4  5  3  4  9 10  9  5  3  3  1  3  5  6  5  4  2  4  3  3
CLOUDS        CL CL CL CL CL FW FW SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 FW FW FW
POP 12HR                      0           0          10          30          10
QPF 12HR                      0           0           0        0.02           0
RAIN SHWRS                                            S  S  C  C
FROST                      Y  Y


DATE           04/19  SUN 04/20/14  MON 04/21/14  TUE 04/22/14  WED 04/23/14
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          75      48    77      55    76      55    76      57    81
TEMP          71 68   55 49 72 72   61 56 73 71   60 56 73 71   62 58 77 75
DEWPT         47 45   43 45 47 49   51 52 54 54   54 53 53 51   54 51 53 55
PWIND DIR        NE       E     S       S    SW      SW    NW       N     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   FW FW SC SC   B1 B1 B2 B2   B2 B2 SC SC   FW FW FW FW
POP 12HR          0       0     0      10    40      30    20      10     5
RAIN SHWRS                                 C  C    C  C  S  S
TSTMS                                      C  C

$$

NCZ060-170915-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
254 PM EDT WED APR 16 2014

DATE           04/16/14      THU 04/17/14            FRI 04/18/14            SAT
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                      33          66          43          66          45
TEMP          61 55 40 34 33 35 51 61 65 60 53 49 46 44 56 62 65 61 54 50 48 46
DEWPT         28 26 26 27 26 25 28 31 32 32 36 38 39 38 40 42 43 43 43 42 42 42
RH            28 32 57 75 75 66 41 32 29 35 52 66 76 79 55 48 45 51 66 74 80 86
MAX/MIN RH                   78          29          79          45          86
WIND DIR      SE SE SE SE SE  E SE SE SE SE  E  E SE  E  E SE NW NW  N  E  N NE
WIND DIR DEG  15 13 12 12 12 11 13 14 14 14 11 11 12  9 11 13 30 31 34 10  1  6
WIND SPD       9  4  4  6  6  6 10 11 10  6  5  4  6  3  4  4  8  5  1  2  2  3
CLOUDS        CL CL CL CL CL FW FW SC SC FW SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC
CLOUDS (%)     5  0  0  0  0 19 19 30 30 25 33 54 77 70 70 70 70 53 53 45 45 27
VSBY
POP 12HR                      0           0           5          30          10
QPF 12HR                      0           0           0        0.02           0
RAIN SHWRS                                            S  S  C  C
FREEZE                  W  W  W
HAINES                                    5                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            5400                    5200
T WIND DIR                               SE                      SE
T WIND SPD                               14                       4
ADI                                      48                      14
MAX LVORI                                 1                       4
STABILITY         A     F     F     B     B     F     F     B     B     G     G
CEILING        NONE  NONE  NONE 23500 20800 20800 15900  5500  NONE  NONE  NONE
STA PRES      27.93 28.00 28.06 28.05 28.01 28.02 28.00 27.95 27.87 27.88 27.91


DATE           04/19  SUN 04/20/14  MON 04/21/14  TUE 04/22/14  WED 04/23/14
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          72      46    75      52    73      52    74      54    78
TEMP          68 66   53 47 70 69   58 53 70 68   57 53 70 69   59 55 74 72
DEWPT         44 43   41 43 45 48   50 49 51 52   51 51 51 50   52 49 52 54
PWIND DIR         N       S    SW       S    SW       W    NW      NE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   B1 B1 B2 B2   B2 B2 B1 SC   FW FW SC SC
POP 12HR          0       0     0      10    40      30    20      10     5
RAIN SHWRS                                 C  C    C  C  S  S
TSTMS                                      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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