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

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Point Forecast Matrices
National Weather Service Morristown TN
313 AM EDT Fri May 26 2017

TNZ017-262100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
313 AM EDT Fri May 26 2017

Date             Fri 05/26/17            Sat 05/27/17            Sun 05/28/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      77          59          83          65          81
Temp          55 57 68 74 76 73 67 63 61 63 76 81 83 77 70 66 65 66 75 81 81 77
Dewpt         55 54 54 54 55 56 56 57 58 59 61 63 64 64 64 64 64 64 64 65 65 66
RH           100 90 61 50 48 55 68 81 90 87 60 54 53 64 81 93 97 93 69 58 58 69
Wind Dir      SW SW  W  W SW  S SE SE  S SW SW SW SW  W  W  W SW SW SW  W  W  W
Wind Spd       8  5  9 10  9  4  3  3  3  3  9 11 10  8  5  4  2  3  6 10 10  9
Clouds        B1 SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2
PoP 12hr                      0          10          40          40          70
QPF 12hr                      0           0        0.11        0.16        0.35
Rain shwrs                                C  C  C  C  C  C  C  C  L  L  L  L  L
Tstms                                     C  C  C  C  C  C  C  C  L  L  L  L  L


Date          Mon 05/29/17  Tue 05/30/17  Wed 05/31/17  Thu 06/01/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          63    78      58    79      56    78      57    78
Temp          64 65 77 73   60 60 78 73   58 59 77 72   60 59 77 73
Dewpt         64 64 65 62   59 58 56 57   54 56 55 59   57 58 58 61
PWind Dir        SW     W       W     W       W     W      SW    SW
Wind Char        LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 B2   SC SC B1 SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         60    50      20    10      10    10      10    20
Rain shwrs     L  L  C  C    S  S                              S  S
Tstms          L  L  C  C                                      S  S

$$

TNZ071-262100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
313 AM EDT Fri May 26 2017

Date             Fri 05/26/17            Sat 05/27/17            Sun 05/28/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      81          64          83          67          84
Temp          55 56 70 78 80 77 71 68 66 66 77 82 82 78 72 68 68 68 76 82 84 78
Dewpt         50 52 54 56 58 59 61 62 62 62 64 66 66 66 66 67 67 67 68 69 69 69
RH            83 86 57 47 47 54 71 81 87 87 64 58 58 67 81 97 97 97 76 65 61 74
Wind Dir      SW SW SW SW SW  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind Spd       5  4  6  8  8  2  3  4  5  6  9 11 10  9  8  6  6  8 10 12 11  9
Clouds        CL CL FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2
PoP 12hr                      0          10          30          40          70
QPF 12hr                      0           0        0.09        0.17        0.31
Rain shwrs                                S  S  C  C  C  C  C  C  L  L  L  L  L
Tstms                                     S  S  C  C  C  C  C  C  L  L  L  L  L


Date          Mon 05/29/17  Tue 05/30/17  Wed 05/31/17  Thu 06/01/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    80      63    82      60    81      62    82
Temp          69 68 79 76   65 64 80 76   64 61 79 77   66 64 81 77
Dewpt         67 65 65 64   61 63 58 58   56 58 58 61   61 60 60 64
PWind Dir        SW     W       W     W      SW    SW       S     S
Wind Char        LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 B2   B1 B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         60    50      20    10      10    10      10    30
Rain shwrs     L  L  C  C    S  S                              C  C
Tstms          L  L  C  C                                      S  S

$$

TNZ036-262100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
313 AM EDT Fri May 26 2017

Date             Fri 05/26/17            Sat 05/27/17            Sun 05/28/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      82          64          84          68          83
Temp          54 56 70 78 81 78 72 68 66 67 77 82 84 81 76 70 69 69 76 81 83 79
Dewpt         52 53 54 55 57 59 61 62 62 62 64 66 67 67 67 67 67 68 68 68 69 69
RH            93 90 57 45 44 52 68 81 87 84 64 58 57 63 74 90 93 97 76 65 63 72
Wind Dir      SW SW SW SW  S  S  S  S  S SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind Spd       3  3  5  6  8  4  2  3  3  3  5  8  6  5  3  3  3  5  5  4  4  5
Clouds        CL CL FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 OV
PoP 12hr                      0          10          30          40          70
QPF 12hr                      0           0        0.12        0.21        0.37
Rain shwrs                                C  C  C  C  C  C  C  C  L  L  L  L  L
Tstms                                     C  C  C  C  C  C  C  C  L  L  L  L  L


Date          Mon 05/29/17  Tue 05/30/17  Wed 05/31/17  Thu 06/01/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    80      61    82      60    81      62    81
Temp          69 68 79 77   64 62 80 76   64 62 79 78   66 64 80 77
Dewpt         67 65 64 64   61 60 57 58   56 58 58 61   61 60 61 64
PWind Dir        SW     W       W     W       W    SW      SW     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV B2 B2   SC SC SC SC   SC SC SC B1   SC B1 B1 B2
PoP 12hr         60    50      20     5      10    10      10    30
Rain shwrs     L  L  C  C    S  S                              C  C
Tstms          L  L  C  C                                      S  S

$$

TNZ099-262100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
313 AM EDT Fri May 26 2017

Date             Fri 05/26/17            Sat 05/27/17            Sun 05/28/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      84          65          83          69          87
Temp          56 58 72 80 83 80 73 69 67 66 75 81 83 81 75 72 69 71 79 86 86 82
Dewpt         51 52 54 56 58 60 61 62 63 63 65 67 67 68 68 68 68 68 69 70 70 70
RH            83 80 53 44 43 51 66 78 87 90 71 63 59 65 79 87 97 90 72 59 59 67
Wind Dir       S  S SW  W  S  S  S  S  S  S SW SW SW SW  S  S  S  S SW SW SW SW
Wind Spd       2  1  5  6  8  6  4  4  4  3  6  8  8  6  3  2  3  5  8  9  9  8
Clouds        CL CL FW FW SC FW FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          30          40          70
QPF 12hr                      0           0        0.02        0.13        0.33
Rain shwrs                                S  S  C  C  C  C  C  C  L  L  L  L  C
Tstms                                     S  S  C  C  C  C  C  C  L  L  L  L  C


Date          Mon 05/29/17  Tue 05/30/17  Wed 05/31/17  Thu 06/01/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    81      64    84      62    85      64    84
Temp          69 67 80 77   67 65 82 78   66 63 83 81   67 65 83 80
Dewpt         69 66 66 68   65 63 57 61   59 61 57 65   61 62 63 67
PWind Dir        SW     W       W     W       W     W       S    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 OV B2   B1 SC SC SC   SC SC SC SC   B1 SC B1 B1
PoP 12hr         50    50      30    10      10    10      10    40
Rain shwrs     C  C  C  C    C  C                              C  C
Tstms          C  C  C  C                                      S  S

$$

NCZ060-262100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
313 AM EDT Fri May 26 2017

Date             Fri 05/26/17            Sat 05/27/17            Sun 05/28/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      80          60          85          66          83
Temp          51 53 68 76 79 75 68 65 62 62 77 84 85 80 70 68 66 67 75 82 82 78
Dewpt         51 51 53 55 57 58 58 58 59 60 62 65 66 66 66 65 66 67 68 69 70 70
RH           100 93 59 48 47 55 70 78 90 93 60 53 53 62 87 90100100 79 65 67 76
Min/Max RH                   45          97          51         100          65
Wind Dir       S  E  W  W  W  S SE SE SE  S SW SW  W  W SW  S  S  S  W  W  W  W
Wind Dir Deg  18  7 28 27 24 19 14 14 13 18 21 23 24 25 21 18 18 19 24 28 27 26
Wind Spd       1  2  8  8  5  3  3  3  2  2  6  9  9  6  3  1  1  3  5  6  5  4
Clouds        CL CL FW FW SC FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2
Clouds (%)     5  0 10 15 28 22 22 29 47 56 56 62 62 61 61 73 73 88 88 86 86 76
Vsby           0  0 10 10 10 10  7  6
PoP 12hr                      0           5          30          40          60
QPF 12hr                      0           0        0.03        0.09        0.24
Rain shwrs                                S  S  C  C  C  C  C  C  L  L  L  L  C
Tstms                                     S  S  C  C  C  C  C  C  L  L  L  L  C
Haines                        4                       3
LAL               1     1     1     1     2     3     3     3     4     4     4
Max Mix Hgt                5800                    6700
AGL Mix Hgt                4100                    5000
Max Vent Rt               42200                   63500
T Wind Dir                    W                      SW
T Wind Spd                   10                      12
ADI                          37                      55
Max LVORI                     4                       4
Stability         G     B     A     G     F     B     B     F     D     C     B
Ceiling        NONE 15900 15900 15900  5500  4700  3200  4700  5500 12700  NONE
Sta Pres      27.91 27.93 27.89 27.93 27.94 27.92 27.89 27.93 27.91 27.88 27.87


Date          Mon 05/29/17  Tue 05/30/17  Wed 05/31/17  Thu 06/01/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          63    79      60    80      56    81      58    81
Temp          67 65 79 75   65 61 79 74   59 58 80 74   61 60 80 74
Dewpt         65 64 66 64   62 61 57 58   55 58 56 61   58 59 60 65
PWind Dir        SW     W       W     W       W     W       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 OV   B2 B1 B1 SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         50    50      30     5      10    10      10    30
Rain shwrs     C  C  C  C    C  C                              C  C
Tstms          C  C  C  C                                      S  S

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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