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

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FOUS54 KMRX 170225
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1025 PM EDT Wed Aug 16 2017

TNZ017-170900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1025 PM EDT Wed Aug 16 2017

Date           08/16/17      Thu 08/17/17            Fri 08/18/17            Sat
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          70          85          66
Temp                70 70 68 71 81 87 84 82 76 74 72 71 78 83 84 79 73 70 68 68
Dewpt               70 70 68 71 71 72 71 72 71 70 69 69 69 69 69 69 68 66 66 65
RH                 100100100100 72 61 65 72 85 87 90 93 74 63 61 72 84 87 93 90
Wind Dir             S  S  S  S SW SW SW SW SW  S SW SW SW  W  W  W  W  W  E  S
Wind Spd             1  0  0  1  3  6  8  4  2  3  4  3  5  6  6  5  2  2  2  2
Clouds              B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC
PoP 12hr                     20          40          40          50          10
QPF 12hr                   0.02        0.16        0.09        0.07           0
Rain shwrs           S  S  S  C  C  C  C  S  S  C  C  C  C  C  C
Tstms                S        C  C  C  C  S  S  C  C  C  C  C  C
Obvis                     PF


Date           08/19  Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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          86      66    87      67    89      68    87      69    84
Temp          84 80   70 68 85 81   71 69 87 83   73 70 85 82   73 70 82 78
Dewpt         65 67   64 65 65 67   66 66 65 69   67 67 68 70   67 67 70 69
PWind Dir        NW      NE     S       E     S       S    SW      SW     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC B1   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5    10       5    20      20    40      20    40
Rain shwrs                                    S    S  S  C  C    S  S  C  C
Tstms                                         S    S  S  C  C    S  S  C  C

$$

TNZ071-170900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1025 PM EDT Wed Aug 16 2017

Date           08/16/17      Thu 08/17/17            Fri 08/18/17            Sat
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          89          72          88          68
Temp                78 76 73 74 82 87 89 84 78 76 74 73 81 86 87 82 75 72 70 70
Dewpt               71 72 72 73 74 73 73 73 73 72 72 72 72 72 72 71 70 68 68 68
RH                  79 87 97 97 77 63 59 70 85 87 93 97 74 63 61 69 84 87 93 93
Wind Dir            SW SW SW SW SW SW SW SW  S SW  W SW SW  W  W  W  W SW  S SE
Wind Spd             4  3  3  3  5  8  8  6  4  5  5  3  5  8  8  3  2  2  2  1
Clouds              B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          40          30          50          10
QPF 12hr                   0.03        0.16        0.13        0.05           0
Rain shwrs           S  S  S  C  C  C  C  S  S  C  C  C  C  C  C
Tstms                S        C  C  C  C  S  S  C  C  C  C  C  C
Obvis                     PF


Date           08/19  Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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          88      70    90      71    89      72    89      71    87
Temp          86 83   74 72 88 84   75 72 87 84   76 73 87 84   75 72 85 81
Dewpt         68 70   68 67 67 69   69 69 68 70   69 70 70 71   70 70 70 70
PWind Dir        NE       E    NW      SE    SW      SW    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5     5       5    20      20    30      20    30
Rain shwrs                                    S    S  S  C  C    S  S  C  C
Tstms                                         S    S  S  C  C    S  S  C  C

$$

TNZ036-170900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1025 PM EDT Wed Aug 16 2017

Date           08/16/17      Thu 08/17/17            Fri 08/18/17            Sat
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          90          72          88          68
Temp                77 76 73 74 81 89 89 85 79 76 74 73 81 86 87 82 75 72 70 70
Dewpt               72 73 73 74 74 75 74 74 73 72 72 72 72 72 72 71 70 68 68 68
RH                  85 90100100 79 64 61 70 82 87 93 97 74 63 61 69 84 87 93 93
Wind Dir             S NE  S SW SW SW SW SW  S SW  W SW SW  W  W  W NW NW NW  N
Wind Spd             1  0  0  1  3  5  5  3  3  4  4  3  4  6  6  3  2  2  1  1
Clouds              B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                     20          40          30          40          10
QPF 12hr                   0.03        0.16        0.14        0.04           0
Rain shwrs           S  S  S  C  C  C  C  S  S  C  C  C  C  C  C
Tstms                S        C  C  C  C  S  S  C  C  C  C  C  C
Obvis                     PF


Date           08/19  Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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          88      70    90      71    90      72    89      71    87
Temp          86 83   74 72 88 84   75 73 88 85   76 73 87 84   75 72 85 81
Dewpt         68 70   68 67 68 70   70 69 69 72   70 71 70 71   71 70 71 72
PWind Dir        NE       S     S       S    SW       S    SW      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC SC SC   SC FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5     5       5    20      20    30      20    40
Rain shwrs                                    S    S  S  C  C    S  S  C  C
Tstms                                         S    S  S  C  C    S  S  C  C

$$

TNZ099-170900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1025 PM EDT Wed Aug 16 2017

Date           08/16/17      Thu 08/17/17            Fri 08/18/17            Sat
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          75          91          71
Temp                80 77 73 75 84 90 92 87 81 79 77 76 84 89 90 85 78 75 73 73
Dewpt               72 73 73 74 74 73 73 74 74 73 73 73 73 73 73 72 72 71 70 69
RH                  77 87100 97 72 58 54 65 79 82 87 90 70 59 58 65 82 87 90 87
Wind Dir            SW  S  S  S SW SW SW SW SW SW  W SW  W  W  W NW  W NW  N  N
Wind Spd             2  1  1  1  4  8  9  5  3  3  3  2  4  6  5  3  2  2  2  1
Clouds              B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC FW
PoP 12hr                     20          40          30          40          10
QPF 12hr                   0.03        0.09        0.18        0.06           0
Rain shwrs           S  S  S  C  C  C  C  S  S  C  C  C  C  C  C
Tstms                S        C  C  C  C  S  S  C  C  C  C  C  C
Obvis                     PF


Date           08/19  Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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          91      72    92      73    92      73    91      73    89
Temp          89 85   76 74 90 86   77 75 90 86   77 74 89 86   77 74 87 84
Dewpt         69 71   70 69 70 71   72 71 71 73   72 72 73 73   72 71 72 73
PWind Dir        NE      NW    SE      SE     S       S     S      SW     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5    10       5    30      20    30      20    30
Rain shwrs                                    C    S  S  C  C    S  S  C  C
Tstms                                         C    S  S  C  C    S  S  C  C

$$

NCZ060-170900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1025 PM EDT Wed Aug 16 2017

Date           08/16/17      Thu 08/17/17            Fri 08/18/17            Sat
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                      71          88          70          87          67
Temp                73 72 71 73 80 87 87 83 77 74 72 71 80 85 86 81 74 71 69 69
Dewpt               73 72 71 71 73 72 72 74 71 70 70 70 70 70 71 71 69 67 67 66
RH                 100100100 93 79 61 61 74 82 87 93 97 72 61 61 72 84 87 93 90
Max/Min RH                  100          59          97          59          93
Wind Dir            NE  E  E SE  W  W SW SW SW SW  W  W  W  W  W NW NW NE NE NE
Wind Dir Deg         5  7  9 13 26 24 23 22 20 21 24 26 28 25 27 30 29  3  3  4
Wind Spd             2  1  1  1  3  5  5  2  3  3  3  2  5  6  8  3  2  2  2  2
Clouds              B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC
Clouds (%)          60 59 65 75 80 65 55 52 59 59 74 75 69 62 59 55 55 43 43 27
Vsby                 7  4  2  0 10 10
PoP 12hr                     20          40          30          40          20
QPF 12hr                   0.05        0.14        0.05        0.06        0.01
Rain shwrs           S  S  S  C  C  C  C  S  S  C  C  C  C  C  C  S
Tstms                S        C  C  C  C  S  S  C  C  C  C  C  C  S
Obvis                     PF
Haines                                    3                       4
LAL                     2     3     3     3     3     3     3     3     2     1
Max Mix Hgt                            6800                    6700
AGL Mix Hgt                            5100                    5000
Max Vent Rt                           47300                   69600
T Wind Dir                                W                       W
T Wind Spd                                9                      13
ADI                                      41                      61
Max LVORI                                 4                       4
Stability               F     F     B     B     F     F     B     B     G     G
Ceiling              4700 12700  4700  5500 14800 14800  5500  5500 23500 23500
Sta Pres            27.99 28.00 27.97 27.94 27.95 27.94 27.93 27.92 27.93 27.94


Date           08/19  Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
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          88      67    88      67    87      68    87      68    85
Temp          86 82   72 69 86 82   72 69 85 81   72 70 85 81   72 69 83 80
Dewpt         66 68   67 67 66 68   67 66 66 69   68 67 69 69   67 67 69 67
PWind Dir         N      SW     S      SE     S       S    SW       S     W
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC   SC SC B1 B1   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10       5    20      10    40      20    40      20    40
Rain shwrs                   S  S          S  C    S  S  C  C    S  S  C  C
Tstms                        S  S          S  C    S  S  C  C    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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