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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
485
FOUS54 KMRX 110738
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
338 AM EDT Sat May 11 2024

TNZ017-112000-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
338 AM EDT Sat May 11 2024

Date             Sat 05/11/24            Sun 05/12/24            Mon 05/13/24
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                      67          46          73          48          76
Temp          46 48 59 65 66 63 56 51 48 48 62 69 72 68 57 51 49 52 68 74 75 69
Dewpt         44 46 47 48 50 51 49 46 44 46 47 46 47 49 48 47 46 48 52 51 52 52
RH            93 93 64 54 56 65 77 83 86 93 58 44 41 51 72 86 89 86 57 44 45 55
Wind Dir      SW SW  W  W  W  W  W  W SW SW  W NW NW NW SE  E  E  E  S  S  S  S
Wind Spd       1  4  8 12 13 10  5  5  5  5 10 12 10  5  4  4  4  4  6 10 10 10
Clouds        SC B1 SC SC SC SC SC SC FW FW CL FW FW FW FW FW B1 B1 B1 B2 B2 B2
PoP 12hr                     30          10           0           0          20
QPF 12hr                   0.08           0           0           0           0
Rain shwrs                 S                                            S  S  C
Tstms                      S
Obvis         PF PF


Date          Tue 05/14/24  Wed 05/15/24  Thu 05/16/24  Fri 05/17/24
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    74      59    72      55    79      60    74
Temp          60 60 71 70   61 60 68 68   57 57 75 73   63 62 71 71
Dewpt         53 57 62 61   59 59 60 57   55 55 57 59   57 60 63 61
PWind Dir         S     S      SW     W      NW     S      SE     S
Wind Char        GN    GN      GN    GN      LT    LT      LT    GN
Avg Clouds    B2 B2 B2 B2   B2 B2 B1 SC   SC SC SC SC   B2 B2 B2 B1
PoP 12hr         60    90      70    60      20    20      40    70
Rain shwrs     C  L  L  D    L  C  L  L    S  S     S    C  C  L  L
Tstms             S  S  C    C  C  S  C    S        S    S        C

$$

TNZ071-112000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
338 AM EDT Sat May 11 2024

Date             Sat 05/11/24            Sun 05/12/24            Mon 05/13/24
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                      72          50          76          53          76
Temp          50 51 63 68 71 68 60 54 51 53 67 73 76 72 62 56 53 55 70 75 73 68
Dewpt         48 49 51 50 53 54 53 50 48 49 50 50 50 55 53 51 50 51 55 55 55 56
RH            93 93 65 52 53 61 78 86 89 86 54 44 40 55 72 83 89 86 59 50 53 65
Wind Dir      SW SW  W  W  W  W  W SW SW SW  W  W  W  W SE  E  E  E  S SW  S  S
Wind Spd       3  3  6 10 12  8  5  4  3  4  5  6  6  3  3  3  3  2  5  9 11 10
Clouds        FW FW CL FW SC SC FW FW FW FW CL FW FW FW FW B1 B1 B2 B1 B2 B2 B2
PoP 12hr                     20          10           0           0          30
QPF 12hr                   0.04           0           0           0           0
Rain shwrs                                                              C  C  C


Date          Tue 05/14/24  Wed 05/15/24  Thu 05/16/24  Fri 05/17/24
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          61    74      61    73      58    80      63    76
Temp          63 62 71 71   63 61 70 70   60 59 77 76   66 64 72 74
Dewpt         57 60 65 63   61 60 62 60   57 58 60 62   61 62 65 64
PWind Dir         S    SW      SW     W      NE    NW      SE     S
Wind Char        LT    GN      GN    GN      LT    LT      LT    GN
Avg Clouds    B2 OV B2 B2   B2 B2 B1 SC   SC SC SC B1   B2 B2 B2 B1
PoP 12hr         70    90      70    50      10    20      50    70
Rain shwrs     C  L  L  D    L  C  C  C             S    C  C  L  L
Tstms             S  S  C    C  C  S  C             S    S  S  S  C

$$

TNZ036-112000-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
338 AM EDT Sat May 11 2024

Date             Sat 05/11/24            Sun 05/12/24            Mon 05/13/24
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                      73          48          77          53          75
Temp          49 51 64 71 73 68 58 53 50 51 67 75 77 72 61 56 53 55 69 74 72 67
Dewpt         47 48 51 51 53 53 48 46 45 47 50 49 50 54 52 50 50 52 55 55 55 56
RH            93 89 63 49 49 59 69 77 83 86 54 40 39 53 72 80 89 90 61 51 55 68
Wind Dir      SW SW  W  W  W  W  W  W  W SW  W NW NW  W NE NE NE  E  S  S  S  S
Wind Spd       2  3  6 10 12  8  5  3  3  4  5  6  5  3  3  3  3  3  5 10 12 10
Clouds        FW SC FW SC SC SC FW FW FW FW FW FW FW FW FW B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     20           5           0           0          40
QPF 12hr                   0.02           0           0           0        0.01
Rain shwrs                 S                                            C  C  C
Tstms                                                                         S


Date          Tue 05/14/24  Wed 05/15/24  Thu 05/16/24  Fri 05/17/24
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          60    73      61    75      57    80      62    76
Temp          61 61 71 69   63 61 72 70   59 59 77 75   65 64 73 72
Dewpt         57 60 65 62   61 60 61 59   56 57 60 61   60 61 65 63
PWind Dir         S    SW      SW    NW       N    SE       S     S
Wind Char        GN    GN      GN    GN      LT    LT      LT    GN
Avg Clouds    OV OV B2 B2   B2 B2 B1 SC   SC SC SC B1   B2 B2 B2 B1
PoP 12hr         70    90      70    50      10    20      50    70
Rain shwrs     C  L  L  D    L  C  C  C             S    C  C  L  L
Tstms          S  S  S  C    C  C  S  C             S    S  S  S  C

$$

TNZ099-112000-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
338 AM EDT Sat May 11 2024

Date             Sat 05/11/24            Sun 05/12/24            Mon 05/13/24
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                      78          54          81          57          73
Temp          53 53 66 75 77 73 64 59 55 56 70 78 81 76 65 61 59 58 67 70 72 69
Dewpt         50 51 50 50 52 55 55 51 49 50 49 48 50 54 55 54 54 54 55 57 58 58
RH            89 93 56 41 42 53 73 75 80 80 47 35 34 46 70 78 83 86 65 63 61 68
Wind Dir       W SW  W NW  W NW NW NW  W SW  W  N NW NE NE NE  N  N  S  S  S  S
Wind Spd       2  2  5 10 12  9  5  3  2  2  5  5  5  4  2  2  0  0  8 11 13 13
Clouds        FW FW CL FW FW SC FW FW FW SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5           0           0           0          50
QPF 12hr                      0           0           0           0        0.04
Rain shwrs                                                        S  S  C  C  C
Tstms                                                                         S


Date          Tue 05/14/24  Wed 05/15/24  Thu 05/16/24  Fri 05/17/24
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          62    77      62    78      59    83      64    79
Temp          63 64 74 73   65 63 75 74   61 61 80 77   68 65 76 76
Dewpt         60 62 66 63   61 61 61 59   58 58 60 62   62 63 66 64
PWind Dir         S     S      SW    NW       N    SE       S     S
Wind Char        GN    GN      GN    GN      LT    GN      GN    GN
Avg Clouds    OV B2 B2 B1   B1 B1 SC SC   FW SC SC B1   B2 B2 B1 B1
PoP 12hr         80    90      60    30       5    20      60    70
Rain shwrs     C  D  L  D    L  C  C  C             S    C  L  L  L
Tstms          S  C  C  C    C  C     S                  S  S  S  C

$$

NCZ060-112000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
338 AM EDT Sat May 11 2024

Date             Sat 05/11/24            Sun 05/12/24            Mon 05/13/24
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                      72          47          76          50          73
Temp          46 47 61 68 70 66 58 53 49 49 65 73 75 69 58 52 50 52 67 71 68 64
Dewpt         46 47 48 47 48 52 53 49 46 47 47 46 48 52 50 48 47 49 52 52 54 55
RH           100100 62 47 45 61 83 86 89 93 52 38 38 55 75 86 89 89 59 51 61 73
Min/Max RH                   45          93          37          93          51
Wind Dir       N  N NW NW NW  W NW NW  N  N NW NW NW NW  E  N  N  E SE  S SE SE
Wind Dir Deg   0  0 29 29 29 28 30 30  0  0 31 31 31 32  7  0  0 11 15 17 15 15
Wind Spd       0  0  5 10 10  9  5  4  0  0  6  8  6  5  2  0  0  3  9 10 11 13
Clouds        FW FW CL FW FW SC FW FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2
Clouds (%)    11 20  2  6 14 36 24 13 22 23 23 11 15 21 51 66 63 70 83 85 85 84
Vsby           9  7 10 10 10 10 10 10  5 10 10
PoP 12hr                      5          10           0           0          40
QPF 12hr                      0           0           0           0        0.02
Rain shwrs                                                              C  C  C
Haines                        3                       4                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt
AGL Mix Hgt                5800                    6200                    3900
Max Vent Rt               99200                   82200                   51800
T Wind Dir                   NW                      NW                      SE
T Wind Spd                   12                      10                      11
ADI                          86                      71                      45
Max LVORI                    10                       8                       7
Stability         G     B     B     G     G     B     B     F     F     C     C
Ceiling        NONE  7200 10800     0  NONE  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.81 27.79 27.76 27.81 27.86 27.86 27.84 27.86 27.89 27.91 27.84


Date          Tue 05/14/24  Wed 05/15/24  Thu 05/16/24  Fri 05/17/24
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    73      57    74      54    81      59    75
Temp          58 58 71 69   60 58 71 69   57 56 78 74   63 61 72 72
Dewpt         56 58 63 61   59 58 59 57   56 55 57 59   59 60 63 62
PWind Dir        SE     S      SW    NW       N     S      SE     S
Wind Char        GN    GN      LT    GN      LT    GN      GN    GN
Avg Clouds    B2 OV B2 B2   B2 B2 B1 SC   SC SC SC B1   B2 B2 B2 B1
PoP 12hr         80    90      70    40      10    20      60    70
Rain shwrs     C  D  D  D    L  C  C  C             S    C  L  L  L
Tstms             S  C  C    C  C  S  C             S    S  S  S  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

$$