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

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Point Forecast Matrices
National Weather Service Morristown TN
1057 AM EDT Fri Mar 24 2017

TNZ017-242100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1057 AM EDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      71          46          69          53          69
Temp                59 65 70 63 57 53 50 47 57 65 68 65 60 57 56 54 60 66 68 64
Dewpt               38 42 44 46 45 46 45 45 46 47 46 46 48 50 50 49 50 51 51 51
RH                  45 43 39 54 64 77 83 93 67 52 45 50 64 77 80 83 69 58 54 63
Wind Dir             S  S  S  S  S SE SE SE  S  S  S  S SE SE  S SE SE  S  S  S
Wind Spd             6  8  6  8  5  5  4  5  8  9  8  6  5  8  5  5  9 11 11  6
Clouds              SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B2 B2
PoP 12hr                      0           5          10          70          80
QPF 12hr                      0           0           0        0.23        0.19
Rain shwrs                                            C  C  L  L  D  D  L  L  C
Tstms                                                 C  C  C  C  S  S  C  C


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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          51    71      51    67      49    67      44    68
Temp          56 52 67 65   57 52 64 62   54 50 64 61   50 45 64 62
Dewpt         50 50 51 52   51 52 51 51   48 46 44 45   43 40 43 44
PWind Dir         S    SW       S    SW       W    NW       E     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1 B1 B2   B1 B1 B2 B1   B1 B1 B1 B1   SC FW B1 B1
PoP 12hr         30    40      40    40      20    20      10    20
Rain shwrs     C  C  C  C    C  C  C  C    S  S  S  S          S  S
Tstms                C  C    C  C  C  C                        S  S

$$

TNZ071-242100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1057 AM EDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      70          52          71          55          71
Temp                60 66 69 64 60 57 55 53 61 68 70 67 62 59 58 56 62 68 70 66
Dewpt               43 47 47 48 47 49 48 48 49 50 50 50 52 53 53 52 53 54 54 54
RH                  53 50 45 56 62 75 77 83 65 52 49 54 70 80 83 86 72 61 57 65
Wind Dir             S  S  S  S SE  S SE  S  S  S  S SE SE  S  S  S  S  S SW  S
Wind Spd             9 12  8  5  6  4  4  5 10 11 10  6  9  8  8  9 11 12 10  4
Clouds              B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1
PoP 12hr                      0           5          20          80          70
QPF 12hr                      0           0        0.10        0.48        0.32
Rain shwrs                                      S  S  L  L  D  D  L  L  L  C  C
Tstms                                           S  S  C  C  C  C  S  S  C  C


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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          54    73      54    70      50    69      47    71
Temp          59 55 70 68   59 55 67 64   56 51 66 63   53 48 67 66
Dewpt         53 53 54 53   53 54 54 53   50 48 48 48   47 44 47 47
PWind Dir         S    SW      SW    SW      NW     N      NE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B1 B1 B2 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         30    30      40    40      20    20      10    20
Rain shwrs     C  C  C  C    C  C  C  C    S  S  S  S          S  S
Tstms                C  C    C  C  C  C                        S  S

$$

TNZ036-242100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1057 AM EDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      71          52          71          55          71
Temp                62 67 70 66 61 57 55 53 61 68 70 67 62 59 58 56 62 68 70 66
Dewpt               42 47 48 48 48 48 48 49 50 51 50 50 51 53 53 53 54 55 55 54
RH                  48 49 45 52 62 72 77 86 67 54 49 54 67 80 83 90 75 63 59 65
Wind Dir             S  S  S  S  S  S  S  S  S  S  S SE SE SE  S  S  S  S SW  S
Wind Spd             9 12  8  5  6  3  4  5 10 11  9  6  6  5  5  9 10 11 10  4
Clouds              B1 SC SC B2 B2 B1 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1
PoP 12hr                      0           5          20          80          70
QPF 12hr                      0           0        0.09        0.46        0.31
Rain shwrs                                      S  S  L  L  D  D  L  L  L  C  S
Tstms                                           S  S  C  C  C  C  S  S  C  C


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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          54    73      54    71      50    71      47    71
Temp          59 55 70 68   59 55 68 65   56 51 67 64   54 48 67 66
Dewpt         53 53 54 53   53 54 54 52   50 48 47 48   47 44 46 46
PWind Dir         S    SW      SW    SW      NW     N      NE    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B1 B1 B2 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         20    40      40    40      20    20      10    20
Rain shwrs     S  S  C  C    C  C  C  C    S  S  S  S          S  S
Tstms                C  C    C  C  C  C                        S  S

$$

TNZ099-242100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1057 AM EDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      72          54          72          58          73
Temp                61 67 71 66 61 58 57 55 62 69 71 68 64 62 60 59 65 70 72 68
Dewpt               44 48 48 50 51 50 51 51 52 53 53 53 55 56 56 55 55 56 57 57
RH                  53 50 44 56 70 75 80 86 70 57 53 59 73 81 87 87 70 61 59 68
Wind Dir             S  S  S SE SE  S SE  S  S  S SE SE  S  S  S  S  S  S  S  S
Wind Spd            12 12 10  8  8  6  9  9 12 12 12  9  9  9  6  9  9 11  9  3
Clouds              B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1
PoP 12hr                      0           5          30          90          60
QPF 12hr                      0           0        0.08        0.38        0.19
Rain shwrs                                      S  C  D  D  D  D  L  L  L  C  S
Tstms                                           S  C  C  C  C  C  S  S  C  C


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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          56    74      55    73      54    74      51    73
Temp          61 57 71 69   60 56 70 68   59 55 70 68   57 52 69 68
Dewpt         56 56 57 56   55 55 55 54   53 51 50 50   49 48 49 48
PWind Dir         S     S       S     W      NW     N      NE    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B2 B2   B2 B1 B2 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         20    40      50    40      20    20      10    20
Rain shwrs     S  S  C  C    C  C  C  C    S  S  S  S          S  S
Tstms                C  C    C  C  C  C                        S  S

$$

NCZ060-242100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1057 AM EDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      65          48          69          53          68
Temp                57 62 64 60 56 53 51 49 58 65 68 65 60 57 56 54 60 65 67 63
Dewpt               43 45 45 48 49 48 49 48 49 50 49 49 50 52 52 52 53 54 54 54
RH                  59 54 50 64 77 83 93 96 72 58 51 56 69 83 86 93 78 68 63 72
Min/Max RH                   44          96          51          93          63
Wind Dir            SE  S SE SE SE SE SE SE SE  S SE SE SE SE SE  S SE  S  S SE
Wind Dir Deg        15 16 15 14 14 14 14 15 15 16 15 14 14 15 15 16 15 18 18 15
Wind Spd            10 10  9  8  9 10 10 10 11 12 11 10 10  9  8  9  9 11 10  5
Clouds              B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1
Clouds (%)          71 54 62 74 79 80 79 74 74 78 78 89 89 95 95 85 85 75 75 64
Vsby                10 10 10 10 10  9
PoP 12hr                      0           5          20          80          70
QPF 12hr                      0           0        0.06        0.37        0.21
Rain shwrs                                      S  S  D  D  D  D  L  L  L  C  C
Tstms                                           S  S  C  C  C  C  S  S  C  C
Haines                        3                       3
LAL                     1     1     1     1     2     3     3     3     3     3
Max Mix Hgt                3400                    5500
AGL Mix Hgt                1700                    3800
Max Vent Rt               25700                   78200
T Wind Dir                   SE                       S
T Wind Spd                   14                      20
ADI                          22                      68
Max LVORI                     4                       4
Stability               C     C     D     E     C     C     D     D     C     C
Ceiling              4000  3200  3200  2400  3200  3200  1700  1700  3200  4000
Sta Pres            28.25 28.19 28.15 28.13 28.10 28.00 27.96 27.93 27.95 27.91


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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          51    73      52    69      51    70      48    71
Temp          56 52 69 67   58 53 66 64   56 52 67 64   54 49 67 65
Dewpt         53 52 54 53   53 53 53 52   51 49 48 47   47 45 46 46
PWind Dir         S     S       S     W      NW    NW       E    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 B1 B1   B2 B1 B2 B1   B1 B1 B1 B1   SC FW B1 B1
PoP 12hr         30    30      40    40      20    20      10    20
Rain shwrs     C  C  C  C    C  C  C  C    S  S  S  S          S  S
Tstms                C  C    C  C  C  C                        S  S

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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