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 6 7 8 9
000
FOUS54 KMRX 280641
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
241 AM EDT Fri Jul 28 2017

TNZ017-282100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
241 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      81          64          77          57          82
Temp          70 72 76 80 77 73 70 68 66 65 72 76 76 72 65 62 60 60 72 80 81 76
Dewpt         70 70 71 71 71 71 69 67 66 64 63 60 61 60 59 58 57 55 57 54 55 56
RH           100 93 85 74 82 93 97 97100 97 73 58 60 66 81 87 90 84 59 41 41 50
Wind Dir      SW SW SW SW SW  W  W NW NW  N  N  N  N  N NE NE  E  E  N  N  N  N
Wind Spd       2  2  6  6  9  6  4  4  4  8  8 10 11  8  5  3  3  2  5  5  6  5
Clouds        OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW
PoP 12hr                     80          70          20          10           5
QPF 12hr                   0.64        0.27        0.04           0           0
Rain shwrs     C  L  L  D  D  L  L  C  C  S  S  S  S
Tstms          S  L  L  D  D  S  S  S


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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    83      60    84      63    86      64    86
Temp          63 60 80 76   65 62 81 78   68 65 83 80   69 66 84 80
Dewpt         55 57 56 59   58 59 58 61   60 61 59 63   62 63 61 64
PWind Dir        NE    NE      NE     N      NE    NW       E     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          0     5       5     5       5    10      10    20
Rain shwrs                                                     S  S
Tstms                                                          S  S

$$

TNZ071-282100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
241 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      78          67          81          62          84
Temp          74 75 77 77 77 76 73 71 68 69 75 79 80 76 69 66 64 64 75 81 82 78
Dewpt         71 71 72 72 72 72 72 69 68 67 65 63 63 62 62 61 59 60 60 59 58 57
RH            90 87 85 85 85 87 97 93100 93 71 58 56 62 78 84 84 87 60 47 44 48
Wind Dir      SW SW SW SW SW SW  W  N  N  N  N  N  N  N NE NE NE NE NE NE NE NE
Wind Spd       4  4  5  5  6  9  6  5  5  6  8  9 10  9  8  4  4  4  8  8  8  6
Clouds        OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                     80          70          10           5           5
QPF 12hr                   0.49        0.28           0           0           0
Rain shwrs     C  L  L  D  D  L  L  S  S
Tstms          S  L  L  D  D  S  S  S


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          62    85      64    86      66    87      66    87
Temp          67 65 82 79   69 66 84 80   70 68 85 81   71 68 85 81
Dewpt         57 59 60 61   61 61 61 64   63 64 62 65   64 65 64 66
PWind Dir        NE     N      NE    NW      NE    SW       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          0     5       5     5       5    10      10    20
Rain shwrs                                                     S  S
Tstms                                                          S  S

$$

TNZ036-282100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
241 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      79          68          81          62          85
Temp          74 75 76 78 77 76 73 71 69 69 76 79 80 76 69 66 64 65 76 82 84 79
Dewpt         72 72 72 73 73 73 71 69 67 66 64 62 63 61 61 60 59 60 59 57 57 57
RH            93 90 87 85 87 90 93 93 93 90 66 56 56 60 76 81 84 84 56 43 40 47
Wind Dir      SW SW SW SW SW  W NW  N  N  N  N  N  N  N  N  N  N NE NE NE  N  N
Wind Spd       2  2  6  5  6  3  4  4  4  8  8  9 10  9  6  5  4  4  6  6  6  4
Clouds        OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW CL
PoP 12hr                     80          60          10           5           0
QPF 12hr                   0.62        0.15           0           0           0
Rain shwrs     C  L  L  D  L  L  C  S  S
Tstms          S  L  L  D  L  S  S  S


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          62    86      64    87      66    88      67    88
Temp          67 65 83 80   69 66 84 81   71 68 86 82   72 69 86 82
Dewpt         57 58 60 61   61 61 61 64   63 64 61 66   64 65 62 66
PWind Dir        NE     N      NE     S       N     W      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL FW FW FW   FW FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0     5       5     5       5    10      20    20
Rain shwrs                                               S  S  S  S
Tstms                                                          S  S

$$

TNZ099-282100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
241 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      81          70          84          66          86
Temp          75 77 79 80 79 77 76 74 71 72 79 82 83 79 73 70 68 68 78 84 85 81
Dewpt         72 73 71 73 73 73 73 71 69 68 67 64 63 63 63 61 61 61 61 59 59 59
RH            90 87 77 79 82 87 90 90 93 87 67 55 51 58 71 73 78 78 56 43 41 47
Wind Dir       S SW SW SW SW  W NW  N  N  N  N  N  N  N  N NE NE NE NE  N  N NE
Wind Spd       2  3  6  6  9  6  8  5  5  5  9  9 10  9  6  8  6  5  5  5  6  5
Clouds        B2 OV OV OV OV OV OV B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                     80          70          10           5           5
QPF 12hr                   0.60        0.16           0           0           0
Rain shwrs     C  L  L  D  L  L  C  S  S
Tstms          S  L  L  D  L  S  S  S


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          64    87      66    88      68    89      70    89
Temp          69 67 84 81   71 68 86 82   72 70 87 83   74 72 87 83
Dewpt         59 61 61 63   64 64 62 63   66 65 63 67   67 67 65 67
PWind Dir        NE     S      NE     N      NE    SW       N    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL FW FW FW   FW FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0     5       5    10       5    10      10    20
Rain shwrs                                                     S  S
Tstms                                                          S  S

$$

NCZ060-282100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
241 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      79          66          81          59          84
Temp          68 69 74 78 76 74 71 69 67 69 76 80 80 75 67 64 61 61 74 81 83 78
Dewpt         67 68 72 72 71 72 70 69 67 67 67 63 63 63 61 60 58 60 61 59 59 62
RH            97 97 93 82 85 93 97100100 93 74 56 56 66 81 87 90 97 64 47 44 58
Min/Max RH                   82         100          56          97          44
Wind Dir      SE  S SW SW SW  W  W NW  N  N  N  N  N  N  N NE NE  E  W NW  N  N
Wind Dir Deg  13 18 23 23 23 25 28 31 34 34 34 34  0  1  2  3  5  7 28 30 33  0
Wind Spd       1  1  4  4  4  5  3  3  2  6  6  8  9  9  6  4  3  3  1  6  6  3
Clouds        B2 B2 OV OV OV OV OV B2 B2 B1 B1 FW FW FW FW FW FW FW FW FW FW FW
Clouds (%)    77 86100 93 94 96 98 80 74 60 55 22 22  9  9  6  6 11 11 12 12 17
Vsby           3  2  7  5  4  4  3  4  0  0
PoP 12hr                     80          70          10           5           5
QPF 12hr                   0.40        0.16           0           0           0
Rain shwrs     C  L  L  L  D  L  C  C  C
Tstms          S  L  L  L  D  S  S  S
Haines                        3                       4
LAL               4     4     5     2     2     1     1     1     1     1     1
Max Mix Hgt                3700                    7100
AGL Mix Hgt                2000                    5500                       0
Max Vent Rt               22900                   69000                       0
T Wind Dir                   SW                       N
T Wind Spd                   11                      12
ADI                          20                      60                       0
Max LVORI                     5                       4                       8
Stability         D     B     D     D     E     B     B     G     G     B     A
Ceiling       15900  3200  1700   300  1700 23500  NONE  NONE  NONE  5500  6300
Sta Pres      27.87 27.84 27.75 27.72 27.75 27.77 27.78 27.84 27.90 27.94 27.95


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          60    84      61    85      63    86      64    84
Temp          65 63 81 77   66 63 82 79   68 65 83 80   69 66 82 78
Dewpt         58 59 61 65   62 62 62 66   62 63 64 68   64 64 66 69
PWind Dir        NE     N       E     N      NE    SW      SE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   FW FW FW SC   SC FW SC SC   SC SC SC SC
PoP 12hr          5     5       5     5       5    20      10    30
Rain shwrs                                       S  S          C  C
Tstms                                            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.