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

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PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
314 PM EDT Thu Jul 9 2020

TNZ017-100900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
314 PM EDT Thu Jul 9 2020

Date           07/09/20      Fri 07/10/20            Sat 07/11/20            Sun
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                      68          90          68          86          66
Temp          90 84 74 70 68 71 83 90 87 78 73 70 69 70 76 83 85 81 72 68 67 69
Dewpt         64 67 66 66 66 67 71 69 69 69 70 69 68 69 69 68 66 67 67 67 65 67
RH            42 57 76 87 93 87 67 50 55 74 90 97 97 97 79 61 53 63 84 97 93 93
Wind Dir      NE SE  S  E  E SE SW SW SW  W SW SW SW  W  W  W NW NW  W SW SW SW
Wind Spd       3  2  1  1  1  1  4  5  6  3  1  1  2  2  3  5  6  3  1  1  1  1
Clouds        FW FW FW FW SC SC FW SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW SC
PoP 12hr                     10          70          50          30          20
QPF 12hr                      0        0.13        0.14        0.10           0
Rain shwrs     S                 C  C  L  C  C  C  C  C  C  C  C  S  S
Tstms                            C  C  L  C  C  C  S     S  S  S  S  S
Obvis                     PF                      PF PF                      PF


Date           07/12  Mon 07/13/20  Tue 07/14/20  Wed 07/15/20  Thu 07/16/20
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          88      66    84      64    88      65    92      68    93
Temp          84 80   68 69 82 77   66 67 84 79   67 68 88 82   70 71 89 83
Dewpt         66 67   67 67 66 65   65 64 64 65   63 64 65 67   66 67 68 68
PWind Dir        SW      SW     W       S     W       E    SW      SE    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         40      40    30      10    10       5    20       5    30
Rain shwrs        C    C  S  C  C                           S             C
Tstms             C    C     S  S                           S             C

$$

TNZ071-100900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
314 PM EDT Thu Jul 9 2020

Date           07/09/20      Fri 07/10/20            Sat 07/11/20            Sun
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                      73          91          71          89          69
Temp          91 87 78 75 73 75 86 91 89 83 77 75 72 73 81 86 88 84 75 73 70 71
Dewpt         68 70 70 71 70 71 73 72 72 72 71 71 70 71 71 69 68 68 68 67 67 68
RH            47 57 76 87 90 87 65 54 57 70 82 87 93 93 72 57 52 59 79 81 90 90
Wind Dir      NE SW SW SW SW SW SW SW  W NW SW  S  W  W  N NW NW NW  N  S SW SW
Wind Spd       3  2  2  3  3  4  4  6  8  3  2  2  1  2  3  4  5  3  1  1  1  1
Clouds        SC SC SC FW SC SC FW SC B1 SC SC SC SC SC SC FW FW SC SC FW FW SC
PoP 12hr                     10          60          30          10          10
QPF 12hr                      0        0.15        0.09           0           0
Rain shwrs     S                 C  C  L  C  C
Tstms          S                 C  C  L  C  C
Obvis                                             PF PF


Date           07/12  Mon 07/13/20  Tue 07/14/20  Wed 07/15/20  Thu 07/16/20
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          91      70    87      67    92      69    94      73    95
Temp          87 84   73 72 84 81   71 69 87 84   73 71 89 86   76 75 91 87
Dewpt         68 69   69 69 68 67   67 67 65 67   65 67 66 68   68 69 69 69
PWind Dir        SW      SW     W      SE     N      SE    SW       S    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         40      40    20      10    10       5    20       5    30
Rain shwrs        C    C  S  S  S                           S             C
Tstms             C    C     S  S                                         C

$$

TNZ036-100900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
314 PM EDT Thu Jul 9 2020

Date           07/09/20      Fri 07/10/20            Sat 07/11/20            Sun
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                      73          92          70          90          68
Temp          92 88 79 75 73 75 87 92 91 83 75 72 71 71 79 86 88 82 73 70 69 70
Dewpt         68 71 70 71 71 71 75 74 72 72 71 71 70 71 72 70 68 68 68 67 67 68
RH            46 57 74 87 93 87 68 56 54 70 87 97 97100 79 59 52 63 84 90 93 93
Wind Dir       E SW SW SW SW  S SW SW SW  W  W  W NW  W NW NW NW NW NW  W  W SW
Wind Spd       2  2  2  2  2  1  3  4  3  2  2  1  1  1  3  4  4  3  1  1  1  1
Clouds        SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC FW FW SC
PoP 12hr                     10          60          30          10          20
QPF 12hr                      0        0.14        0.04           0           0
Rain shwrs     S                 C  L  L  C  C                          S  S  S
Tstms          S                 C  L  L  C  C                          S  S
Obvis                                             PF PF                      PF


Date           07/12  Mon 07/13/20  Tue 07/14/20  Wed 07/15/20  Thu 07/16/20
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          91      68    88      67    92      69    95      71    95
Temp          86 82   70 70 84 80   69 69 86 82   70 71 89 85   73 73 90 86
Dewpt         69 69   69 69 69 67   67 67 67 67   65 68 68 68   67 70 70 69
PWind Dir        SW       W    NW      NW     E       E     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         40      40    20      10    10       5    20       5    30
Rain shwrs     S  C    C  S  S  S                           S             C
Tstms             C    C     S  S                           S             C

$$

TNZ099-100900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
314 PM EDT Thu Jul 9 2020

Date           07/09/20      Fri 07/10/20            Sat 07/11/20            Sun
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                      74          93          73          92          70
Temp          90 86 78 75 74 76 87 93 92 86 79 76 74 74 81 88 90 85 77 73 71 72
Dewpt         72 72 74 73 73 73 74 74 74 74 74 73 72 72 72 70 69 69 70 70 69 70
RH            56 63 88 94 97 90 65 54 56 68 85 90 93 93 74 55 50 59 79 90 93 93
Wind Dir      NW  W  W SW SW SW  W  W  W  W  W NW NW NW  N NW NW NW NW NW  N  N
Wind Spd       2  3  3  1  2  1  3  5  8  3  1  1  1  1  4  6  6  4  2  1  0  0
Clouds        SC FW FW SC SC SC SC B1 SC SC SC SC SC SC SC FW FW FW FW FW FW SC
PoP 12hr                     20          50          20           0          20
QPF 12hr                   0.02        0.09        0.01           0        0.01
Rain shwrs     C  S  S           C  C  C  S  S                    S  S  S  S  S
Tstms          C  S  S           C  C  C  S  S                    S  S  S  S
Obvis                                             PF PF                      PF


Date           07/12  Mon 07/13/20  Tue 07/14/20  Wed 07/15/20  Thu 07/16/20
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          93      71    90      69    93      71    95      73    95
Temp          89 85   73 73 87 83   72 71 89 85   73 73 91 87   75 75 92 88
Dewpt         72 72   72 71 70 69   69 69 68 69   68 69 71 70   70 71 72 72
PWind Dir         W       W    NW       N    NW       S     S       S     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         40      40    20      10    10       5    20       5    30
Rain shwrs     S  C    C  S  S  S                           S             C
Tstms             C    C     S  S                                         C

$$

NCZ060-100900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
314 PM EDT Thu Jul 9 2020

Date           07/09/20      Fri 07/10/20            Sat 07/11/20            Sun
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                      68          87          68          86          64
Temp          84 79 72 69 68 70 81 87 86 80 73 71 69 70 80 84 85 80 70 67 65 65
Dewpt         71 71 70 69 68 68 73 73 72 71 70 69 68 68 70 67 67 67 66 65 64 65
RH            65 77 93100100 93 77 63 63 74 90 93 97 93 72 57 55 65 87 93 97100
Max/Min RH                  100          61          97          55         100
Wind Dir      NW SW SE  E SE SE  W  W  W NW  W NW NW NW NW NW NW NW  N  N  N  N
Wind Dir Deg  31 22 15 10 14 12 28 28 27 29 28 29 32 32 32 32 31 32 33  0  2  0
Wind Spd       2  2  1  1  1  1  3  5  6  2  1  1  1  1  6  8  8  4  1  0  0  0
Clouds        B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW FW FW FW FW SC
Clouds (%)    52 40 33 33 41 45 31 53 57 39 39 35 35 34 34 15 15 21 21 19 19 26
Vsby          10 10 10  7  3  5 10 10
PoP 12hr                     30          60          20          10          20
QPF 12hr                   0.01        0.22        0.02           0           0
Rain shwrs     C  C  S           C  C  L  S  S                          S  S  S
Tstms          C  C  S           C  C  L  S  S                          S  S
Obvis                     PF PF PF PF PF          PF PF                      PF
Haines                                    3                       4
LAL               3     2     1     3     4     2     1     1     1     2     2
Max Mix Hgt                            5300                    6700
AGL Mix Hgt                            3600                    5000
Max Vent Rt                           24900                   86900
T Wind Dir                                W                      NW
T Wind Spd                                6                      17
ADI                                      22                      76
Max LVORI                                 5                       4
Stability         A     G     G     B     A     G     G     B     A     G     G
Ceiling        6300 15900 11700  6300  NONE  1000  1000  NONE  NONE  NONE 10800
Sta Pres      27.80 27.83 27.85 27.82 27.81 27.81 27.83 27.84 27.80 27.81 27.80


Date           07/12  Mon 07/13/20  Tue 07/14/20  Wed 07/15/20  Thu 07/16/20
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          89      66    85      62    89      65    92      67    90
Temp          86 81   68 67 84 78   65 64 86 80   67 67 89 83   69 68 88 82
Dewpt         67 69   68 67 68 67   65 64 65 67   64 65 68 69   66 67 70 70
PWind Dir         W       W    NW       N    NW       E     S      SE     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         40      40    20      10    20       5    20      10    40
Rain shwrs     S  C    C  S  S  S             S             S             C
Tstms             C    C  S  S  S             S                           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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