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

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Point Forecast Matrices
National Weather Service Morristown TN
1021 AM EDT Fri Apr 28 2017

TNZ017-282100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1021 AM EDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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          61          89          64          83
Temp                66 80 84 79 72 67 64 62 76 85 88 83 75 71 67 65 74 80 82 78
Dewpt               60 59 58 60 61 60 58 61 61 61 62 62 62 62 62 62 62 62 61 60
RH                  81 49 41 52 68 78 81 97 60 45 42 49 64 73 84 90 66 54 49 54
Wind Dir            SE  S  S  S  S  S  S  E SW SW SW  S  S  S  S  S  S  S  S  S
Wind Spd             2  6  9  6  5  4  1  3  8  9  9  8  6  6  6  6 11 11 11 10
Clouds              SC SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1
PoP 12hr                      5          10          10          10          10
QPF 12hr                      0           0           0           0           0


Date          Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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    73      48    71      51    72      51    67
Temp          66 62 72 67   54 51 68 66   56 54 69 67   56 53 65 63
Dewpt         59 59 55 49   43 44 42 46   47 47 48 50   50 51 52 52
PWind Dir         S    SW      SW     W       W     W      SE     S
Wind Char        GN    GN      GN    GN      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B1 B1 SC SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         30    60      20    10      20    40      40    50
Rain shwrs        C  L  L    S  S          S  S  C  C    C  C  C  C
Tstms             C  L  L                        C  C    C  C  C  C

$$

TNZ071-282100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1021 AM EDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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          66          90          66          85
Temp                70 79 83 80 74 71 68 67 79 86 89 84 77 72 69 67 76 82 84 80
Dewpt               60 62 62 62 62 61 61 64 64 64 64 64 64 64 64 63 63 63 63 62
RH                  71 56 49 54 66 71 78 90 60 48 44 51 64 76 84 87 64 53 49 54
Wind Dir             S SW SW SW  S  S SW  S  S SW SW  S  S  S  S  S  S  S  S  S
Wind Spd             4 11 13  9  6  6  4  4  9 12 10  9  6  6  6  6 12 13 12 11
Clouds              SC SC SC SC FW FW SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1
PoP 12hr                      5          10          10          10          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    S
Tstms                                                                         S


Date          Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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          63    73      51    75      55    75      55    70
Temp          68 64 72 68   56 54 72 70   60 57 73 70   60 57 68 66
Dewpt         61 60 56 48   45 45 45 49   51 51 52 54   53 53 54 54
PWind Dir         S    SW      SW    SW      SW     W       S     S
Wind Char        GN    BZ      GN    GN      LT    LT      LT    GN
Avg Clouds    B1 B2 B2 B1   B1 SC FW SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         60    60      10    10      10    30      40    50
Rain shwrs     S  L  L  L                        C  C    C  C  C  C
Tstms          S  L  L  L                        C  C    C  C  C  C

$$

TNZ036-282100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1021 AM EDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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          66          90          66          85
Temp                71 81 85 81 75 71 69 67 79 86 89 84 77 72 69 67 76 82 84 80
Dewpt               58 61 62 63 63 63 63 64 65 65 65 64 64 64 64 63 63 63 63 62
RH                  63 51 46 54 66 76 81 90 62 50 45 51 64 76 84 87 64 53 49 54
Wind Dir            SE  S  S SW  S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind Spd             3 10 11  9  6  6  4  5  9 12 11  8  6  6  5  6 12 13 12 10
Clouds              SC SC SC SC FW FW B1 SC SC SC B1 SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                                    C
Tstms                                                                         C


Date          Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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          63    73      51    75      55    75      55    70
Temp          68 64 72 68   56 54 72 70   60 57 73 70   60 57 68 66
Dewpt         61 59 54 45   45 45 44 49   51 50 54 55   53 52 54 54
PWind Dir         S    SW      SW    SW      SW    NW      SW    SW
Wind Char        GN    BZ      GN    GN      LT    LT      LT    GN
Avg Clouds    B1 B2 B2 B1   B1 B1 SC SC   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         60    60      20     5      10    40      40    50
Rain shwrs     C  L  L  L    S  S                C  C    C  C  C  C
Tstms          C  L  L  L                        C  C    C  C  C  C

$$

TNZ099-282100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1021 AM EDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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          67          91          68          86
Temp                68 78 83 81 75 72 69 68 80 87 90 85 78 74 71 69 78 83 85 81
Dewpt               61 65 66 65 65 64 64 65 66 66 66 66 66 65 64 64 64 64 63 62
RH                  78 64 57 58 71 76 84 90 62 50 45 53 67 74 79 84 62 53 48 53
Wind Dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind Spd             8 11 12  9  5  6  5  6 10 11 12  9 10  6  8 10 12 14 12 12
Clouds              B2 B2 B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1 B1 B2
PoP 12hr                     20           5          10          10          10
QPF 12hr                   0.01           0           0           0           0
Rain shwrs              S  S                                                  C
Tstms                   S  S                                                  C


Date          Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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          64    75      52    77      56    78      56    70
Temp          69 65 74 70   57 55 74 72   61 59 75 73   61 58 68 66
Dewpt         62 60 55 51   47 47 46 52   53 52 54 56   54 56 55 54
PWind Dir         S    SW      SW     W       S     S       S     S
Wind Char        GN    GN      LT    LT      LT    LT      LT    GN
Avg Clouds    B2 B2 B2 B1   SC SC FW SC   SC B1 B1 B1   B2 B2 B2 B2
PoP 12hr         70    60      10    10      10    30      40    50
Rain shwrs     C  L  L  L                        C  C    C  C  C  C
Tstms          C  L  L  L                        C  C    C  C  C  C

$$

NCZ060-282100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1021 AM EDT Fri Apr 28 2017

Date             Fri 04/28/17            Sat 04/29/17            Sun 04/30/17
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          63          86          66          81
Temp                67 78 83 79 72 68 66 64 76 82 85 81 75 71 69 67 74 79 80 76
Dewpt               62 65 64 62 62 62 60 62 63 64 64 64 64 63 62 61 61 61 61 60
RH                  84 64 53 56 71 81 81 93 64 55 50 56 69 76 78 81 64 54 52 58
Min/Max RH                   53          93          50          81          52
Wind Dir             S  S  S  S  S  S  S SE  S  S  S  S  S  S  S SE  S  S  S SE
Wind Dir Deg        19 18 18 17 16 16 16 15 16 18 17 16 17 17 16 15 17 17 17 15
Wind Spd             5 10  9  8  5  5  2  8 10 10 11 10  9  8  8  8 12 13 12 12
Clouds              SC SC SC SC B1 FW B1 SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1
Clouds (%)          42 39 36 34 52 21 65 43 37 48 52 56 54 52 52 50 51 56 61 66
Vsby                10 10 10 10  5  2
PoP 12hr                      5           5          20          10          20
QPF 12hr                      0           0        0.06           0        0.01
Rain shwrs                                         S                       S  C
Tstms                                              S                       S  C
Haines                        4                       4
LAL                     1     1     1     1     1     2     1     1     1     3
Max Mix Hgt                6500                    6400
AGL Mix Hgt                4800                    4700
Max Vent Rt               71500                  103600
T Wind Dir                    S                       S
T Wind Spd                   14                      21
ADI                          62                      90
Max LVORI                     4                       4
Stability               B     B     F     F     B     B     E     F     C     C
Ceiling             13800  3200  NONE 23500  NONE  4000  4700  2400  4000  4700
Sta Pres            27.94 27.96 28.02 28.06 28.06 28.03 28.01 28.00 27.98 27.81


Date          Mon 05/01/17  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17
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    72      49    73      52    75      54    68
Temp          66 62 71 67   54 52 70 68   57 55 72 70   59 56 66 64
Dewpt         59 59 55 49   45 44 42 49   49 49 48 54   52 54 53 52
PWind Dir         S    SW      SW     W      SW    SW       S     S
Wind Char        GN    GN      LT    GN      LT    LT      LT    GN
Avg Clouds    B1 B2 OV B1   SC SC SC SC   SC B1 B1 B1   B1 B2 B2 B2
PoP 12hr         60    70      10    10      10    30      40    50
Rain shwrs     C  L  L  L                        C  C    C  C  C  C
Tstms          C  L  L  L                        C  C    C  C  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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