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

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Point Forecast Matrices
National Weather Service Morristown TN
633 AM EDT Tue Mar 28 2017

TNZ017-282100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
633 AM EDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      70          49          73          50          73
Temp             55 60 67 69 64 58 55 52 50 60 68 71 66 60 56 53 51 60 68 72 67
Dewpt            53 55 53 52 52 51 51 49 48 47 47 47 47 48 47 47 48 49 49 48 47
RH               93 84 61 55 65 77 86 89 93 62 47 42 50 64 72 80 89 67 51 42 49
Wind Dir         SW  W  W  W  W  W NW  N  N NE  N  N  N NE  E  E SE SE  S SE SE
Wind Spd          5  9  8  8  5  2  1  4  3  3  5  5  3  2  2  3  3  6 10 10  4
Clouds           B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 OV
PoP 12hr                     50          10           5           5          20
QPF 12hr                   0.09           0           0           0        0.01
Rain shwrs        C  C  C  S                                               S  L
Tstms                                                                      S  C
Obvis                              PF PF


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          53    68      49    67      44    72      47    72
Temp          58 53 65 63   54 50 64 61   50 45 68 66   54 48 68 67
Dewpt         49 51 51 51   50 47 44 45   43 43 44 46   46 47 49 50
PWind Dir         S     S       W    NW      NE     S      SE    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV B2 B2   B2 B1 B1 SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         60    70      50    10      10     5      10    30
Rain shwrs     L  L  L  L    C                                 C  C
Tstms          C  C  C  C                                      C  C

$$

TNZ071-282100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
633 AM EDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      73          51          75          55          77
Temp             58 64 70 72 67 61 57 55 53 63 71 74 69 64 60 58 56 65 73 76 71
Dewpt            57 58 56 54 53 51 52 50 51 53 52 51 51 50 51 51 52 54 54 54 54
RH               96 81 61 53 61 70 83 83 93 70 51 44 53 60 72 77 86 68 51 46 55
Wind Dir         SW  W  W  W NW  N  N  E NE NE  N  N NE NE NE NE  E SE  S  S  S
Wind Spd         10  9  8  6  3  3  2  1  3  5  5  4  4  3  3  2  2  8 13 10  6
Clouds           OV B2 B2 B2 B1 B2 SC B1 B1 B1 SC SC FW FW B1 B1 B1 B1 B2 B2 OV
PoP 12hr                     30           5           0           5          30
QPF 12hr                   0.03           0           0           0        0.02
Rain shwrs        C  C  S                                               S  C  L
Tstms                                                                   S  C  C
Obvis                              PF PF


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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    70      52    69      47    73      51    73
Temp          62 57 68 66   57 53 66 63   53 49 69 68   57 52 70 69
Dewpt         54 53 54 50   48 48 47 47   44 45 49 48   48 47 55 53
PWind Dir         S    SW       W    NW      NE     N       E     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV OV OV   B2 B1 SC SC   FW FW FW FW   SC SC B1 B1
PoP 12hr         60    70      30     0      10    10      10    30
Rain shwrs     L  L  L  L    C                                 C  C
Tstms          C  C  C  C                                      C  C

$$

TNZ036-282100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
633 AM EDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      73          51          76          55          77
Temp             60 65 70 72 67 61 57 55 54 64 72 75 70 64 61 58 56 65 73 76 71
Dewpt            57 57 56 53 53 52 52 50 51 52 51 50 51 51 51 51 51 53 54 54 53
RH               90 75 61 51 61 72 83 83 90 65 48 41 51 63 70 77 83 65 51 46 53
Wind Dir         SW  W  W  W NW  N  N  N NE  E  E  E NE NE NE NE  E  S  S  S  S
Wind Spd          6  8  8  6  4  4  2  2  2  4  3  3  3  2  1  2  1  4 10 10  5
Clouds           B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC FW FW B1 B1 B1 B1 B2 B2 OV
PoP 12hr                     30           5           0           5          30
QPF 12hr                   0.02           0           0           0        0.03
Rain shwrs        C  C  S                                               S  C  L
Tstms                                                                   S  C  C
Obvis                              PF PF


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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    71      52    69      47    73      51    74
Temp          63 58 68 66   57 53 67 64   53 48 69 68   57 52 70 69
Dewpt         54 54 53 51   49 48 46 46   44 45 47 48   48 48 55 52
PWind Dir         S    SW       W    NW      NE    NW       E     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV OV OV OV   B2 B1 SC SC   FW FW FW FW   SC SC B1 B1
PoP 12hr         60    70      30     0      10    10      10    30
Rain shwrs     L  L  L  L    C                                 C  C
Tstms          C  C  C  C                                      C  C

$$

TNZ099-282100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
633 AM EDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      75          52          79          57          79
Temp             59 66 72 74 69 62 58 56 54 65 74 78 73 67 63 61 58 67 75 78 73
Dewpt            58 59 58 55 55 55 54 52 52 52 53 52 54 56 56 56 55 55 55 55 55
RH               96 78 61 51 61 78 86 86 93 63 48 40 51 68 78 84 90 65 50 45 53
Wind Dir         SW  W  W  W NW  N  N  N NE NE  E  E  E  E  E SE SE  S  S  S SE
Wind Spd          5  6  9  9  3  4  3  2  2  4  2  3  4  2  2  2  3  8 12 10 11
Clouds           B1 B2 B1 B1 SC SC SC SC FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 OV
PoP 12hr                     20           5           5           5          30
QPF 12hr                   0.02           0           0           0        0.04
Rain shwrs        S  S  S                                               S  C  L
Tstms                                                                   S  C  C
Obvis           PF+                PF PF


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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    73      53    73      49    76      55    73
Temp          65 60 70 68   58 54 70 67   55 50 72 71   60 56 70 69
Dewpt         57 56 54 51   51 48 48 48   49 47 49 50   52 51 56 53
PWind Dir         S    SW      NW     N       N     E      SE     S
Wind Char        GN    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV B2 B2   B1 SC SC FW   FW FW FW FW   B1 B1 B1 B1
PoP 12hr         60    70      20     0       5     5      10    30
Rain shwrs     L  L  L  L    S                                 C  C
Tstms          C  C  C  C                                      C  C

$$

NCZ060-282100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
633 AM EDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      72          47          78          53          74
Temp             56 62 69 71 65 58 54 51 50 62 73 77 71 64 60 57 54 63 70 73 69
Dewpt            55 58 56 55 53 51 50 48 49 51 50 50 52 52 52 53 52 54 55 55 54
RH               96 87 63 57 65 77 86 89 96 67 44 39 51 65 75 86 93 72 59 53 59
Min/Max RH                   57          96          39          93          53
Wind Dir          W  W  W  W NW  N  N NE  E SE  W  W  N SE SE SE SE  S  S SE SE
Wind Dir Deg     24 26 27 28 30 33  1  6  8 12 26 26 33 12 13 13 15 16 18 14 13
Wind Spd          6  6  9  8  5  3  2  2  2  1  4  4  3  2  3  3  4  6  8 13 12
Clouds           B2 B2 B2 B2 B1 SC SC SC FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 OV
Clouds (%)       79 72 74 77 61 42 35 44 16 16 11 11 31 31 66 66 74 74 82 82 96
Vsby              2  6 10 10 10  5  1
PoP 12hr                     30           5           5           5          40
QPF 12hr                   0.03           0           0           0        0.05
Rain shwrs        C  C  S                                               C  C  L
Tstms                                                                   C  C  C
Obvis           PF+                PF PF
Haines                        3                       5
LAL               1     1     1     1     1     1     1     1     1     3     3
Max Mix Hgt                4500                    6200
AGL Mix Hgt                2800                    4500
Max Vent Rt               39200                   15600
T Wind Dir                    W                       N
T Wind Spd                   13                       3
ADI                          34                      14
Max LVORI                     4                       5
Stability         E     C     C     G     G     B     B     F     F     C     D
Ceiling        2400  2400  3200  2400 17100  NONE 15900 15900  2400  4000  3200
Sta Pres      27.86 27.91 27.90 27.94 27.93 27.96 27.94 27.94 27.93 27.93 27.86


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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    70      50    70      46    74      49    71
Temp          60 55 67 65   55 51 67 64   52 47 69 68   56 50 68 67
Dewpt         54 53 53 50   49 47 47 46   45 44 48 49   50 49 53 52
PWind Dir        SE     S      NW    NW      NE     S      SE     S
Wind Char        GN    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    OV OV B2 B2   B1 SC SC FW   FW FW FW FW   B1 B1 B1 B1
PoP 12hr         60    70      30     0       5    10      10    30
Rain shwrs     L  L  L  L    C                                 C  C
Tstms          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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