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

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Point Forecast Matrices
National Weather Service Morristown TN
1016 AM EDT Tue Jul 25 2017

TNZ017-252100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1016 AM EDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
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                      90          63          89          67          87
Temp                80 87 88 82 70 67 65 66 79 86 88 84 75 72 69 69 79 85 86 82
Dewpt               68 66 63 64 65 63 61 63 64 65 66 67 67 66 66 67 68 68 69 69
RH                  67 50 43 55 84 87 87 90 60 50 48 57 76 81 90 93 69 57 57 65
Wind Dir             W NW NW  N  S SE SE  E  S SW SW SW SE SE SE SE SW SW SW SW
Wind Spd             3  5  5  2  0  0  0  2  5  4  4  2  3  3  3  2  4  8  9  8
Clouds              SC SC SC FW FW FW FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      5           5          10          10          40
QPF 12hr                      0           0           0           0        0.12
Rain shwrs                                                        C  C  C  C  C
Tstms                                                             C  C  C  C  C


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          68    81      64    81      64    82      64    82
Temp          72 69 80 77   68 66 79 77   68 66 80 78   68 66 80 77
Dewpt         67 68 69 67   64 65 65 65   64 63 64 65   62 62 63 64
PWind Dir        SW    NW      NE    NE       E     N       E     E
Wind Char        GN    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 OV B2   B1 B1 B1 B1   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40    60      30    20      10    20      10    30
Rain shwrs     C  C  L  L    C  C  S  S          S  S          C  C
Tstms          C  C  L  L    C  C  S  S          S  S          C  C

$$

TNZ071-252100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1016 AM EDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
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                      92          70          90          70          89
Temp                82 89 91 86 77 74 72 72 82 88 89 85 78 74 72 72 81 87 88 85
Dewpt               70 68 65 66 68 69 68 68 69 70 70 70 69 69 69 70 71 71 71 71
RH                  67 50 42 51 74 84 87 87 65 55 54 61 74 84 90 93 72 59 57 63
Wind Dir            NE  N  N  N  N NE NE  E  E NW SW  S SE SE  S  S SW SW SW SW
Wind Spd             3  5  5  4  2  0  0  2  3  2  2  2  3  2  2  2  6  9  9 10
Clouds              SC SC SC SC FW FW FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     10          10          10           5          40
QPF 12hr                      0           0           0           0        0.13
Rain shwrs                                                        C  C  C  C  C
Tstms                                                             C  C  C  C  C


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          71    84      68    85      67    83      67    84
Temp          75 72 83 80   72 70 83 81   71 69 81 79   71 69 82 79
Dewpt         70 71 72 69   68 67 68 65   65 65 67 67   66 65 65 67
PWind Dir        SW     W       N    NE      NE    NW       E     E
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         40    60      40    20      10    20      20    40
Rain shwrs     C  C  L  L    C  C  S  S          S  S    S  S  C  C
Tstms          C  C  L  L    C  C  S  S          S  S    S  S  C  C

$$

TNZ036-252100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1016 AM EDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
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                      93          70          90          70          89
Temp                83 90 92 86 76 73 72 72 82 88 89 85 78 74 72 72 81 87 88 85
Dewpt               69 68 66 68 68 68 67 68 69 70 70 70 70 70 70 70 71 71 71 71
RH                  63 49 43 55 76 84 84 87 65 55 54 61 76 87 93 93 72 59 57 63
Wind Dir             E NE NE  N  S  S  S NE SE SW SW  S  S SE  S  S SW SW SW SW
Wind Spd             2  3  3  1  0  0  0  2  3  2  3  2  3  2  2  2  6  8  9  9
Clouds              SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           5          10           5          40
QPF 12hr                      0           0           0           0        0.12
Rain shwrs                                                        C  C  C  C  C
Tstms                                                             C  C  C  C  C


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          71    83      67    85      66    85      67    84
Temp          75 72 82 79   71 69 83 80   70 68 83 81   71 69 82 79
Dewpt         70 71 72 70   67 66 67 65   64 63 65 67   66 65 65 67
PWind Dir        SW     W       N     N       N    SW      NE     E
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B2 OV B2   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         40    60      40    20      10    20      20    40
Rain shwrs     C  C  L  L    C  C  S  S          S  S    S  S  C  C
Tstms          C  C  L  L    C  C  S  S          S  S    S  S  C  C

$$

TNZ099-252100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1016 AM EDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
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                      94          74          93          74          91
Temp                85 92 93 88 80 77 76 76 85 91 92 88 81 78 76 76 84 89 90 87
Dewpt               72 70 68 69 71 71 70 70 71 72 73 73 73 72 72 72 73 73 73 73
RH                  65 49 44 54 74 82 82 82 63 54 54 61 77 82 87 87 70 59 58 63
Wind Dir             N  N  N  N NE NE NE  N  E  E  S  S  E SE  S  S SW SW SW SW
Wind Spd             3  4  5  4  1  0  0  2  3  2  2  2  2  1  2  2  4  6  8  5
Clouds              SC SC SC SC SC FW FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     20          10          20           5          40
QPF 12hr                   0.02           0        0.01           0        0.05
Rain shwrs              S  S                    S  S              C  C  C  C  C
Tstms                   S  S                    S  S              C  C  C  C  C


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          73    86      71    86      69    86      69    87
Temp          77 74 85 82   74 73 84 82   73 71 84 82   73 71 85 82
Dewpt         72 72 74 73   71 70 70 68   67 65 67 69   67 67 67 70
PWind Dir        SW     W       N    NE       N    NE      NE     E
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B2 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         40    60      30    20      10    20      20    30
Rain shwrs     C  C  L  L    C  C  S  S          S  S    S  S  C  C
Tstms          C  C  L  L    C  C  S  S          S  S    S  S  C  C

$$

NCZ060-252100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1016 AM EDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
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                      90          65          88          70          88
Temp                79 87 89 81 70 67 67 68 79 85 87 84 77 74 72 72 81 86 87 83
Dewpt               70 70 69 72 69 66 64 65 66 67 69 71 70 68 68 69 70 70 71 71
RH                  74 57 52 74 97 97 90 90 64 55 55 65 79 82 87 90 69 59 59 67
Min/Max RH                   52         100          55          93          57
Wind Dir             W  W  W  N NW  N  E NE  E NW  W SW SE SE SE SE  S SW SW SW
Wind Dir Deg        24 25 27 34 31  1  8  5  8 30 26 20 14 13 12 13 18 21 22 22
Wind Spd             2  5  5  2  0  0  0  2  3  3  3  2  4  3  3  2  4  6  8  4
Clouds              SC SC SC SC SC FW FW B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
Clouds (%)          31 41 43 33 26 23 22 51 51 57 57 53 53 53 53 64 64 66 66 62
Vsby                10 10 10 10  7  4
PoP 12hr                     20          10          20          20          40
QPF 12hr                   0.02           0        0.09        0.02        0.14
Rain shwrs              S  S              S  S  S  S  S  S  S  S  C  C  C  C  C
Tstms                   S  S              S  S  S  S  S  S  S  S  C  C  C  C  C
Haines                        4                       4
LAL                     2     2     1     2     2     2     2     3     3     3
Max Mix Hgt                5600                    7100
AGL Mix Hgt                3900                    5400
Max Vent Rt               27100                   12400
T Wind Dir                   NW                      NW
T Wind Spd                    6                       2
ADI                          24                      11
Max LVORI                     5                       5
Stability               B     A     G     F     B     B     F     F     B     B
Ceiling              8000  6300  NONE  NONE  7200  7200  5500  5500  5500  6300
Sta Pres            28.03 28.01 28.04 28.06 28.04 28.00 28.01 28.00 27.95 27.89


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          68    82      67    82      65    82      64    83
Temp          72 70 80 78   70 69 80 78   69 67 80 78   68 66 81 77
Dewpt         69 70 71 70   67 68 69 67   66 66 67 68   64 64 65 67
PWind Dir         W     W       N     N      NE     N       E     E
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40    60      30    20      20    20      20    40
Rain shwrs     C  C  L  L    C  C  S  S    S  S  S  S    S  S  C  C
Tstms          C  C  L  L    C  C  S  S    S  S  S  S    S  S  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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