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

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Point Forecast Matrices
National Weather Service Morristown TN
1129 AM EDT Sat Mar 25 2017

TNZ017-252100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1129 AM EDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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                      74          52          68          53          71
Temp                   69 73 68 62 58 56 53 59 65 67 64 60 57 55 54 61 68 70 66
Dewpt                  47 46 48 49 50 49 51 52 53 52 51 51 52 51 51 52 53 53 52
RH                     45 38 49 62 75 77 93 78 65 59 63 72 83 86 90 72 59 55 61
Wind Dir                S  S SE SE SE SE SE  S  S  S  S  S  S  S  S SW  W  W  S
Wind Spd                5  6  9  5  6  6  8  9 11 10  8  3  5  4  3  5  8  8  4
Clouds                 SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          40          80          40          40
QPF 12hr                      0        0.24        0.14        0.09        0.05
Rain shwrs                       S  C  C  D  D  L  L  C  C  C  C  C  C  C  C  C
Tstms                                     C  C  C  C        S  S  C  C  C  C  C


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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          52    70      49    72      48    73      49    68
Temp          57 53 67 64   55 50 68 65   55 49 69 66   56 50 65 63
Dewpt         51 51 52 52   52 50 47 49   47 48 50 51   50 48 49 48
PWind Dir        SE    SW      SW    NW       E     S      SE    SW
Wind Char        LT    LT      LT    LT      LT    LT      GN    LT
Avg Clouds    B2 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 B1   B2 B2 B2 B1
PoP 12hr         50    40      20    20      10    40      50    50
Rain shwrs     C  C  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C  C  C                        C  C    C  C  C  C

$$

TNZ071-252100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1129 AM EDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          56          70          56          73
Temp                   72 74 68 64 61 59 57 62 67 69 66 62 60 58 57 64 70 72 68
Dewpt                  50 50 49 49 51 52 53 54 55 55 55 55 55 54 53 54 55 55 54
RH                     46 43 51 58 70 78 86 75 65 61 68 78 84 86 86 70 59 55 61
Wind Dir                S  S  S SE SE  S SE  S  S  S  S  S  S  S SW SW SW SW  S
Wind Spd               10  8  6  8  5  6  5  8 11 10  6  5  4  2  4  6  8  8  3
Clouds                 SC SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     10          90          80          40          40
QPF 12hr                      0        0.73        0.18        0.14        0.07
Rain shwrs                    C  C  L  D  D  D  L  C  C  C  C  C  C  C  C  C  C
Tstms                            C  L  D  C  C  C  C        S  S  C  C  C  C  C


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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          55    71      53    75      52    77      54    69
Temp          60 56 68 66   58 54 71 69   58 53 73 71   60 55 66 65
Dewpt         53 53 54 54   54 51 52 52   50 50 54 52   52 50 50 51
PWind Dir         S    SW      SW     N       E     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    B2 OV B2 B1   B1 B1 B1 B1   SC SC B1 B1   B2 OV B2 B1
PoP 12hr         50    40      20    20      10    30      50    50
Rain shwrs     C  C  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C  C  C                        C  C    C  C  C  C

$$

TNZ036-252100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1129 AM EDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          55          71          56          73
Temp                   72 74 69 64 60 58 56 62 68 70 67 63 60 58 57 64 70 72 68
Dewpt                  51 50 49 50 52 53 54 55 56 56 55 55 55 54 53 54 55 55 54
RH                     48 43 49 60 75 83 93 78 65 61 65 75 84 86 86 70 59 55 61
Wind Dir                S  S  S SE SE  S SE  S  S  S  S SW SW  S  S  S SW SW  S
Wind Spd               11  9  6  6  4  4  6  8 10 10  6  4  3  2  3  5  5  5  3
Clouds                 SC B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     10          90          80          40          40
QPF 12hr                      0        0.74        0.24        0.14        0.07
Rain shwrs                    C  C  L  D  D  D  L  C  C  C  S  S  C  C  C  C  L
Tstms                            C  L  D  C  C  C  C        S  S  C  C  C  C  C


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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          55    70      52    75      51    77      54    70
Temp          60 56 67 65   57 53 71 68   58 52 72 71   60 55 67 65
Dewpt         54 54 55 54   55 50 53 52   51 50 52 53   51 51 50 50
PWind Dir         S    SW      SW     E       E     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 OV B2 B1   B1 B1 B1 B1   SC SC B1 B1   B2 B2 B2 B1
PoP 12hr         60    50      20    20      10    30      50    50
Rain shwrs     L  L  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C  C  C                        C  C    C  C  C  C

$$

TNZ099-252100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1129 AM EDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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                      76          57          73          57          76
Temp                   72 75 69 65 62 60 58 64 70 72 69 64 61 60 58 66 73 75 71
Dewpt                  53 53 53 56 56 56 56 57 58 58 57 58 58 57 56 56 57 57 56
RH                     51 46 57 73 81 87 93 78 66 61 66 81 90 90 93 70 57 54 59
Wind Dir                S  S SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind Spd               12 12  9 10 11  8  9 10 11 10  5  4  4  4  4  6  8  8  5
Clouds                 SC B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     40         100          70          30          40
QPF 12hr                   0.06        1.15        0.17        0.06        0.11
Rain shwrs                 C  L  D  D  D  L  L  L  C  C  C  C  C  C  C  C  C  L
Tstms                      S  L  D  D  D  C  C  C  C        S  S  C  C  C  C  C


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    73      55    79      55    78      57    71
Temp          62 58 70 68   60 56 75 72   62 56 74 72   63 58 68 67
Dewpt         56 56 57 56   55 53 54 54   53 54 55 55   55 53 53 53
PWind Dir         S    SW       W    NE      SE     S       S    SW
Wind Char        LT    LT      LT    LT      LT    GN      GN    GN
Avg Clouds    B2 OV B1 B1   B1 B1 B1 B1   SC SC B1 B1   B2 OV B2 B1
PoP 12hr         60    40      20    20      10    40      50    40
Rain shwrs     L  L  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C  C  C                        C  C    C  C  C  C

$$

NCZ060-252100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1129 AM EDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          54          68          53          72
Temp                   68 70 65 61 58 57 55 60 65 67 64 60 57 55 54 62 69 71 67
Dewpt                  50 49 50 51 53 53 53 54 55 54 53 53 54 54 53 54 54 54 53
RH                     52 47 58 70 83 86 93 81 70 63 67 78 90 96 96 75 59 55 61
Min/Max RH                   47          93          63          96          55
Wind Dir                S SE SE SE SE SE SE  S  S  S  S  S  S  S  S SW SW SW  S
Wind Dir Deg           16 15 15 14 14 14 15 16 16 17 17 18 17 18 16 23 21 21 17
Wind Spd               11 11 11 12 12 11 11 11 11 10  6  6  4  4  4  4  6  6  4
Clouds                 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
Clouds (%)             69 60 85 86 96 99 92 92 75 75 77 77 67 67 76 76 79 79 85
Vsby                   10 10 10 10  3
PoP 12hr                     20          90          80          40          40
QPF 12hr                   0.01        1.01        0.15        0.07        0.09
Rain shwrs                 S  C  L  D  D  D  D  L  C  C  C  C  C  C  C  C  C  L
Tstms                      S     L  D  D  C  C  C  C        S  S  C  C  C  C  C
Haines                        4                       3
LAL                     1     2     5     5     3     3     2     3     3     3
Max Mix Hgt                5400                    5700
AGL Mix Hgt                3700                    4000
Max Vent Rt               76200                   96400
T Wind Dir                    S                       S
T Wind Spd                   20                      24
ADI                          66                      84
Max LVORI                     3                       4
Stability               C     C     D     D     C     C     F     F     C     B
Ceiling              3200  4000  1700  1700  3200  4000  4000  2400  4000 13800
Sta Pres            28.09 28.00 27.96 27.94 27.97 27.93 27.95 27.92 27.93 27.87


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    69      51    75      51    74      53    69
Temp          59 55 66 64   56 52 71 68   58 52 70 68   59 54 66 65
Dewpt         52 52 53 55   51 50 50 52   50 50 51 53   53 51 51 50
PWind Dir         S    SW      SW     W      SE     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      GN    GN
Avg Clouds    B2 OV B2 B1   B1 B1 B1 B1   SC FW B1 B1   B2 OV B2 B1
PoP 12hr         60    50      20    20      10    40      50    40
Rain shwrs     L  L  C  C    S  S  S  S          C  C    C  C  C  C
Tstms          C  C  C  C                        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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