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 Mon Apr 24 2017

TNZ017-250900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1005 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      51          71          52          84          56
Temp                54 52 51 53 60 67 70 66 61 57 55 54 70 79 83 77 69 63 60 57
Dewpt               50 47 47 48 54 55 55 55 55 53 51 53 55 54 54 56 56 56 55 57
RH                  86 83 86 83 81 65 59 68 81 86 86 96 59 42 37 48 63 78 84100
Wind Dir            NE NE NE  N  N NW NW  W SE SE SE SE SW  S  S SE SE SE SE  S
Wind Spd             5  3  2  2  4  4  4  3  3  3  3  3  2  4  3  2  8  5  4  3
Clouds              B2 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW CL CL CL CL FW FW SC
PoP 12hr                     40          10          10           5           5
QPF 12hr                   0.01           0           0           0           0
Rain shwrs           S                                                        C
Tstms                                                                         C
Obvis                     PF


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          80      56    80      60    86      62    84      61    76
Temp          76 74   62 57 76 75   65 61 82 80   68 63 80 79   66 63 74 69
Dewpt         56 60   58 57 56 59   60 61 60 63   62 62 60 62   62 60 58 52
PWind Dir         S       S     S       S     S       S     S       S    SW
Wind Char        GN      LT    LT      LT    GN      LT    GN      GN    GN
Avg Clouds    SC B2   B1 B1 B1 SC   SC B1 SC SC   SC SC SC B1   SC B1 B2 B2
PoP 12hr         30      30    20      20    20      10    40      30    40
Rain shwrs     C  C    C  C  S  S    S  S  S  S          C  C    C  C  C  C
Tstms          C  C    S  S  S  S    S  S  S  S          S  S    C  C  C  C

$$

TNZ071-250900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1005 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      54          76          56          85          61
Temp                58 56 54 55 64 72 75 70 65 61 59 57 72 80 84 79 72 67 64 62
Dewpt               55 53 53 53 56 56 56 56 57 56 53 55 55 56 56 57 56 56 56 57
RH                  90 90 96 93 75 57 52 61 75 84 80 93 55 44 38 47 57 68 75 84
Wind Dir            NE  N NW  W NW  W  W  S  S SE SE SE SW SW SW SW  S  S  S  S
Wind Spd             4  4  2  2  4  4  5  5  3  2  3  3  5  6  6  3  5  4  3  8
Clouds              B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr                     10          10           5           5           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                     PF


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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      61    81      64    87      66    85      64    74
Temp          76 75   66 62 78 77   68 65 83 82   71 67 82 80   69 65 73 68
Dewpt         62 61   62 61 61 62   62 63 64 64   64 64 63 62   62 60 56 51
PWind Dir         S      SW    SW      SW    SW       S     S       S    SW
Wind Char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg Clouds    B1 B2   B1 B1 B1 SC   B1 SC SC SC   SC SC SC B1   B1 B2 B2 B1
PoP 12hr         50      40    40      20    10      10    30      30    40
Rain shwrs     C  C    C  C  C  C    S  S                C  C    C  C  C  C
Tstms          C  C    C  C  C  C    S  S                C  C    C  C  C  C

$$

TNZ036-250900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1005 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      52          78          56          85          61
Temp                59 55 53 54 66 73 77 72 65 61 59 57 72 80 84 79 72 67 64 62
Dewpt               54 53 52 52 56 56 55 56 57 56 54 55 54 56 54 57 56 56 57 57
RH                  83 93 96 93 70 55 47 57 75 84 83 93 53 44 36 47 57 68 78 84
Wind Dir            NE NE NW NW NW  W SW  S  S  N  N  N  S  S  S SW  S  S  S  S
Wind Spd             2  2  1  1  2  3  3  3  2  0  1  0  4  9  9  4  6  5  6  5
Clouds              B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW CL CL SC SC B1
PoP 12hr                      5           5           5           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                     PF


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          78      60    81      64    87      66    86      63    74
Temp          75 74   65 61 78 77   68 65 83 82   71 67 83 81   68 64 73 68
Dewpt         63 61   60 60 61 62   62 62 63 64   63 63 62 62   63 60 54 52
PWind Dir         S      SW    SW      SW    SW       S     S       S    SW
Wind Char        GN      LT    LT      LT    GN      LT    GN      GN    GN
Avg Clouds    B1 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B2 B2 B1
PoP 12hr         50      40    40      20    10      10    30      30    40
Rain shwrs     C  C    C  C  C  C    S  S                C  C    C  C  C  C
Tstms          C  C    C  C  C  C    S  S                C  C    C  C  C  C

$$

TNZ099-250900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1005 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      53          79          57          85          62
Temp                59 55 53 54 65 76 78 73 66 62 60 58 72 81 84 79 72 68 65 63
Dewpt               55 53 52 53 55 56 53 57 59 57 55 56 55 56 56 56 57 57 59 58
RH                  87 93 96 96 70 50 42 57 78 84 84 93 55 42 38 45 59 68 81 84
Wind Dir             N NW NW NW  N NW  W SW SE  S  S  S  S  S  S  S  S  S  S  S
Wind Spd             3  3  2  2  4  5  4  4  3  3  1  2  2 10 10  8  8 10  9  6
Clouds              B1 SC SC B1 B1 FW FW FW FW FW FW FW FW CL CL FW FW SC SC OV
PoP 12hr                      5           5           5           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                     PF


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          78      61    85      66    87      67    85      61    74
Temp          75 74   65 62 81 80   71 67 84 82   72 68 82 79   67 63 72 68
Dewpt         64 62   60 62 63 64   64 64 63 65   64 64 63 63   63 60 52 52
PWind Dir         S       S     S       S     S       S     S       S     W
Wind Char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg Clouds    OV B2   SC B1 B1 SC   SC SC SC SC   SC SC SC B1   B1 B2 B2 SC
PoP 12hr         50      30    40      20    20      10    40      40    40
Rain shwrs     C  C    C  C  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C    C  C  C  C    S  S  S  S          C  C    C  C  C  C

$$

NCZ060-250900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1005 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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          76          50          85          56
Temp                55 53 51 52 63 71 75 69 61 56 53 52 69 79 84 78 69 64 60 57
Dewpt               55 53 51 52 55 55 54 55 55 54 50 52 55 54 54 54 55 56 56 56
RH                 100100100100 75 57 48 61 81 93 89100 61 42 36 43 61 75 87 96
Max/Min RH                  100          48         100          36          96
Wind Dir             N  W NW NW NW NW  W NW  S  E  E  E  S  S  S  S SE  S SE  S
Wind Dir Deg        34 27 30 30 31 29 28 31 17 11  8  9 19 18 18 16 15 16 15 16
Wind Spd             2  2  2  2  4  6  5  4  2  3  3  3  4  6  9  8 10 10 11  5
Clouds              B2 B1 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW CL CL SC SC B2
Clouds (%)          71 63 63 62 62 20 20 19 19 18 18 15 15  8  8  4  4 35 35 73
Vsby                10  3  2  1 10 10
PoP 12hr                     10          10           5           5          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                     PF
Haines                                    3                       5
LAL                     1     1     1     1     1     1     1     1     1     3
Max Mix Hgt                            4400                    5600
AGL Mix Hgt                            2800                    4000
Max Vent Rt                           31700                   36400
T Wind Dir                               NW                       S
T Wind Spd                               11                       9
ADI                                      28                      32
Max LVORI                                 4                       4
Stability               F     F     B     A     G     G     B     B     F     E
Ceiling              2400  1700  NONE 23500 20800  NONE  NONE  NONE  NONE  5500
Sta Pres            27.65 27.67 27.68 27.68 27.73 27.75 27.76 27.75 27.77 27.77


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          76      58    83      61    84      63    83      61    74
Temp          73 72   63 59 79 78   67 62 80 79   68 64 80 78   66 63 72 67
Dewpt         61 61   60 59 60 62   62 61 62 63   63 62 62 62   62 60 57 50
PWind Dir         S       S     S      SE     S      SE     S       S    SW
Wind Char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg Clouds    B2 B2   B1 B1 B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 B2 B1
PoP 12hr         50      40    30      20    20      20    30      30    40
Rain shwrs     C  C    C  C  C  C    S  S  S  S    S  S  C  C    C  C  C  C
Tstms          C  C    C  C  C  C    S  S  S  S    S  S  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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