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 10 11 12 13
579
FOUS54 KMRX 300655
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
254 AM EDT Mon Sep 30 2024

TNZ017-302000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
254 AM EDT Mon Sep 30 2024

Date             Mon 09/30/24            Tue 10/01/24            Wed 10/02/24
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          61          76          62          76
Temp          62 62 68 72 73 68 64 64 62 63 68 73 75 70 65 64 63 63 68 73 74 67
Dewpt         62 62 66 67 66 66 64 63 62 63 66 67 66 66 65 64 63 63 66 66 64 63
RH           100100 93 84 79 93100 97100100 93 81 74 87100100100100 93 79 71 87
Wind Dir       N NE SW  W  W SW SW SW  W  W  W  W  W  W SW  W  W  W NW NW NW  N
Wind Spd       0  1  2  3  3  1  1  1  1  1  2  4  4  2  1  1  1  1  2  3  4  2
Clouds        OV B1 SC SC SC B1 B2 OV B2 B2 B1 SC SC B1 B1 B2 B2 B1 SC SC FW FW
PoP 12hr                     70          20          40          30           5
QPF 12hr                   0.09        0.02        0.04           0           0
Rain shwrs     S     C  C  L  S           S  S  C  C  C  C  S  S
Tstms                                           S  S  S
Obvis         PF PF             PF PF PF PF


Date          Thu 10/03/24  Fri 10/04/24  Sat 10/05/24  Sun 10/06/24
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          56    79      59    79      57    76      53    75
Temp          59 57 76 69   62 60 77 69   61 58 73 65   56 54 72 64
Dewpt         58 57 64 63   61 59 65 63   60 58 60 55   52 51 57 57
PWind Dir        NE     S       E    SW      SE     N      NE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   SC SC SC FW   SC SC SC FW   FW FW FW FW
PoP 12hr          0     0       5    10       5     5       5    10

$$

TNZ071-302000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
254 AM EDT Mon Sep 30 2024

Date             Mon 09/30/24            Tue 10/01/24            Wed 10/02/24
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          62          79          63          81
Temp          64 63 67 74 75 69 66 64 64 62 70 76 78 73 68 66 64 63 71 77 79 71
Dewpt         64 63 66 67 67 66 65 64 64 62 67 68 67 66 66 65 64 63 66 66 65 63
RH           100100 97 79 76 90 97100100100 90 76 69 79 93 97100100 84 69 62 76
Wind Dir       E  W  W  W  W SW SW SW SW SW  N  N  N  N NE  N NE  N  N  N  N NE
Wind Spd       1  1  2  5  4  2  1  1  1  1  2  3  4  2  1  1  2  2  3  3  4  4
Clouds        OV B1 B1 SC FW SC B1 SC B1 B2 B1 SC SC SC SC SC B1 B1 SC FW FW FW
PoP 12hr                     40           5          10          10           0
QPF 12hr                   0.10           0           0           0           0
Rain shwrs     C  S  C  C  C
Obvis         PF PF             PF PF PF PF


Date          Thu 10/03/24  Fri 10/04/24  Sat 10/05/24  Sun 10/06/24
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          58    83      62    83      61    80      56    79
Temp          62 59 80 73   66 63 80 73   65 62 78 70   61 57 76 69
Dewpt         61 59 66 64   64 62 67 65   63 60 63 59   56 55 60 59
PWind Dir        NE    NW      SE    SW       E    NE      NE    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   SC SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr          0     0       5    10       0     5       5    10

$$

TNZ036-302000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
254 AM EDT Mon Sep 30 2024

Date             Mon 09/30/24            Tue 10/01/24            Wed 10/02/24
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          61          79          62          81
Temp          63 62 68 74 74 68 65 63 62 61 71 77 78 72 66 64 63 63 72 78 78 70
Dewpt         63 62 67 67 67 66 65 63 62 61 67 68 68 66 65 64 63 62 67 66 64 63
RH           100100 97 79 79 93100100100100 87 74 71 81 97100100 97 84 67 62 78
Wind Dir       E SW SW SW  W  W SW SW NW  W  N  N NW  N  N  N  N  N NE  N  N  N
Wind Spd       1  1  2  3  2  1  1  1  1  1  1  2  2  2  2  2  2  2  2  2  2  2
Clouds        OV B2 B1 SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     40           5          20           5           0
QPF 12hr                   0.04           0           0           0           0
Rain shwrs     S     S  C  C                    S  S
Tstms                                              S
Obvis         PF PF             PF PF PF PF


Date          Thu 10/03/24  Fri 10/04/24  Sat 10/05/24  Sun 10/06/24
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    82      61    83      59    79      54    78
Temp          60 58 79 71   64 62 80 72   63 60 78 69   60 55 76 67
Dewpt         60 58 66 64   62 61 68 65   62 59 62 58   55 53 60 59
PWind Dir         N     S       N    SW       N    NE      NE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   SC SC SC FW   SC SC FW FW   FW FW FW FW
PoP 12hr          0     0       0    10       0     5       5    10

$$

TNZ099-302000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
254 AM EDT Mon Sep 30 2024

Date             Mon 09/30/24            Tue 10/01/24            Wed 10/02/24
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          62          82          62          84
Temp          62 62 67 75 77 71 67 65 63 63 72 79 81 74 69 66 64 63 73 80 81 73
Dewpt         62 62 66 67 67 66 65 64 63 63 67 68 67 67 66 65 64 63 66 66 65 64
RH           100100 97 76 71 84 93 97100100 84 69 63 79 90 97100100 79 62 58 73
Wind Dir       N  W SW SW  W  W NW  N NW NW  N  N  N NW  N  N  N  N NE  N  N  N
Wind Spd       0  1  2  4  5  2  1  0  1  1  2  5  5  5  3  2  2  3  3  3  4  3
Clouds        B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                     10           5           5           0           0
QPF 12hr                      0           0           0           0           0
Obvis          F PF                PF PF PF


Date          Thu 10/03/24  Fri 10/04/24  Sat 10/05/24  Sun 10/06/24
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          59    84      64    85      62    82      60    80
Temp          64 60 81 75   68 65 81 75   67 63 79 71   64 60 77 70
Dewpt         62 59 66 65   64 63 68 66   64 61 63 60   58 56 60 60
PWind Dir         N    SE       E     S       N    NE      NE    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW FW   SC SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr          0     0       5    10       0     5       0    10

$$

NCZ060-302000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
254 AM EDT Mon Sep 30 2024

Date             Mon 09/30/24            Tue 10/01/24            Wed 10/02/24
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          78          57          81
Temp          60 61 67 74 73 66 62 61 59 58 69 75 77 70 63 61 59 58 69 77 77 69
Dewpt         60 60 65 64 64 63 62 61 59 58 65 64 63 63 63 61 59 58 65 64 63 63
RH           100 97 93 71 73 90100100100100 87 69 62 78100100100100 87 64 62 81
Min/Max RH                   69         100          62         100          60
Wind Dir       N  N SW  W  W  W  N  N  N  N NW NW NW NW  N  N  N NE  N NW NW NW
Wind Dir Deg   0  0 21 26 26 28  0  0  0  0 32 31 31 31 33  0  0  3  1 29 31 31
Wind Spd       0  0  2  4  4  1  0  0  0  0  2  5  5  2  1  0  0  1  1  3  3  2
Clouds        OV B2 B1 B1 B1 SC SC SC B1 B2 B1 SC FW FW FW SC SC B1 SC FW FW FW
Clouds (%)    91 75 56 59 64 41 35 40 68 80 51 46 25 12 19 29 48 57 28 16 17 14
Vsby           3  2 10 10 10 10 10  7  3  2 10
PoP 12hr                     30           5           5           0           0
QPF 12hr                   0.08           0           0           0           0
Rain shwrs     S     S  S  S
Obvis         PF PF              F  F  F  F
Haines                        3                       3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                3200                    4200                    5100
Max Vent Rt               26000                   35300                   23400
T Wind Dir                   SW                       N                       N
T Wind Spd                    5                       8                       4
ADI                          23                      31                      20
Max LVORI                     9                      10                      10
Stability         F     B     B     G     D     B     B     G     F     B     B
Ceiling       11700 11700  NONE  NONE  NONE  NONE  8000     0     0  6300  7200
Sta Pres      27.81 27.80 27.83 27.85 27.87 27.86 27.86 27.89 27.90 27.88 27.88


Date          Thu 10/03/24  Fri 10/04/24  Sat 10/05/24  Sun 10/06/24
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          56    82      59    80      57    79      53    77
Temp          60 57 79 70   62 60 78 69   61 58 78 67   58 54 74 65
Dewpt         60 57 63 64   62 60 64 64   61 58 62 60   57 54 57 58
PWind Dir         N     S      SE     W       N     N       E    SE
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW SC SC FW   SC B1 B1 SC   SC SC SC FW   SC SC SC FW
PoP 12hr          0     5       5    10       0     5       5    10

This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast

$$