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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5
000
FOUS54 KMRX 290713
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
313 AM EDT Thu Jun 29 2017

TNZ017-292100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
313 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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                      86          63          82          66          83
Temp          58 64 78 83 84 78 71 68 65 66 75 80 81 78 72 70 68 68 76 81 82 79
Dewpt         57 60 62 60 60 61 62 63 61 63 65 67 68 68 67 66 66 67 69 70 70 69
RH            96 87 58 46 44 56 73 84 87 90 71 65 65 71 84 87 93 97 79 69 67 72
Wind Dir       S SE SW  S  S  S  S  S SE SE SW SW  S  S SW SW SW SW SW  W SW SW
Wind Spd       2  4  6  4  8  8  5  4  2  3  5  5  6  3  5  3  5  8  6  5  6  4
Clouds        SC FW FW SC SC SC SC SC B1 B1 B2 B2 B2 B1 B2 B2 OV B2 B2 B2 B2 OV
PoP 12hr                     10          20          60          30          60
QPF 12hr                      0        0.01        0.18        0.02        0.18
Rain shwrs                             S  C  L  L  L  C  C  S  S  L  L  L  L  L
Tstms                                  S  C  L  L  L  C  C  S  S  L  L  L  L  L


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          67    83      64    85      64    87      66    87
Temp          71 69 81 78   68 66 83 80   69 67 84 82   71 68 85 82
Dewpt         68 68 66 67   64 65 62 66   62 65 65 67   64 67 66 68
PWind Dir        SW     W       W     W       S    SW      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    OV B2 B2 SC   SC FW FW FW   SC SC SC SC   SC SC B1 B1
PoP 12hr         60    40      20    10      10    30      30    40
Rain shwrs     L  L  C  C    S  S                C  C    C  C  C  C
Tstms          L  L  C  C    S  S                C  C    C  C  C  C

$$

TNZ071-292100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
313 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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                      85          67          79          69          84
Temp          66 68 78 83 84 78 73 71 68 69 75 78 79 77 73 71 70 71 78 82 83 81
Dewpt         60 63 64 64 64 64 66 66 65 67 69 70 70 70 70 69 69 69 70 71 71 71
RH            81 84 62 53 51 62 79 84 90 93 82 76 74 79 90 93 97 93 76 69 67 72
Wind Dir       S  S  S  S SW SW  S  S SW  S  S  S  S  S  S SW SW SW SW SW SW SW
Wind Spd       4  3  5  5 11  9  5  5  4  2  5  9  9  6  8  6  9  8  9 11 10  6
Clouds        SC SC SC SC B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          50          50          40          60
QPF 12hr                   0.01        0.08        0.37        0.04        0.23
Rain shwrs              S  S  S  S  C  C  C  C  C  C  C  C  S  S  L  L  L  L  L
Tstms                   S  S  S  S  C  C  C  C  C  C  C  C  S  S  L  L  L  L  L


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          70    86      67    88      68    89      70    88
Temp          73 72 84 81   71 69 86 83   72 70 87 84   74 72 86 84
Dewpt         69 70 68 69   66 67 65 67   67 68 67 68   67 69 67 69
PWind Dir        SW     W       N     W       S    SW      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 SC   SC SC FW SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         60    40      10    10      10    20      30    30
Rain shwrs     L  L  C  C                        S  S    C  C  C  C
Tstms          L  L  C  C                        S  S    C  C  C  C

$$

TNZ036-292100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
313 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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                      84          68          81          71          85
Temp          63 67 77 83 82 79 74 71 69 70 76 80 81 79 75 73 72 73 79 83 84 81
Dewpt         59 62 63 65 66 66 67 67 66 67 69 70 70 70 69 69 69 70 71 71 71 71
RH            87 84 62 55 58 64 79 87 90 90 79 72 69 74 82 87 90 90 77 67 65 72
Wind Dir      SW  S  S  S  S SW  S SW SW SW  S SW  S  S  S SW  S SW SW SW SW SW
Wind Spd       3  2  8  8  9  6  3  4  4  3  6  9 10  6 10  8  6  6  6  9  9  3
Clouds        FW SC SC SC B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          30          50          40          70
QPF 12hr                   0.02        0.06        0.28        0.02        0.23
Rain shwrs        S  S  S  S  S  S  S  C  C  C  C  C  C  C  S  S  L  L  L  L  L
Tstms             S  S  S  S  S  S  S  C  C  C  C  C  C  C  S  S  L  L  L  L  L


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          70    86      67    88      68    89      70    88
Temp          73 72 84 81   71 69 86 83   72 70 87 84   74 72 86 84
Dewpt         70 69 67 69   66 67 65 67   67 68 67 69   68 69 67 69
PWind Dir        SW     W       N    SE       S    SW      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B2 SC   SC SC FW SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         60    40      10    10      10    20      30    50
Rain shwrs     L  L  C  C                        S  S    C  C  C  C
Tstms          L  L  C  C                        S  S    C  C  C  C

$$

TNZ099-292100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
313 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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                      84          69          80          71          86
Temp          71 71 79 83 81 77 74 73 71 71 76 79 80 78 74 73 72 73 80 84 85 82
Dewpt         64 66 66 67 68 69 67 68 69 69 71 72 72 72 72 71 71 71 72 72 72 72
RH            79 84 64 59 65 76 79 84 93 93 85 79 77 82 93 93 97 93 77 67 65 72
Wind Dir       S  S  S  S  S  S SE  S  S SE SE  S  S  S  S  S  S  S  S SW SW  W
Wind Spd       3  5  9 10  9  9  5  4  4  4  4  4  9  9  8  5  4  4  6  9  9  9
Clouds        SC SC B2 B2 B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     60          50          70          40          60
QPF 12hr                   0.11        0.34        0.59        0.05        0.38
Rain shwrs        C  C  L  L  C  C  C  C  C  L  L  L  C  C  C  C  L  L  L  L  C
Tstms             C  C  L  L  C  C  C  C  C  L  L  L  C  C  C  C  L  L  L  L  C


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          71    87      69    89      70    90      71    89
Temp          74 73 85 83   73 71 87 84   74 72 88 85   75 73 87 85
Dewpt         70 71 69 71   69 69 67 69   69 69 68 71   71 70 69 70
PWind Dir         W     W      NW    NW      SW     W      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B2 B1 B1   SC SC SC SC   SC SC SC SC   SC FW SC B1
PoP 12hr         40    40      10    30      10    30      20    40
Rain shwrs     C  C  C  C          C  C          C  C    S  S  C  C
Tstms          C  C  C  C          C  C          C  C    S  S  C  C

$$

NCZ060-292100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
313 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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                      81          65          76          66          83
Temp          59 64 75 79 79 73 68 68 66 67 72 75 76 74 70 68 67 68 76 81 82 79
Dewpt         59 62 66 67 67 68 67 67 65 67 70 71 71 71 69 67 67 68 70 71 72 72
RH           100 93 74 67 67 84 97 97 97100 93 87 85 90 97 97100100 82 72 72 79
Min/Max RH                   65         100          85         100          69
Wind Dir      SE SE SE SE  S SE SE SE SE  S SE SE  S  S  S  S SW  S SW SW SW  S
Wind Dir Deg  14 14 15 15 16 15 13 14 15 17 12 15 18 19 18 19 22 19 21 22 21 19
Wind Spd       3  8  9  9  6  6  5  4  4  5  5  4  5  4  4  4  3  3  4  6  8  6
Clouds        SC SC SC B1 B2 OV B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
Clouds (%)    31 36 42 64 79 88 83 92 89 93 90 86 87 86 84 85 82 83 83 78 78 83
Vsby           9 10 10 10 10 10  5  6
PoP 12hr                     50          50          70          40          60
QPF 12hr                   0.02        0.24        0.96        0.05        0.22
Rain shwrs        S  S  C  C  C  C  C  C  C  L  L  L  C  C  S  S  L  L  L  L  C
Tstms             S  S  C  C  C  C  C  C  C  L  L  L  C  C  S  S  L  L  L  L  C
Haines                        4                       3
LAL               2     3     3     3     3     4     4     3     4     4     4
Max Mix Hgt                4200                    4200
AGL Mix Hgt                2500                    2500
Max Vent Rt               31900                   31100
T Wind Dir                    S                       S
T Wind Spd                   12                      12
ADI                          28                      27
Max LVORI                     4                       4
Stability         F     B     C     D     D     B     B     D     D     B     C
Ceiling        NONE  5500  4700  2400  2400  1700  3200  2400  1700  4000 15900
Sta Pres      28.07 28.06 28.03 28.02 28.00 28.01 27.96 27.99 27.98 28.00 27.98


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          67    84      64    85      64    87      66    86
Temp          71 69 82 79   68 66 83 80   69 67 84 82   71 68 84 81
Dewpt         68 68 68 70   64 65 65 68   63 65 66 70   66 67 68 71
PWind Dir         W    NW      NW    NW       S    NW       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B2 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         40    40      10    10       5    20      20    30
Rain shwrs     C  C  C  C                        S  S    S  S  C  C
Tstms          C  C  C  C                        S  S    S  S  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

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.