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

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Point Forecast Matrices
National Weather Service Morristown TN
1011 PM EDT Sat Apr 29 2017

TNZ017-300900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1011 PM EDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            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                      64          81          62          73          48
Temp                78 71 66 65 71 78 79 74 68 65 63 66 70 68 70 65 57 53 49 50
Dewpt               64 65 63 61 61 62 61 59 60 60 59 61 60 59 56 48 47 42 41 42
RH                  62 81 90 87 71 58 54 59 76 84 87 84 71 73 61 54 69 66 74 74
Wind Dir             S SE  S  S  S  S  S  S SE  S  S  S  S SW SW SW SW  W SW  W
Wind Spd             4  4  5  6 10 12 11 11 11 11 12 11 16 14 14 12 12  8  9 10
Clouds              SC SC SC SC SC SC SC SC B1 B2 B2 OV OV B2 B2 SC SC FW SC FW
PoP 12hr                     10          10          40          70          10
QPF 12hr                      0           0        0.06        0.39           0
Rain shwrs                                S  S  C  C  L  L  L  C
Tstms                                     S  S  C  C  S  S  S  S
Obvis                  PF PF


Date           05/02  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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    76      55    68      48    64      47    63
Temp          67 64   54 52 71 70   60 57 66 62   53 50 61 59   51 49 61 59
Dewpt         41 45   46 49 48 52   51 53 55 52   47 47 45 44   47 46 46 46
PWind Dir         W      SW    SW      SE    SW       W    NW       W    NW
Wind Char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg Clouds    FW FW   FW SC SC B1   B2 B2 OV OV   OV B2 B2 B2   B1 B1 B1 B1
PoP 12hr          5       5    20      50    70      70    40      30    30
Rain shwrs                   S  S    C  C  L  L    L  L  C  C    C  C  C  C
Tstms                        S  S    C  C  C  C          S  S

$$

TNZ071-300900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1011 PM EDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            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                      68          85          64          73          52
Temp                80 74 70 69 75 82 83 78 73 71 67 65 67 70 72 66 59 56 54 53
Dewpt               65 65 64 63 64 64 63 60 61 60 59 60 58 53 48 45 43 43 43 44
RH                  60 74 81 81 69 55 51 54 66 68 75 84 73 55 42 47 55 62 66 71
Wind Dir             S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW
Wind Spd             6  5  5  6 10 13 12 11 16 17 17 16 17 18 20 14 11  9 10 10
Wind Gust                                                     31
Clouds              SC SC SC SC SC SC B1 SC B1 B2 B2 OV OV B1 SC SC FW FW FW FW
PoP 12hr                     10          10          60          60           5
QPF 12hr                      0           0        0.24        0.21           0
Rain shwrs                                S  S  L  L  L  C  C  C
Tstms                                     S  S  L  L  S  S  S  S


Date           05/02  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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    79      59    69      51    67      50    66
Temp          72 69   59 57 74 73   63 60 68 64   55 53 64 62   54 52 64 62
Dewpt         45 50   49 51 51 55   54 56 55 51   49 49 48 48   49 48 48 46
PWind Dir        SW      SW     S       S    SW       W    NW       W    NW
Wind Char        GN      LT    GN      LT    GN      GN    LT      LT    LT
Avg Clouds    FW FW   FW SC SC SC   B2 B2 OV OV   OV B2 B2 B2   B1 B1 B1 SC
PoP 12hr          5       5    20      60    60      60    40      30    30
Rain shwrs                   S  S    L  L  L  L    L  L  C  C    C  C  C  C
Tstms                        S  S    C  C  C  C          S  S

$$

TNZ036-300900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1011 PM EDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            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                      68          85          63          73          52
Temp                80 74 70 69 75 82 83 79 73 71 67 64 66 69 72 67 59 55 52 53
Dewpt               66 65 64 63 64 64 63 61 61 60 59 57 56 50 46 43 44 44 43 44
RH                  62 74 81 81 69 55 51 54 66 68 75 78 70 51 39 42 57 66 71 71
Wind Dir             S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW
Wind Spd             4  3  3  5 10 13 12 11 11 11 13 10 11 16 17 11  8  5  6  6
Clouds              SC SC SC SC SC SC B1 B1 B2 OV OV OV OV SC SC SC FW FW FW FW
PoP 12hr                     20          10          70          60           5
QPF 12hr                   0.01           0        0.33        0.12           0
Rain shwrs                                C  C  L  L  L  C  S  S
Tstms                                     S  S  L  L  S  S  S  S


Date           05/02  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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    79      59    69      51    67      50    67
Temp          72 69   59 57 74 73   63 60 68 64   55 53 64 62   54 52 65 63
Dewpt         44 48   49 51 49 55   53 55 54 51   48 48 47 47   49 48 47 45
PWind Dir        SW      SW     S       S    SW       W    NW       W    NW
Wind Char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC B1 SC   B2 B2 OV OV   OV B2 B2 B2   B1 B1 B1 SC
PoP 12hr          5       5    20      60    70      60    40      30    30
Rain shwrs                   S  S    L  L  L  L    L  L  C  C    C  C  C  C
Tstms                        S  S    C  C  C  C          S  S

$$

TNZ099-300900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1011 PM EDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            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                      68          87          61          74          53
Temp                80 74 70 69 76 84 85 79 74 70 67 63 65 71 73 68 61 56 54 55
Dewpt               66 65 64 64 65 65 65 62 62 62 61 58 52 49 43 43 45 46 45 47
RH                  62 74 81 84 69 53 51 56 66 76 81 84 63 46 34 40 56 69 71 74
Wind Dir             S  S  S  S  S  S  S  S  S  S  S SW  S SW SW SW SW SW SW  W
Wind Spd             6  5  5  8 11 14 13 13 14 17 17 11 12 16 17 10  6  5  6  4
Clouds              SC SC SC SC SC B1 B1 B2 B2 OV OV B2 OV SC SC FW FW FW CL CL
PoP 12hr                     10          10          90          60           5
QPF 12hr                      0           0        0.76        0.08           0
Rain shwrs                                L  L  D  D  L  C  S
Tstms                                     S  S  D  D  S  S  S
Obvis                  PF PF


Date           05/02  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          78      56    81      60    69      51    67      51    69
Temp          75 72   60 58 76 75   64 61 68 64   55 53 64 62   55 53 67 65
Dewpt         46 52   51 53 52 56   57 57 55 52   50 49 49 49   51 48 47 51
PWind Dir         W      SW     S       S     W      NW    NW      NW    NW
Wind Char        GN      LT    LT      GN    LT      LT    GN      LT    LT
Avg Clouds    CL FW   SC SC SC SC   B2 B2 OV OV   OV B2 B2 B1   B1 B1 SC SC
PoP 12hr          5       5    20      60    60      50    40      30    20
Rain shwrs                   S  S    L  L  L  L    C  C  C  C    C  C  S  S
Tstms                        S  S    C  C  C  C          S  S

$$

NCZ060-300900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1011 PM EDT Sat Apr 29 2017

Date           04/29/17      Sun 04/30/17            Mon 05/01/17            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                      64          82          62          71          49
Temp                77 71 66 65 72 79 80 74 69 67 64 64 66 68 69 64 56 52 50 50
Dewpt               65 65 63 61 61 62 62 59 60 59 60 62 60 52 50 45 42 43 42 43
RH                  67 81 90 87 68 56 54 59 73 75 87 93 81 57 51 50 59 71 74 77
Max/Min RH                   90          52          93          49          80
Wind Dir             S SE SE SE SE  S SE  S  S  S  S  S SW SW SW  W  W  W  W  W
Wind Dir Deg        16 15 15 15 15 16 15 17 17 17 16 18 22 22 22 24 24 24 24 25
Wind Spd             6  5  6  9 11 13 13 11 12 14 16 13 13 13 14 10  6  5  6  5
Clouds              SC B1 SC SC B1 B1 B1 B1 B2 B2 OV OV OV B1 SC SC FW FW FW CL
Clouds (%)          45 64 48 45 59 56 54 57 72 81 90 99 96 56 27 36 23  7 10  4
Vsby                10 10  9  7 10 10
PoP 12hr                     20          20          60          70           5
QPF 12hr                   0.01        0.02        0.22        0.30           0
Rain shwrs           S        S  S  S  S  C  C  L  L  L  L  L  C
Tstms                S        S  S  S  S  S  S  L  L  S  S  S  S
Haines                                    3                       3
LAL                     2     2     2     2     4     4     2     2     1     1
Max Mix Hgt                            6100                    4000
AGL Mix Hgt                            4400                    2300
Max Vent Rt                          122300                   44900
T Wind Dir                                S                      SW
T Wind Spd                               27                      19
ADI                                     106                      39
Max LVORI                                 4                       4
Stability               E     F     C     C     D     D     C     B     F     F
Ceiling              4700  2400  4000  4700 15900  3200  NONE  NONE 23500  NONE
Sta Pres            28.00 28.02 28.00 27.86 27.87 27.78 27.79 27.81 27.88 27.93


Date           05/02  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17  Sat 05/06/17
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          74      51    79      57    67      49    65      47    65
Temp          71 67   56 53 73 73   62 58 66 62   53 51 62 60   51 49 63 61
Dewpt         42 49   47 51 50 54   54 55 57 52   49 47 48 45   49 47 47 48
PWind Dir         W      SW     S      SE    SW       W    NW      SW    NW
Wind Char        GN      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    CL FW   FW SC SC SC   B2 B2 OV OV   B2 B2 B2 B1   B1 B1 B1 SC
PoP 12hr          5       5    20      60    60      70    40      30    30
Rain shwrs                   S  S    L  L  L  L    L  L  C  C    C  C  C  C
Tstms                        S  S    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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