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

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Point Forecast Matrices
National Weather Service Morristown TN
311 AM EDT Fri Jun 23 2017

TNZ017-232100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
311 AM EDT Fri Jun 23 2017

Date             Fri 06/23/17            Sat 06/24/17            Sun 06/25/17
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                      83          69          80          59          78
Temp          68 70 75 82 82 79 72 70 69 70 75 79 79 75 67 64 61 61 71 76 77 73
Dewpt         67 69 67 68 67 67 67 68 67 67 65 63 63 62 59 57 57 58 56 55 56 57
RH            97 97 76 63 61 67 84 93 93 90 71 58 58 64 75 78 87 90 59 48 48 57
Wind Dir       S SW SW SW SW  S SW SW  W  W  W  W  W  W NW NW NW NW NW  W NW NW
Wind Spd       5  5  6  4 12 12 14 16  9  8  8  8  8  8  5  3  2  3  5  6  6  5
Clouds        OV OV B2 B2 B1 B2 OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          90          30          10           5
QPF 12hr                   0.11        0.64        0.06           0           0
Rain shwrs     C  C  C  S  C  L  D  D  L  C  C  S
Tstms          S  S  S     S  C  C  S  S  S  S  S


Date          Mon 06/26/17  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17
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          56    76      55    74      54    79      58    83
Temp          60 59 74 70   59 57 72 69   57 57 77 73   62 61 81 78
Dewpt         54 55 53 54   53 54 52 53   52 53 53 59   55 57 60 63
PWind Dir         W     W      NW    NW      NE     W      SE    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC SC SC SC   FW FW FW FW   FW FW SC SC
PoP 12hr          5    10      10     5      10     5       5    10

$$

TNZ071-232100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
311 AM EDT Fri Jun 23 2017

Date             Fri 06/23/17            Sat 06/24/17            Sun 06/25/17
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                      85          70          81          61          80
Temp          71 71 76 83 85 79 74 72 71 71 77 80 80 76 69 65 63 63 73 78 79 75
Dewpt         69 68 68 68 68 69 69 71 70 69 68 67 66 64 62 60 59 59 57 56 56 57
RH            93 90 76 61 57 72 84 97 97 93 74 65 62 66 78 84 87 87 57 47 45 54
Wind Dir      SW  S SW SW  S  S SW  W SW SW  W  W  W  W NW NW  N  N  N NW NW NW
Wind Spd       8  6 11 16 17 17 14 14  8  6  5  5  6  8  6  4  5  6  6  5  6  6
Clouds        OV OV B2 B2 B2 OV OV OV OV OV B2 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          80          40          10           5
QPF 12hr                   0.13        0.63        0.06           0           0
Rain shwrs     C  C  C  C  C  D  D  L  C  C  C  S
Tstms          S  S  S  S  S  C  C  S  S  S  S  S


Date          Mon 06/26/17  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17
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          59    80      58    77      57    82      62    84
Temp          63 62 78 74   62 60 75 72   60 60 80 76   65 65 82 79
Dewpt         56 56 56 56   54 55 53 55   54 55 57 60   59 60 60 63
PWind Dir         N    NW       N     N      NE     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC SC SC SC   FW FW FW FW   FW FW SC SC
PoP 12hr          5    10      10    10       5     5      10    10

$$

TNZ036-232100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
311 AM EDT Fri Jun 23 2017

Date             Fri 06/23/17            Sat 06/24/17            Sun 06/25/17
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                      84          71          82          60          80
Temp          73 72 76 82 84 78 75 73 71 72 77 81 81 77 69 65 62 63 72 78 79 75
Dewpt         70 70 71 71 70 70 70 70 69 69 67 65 63 61 60 59 58 58 56 55 56 57
RH            90 93 85 69 63 76 84 90 93 90 71 58 54 58 73 81 87 84 57 45 45 54
Wind Dir      SW  S  S  S  S SW SW  W SW  W  W  W  W  W NW  N  N  N  N NW NW NW
Wind Spd       8  9  9 13 17 14 17 10  4  4  4  4  5  5  4  2  2  3  4  4  5  5
Clouds        OV OV B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     60          80          40           5           5
QPF 12hr                   0.22        0.57        0.03           0           0
Rain shwrs     C  C  C  C  L  D  D  L  C  C  S
Tstms          S  S  S  S  C  C  C  S  S  S  S


Date          Mon 06/26/17  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17
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          60    80      58    78      58    82      62    84
Temp          63 63 78 74   62 61 76 73   61 61 80 76   65 65 82 79
Dewpt         56 55 55 55   55 55 53 55   53 54 57 60   59 59 61 63
PWind Dir         N    NW       N     N      NE    SE       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC SC SC SC   FW FW FW FW   FW FW SC SC
PoP 12hr          5    10      10    10       5     5       5    20
Rain shwrs                                                     S  S
Tstms                                                          S  S

$$

TNZ099-232100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
311 AM EDT Fri Jun 23 2017

Date             Fri 06/23/17            Sat 06/24/17            Sun 06/25/17
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                      85          73          83          63          83
Temp          73 73 77 84 84 81 78 75 73 73 79 82 82 78 71 67 65 66 75 81 82 78
Dewpt         70 71 72 71 72 71 70 72 71 70 69 68 66 64 62 60 59 59 58 57 57 58
RH            90 93 85 65 67 72 76 90 93 90 72 63 58 62 73 78 81 78 55 44 43 50
Wind Dir       S  S  S  S  S SW SW  W SW SW  W NW NW NW  N  N  N  N  N  N  N  N
Wind Spd       9  9 11 14 17 17 12  8  4  4  4  5  6  8  8  6  6  6  6  6  6  6
Clouds        OV OV B2 B2 B2 OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC SC SC FW
PoP 12hr                     70          80          50          10           5
QPF 12hr                   0.36        0.53        0.11           0           0
Rain shwrs     C  C  C  C  L  D  D  L  L  C  C  S
Tstms          S  S  S  S  C  C  C  S  S  S  S  S


Date          Mon 06/26/17  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17
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          61    82      60    80      59    83      63    84
Temp          65 64 80 76   64 63 78 75   63 62 81 77   66 66 82 80
Dewpt         57 58 57 58   55 56 55 56   56 57 58 60   60 61 63 63
PWind Dir         N     N       N     N       N    SE      SE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5    10      10    10       5     5      10    10

$$

NCZ060-232100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
311 AM EDT Fri Jun 23 2017

Date             Fri 06/23/17            Sat 06/24/17            Sun 06/25/17
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                      86          69          79          61          80
Temp          69 70 76 85 85 79 72 69 69 70 75 78 78 75 68 65 63 63 73 78 79 74
Dewpt         68 69 68 69 69 68 68 69 69 69 69 69 68 67 64 61 60 60 58 56 57 59
RH            97 97 76 59 59 69 87100100 97 82 74 71 76 87 87 90 90 59 47 47 59
Min/Max RH                   55         100          71          93          45
Wind Dir       S  S  S  S  S  S SW  W  W  W  W  W NW NW  N  N NE NE  N NW NW  N
Wind Dir Deg  18 18 19 18 18 18 20 25 27 25 26 28 30 32  0  2  4  6  1 31 32 33
Wind Spd       8  8  9 11 14 16 12 10  6  3  4  4  5  5  4  2  2  2  4  5  5  5
Clouds        OV OV B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC
Clouds (%)    98 95 85 71 75 89 95 95100 96 88 79 71 63 63 54 54 51 51 33 33 31
Vsby           6  5 10 10  9  7  4  5
PoP 12hr                     60          90          50          10           5
QPF 12hr                   0.11        0.54        0.15           0           0
Rain shwrs     C  C  C  C  L  L  D  D  L  C  C  C  C
Tstms          S  S  S  S  C  C  C  S  S  S  S  S  C
Haines                        4                       3
LAL               2     2     3     3     2     2     3     1     1     1     1
Max Mix Hgt                5600                    5200
AGL Mix Hgt                3900                    3500
Max Vent Rt               93800                   24000
T Wind Dir                   SW                       W
T Wind Spd                   24                       6
ADI                          82                      21
Max LVORI                     4                       5
Stability         D     C     D     D     D     B     B     F     F     B     B
Ceiling        9800  9800  4700  1000  1700  3200 17100 23500 23500  NONE  NONE
Sta Pres      27.93 27.89 27.83 27.86 27.90 27.95 27.95 28.01 28.05 28.06 28.07


Date          Mon 06/26/17  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17
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          57    79      57    77      55    80      59    81
Temp          61 60 77 73   61 60 75 72   59 58 77 74   63 62 79 76
Dewpt         56 56 55 59   55 56 53 58   53 54 56 60   58 58 60 63
PWind Dir         N    NW       N     N      NE    SE      SE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5    10      10    10       5    10       5    10

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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