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

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Point Forecast Matrices
National Weather Service Morristown TN
1005 PM EDT Sun Apr 30 2017

TNZ017-010900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1005 PM EDT Sun Apr 30 2017

Date           04/30/17      Mon 05/01/17            Tue 05/02/17            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                      66          73          48          70          47
Temp                74 69 67 67 70 72 71 67 59 52 50 51 61 67 69 64 57 53 48 52
Dewpt               61 62 64 65 64 61 54 48 43 42 42 43 43 41 42 42 42 44 44 46
RH                  64 78 90 93 81 68 55 50 55 69 74 74 51 39 37 45 57 71 86 80
Wind Dir             S  S  S  S  S SW SW  W  W  W  W  W  W  W  W SW  W  W SW  W
Wind Spd            10 10 12 13 16 13 18 14 13  9  9  8 14 17 17 10  6  4  2  2
Clouds              B1 B2 B2 OV B2 B2 B1 FW FW SC SC FW FW FW SC SC SC SC SC SC
PoP 12hr                     50          60          10          10           5
QPF 12hr                   0.03        0.35           0           0           0
Rain shwrs              S  C  L  L  C
Tstms                         C  C  C
Wind                 Y  Y  Y  Y  Y  Y


Date           05/03  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17  Sun 05/07/17
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      54    69      53    62      45    63      47    67
Temp          69 66   58 56 67 65   57 54 61 58   49 47 59 60   51 50 63 60
Dewpt         44 48   49 51 55 55   53 51 49 49   45 45 43 44   46 46 44 45
PWind Dir         W      SE    SE      SW     W       W     W       W    NW
Wind Char        LT      LT    GN      LT    LT      LT    GN      LT    GN
Avg Clouds    SC SC   B1 B2 OV OV   OV OV B2 B2   B2 B2 B1 B1   B1 B1 SC FW
PoP 12hr         10      30    70      70    60      50    30      20    10
Rain shwrs             C  C  L  L    L  L  L  L    C  C  C  C    S  S
Tstms                  C  C  C  C          C  C

$$

TNZ071-010900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1005 PM EDT Sun Apr 30 2017

Date           04/30/17      Mon 05/01/17            Tue 05/02/17            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                      66          73          51          74          52
Temp                76 71 68 67 69 72 71 68 61 56 53 54 64 71 74 68 60 57 53 56
Dewpt               62 61 59 56 54 51 49 45 42 44 43 45 44 43 43 44 44 46 45 48
RH                  62 71 73 68 59 48 46 43 49 64 69 71 48 36 33 42 55 67 74 74
Wind Dir             S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  E
Wind Spd            13 14 17 18 16 18 20 17 12  9  9  8 12 16 16  8  5  4  3  3
Wind Gust                             31
Clouds              B2 B2 OV OV B2 B1 SC SC SC FW FW FW FW FW FW SC FW SC SC SC
PoP 12hr                     60          70           5           5           5
QPF 12hr                   0.21        0.21           0           0           0
Rain shwrs           C  L  L  L  C  S
Tstms                      C  C  C  S
Wind                 Y  Y  Y  Y  Y  Y


Date           05/03  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17  Sun 05/07/17
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          77      59    70      53    63      48    66      50    72
Temp          73 70   63 60 69 66   57 54 62 60   51 50 62 63   54 53 68 65
Dewpt         49 52   53 54 60 57   53 50 49 48   47 47 46 47   46 48 47 49
PWind Dir        NW      SE    SW       W     W       W     W      SW     W
Wind Char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg Clouds    SC SC   B2 B2 OV OV   OV B2 B2 B2   B2 B1 B1 SC   SC SC FW FW
PoP 12hr         10      40    70      60    50      30    20      10    10
Rain shwrs             C  C  L  L    L  L  C  C    C  C  S  S
Tstms                  C  C  C  C          C  C

$$

TNZ036-010900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1005 PM EDT Sun Apr 30 2017

Date           04/30/17      Mon 05/01/17            Tue 05/02/17            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                      64          72          51          75          52
Temp                75 69 66 65 68 71 70 68 60 55 52 53 64 72 75 70 61 57 52 54
Dewpt               62 61 58 55 51 49 48 44 44 44 43 45 42 41 40 42 45 48 45 49
RH                  64 76 75 70 54 46 45 42 55 66 71 74 45 33 28 36 56 72 77 83
Wind Dir             S  S  S  S SW SW SW SW SW SW SW SW SW SW  W SW  W  W NW NE
Wind Spd            11 12 16 17 16 18 19 14  6  5  4  4  9 11 12  8  4  2  2  1
Wind Gust                             29
Clouds              B2 OV OV OV B1 SC SC SC FW FW FW FW FW FW FW SC FW SC SC B1
PoP 12hr                     90          70           5           5           5
QPF 12hr                   0.30        0.12           0           0           0
Rain shwrs           C  L  L  L  C
Tstms                      C  C  C
Wind                 Y  Y  Y  Y  Y  Y


Date           05/03  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17  Sun 05/07/17
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          77      58    70      52    64      48    68      51    73
Temp          73 71   62 59 69 66   56 53 63 60   52 51 63 65   55 54 69 66
Dewpt         49 51   53 54 60 57   52 49 49 48   47 47 45 47   47 48 46 50
PWind Dir        SE      SE    SW       W     W       W     W       W     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   B2 B2 OV OV   OV OV B2 B2   B2 B1 B1 SC   SC SC FW FW
PoP 12hr         20      40    70      70    50      30    20      10    10
Rain shwrs        S    C  C  L  L    L  L  C  C    C  C  S  S
Tstms             S    C  C  C  C          C  C

$$

TNZ099-010900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1005 PM EDT Sun Apr 30 2017

Date           04/30/17      Mon 05/01/17            Tue 05/02/17            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                      63          73          52          77          54
Temp                74 68 65 64 68 72 71 68 61 55 54 54 67 74 77 72 63 59 55 56
Dewpt               65 64 60 55 50 47 47 44 46 46 45 47 44 44 44 48 50 50 49 51
RH                  74 87 84 73 52 41 42 42 58 72 71 77 43 34 31 42 62 72 80 83
Wind Dir             S  S  S SW SW SW SW SW SW SW SW  W  W  W  W SW  W  W  N NE
Wind Spd            16 13 11 10 14 17 16 14  6  5  5  4  9 12 13  5  4  3  3  2
Clouds              OV OV OV B2 B1 SC SC FW FW CL FW FW CL FW FW FW FW SC SC SC
PoP 12hr                    100          70           5           5           5
QPF 12hr                   0.72        0.03           0           0           0
Rain shwrs           C  L  D  L  C
Tstms                      C  C  C
Wind                 Y  Y  Y  Y  Y  Y


Date           05/03  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17  Sun 05/07/17
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          81      60    71      52    65      49    70      51    76
Temp          77 74   65 61 70 67   56 54 63 61   53 52 65 66   56 54 72 69
Dewpt         50 56   56 58 61 58   52 48 47 48   46 48 46 50   48 49 49 52
PWind Dir        SE       S     S       W     W      NW    NW       W    NW
Wind Char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg Clouds    SC SC   B2 B2 OV OV   OV B2 B2 B2   B1 B1 B1 FW   SC SC FW FW
PoP 12hr         10      40    70      60    40      30    20      10    10
Rain shwrs             C  C  L  L    L  L  C  C    C  C  S  S
Tstms                  C  C  C  C          C  C

$$

NCZ060-010900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1005 PM EDT Sun Apr 30 2017

Date           04/30/17      Mon 05/01/17            Tue 05/02/17            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                      65          71          48          73          48
Temp                73 69 67 66 68 70 69 66 58 52 50 50 63 70 72 66 57 53 50 52
Dewpt               61 61 59 56 53 50 48 44 43 43 43 43 42 39 41 43 43 46 45 48
RH                  66 76 75 70 59 49 47 45 57 71 77 77 46 32 33 43 59 77 83 86
Max/Min RH                   78          45          80          31          89
Wind Dir             S  S  S  S SW  S SW SW  W  W  W  W  W  W  W  W  W  W  N NE
Wind Dir Deg        16 16 16 17 22 19 21 23 24 25 24 26 26 25 25 25 27 27  0  5
Wind Spd            16 14 16 14 12 13 14 12  5  5  4  4  8 11 11  6  3  3  2  2
Clouds              B2 OV OV OV B2 B2 SC FW FW CL FW FW FW FW FW FW FW SC SC SC
Clouds (%)          76 88 94 99 86 73 40  6 14  2  8  6  6  9  9 10  7 31 31 28
Vsby                10 10 10  6 10 10
PoP 12hr                     70          70           5          10           5
QPF 12hr                   0.20        0.28           0           0           0
Rain shwrs           C  L  L  L  L  L  S
Tstms                      C  C  C  L  S
Wind                 Y  Y  Y  Y  Y  Y
Haines                                    3                       6
LAL                     4     4     4     4     1     1     1     1     1     1
Max Mix Hgt                            6100                    6200
AGL Mix Hgt                            4500                    4500
Max Vent Rt                          133200                   78400
T Wind Dir                               SW                       W
T Wind Spd                               29                      17
ADI                                     116                      68
Max LVORI                                 3                       3
Stability               D     D     C     B     F     G     B     B     G     G
Ceiling              4000  1700  NONE  NONE  NONE  NONE  NONE  NONE  NONE 17100
Sta Pres            27.84 27.78 27.79 27.78 27.87 27.91 27.93 27.91 27.98 28.00


Date           05/03  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17  Sun 05/07/17
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          79      57    69      50    60      45    65      47    72
Temp          75 70   62 58 68 65   54 51 59 57   48 48 60 62   51 50 68 65
Dewpt         46 50   52 53 58 57   52 48 48 46   45 45 45 45   44 47 48 49
PWind Dir         W      SE     S      SW     W       W    NW      NW    NW
Wind Char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    SC SC   B1 B2 OV OV   OV B2 B2 B2   B2 B1 B1 SC   SC SC FW FW
PoP 12hr         10      30    60      60    50      30    20      10    10
Rain shwrs             C  C  L  L    L  L  C  C    C  C  S  S
Tstms                  C  C  C  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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