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

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Point Forecast Matrices
National Weather Service Morristown TN
233 AM EDT Mon Jul 24 2017

TNZ017-242100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
233 AM EDT Mon Jul 24 2017

Date             Mon 07/24/17            Tue 07/25/17            Wed 07/26/17
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                      91          66          88          64          88
Temp          70 71 82 88 90 85 76 72 69 68 79 85 86 82 73 69 67 67 78 85 87 83
Dewpt         70 69 69 66 64 65 67 66 65 67 67 65 63 65 64 63 61 64 66 65 64 66
RH           100 93 65 48 42 51 74 81 87 97 67 51 46 56 73 81 81 90 67 51 46 57
Wind Dir       W  W  W  W  W  W  W  W  W NE NW NW NW  N NE  E NE  E SE SW SW SE
Wind Spd       4  2  5  8 10  3  0  0  0  2  2  4  4  3  3  1  2  2  3  3  4  3
Clouds        B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW
PoP 12hr                     20          10          10          10          10
QPF 12hr                   0.01           0           0           0           0
Rain shwrs              S  S
Tstms                   S  S


Date          Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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    88      69    83      66    82      64    83
Temp          72 69 86 83   73 71 81 79   70 68 80 78   68 66 81 78
Dewpt         67 67 67 69   69 68 70 68   67 66 66 65   64 63 63 65
PWind Dir        SE    SW      SW     W      NW    NW       N    NE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW SC B1   B1 B1 B2 B2   B2 B2 B2 B1   B1 SC SC SC
PoP 12hr         10    30      30    60      50    50      30    30
Rain shwrs           C  C    C  C  L  L    C  C  C  C    C  C  C  C
Tstms                C  C    C  C  L  L    C  C  C  C    C  C  C  C

$$

TNZ071-242100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
233 AM EDT Mon Jul 24 2017

Date             Mon 07/24/17            Tue 07/25/17            Wed 07/26/17
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                      91          72          90          70          90
Temp          69 71 82 88 90 86 79 76 74 74 83 88 89 85 78 74 72 72 82 88 89 86
Dewpt         69 70 71 68 65 66 69 70 70 70 70 69 66 68 68 69 66 68 69 68 65 68
RH           100 97 69 52 44 51 72 82 87 87 65 54 47 57 71 84 81 87 65 52 45 55
Wind Dir      SW SW SW  W  W  W NW NW  N NE NE  N  N  N NE NE NE NE  N NW  W SW
Wind Spd       6  2  4  5  6  3  0  1  1  2  4  5  6  5  3  2  2  2  3  4  4  3
Clouds        B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC FW SC SC SC
PoP 12hr                     20          10          20          10          10
QPF 12hr                   0.01           0        0.03           0           0
Rain shwrs     S        S  S              S  S  S  S
Tstms          S        S  S              S  S  S  S


Date          Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          72    90      72    86      70    83      67    85
Temp          76 74 88 86   76 74 84 82   74 71 82 79   71 69 83 81
Dewpt         69 69 70 70   72 70 72 71   70 69 69 67   66 65 65 67
PWind Dir         S    SW      SW    SW      NW    NW       N    NE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC B1   B1 B1 B2 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr         10    30      30    50      50    50      20    20
Rain shwrs           C  C    C  C  C  C    C  C  C  C    S  S  S  S
Tstms                C  C    C  C  C  C    C  C  C  C    S  S  S  S

$$

TNZ036-242100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
233 AM EDT Mon Jul 24 2017

Date             Mon 07/24/17            Tue 07/25/17            Wed 07/26/17
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          72          90          70          91
Temp          70 72 83 89 91 87 80 76 74 74 83 88 89 85 78 74 72 72 83 89 90 86
Dewpt         69 70 70 69 66 67 70 70 69 70 70 69 67 69 68 68 66 68 68 67 65 69
RH            97 93 65 52 44 52 72 82 84 87 65 54 48 59 71 82 81 87 61 48 44 57
Wind Dir      SW  S  S SW SW  W  S  S  S  N NE  N  N  N  N NE NE NE  E  S  W  W
Wind Spd       0  0  1  4  3  2  0  0  0  1  2  3  3  3  2  1  2  1  2  2  2  1
Clouds        B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC FW
PoP 12hr                     20          10          20          10          10
QPF 12hr                   0.01           0        0.02           0           0
Rain shwrs     S        S  S              S  S  S  S
Tstms          S        S  S              S  S  S  S


Date          Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          72    90      72    86      70    83      66    85
Temp          76 74 88 86   76 74 84 82   74 71 82 79   70 68 83 80
Dewpt         70 70 69 71   72 71 72 71   70 69 68 67   65 65 64 67
PWind Dir        SW    SW      SW    SW      NW    NW       N    NE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW SC B1   B1 B1 B2 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr         10    30      30    40      50    50      10    20
Rain shwrs           C  C    C  C  C  C    C  C  C  C          S  S
Tstms                C  C    C  C  C  C    C  C  C  C          S  S

$$

TNZ099-242100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
233 AM EDT Mon Jul 24 2017

Date             Mon 07/24/17            Tue 07/25/17            Wed 07/26/17
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          74          91          73          92
Temp          72 73 84 90 91 88 81 78 76 76 84 89 90 86 80 77 75 75 84 90 91 87
Dewpt         70 71 73 72 70 70 72 72 72 72 71 71 70 71 71 72 71 71 70 70 69 70
RH            93 93 70 56 50 55 74 82 87 87 65 56 52 61 74 85 87 87 63 52 49 57
Wind Dir       S  S NE  W  W SW  S  S  S  N  N  N  N  N  N  N  N  N  N  N NW  W
Wind Spd       2  1  2  4  5  3  0  0  0  1  3  3  4  3  3  1  2  2  2  2  4  2
Clouds        B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 SC B1 SC SC FW SC SC SC SC SC
PoP 12hr                     30          20          30          10          20
QPF 12hr                   0.04        0.01        0.05           0        0.02
Rain shwrs     C  S  S  C  C  S           C  C  C  C              S  S  S  S
Tstms          C  S  S  C  C  S           C  C  C  C              S  S  S  S


Date          Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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    91      73    88      72    86      68    87
Temp          77 75 89 87   77 75 86 84   76 74 84 82   72 70 85 82
Dewpt         72 71 71 72   72 72 73 72   71 71 70 68   68 66 66 67
PWind Dir         S    SW      SW    SW       W     N       N     N
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC FW SC B1   B1 B1 B2 B2   B2 B2 B1 B1   SC SC SC SC
PoP 12hr         10    30      30    50      30    40      10    20
Rain shwrs           C  C    C  C  C  C    C  C  C  C          S  S
Tstms                C  C    C  C  C  C    C  C  C  C          S  S

$$

NCZ060-242100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
233 AM EDT Mon Jul 24 2017

Date             Mon 07/24/17            Tue 07/25/17            Wed 07/26/17
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                      91          65          88          67          88
Temp          70 71 82 88 89 85 75 71 68 68 79 85 87 83 75 72 69 69 80 86 87 83
Dewpt         70 71 73 72 70 72 70 68 66 68 71 70 70 72 70 67 66 67 71 69 69 71
RH           100100 74 59 54 65 84 90 93100 77 61 57 70 84 84 90 93 74 57 55 67
Min/Max RH                   52         100          57          93          55
Wind Dir      SE  S  W  W SW  W  S  S SW  N  N NW  N  N  N  E  E NE  N NE SW  E
Wind Dir Deg  14 17 27 24 23 24 18 18 20  1  0 32 33 34  2  9  8  6  2  3 22 10
Wind Spd       4  0  1  4  6  2  0  0  0  2  2  3  3  2  2  1  1  1  2  2  3  2
Clouds        B2 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 SC
Clouds (%)    73 64 58 53 50 48 45 43 42 33 42 51 51 53 29 34 26 33 28 59 54 36
Vsby           4  3  9 10 10  9  6  5
PoP 12hr                     30          20          30          20          30
QPF 12hr                   0.03        0.01        0.05        0.03        0.05
Rain shwrs     C  S  S  C  C  S           C  C  C  C  S  S  S  S  C  C  C  C  S
Tstms          C  S  S  C  C  S           C  C  C  C  S  S  S  S  C  C  C  C  S
Haines                        4                       4
LAL               3     3     3     2     3     3     3     2     3     3     3
Max Mix Hgt                6400                    6200
AGL Mix Hgt                4700                    4500
Max Vent Rt               26900                   25900
T Wind Dir                    W                       N
T Wind Spd                    5                       5
ADI                          23                      23
Max LVORI                     5                       5
Stability         F     B     A     G     G     B     B     G     G     B     A
Ceiling       13800 11700 23500 23500 23500  NONE  NONE  NONE  NONE  7200  8000
Sta Pres      27.88 27.91 27.90 27.97 28.00 28.02 28.00 28.02 28.04 28.02 27.98


Date          Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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    88      68    84      68    82      64    84
Temp          72 70 86 83   72 70 82 80   72 70 80 78   68 66 82 79
Dewpt         68 68 70 72   69 69 72 72   69 68 71 69   65 65 67 70
PWind Dir        SE    SW      SW     W       W    NW       N     N
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC B1   B1 B1 B2 B2   B2 B2 B2 B1   B1 SC B1 SC
PoP 12hr         20    30      40    50      40    40      20    30
Rain shwrs     S  S  C  C    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          S  S  C  C    C  C  C  C    C  C  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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