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

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Point Forecast Matrices
National Weather Service Morristown TN
959 PM EDT Sat Mar 25 2017

TNZ017-260900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
959 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54          68          51          73          52
Temp                64 60 56 54 60 65 67 63 59 56 54 52 61 69 68 66 63 58 56 55
Dewpt               47 48 49 51 52 53 52 54 53 52 52 51 53 52 53 53 54 51 51 51
RH                  54 64 77 90 75 65 59 72 80 86 93 96 75 55 59 63 72 77 83 86
Wind Dir            SE SE  S SE SE  S  S  S  S  S SE  S SW  W SW  S SE  S  S  S
Wind Spd             8  6  8  6  5 12 16 10  5  5  2  2  3 10  6  5  3  3  3  3
Clouds              B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          70          60          40          40
QPF 12hr                   0.05        0.11        0.13        0.04        0.08
Rain shwrs                 S  C  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  L
Tstms                            S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      50    71      49    73      48    66      46    69
Temp          56 60   65 69 70 65   54 51 69 64   55 51 52 56   61 64 65 63
Dewpt         54 55   52 50 47 49   46 47 50 49   47 46 47 48   46 44 45 46
PWind Dir        SW       W     N      NE    SE      SE    SE       S    SW
Wind Char        LT      LT    LT      LT    LT      GN    GN      LT    LT
Avg Clouds    B2 B2   B1 B1 B1 SC   SC SC B1 B2   B2 OV B2 B2   B1 B1 B1 B1
PoP 12hr         60      20    10      10    30      50    50      40    20
Rain shwrs     L  L    S  S                C  C    C  C  C  C    C  C  S  S
Tstms          C  C                                S  S  C  C    C  C

$$

TNZ071-260900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
959 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          70          56          75          56
Temp                68 64 61 58 63 68 69 66 62 60 58 57 65 72 70 69 65 62 59 59
Dewpt               47 49 51 53 54 55 55 56 54 54 53 54 56 56 54 56 55 54 53 54
RH                  47 58 70 83 72 63 61 70 75 81 83 90 73 57 57 63 70 75 80 83
Wind Dir            SE SE SW  S  S  S  S SW  S  S  S  S SW SW SW SW  S  S  S SW
Wind Spd             8  9  5  5  8 16 14  9  4  5  3  4  5  9  8  6  4  4  4  5
Clouds              B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          80          50          40          60
QPF 12hr                   0.30        0.26        0.05        0.05        0.28
Rain shwrs              C  L  D  L  L  L  C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                            S  S  C  S  S  S  S  C  C  C  C  C  C  C  C  C


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      53    74      52    76      54    69      50    72
Temp          60 64   69 73 73 68   58 54 72 68   60 57 57 60   64 67 68 67
Dewpt         56 56   53 51 51 51   51 48 54 53   51 51 53 50   48 47 49 49
PWind Dir        SW       E    NE      NE     S       S     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    B2 B1   B1 B1 B1 SC   SC SC B1 B2   B2 OV B2 B2   B1 B1 B1 SC
PoP 12hr         50      20    10      10    30      50    50      30    20
Rain shwrs     C  C    S  S                C  C    C  C  C  C    C  C  S  S
Tstms          C  C                                S  S  C  C    C  C

$$

TNZ036-260900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
959 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          71          55          75          57
Temp                68 64 61 58 63 68 70 67 62 59 58 56 64 71 71 69 66 62 60 60
Dewpt               48 50 51 54 55 56 56 56 55 54 54 55 56 56 55 57 56 55 54 55
RH                  49 60 70 86 75 65 61 68 78 83 86 96 75 59 57 66 70 78 81 84
Wind Dir            SE SE  S  S  S  S SW SW  S SW SW SW SW SW SW SW  S  S SW SW
Wind Spd             6  6  5  5  6 14 12  6  3  3  1  2  4  8  5  4  3  4  3  5
Clouds              B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     70          80          40          40          70
QPF 12hr                   0.31        0.26        0.03        0.05        0.34
Rain shwrs           S  C  L  D  L  L  L  C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                            S  S  C  S  S  S  S  C  C  C  C  C  C  C  C  C


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      52    74      52    76      54    69      50    72
Temp          61 65   70 73 73 68   58 54 72 68   60 56 57 60   64 67 68 67
Dewpt         57 56   54 50 50 51   50 49 52 53   51 50 52 49   48 46 48 49
PWind Dir        SW       N    NE      NE     S       S     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    B2 B1   B1 B1 B1 SC   SC SC B1 B2   B2 OV B2 B2   B1 B1 B1 SC
PoP 12hr         50      20    10      10    30      50    50      30    20
Rain shwrs     C  C    S  S                C  C    C  C  C  C    C  C  S  S
Tstms          C  C                                S  S  C  C    C  C

$$

TNZ099-260900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
959 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      60          72          57          75          58
Temp                66 64 62 60 64 69 71 69 64 61 60 58 65 72 71 69 66 63 61 61
Dewpt               54 55 55 56 57 58 58 58 58 58 57 57 57 58 56 58 58 58 57 57
RH                  65 73 78 87 78 68 63 68 81 90 90 96 75 61 59 68 75 84 87 87
Wind Dir            SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW  S
Wind Spd             9  6  6  9 11 12 11  8  3  4  2  3  4  8  6  6  5  4  4  4
Clouds              OV OV OV OV OV OV B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     80          70          40          40          70
QPF 12hr                   0.86        0.15        0.02        0.06        0.42
Rain shwrs           L  D  L  L  L  L  C  C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                S  S        S  S  C  S  S  S  S  C  C  C  C  C  C  C  C  C


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      55    78      56    79      56    71      51    73
Temp          63 68   73 77 77 72   61 57 75 71   63 59 59 62   66 69 69 68
Dewpt         59 57   56 53 54 54   55 53 54 53   54 54 57 49   50 48 50 50
PWind Dir        SW       W     N       E    SE       S     S      SW     S
Wind Char        LT      LT    LT      LT    LT      GN    GN      LT    LT
Avg Clouds    B2 B1   SC SC B1 B1   SC SC B2 B2   B2 OV B2 B2   SC B1 SC SC
PoP 12hr         50      10    10      10    30      50    50      20    20
Rain shwrs     C  C                        C  C    C  C  C  C    S  S  S  S
Tstms          C  C                                S  S  C  C    C  C

$$

NCZ060-260900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
959 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      57          68          54          74          53
Temp                61 60 58 57 61 66 67 64 60 58 56 55 63 70 69 67 64 59 57 56
Dewpt               49 51 52 53 54 55 54 57 57 55 55 54 57 56 55 55 53 54 53 53
RH                  65 72 80 86 78 68 63 78 90 90 96 96 81 61 61 65 67 83 86 90
Max/Min RH                   86          63          96          59          93
Wind Dir            SE SE  S SE  S  S  S  S  S SE SE  S SW SW SW  S  S  S  S SW
Wind Dir Deg        14 15 16 15 16 17 17 17 16 15 14 18 21 22 20 18 16 18 18 20
Wind Spd            11 14 11  9  9 12  9  8  4  4  2  3  4  6  5  5  4  4  3  3
Clouds              B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
Clouds (%)          85 93 93 93 97 88 79 79 79 79 79 84 84 79 79 73 73 78 78 84
Vsby                 5  3  2  2  9 10
PoP 12hr                     80          80          50          30          60
QPF 12hr                   0.65        0.15        0.07        0.04        0.21
Rain shwrs           S  L  D  D  L  L  L  C  C  C  C  C  C  C  C  L  L  L  L  C
Tstms                S  S        S  S  C  S  S  S  S  C  C  C  C  C  C  C  C  C
Haines                                    3                       4
LAL                     2     2     2     3     2     3     3     3     3     3
Max Mix Hgt                            3000                    6500
AGL Mix Hgt                            1400                    4800
Max Vent Rt                           31200                   49400
T Wind Dir                                S                      SW
T Wind Spd                               23                      10
ADI                                      27                      43
Max LVORI                                 4                       4
Stability               D     D     C     C     F     D     C     C     F     D
Ceiling              1700  1700  3200  4700  4700  2400  4000 15900  6300  2400
Sta Pres            28.00 27.98 27.98 27.95 27.97 27.95 27.95 27.89 27.89 27.87


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          71      50    77      52    76      53    66      47    73
Temp          59 64   70 75 75 70   58 53 72 67   59 56 57 60   64 68 69 67
Dewpt         57 55   51 50 51 52   51 50 54 50   52 50 52 51   48 46 47 48
PWind Dir        SW       W    NW       S     S      SE     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      GN    GN      LT    LT
Avg Clouds    B2 B1   SC SC SC SC   SC SC B1 B1   B2 OV OV B2   B1 B1 SC SC
PoP 12hr         50      10    10      10    30      50    50      30    20
Rain shwrs     C  C                        C  C    C  C  C  C    C  C  S  S
Tstms          C  C                                S  S  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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