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

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Point Forecast Matrices
National Weather Service Morristown TN
549 PM EDT Sun May 28 2017

TNZ017-290900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
549 PM EDT Sun May 28 2017

Date           05/28/17      Mon 05/29/17            Tue 05/30/17            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                      62          78          58          81          57
Temp             76 70 66 64 64 72 76 77 74 67 63 60 61 72 78 80 75 67 63 60 60
Dewpt            66 63 63 62 63 64 62 61 63 60 59 58 61 60 58 59 60 58 57 55 58
RH               71 78 90 93 97 76 62 58 69 78 87 93100 66 50 49 60 73 81 84 93
Wind Dir          W SW SW  W SW SW SW SW SW  S  S  S  S  S SW SW SW SW SW SW SW
Wind Spd          9  8  6  6  6  6  6 11  5  3  3  2  2  3  6  9  6  5  4  2  3
Clouds           B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC SC SC
PoP 12hr                     50          30          20          30          30
QPF 12hr                   0.08        0.07        0.01        0.01        0.01
Rain shwrs        S  S  C  C  C  C  S  S  S  S              C  C  C  C        S
Tstms             S  S  C  C  C  C  S  S  S  S              C  C  C  C        S


Date           05/31  Thu 06/01/17  Fri 06/02/17  Sat 06/03/17  Sun 06/04/17
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      56    78      57    80      61    79      62    77
Temp          75 73   61 59 76 73   62 60 78 75   65 63 77 75   66 64 76 73
Dewpt         54 58   57 57 53 60   56 59 63 65   63 63 65 66   63 64 65 65
PWind Dir         W       W     W      SW    SW      SW    SW      SW     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30      20    10      20    40      40    50      40    50
Rain shwrs     S  C    S  S          S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S          S  S  C  C    C  C  C  C    C  C  C  C

$$

TNZ071-290900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
549 PM EDT Sun May 28 2017

Date           05/28/17      Mon 05/29/17            Tue 05/30/17            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                      67          80          61          82          61
Temp             78 73 70 69 69 75 78 79 76 69 65 63 64 74 79 81 77 70 66 63 63
Dewpt            65 64 65 65 66 65 65 64 65 62 63 60 63 62 60 60 62 60 59 57 61
RH               64 73 84 87 90 71 64 60 69 78 93 90 97 66 52 49 60 71 78 81 93
Wind Dir         SW  S SW  W SW  W  W  S SW  S SE SE  S SW SW SW SW SW  S SW SW
Wind Spd          8  5  8  8  5  3  9  9  4  3  2  2  1  4  6  8  5  5  4  3  3
Clouds           B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     50          50          20          30          30
QPF 12hr                   0.11        0.09        0.02        0.01        0.02
Rain shwrs        S  S  C  C  C  C  C  C  S  S  S  S        C  C  C  C  S  S  S
Tstms             S  S  C  C  C  C  C  C  S  S  S  S        C  C  C  C  S  S  S


Date           05/31  Thu 06/01/17  Fri 06/02/17  Sat 06/03/17  Sun 06/04/17
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      60    81      63    82      66    83      68    81
Temp          78 75   64 63 79 77   67 65 80 78   70 68 81 79   71 70 80 77
Dewpt         58 61   59 60 59 64   62 64 66 67   65 66 66 66   66 66 67 68
PWind Dir        SW       N     W       S    SW       S    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    B1 B1   SC SC SC SC   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30      20    20      20    40      30    40      40    50
Rain shwrs     S  C    S  S  S  S    S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S  S  S    S  S  C  C    C  C  C  C    C  C  C  C

$$

TNZ036-290900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
549 PM EDT Sun May 28 2017

Date           05/28/17      Mon 05/29/17            Tue 05/30/17            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          81          61          82          60
Temp             78 73 70 68 68 75 79 80 76 69 66 63 64 74 79 81 77 69 65 62 63
Dewpt            66 64 65 64 65 64 64 62 65 61 61 59 62 61 61 60 62 59 59 55 60
RH               67 73 84 87 90 69 60 54 69 76 84 87 93 64 54 49 60 70 81 78 90
Wind Dir          W  S SW  W SW SW SW  S SW  S  W  N SW SW SW SW SW SW SW  W  S
Wind Spd          8  3  5  5  4  4  8  8  5  2  0  1  1  3  5  8  5  3  2  1  2
Clouds           B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC SC B1
PoP 12hr                     40          40          20          30          30
QPF 12hr                   0.08        0.05        0.01        0.01        0.02
Rain shwrs        S  S  C  C  C  C  S  S  S  S              C  C  C  C  S  S  S
Tstms             S  S  C  C  C  C  S  S  S  S              C  C  C  C  S  S  S


Date           05/31  Thu 06/01/17  Fri 06/02/17  Sat 06/03/17  Sun 06/04/17
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      59    82      63    83      66    82      67    80
Temp          78 76   64 62 80 77   67 66 81 79   70 68 80 78   70 69 79 76
Dewpt         57 61   59 60 58 64   63 64 66 67   66 66 66 66   66 66 67 66
PWind Dir        SW      NW     W       S    SW      SW    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC   SC SC SC SC   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         30      20    10      20    40      40    50      40    50
Rain shwrs     S  C    S  S          S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S          S  S  C  C    C  C  C  C    C  C  C  C

$$

TNZ099-290900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
549 PM EDT Sun May 28 2017

Date           05/28/17      Mon 05/29/17            Tue 05/30/17            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                      67          81          65          83          62
Temp             79 74 71 69 69 75 79 80 77 72 69 67 67 76 81 82 78 71 67 64 64
Dewpt            69 68 67 66 66 66 66 66 67 66 64 62 64 64 61 62 64 64 63 59 62
RH               72 82 87 90 90 74 64 62 71 81 84 84 90 66 51 51 62 79 87 84 93
Wind Dir         SW  S  W NW  W NE SW  S  N  E  W NW  W SW  W SW SW  S  S SW SW
Wind Spd          2  4  4  4  3  8  2  3  2  1  1  1  1  4  5  6  4  2  2  1  2
Clouds           B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     50          50          40          30          30
QPF 12hr                   0.07        0.19        0.03        0.02        0.02
Rain shwrs        S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S
Tstms             S  S  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  S  S  S


Date           05/31  Thu 06/01/17  Fri 06/02/17  Sat 06/03/17  Sun 06/04/17
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          82      63    83      65    85      68    84      68    82
Temp          80 77   67 66 81 79   69 68 83 81   72 70 82 80   72 70 81 78
Dewpt         61 64   64 63 63 69   66 66 65 68   69 67 67 68   68 68 68 69
PWind Dir         W      NW    NW      SW    SW       S    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1   SC SC SC B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40      20    30      20    40      40    50      30    50
Rain shwrs     S  C    S  S  C  C    S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S  C  C    S  S  C  C    C  C  C  C    C  C  C  C

$$

NCZ060-290900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
549 PM EDT Sun May 28 2017

Date           05/28/17      Mon 05/29/17            Tue 05/30/17            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                      62          79          60          78          58
Temp             76 70 66 64 64 72 77 78 75 68 65 62 62 71 76 77 73 66 63 60 60
Dewpt            65 63 62 61 64 66 65 65 66 62 61 60 62 63 60 60 61 60 59 56 60
RH               69 78 87 90100 81 67 64 74 81 87 93100 76 58 56 66 81 87 87100
Max/Min RH                  100          64         100          56         100
Wind Dir         NW  S  S  W NW  N  W  N  E  E  E  E NE NE  W SW SW SE  E SE  S
Wind Dir Deg     29 16 16 27 30  0 25 34 11  9 10  7  6  5 26 22 22 15 10 12 19
Wind Spd          6  3  3  4  4  9  6  4  2  2  2  2  2  0  3  5  2  1  1  0  2
Clouds           B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
Clouds (%)       55 64 75 77 84 81 82 82 80 80 80 80 82 82 66 66 68 68 60 60 61
Vsby             10 10  8  3  2 10 10
PoP 12hr                     50          50          40          30          30
QPF 12hr                   0.11        0.21        0.05        0.02        0.02
Rain shwrs        S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S  S
Tstms             S  S  C  C  C  C  C  C  C  C  S  S  S  S  C  C  C  C  S  S  S
Haines                                    3                       3
LAL               3     3     3     3     3     3     2     3     3     3     2
Max Mix Hgt                            8500                    7100
AGL Mix Hgt                            6800                    5400
Max Vent Rt                          132700                   55500
T Wind Dir                                W                       W
T Wind Spd                               19                      10
ADI                                     115                      48
Max LVORI                                 4                       4
Stability         B     F     D     C     B     D     D     B     B     F     F
Ceiling        5500  4000  2400  6300  5500  6300 20800  6300 13800 10800 23500
Sta Pres      27.83 27.89 27.92 27.95 27.95 27.99 28.01 28.04 28.02 28.03 28.05


Date           05/31  Thu 06/01/17  Fri 06/02/17  Sat 06/03/17  Sun 06/04/17
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      58    81      59    81      62    82      65    78
Temp          76 73   62 61 79 76   64 62 79 76   66 65 80 78   69 67 77 74
Dewpt         59 62   59 60 60 64   61 62 64 68   64 65 65 68   65 66 66 67
PWind Dir         W      NW    NW      SW    SW       S    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1   SC SC SC SC   B1 B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         40      20    30      20    40      30    40      50    50
Rain shwrs     S  C    S  S  C  C    S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S  C  C    S  S  C  C    C  C  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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