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 14 15 16 17 18 19 20
000
FOUS54 KMRX 210938
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
538 AM EDT Mon Oct 21 2019

TNZ017-212100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
538 AM EDT Mon Oct 21 2019

Date             Mon 10/21/19            Tue 10/22/19            Wed 10/23/19
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          56          67          38          62
Temp             54 63 72 75 72 68 63 59 56 61 65 66 56 49 45 42 39 50 59 61 53
Dewpt            51 57 56 57 57 58 58 58 56 56 50 46 45 40 41 37 38 36 37 35 38
RH               90 81 57 54 59 70 84 96100 84 58 48 66 71 86 82 96 58 44 38 57
Wind Dir          E SE  S  S SE SE SE  S SW  W SW  W SW  W  W SW SW  W  W  W SW
Wind Spd          3  4 10  9  5  6  9  9  5  9 11 11  6  5  5  4  4  5  6  5  2
Clouds           B2 B1 SC SC B1 OV OV OV OV B2 SC FW FW FW FW FW FW CL CL CL CL
PoP 12hr                     10         100          70           5           0
QPF 12hr                      0        0.39        0.21           0           0
Rain shwrs                       C  D  D  L  C
Tstms                               S  S
Obvis            PF
Dense Fog         Y


Date          Thu 10/24/19  Fri 10/25/19  Sat 10/26/19  Sun 10/27/19
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          39    69      44    63      46    61      45    68
Temp          44 40 65 60   50 45 60 57   50 47 59 55   49 46 65 59
Dewpt         37 37 42 43   39 40 47 49   48 46 50 47   48 46 54 50
PWind Dir        SE     S      SE     S       N    NE       E     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL CL   SC B1 B1 B2   B2 OV B2 B2   B1 B1 B1 SC
PoP 12hr          5     5      10    50      40    40      30    20
Rain shwrs                         C  C    C  C  C  C    C  S  S  S

$$

TNZ071-212100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
538 AM EDT Mon Oct 21 2019

Date             Mon 10/21/19            Tue 10/22/19            Wed 10/23/19
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                      77          55          68          43          66
Temp             55 63 72 76 72 65 60 58 56 61 66 67 59 52 49 46 44 54 63 65 57
Dewpt            55 57 58 59 61 63 60 58 54 52 45 41 42 40 41 38 39 38 38 36 39
RH              100 81 61 56 68 93100100 93 72 47 39 53 63 74 73 82 54 39 34 51
Wind Dir         NE  E  S  S  S SE  S SW  W SW  W  W  W  W SW  S  S  W  W  W  S
Wind Spd          2  4 12 12  9 10 12 13  9  9 12 12  6  6  4  4  4  3  3  2  3
Clouds           B2 SC SC SC OV OV OV OV B2 SC FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                     30         100          30           5           0
QPF 12hr                      0        0.88           0           0           0
Rain shwrs                    C  L  D  L  C  S
Tstms                            S  S
Obvis             F
Dense Fog         Y


Date          Thu 10/24/19  Fri 10/25/19  Sat 10/26/19  Sun 10/27/19
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    71      48    64      47    62      48    69
Temp          48 43 67 62   54 49 62 58   51 48 60 57   51 49 66 62
Dewpt         40 40 44 45   43 44 50 51   50 48 51 49   50 49 56 53
PWind Dir        SE     S      SE    NE      NE    NE       E    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL CL   SC B1 B2 OV   OV OV B2 B2   B1 B1 B1 SC
PoP 12hr          5     5      20    50      50    40      30    20
Rain shwrs                      S  C  C    C  C  C  C    C  S  S  S

$$

TNZ036-212100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
538 AM EDT Mon Oct 21 2019

Date             Mon 10/21/19            Tue 10/22/19            Wed 10/23/19
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          53          68          42          65
Temp             54 62 72 74 69 62 58 56 54 60 66 67 58 52 48 45 43 53 62 64 56
Dewpt            53 55 57 59 61 62 58 56 54 52 44 40 43 39 41 37 38 38 39 36 41
RH               96 78 59 59 76100100100100 75 45 37 57 61 77 73 82 57 43 35 57
Wind Dir          E SE SW  S  S  S  S SW  W SW  W  W  W  W  W SW SW SW SW SW  S
Wind Spd          1  4 10  9  6  6  9 10  6  8 11 11  8  6  4  3  2  3  3  3  1
Clouds           B2 B1 SC B2 OV OV OV OV B1 SC FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                     40         100          20           5           0
QPF 12hr                   0.01        1.00           0           0           0
Rain shwrs                    L  D  D  L  S
Tstms                         S  S  S
Obvis             F
Dense Fog         Y


Date          Thu 10/24/19  Fri 10/25/19  Sat 10/26/19  Sun 10/27/19
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    71      48    64      47    62      47    69
Temp          48 43 67 62   54 49 62 58   51 48 60 56   51 48 66 62
Dewpt         41 41 44 46   43 44 50 51   48 46 50 49   50 48 56 53
PWind Dir         E     S       S     E       N    NE       E    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL CL   SC B1 B2 OV   OV OV B2 B1   B1 B1 B1 SC
PoP 12hr          5     5      20    50      50    40      30    20
Rain shwrs                      S  C  C    C  C  C  C    C  S  S  S

$$

TNZ099-212100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
538 AM EDT Mon Oct 21 2019

Date             Mon 10/21/19            Tue 10/22/19            Wed 10/23/19
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          54          70          43          68
Temp             55 64 72 75 69 63 59 57 55 62 68 69 60 53 49 47 44 55 65 67 59
Dewpt            54 58 59 62 64 63 59 57 52 50 43 40 43 40 41 37 39 39 40 37 41
RH               96 81 64 64 84100100100 90 65 40 35 53 61 74 68 82 55 40 33 51
Wind Dir         SE  S  S  S  S SE  S  W  W  W  W  W  W  W  W SW SW NW NW  N NW
Wind Spd          2  8 13 11 11 13 10  9  4  6 10 10  6  5  4  2  2  2  3  2  2
Clouds           B2 B1 B2 OV OV OV OV B2 SC FW FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                     60         100          20           5           0
QPF 12hr                   0.22        0.95           0           0           0
Rain shwrs                 S  L  D  D  C  S
Tstms                         S  S  S
Obvis             F
Dense Fog         Y


Date          Thu 10/24/19  Fri 10/25/19  Sat 10/26/19  Sun 10/27/19
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    72      51    64      49    65      50    70
Temp          51 46 68 64   56 52 62 58   53 50 63 59   54 51 67 63
Dewpt         42 42 46 47   45 48 53 53   51 49 53 52   53 51 57 54
PWind Dir        NE    SE      SE    NE       N    NE      SE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL FW   SC B1 OV OV   OV OV B2 B1   B1 B1 B1 SC
PoP 12hr          5     5      30    60      50    40      30    20
Rain shwrs                      C  C  L    C  C  C  C    C  S  S  S

$$

NCZ060-212100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
538 AM EDT Mon Oct 21 2019

Date             Mon 10/21/19            Tue 10/22/19            Wed 10/23/19
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          55          67          38          64
Temp             53 63 72 73 70 64 60 57 55 61 65 66 56 49 45 42 39 51 60 63 55
Dewpt            52 60 59 61 62 63 60 57 55 55 45 42 43 39 41 35 37 36 38 35 40
RH               96 90 64 66 76 97100100100 81 48 42 62 68 86 76 92 56 44 35 57
Min/Max RH                   61         100          42          92          35
Wind Dir         SE SE  S SE SE SE SE  S  W  W  W  W  W  W NW NW  N NW  W NW  N
Wind Dir Deg     12 15 17 15 15 14 15 19 28 28 26 27 27 28 30 32  0 32 28 31  0
Wind Spd          3  8 11  9  6 10 11  5 10  6 10 10  6  8  8  4  3  4  5  4  1
Clouds           B1 B1 B1 OV OV OV OV OV B2 SC SC FW CL CL CL CL CL CL CL CL CL
Clouds (%)       57 61 68 92 96100100 97 75 50 28  6  2  2  2  5  1  0  0  0  1
Vsby              2  9 10 10  7  3  2
PoP 12hr                     30         100          30           5           0
QPF 12hr                   0.02        0.92           0           0           0
Rain shwrs                    C  D  D  D  C  C
Tstms                            S  S  S
Obvis            PF
Dense Fog         Y
Haines                        4                       5
LAL               1     1     1     2     2     1     1     1     1     1     1
Max Mix Hgt                5000                    7600
AGL Mix Hgt                3300                    5900
Max Vent Rt               68600                  109100
T Wind Dir                    S                       W
T Wind Spd                   20                      18
ADI                          60                      95
Max LVORI                     4                       4
Stability         F     C     D     D     E     B     B     F     G     B     B
Ceiling        NONE 18200  3200  3200  5500  NONE  NONE  NONE  NONE  NONE  NONE
Sta Pres      27.84 27.83 27.82 27.77 27.81 27.85 27.90 27.94 27.99 28.03 28.04


Date          Thu 10/24/19  Fri 10/25/19  Sat 10/26/19  Sun 10/27/19
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          40    70      47    64      48    63      48    68
Temp          46 41 66 61   53 48 62 58   52 49 61 57   52 49 65 60
Dewpt         39 39 44 48   42 45 52 53   50 49 52 52   51 49 56 54
PWind Dir         E    SE      SE     E      NE     E      SE     S
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    CL CL CL CL   SC B1 OV OV   OV OV B2 B2   B1 B1 B1 SC
PoP 12hr          5     5      30    60      50    40      30    20
Rain shwrs                      C  C  L    C  C  C  C    C  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

$$



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