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

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FOUS54 KMRX 121048
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
648 AM EDT Mon Apr 12 2021

TNZ017-122100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
648 AM EDT Mon Apr 12 2021

Date             Mon 04/12/21            Tue 04/13/21            Wed 04/14/21
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                      71          46          70          48          68
Temp             47 60 67 70 63 55 50 47 47 62 69 69 65 55 51 49 49 60 67 66 61
Dewpt            40 43 42 40 41 43 43 42 43 44 44 45 45 46 46 46 46 47 48 48 47
RH               76 53 40 33 44 64 77 83 86 52 40 42 48 72 83 89 89 62 50 52 60
Wind Dir          W  W  W  W  W NW  W SE SE  S  W  S  E  E  E SE  S SW  W  W  W
Wind Spd          4 11 16 14  8  3  2  1  2  4  8  6  5  2  1  1  1  5  6  8  5
Wind Gust              29 25
Clouds           FW CL CL CL FW FW CL FW FW SC B1 B1 SC SC SC SC B1 B1 B2 B2 B1
PoP 12hr                      0           0          20          10          40
QPF 12hr                      0           0        0.01           0        0.05
Rain shwrs                                      S  S              S  S  C  C  C
Tstms                                                                   S  S


Date          Thu 04/15/21  Fri 04/16/21  Sat 04/17/21  Sun 04/18/21
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          42    61      38    64      41    64      44    62
Temp          49 42 57 55   42 39 60 58   44 43 62 57   48 45 60 56
Dewpt         43 37 33 32   35 35 36 36   38 39 40 40   42 41 39 38
PWind Dir         W    NW       W    NW      NE    SW       W     W
Wind Char        LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC SC FW   FW FW SC SC   B1 B1 B1 B1   B2 B1 B1 B1
PoP 12hr         30    10       5     5      10    30      30    30
Rain shwrs     C                                 C  C    C  C  C  C

$$

TNZ071-122100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
648 AM EDT Mon Apr 12 2021

Date             Mon 04/12/21            Tue 04/13/21            Wed 04/14/21
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          50          72          52          71
Temp             51 65 73 75 69 60 55 52 51 65 70 72 67 60 56 54 53 65 71 70 63
Dewpt            41 46 46 43 45 46 45 45 45 46 47 48 48 48 48 48 49 50 50 49 48
RH               68 50 38 32 42 60 69 77 80 50 44 42 50 64 74 80 86 58 47 47 58
Wind Dir         SW  W  W  W  W NE  E NE NE  N NW  N NE NE NE  E  E  N  W NW NW
Wind Spd          5  8 13 12  6  2  2  2  3  5  8  6  5  3  2  2  2  5  6  8  5
Clouds           FW CL CL FW FW FW FW FW SC SC B2 B2 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      0           0          20          20          30
QPF 12hr                      0           0           0           0        0.07
Rain shwrs                                      S  S        S  S  S  S  C  C  S
Tstms                                                                   S  S


Date          Thu 04/15/21  Fri 04/16/21  Sat 04/17/21  Sun 04/18/21
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          45    64      41    66      45    66      46    65
Temp          53 45 61 58   45 43 63 60   48 46 64 61   51 47 63 61
Dewpt         44 40 35 35   37 38 39 39   40 42 43 42   44 43 41 40
PWind Dir        NW     N       N     N      NE    NW      NW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC SC FW   FW FW SC B1   B1 B1 B2 B2   B1 B1 SC B1
PoP 12hr         20    10       5    10      10    30      20    30
Rain shwrs     S                              S  C  C    S  S  C  C

$$

TNZ036-122100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
648 AM EDT Mon Apr 12 2021

Date             Mon 04/12/21            Tue 04/13/21            Wed 04/14/21
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          49          72          51          70
Temp             49 65 74 75 68 58 54 50 51 65 70 72 67 59 55 52 52 65 70 69 63
Dewpt            41 46 45 43 43 44 44 44 45 46 47 47 47 48 48 48 48 50 50 49 46
RH               74 50 35 32 40 59 69 80 80 50 44 41 49 67 77 86 86 58 49 49 54
Wind Dir         SW  W  W  W  W  N NE NE NE  E SE  E NE NE NE NE  N  N  W NW NW
Wind Spd          2  5 11 11  4  2  2  2  3  3  4  3  3  2  2  2  2  4  4  5  3
Clouds           CL CL CL FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC B1 B1 B2 B2 B1
PoP 12hr                      0           0          20          20          30
QPF 12hr                      0           0           0           0        0.07
Rain shwrs                                      S  S  S  S  S  S  S  S  C  C  S
Tstms                                                                   S  S


Date          Thu 04/15/21  Fri 04/16/21  Sat 04/17/21  Sun 04/18/21
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          43    65      41    67      46    66      45    66
Temp          50 43 62 58   46 42 64 61   49 47 65 60   49 46 64 61
Dewpt         42 38 35 34   37 37 39 39   40 42 43 42   42 42 42 39
PWind Dir        NW     N       N     N      NE    NW      NW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC FW FW   FW FW SC B1   B1 B1 B2 B1   B1 SC SC SC
PoP 12hr         20    10       5    10      10    30      20    30
Rain shwrs     S                              S  C  C    S  S  C  C

$$

TNZ099-122100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
648 AM EDT Mon Apr 12 2021

Date             Mon 04/12/21            Tue 04/13/21            Wed 04/14/21
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                      80          53          79          54          73
Temp             52 69 77 80 74 64 59 55 54 68 77 79 74 64 58 56 55 66 72 72 65
Dewpt            44 48 48 48 49 51 50 49 47 47 48 49 50 51 51 51 51 51 51 51 50
RH               74 47 36 33 41 63 72 80 77 47 36 35 43 63 77 83 86 58 48 48 58
Wind Dir         SW  W  W  W NW  N  N  N  N  W  S  W  N  N  N  N  N NW  W NW NW
Wind Spd          2  6 11 12  4  1  0  2  3  4  6  4  3  1  1  1  1  4  5  6  4
Clouds           CL CL CL CL CL SC FW SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      0           0          10          10          30
QPF 12hr                      0           0           0           0        0.06
Rain shwrs                                                        S  S  C  C  S
Tstms                                                                   S  S


Date          Thu 04/15/21  Fri 04/16/21  Sat 04/17/21  Sun 04/18/21
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          46    67      44    69      48    69      47    69
Temp          52 47 64 62   49 46 66 64   52 49 68 65   52 48 67 64
Dewpt         46 41 36 37   39 40 40 42   43 45 44 45   45 45 42 42
PWind Dir         N     N       N     N       N    NW      NW    NW
Wind Char        LT    GN      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC SC FW   FW SC SC B1   B1 B2 B2 B1   B1 SC SC SC
PoP 12hr         20    10       5    10      20    30      10    20
Rain shwrs     S                              S  C  C    S  S  S  S

$$

NCZ060-122100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
648 AM EDT Mon Apr 12 2021

Date             Mon 04/12/21            Tue 04/13/21            Wed 04/14/21
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                      75          47          76          49          73
Temp             48 64 72 75 67 58 53 50 49 67 75 75 69 59 54 51 51 67 73 72 64
Dewpt            39 46 46 45 46 46 45 44 44 45 46 47 47 48 48 48 48 48 48 48 49
RH               71 52 39 34 47 64 74 80 83 45 36 37 45 67 80 89 89 50 41 42 58
Min/Max RH                   34          83          34          96          41
Wind Dir         NW NW NW NW NW NW NW  N  S SW  W  W  W  S SE SE  S SW  W  W NW
Wind Dir Deg     31 29 29 29 29 29 29  0 18 22 27 27 26 19 12 15 18 22 26 28 30
Wind Spd          1  6 12 12  4  1  0  0  1  3  5  3  2  1  1  1  0  4  5  6  2
Clouds           CL CL CL CL CL FW FW SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1 B1
Clouds (%)        2  2  3  3  1 10 20 42 44 54 63 63 42 42 39 39 50 50 65 65 68
Vsby             10 10 10 10 10 10 10 10 10
PoP 12hr                      0           0          10          10          30
QPF 12hr                      0           0           0           0        0.10
Rain shwrs                                                        S  S  C  C  S
Tstms                                                                   S  S
Haines                        4                       5                       3
LAL               1     1     1     1     1     1     1     1     1     2     2
Max Mix Hgt                7500                    7100
AGL Mix Hgt                5800                    5400                    4500
Max Vent Rt              152900                   18600
T Wind Dir                   NW                       W                       W
T Wind Spd                   26                       3                       6
ADI                         133                      16
Max LVORI                     3                       4
Stability         G     B     A     G     G     B     A     G     G     B     B
Ceiling        6300  5500  5500 15900  9800 10800 10800 10800  8900  4700  1000
Sta Pres      27.70 27.75 27.79 27.85 27.91 27.90 27.91 27.90 27.88 27.82 27.76


Date          Thu 04/15/21  Fri 04/16/21  Sat 04/17/21  Sun 04/18/21
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          43    65      38    67      42    66      43    65
Temp          50 43 62 57   43 40 64 59   45 43 65 60   47 44 63 58
Dewpt         45 40 35 33   35 35 36 37   39 40 41 42   42 42 40 38
PWind Dir        NW    NW       N    NW      NE    NW      NW    NW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 SC SC FW   FW SC SC SC   B1 B1 B2 B1   B1 B1 B1 B1
PoP 12hr         20    10       5    10      20    30      20    20
Rain shwrs     S  S                           S  C  C    S  S  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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