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
000
FOUS54 KMRX 221416
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1015 AM EDT Sun Oct 22 2017

TNZ017-222100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1015 AM EDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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          58          69          48          62
Temp                64 74 78 71 66 63 61 58 63 67 68 61 56 53 51 49 55 60 61 53
Dewpt               51 50 50 52 53 55 55 58 62 62 62 60 56 52 50 48 47 45 43 40
RH                  63 43 37 51 63 75 81100 97 84 81 97100 96 96 96 74 58 51 61
Wind Dir            SE SE  S SE SE SE  E SE SE SE SE SW  W  W  W SW  W  W  W  W
Wind Spd             3  6  8  5  4  5  5  6 10 10  8  8  5  6  6  4  6  9  8  8
Clouds              FW SC SC SC SC B2 B2 OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1
PoP 12hr                      0          30          90          80          30
QPF 12hr                      0        0.07        1.40        0.27        0.05
Rain shwrs                             C  D  D  D  D  D  D  C  C  C  C  C  C  S


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          37    52      35    60      39    69      44    65
Temp          43 38 50 46   39 36 57 52   44 40 65 60   50 45 62 56
Dewpt         37 35 35 34   34 33 37 39   38 38 46 45   44 44 46 46
PWind Dir         W     W       W    SW      SE     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    B1 B1 SC B1   SC SC FW FW   FW CL FW FW   FW SC SC B1
PoP 12hr         20    10      10     5       5     5      10    30
Rain shwrs     S  S                                            C  C

$$

TNZ071-222100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1015 AM EDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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          62          68          49          62
Temp                63 75 78 73 68 66 64 62 65 67 67 61 56 54 51 50 55 60 61 54
Dewpt               56 55 57 57 56 58 59 62 63 64 61 59 56 53 50 49 48 44 42 41
RH                  78 50 48 57 65 75 84100 93 90 81 93100 96 96 96 77 55 49 61
Wind Dir             E  S  S SE SE  E  E  E SE  S SW SW SW SW SW SW  W  W  W  W
Wind Spd             4  8  9  5  4  5  5  6  8  8  6  8  8  6  6  5  5 10 10  8
Clouds              SC SC SC SC SC B2 OV OV OV OV OV B2 B2 SC B1 B1 SC SC SC SC
PoP 12hr                      0          30          90          50          20
QPF 12hr                      0        0.19        1.64        0.18        0.02
Rain shwrs                          C  C  D  D  L  L  C  C  C  C  S  S  S  S


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          40    55      39    64      44    69      46    63
Temp          45 41 53 49   43 40 61 56   49 45 66 60   52 47 61 55
Dewpt         39 37 35 36   38 38 42 43   44 42 49 49   49 46 48 46
PWind Dir         W     W      SW    SW       S     S       S    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC FW FW CL   CL CL FW FW   FW SC B1 B1
PoP 12hr         10     5       5     5       5     5      10    30
Rain shwrs                                                     C  C

$$

TNZ036-222100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1015 AM EDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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          62          67          49          61
Temp                63 75 78 73 68 66 64 62 64 66 66 60 56 53 51 49 55 59 60 53
Dewpt               55 56 58 58 57 57 58 62 62 63 61 57 55 52 49 49 48 44 41 40
RH                  75 52 50 59 68 73 81100 93 90 84 90 96 96 93100 77 57 49 61
Wind Dir            SE  S  S  S SE  E  E  E SE SE SW SW SW  W  W  W  W  W  W  W
Wind Spd             3  8  8  4  3  3  3  3  3  5  4  4  4  4  3  3  4  8  8  5
Clouds              SC SC SC SC B1 B2 OV OV OV OV OV B2 B2 SC SC B1 SC SC SC SC
PoP 12hr                      0          60          90          50          20
QPF 12hr                      0        0.23        1.68        0.17        0.02
Rain shwrs                          C  L  D  D  L  L  C  C  C  C  S  S  S  S


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          40    55      39    63      45    69      46    62
Temp          45 41 53 49   43 40 60 56   49 46 66 60   52 47 60 54
Dewpt         38 37 35 36   38 37 42 44   45 43 50 51   49 46 48 46
PWind Dir         W     W      SW    SW       S     S      SW    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC FW FW CL   CL CL FW FW   FW SC B1 B1
PoP 12hr         10     5       5     5       5    10      20    30
Rain shwrs                                               S  S  C  C

$$

TNZ099-222100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1015 AM EDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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          65          69          50          64
Temp                66 74 77 73 70 68 67 65 67 68 68 62 57 55 52 51 57 62 63 55
Dewpt               56 59 60 62 61 63 65 65 63 61 59 56 54 51 48 48 45 42 41 40
RH                  70 59 56 68 73 84 93100 87 78 73 81 90 86 86 89 64 48 44 57
Wind Dir            SE  S SE SE SE SE SE SE SE SW  W  W  W  W  W  W NW  W  W NW
Wind Spd             8 11 10  8  5  8  8  8 10  5  6  6  5  3  3  3  6 10 10  6
Clouds              SC B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC SC
PoP 12hr                      0          90         100          40          10
QPF 12hr                      0        0.91        1.24        0.14           0
Rain shwrs                    C  C  L  D  D  D  L  L  C  C  C  C
Tstms                                     S  S  S  S


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          41    57      40    65      46    69      48    63
Temp          47 42 55 51   44 41 62 58   51 47 66 61   53 49 61 55
Dewpt         38 36 35 37   36 37 41 46   44 43 50 50   50 48 47 46
PWind Dir        NW     W       W     S       S     S       S     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC SC   SC FW CL CL   CL CL FW SC   SC SC B1 B1
PoP 12hr          5     0       5     0       5    10      20    30
Rain shwrs                                               S  S  C  C

$$

NCZ060-222100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1015 AM EDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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          62          68          46          63
Temp                64 76 77 72 68 66 64 62 65 67 67 60 54 51 49 47 54 61 62 53
Dewpt               56 58 58 59 59 61 61 62 64 63 60 56 54 51 48 46 46 43 41 40
RH                  75 54 52 64 73 84 90100 97 87 78 87100100 96 96 74 51 46 61
Min/Max RH                   52         100          78         100          46
Wind Dir            SE SE SE SE SE SE SE SE SE SE  W SW  W  W  W  W NW  W  W NW
Wind Dir Deg        14 15 15 12 13 14 14 14 15 15 24 20 25 27 27 25 29 27 28 30
Wind Spd             8 10  9  9  8  9  8  9  8  6  4  3  3  4  3  2  5  9  9  6
Clouds              SC SC B1 B1 B2 B2 OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC
Clouds (%)          37 49 59 67 77 86 96 95 95 95 95 71 67 49 38 39 40 29 34 38
Vsby                 0  0  0  0  0  0
PoP 12hr                      0          60          90          50          20
QPF 12hr                      0        0.26        2.39        0.18        0.02
Rain shwrs                    S  S  C  L  D  D  L  L  C  C  C  C  S  S  S  S
Tstms                                           S  S
Haines                        4                       3
LAL                     1     1     1     1     2     2     1     1     1     1
Max Mix Hgt                6800                    1700
AGL Mix Hgt                5100                     100
Max Vent Rt              100100                     500
T Wind Dir                   SE                       S
T Wind Spd                   19                      10
ADI                          87                       0
Max LVORI                     4                      10
Stability               B     C     D     D     D     B     G     G     B     B
Ceiling              4000  4000  3200  3200  5500  1700  1700  NONE  NONE  4700
Sta Pres            28.15 28.08 28.03 27.90 27.83 27.81 27.83 27.81 27.80 27.83


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          36    55      35    64      41    68      45    64
Temp          42 37 52 47   40 36 60 55   47 42 64 59   51 46 61 55
Dewpt         36 33 34 36   34 33 40 44   40 39 47 46   44 45 47 46
PWind Dir        NW     W       W     W      SE     S      SE    SW
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    SC SC SC FW   SC FW FW CL   CL CL FW FW   FW SC B1 B1
PoP 12hr         10     5       5     5       5     5      10    30
Rain shwrs                                                     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.