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 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FOUS54 KMRX 191518
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1018 AM EST Sat Jan 19 2019

TNZ017-192100-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1018 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      54          29          30          11          31
Temp                   50 53 45 50 48 40 30 28 29 28 21 18 16 15 11 18 27 31 21
Dewpt                  44 47 45 48 46 38 26 19 16 13 11 10  8  7  5  5  5  5  4
RH                     80 80100 93 93 92 85 68 58 53 65 70 70 70 76 56 38 32 47
Wind Dir               SE  S  S  S SW  W NW NW NW NW NW NW NW NW NW NW NW NW  E
Wind Spd                9 10 10  5  9 12 12 13 12 11 10  8  8  5  5  4  3  2  2
Clouds                 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC FW FW FW FW FW FW
PoP 12hr                     90         100          40           5           5
QPF 12hr                   0.68        0.43        0.03           0           0
Rain shwrs              C  D  D  D  L  L
Snowshwrs                                 C  S


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          17    47      34    52      38    43      29    40
Temp          21 18 45 37   37 39 52 49   46 40 36 40   29 29 37 36
Dewpt          7 12 21 25   35 39 46 44   43 38 33 32   26 26 26 26
PWind Dir        SE     S       S     S       S     W       W     W
Wind Char        LT    LT      GN    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW SC   B1 B1 B2 OV   OV OV OV B2   B1 B1 B1 B1
PoP 12hr          5     5      20    60      80    60      40    30
Rain                            S  L  L    D  D  L  L    C     C  C
Sleet                                                          C
Snow                                                     C  C  C

$$

TNZ071-192100-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1018 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          29          31          18          36
Temp                   52 57 48 50 44 37 30 29 31 31 27 24 21 20 18 24 32 36 30
Dewpt                  48 52 48 48 42 32 23 20 17 15 13 13 10 11  8  8  8  8  9
RH                     86 83100 93 93 82 75 69 56 51 55 62 62 67 64 50 36 30 41
Wind Dir                S  S  S SW  W NW  N  N  N  N  N  N  N NE NE NE NE NE NE
Wind Spd               10 13 11 10 13 10 12 12 10  9 10  6  5  5  5  6  4  5  4
Clouds                 OV OV OV B2 OV OV OV OV SC FW SC SC FW FW FW FW SC SC FW
PoP 12hr                     90          90          20           0           5
QPF 12hr                   0.98        0.27           0           0           0
Rain shwrs              L  D  D  L  C  L
Snowshwrs                                 S
Tstms                         S


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          24    49      40    53      39    44      31    42
Temp          26 24 46 42   42 43 51 52   43 41 41 40   32 31 40 39
Dewpt         13 18 27 31   40 42 46 46   40 37 34 31   26 27 28 28
PWind Dir         E     S       S    SW      NE     W       W     W
Wind Char        LT    LT      GN    LT      LT    LT      LT    GN
Avg Clouds    FW FW FW SC   B1 B2 OV OV   OV OV OV B1   B1 B1 B1 B1
PoP 12hr          5    10      40    70      80    50      30    30
Rain                         S  C  L  L    D  D  C  C    C     C  C
Snow                                                     C  C  C

$$

TNZ036-192100-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1018 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      55          29          31          18          36
Temp                   50 53 45 49 42 35 29 29 31 31 28 25 22 20 18 24 32 36 30
Dewpt                  49 53 45 47 39 29 21 18 16 14 13 13 10 11  8  9  7  8  9
RH                     96100100 93 89 78 72 63 53 49 53 60 59 67 64 52 34 30 41
Wind Dir                S  S SW SW  W NW  N  N  N  N  N  N  N  N NE NE NE  E  E
Wind Spd                6  9  6  6 11 11 11 11  9  9  5  4  4  3  3  3  3  3  3
Clouds                 OV OV OV OV OV OV B2 B1 SC FW SC SC FW FW FW FW SC SC FW
PoP 12hr                     90          90          10           0           5
QPF 12hr                   1.09        0.21           0           0           0
Rain shwrs              D  D  D  L  L  C
Snowshwrs                              C
Tstms                         S


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          24    50      41    52      38    43      31    42
Temp          26 25 47 44   43 44 51 51   41 40 40 40   32 31 41 40
Dewpt         13 17 26 32   40 42 46 45   39 36 33 31   26 26 28 27
PWind Dir         E     S      SW    SW      NW    NW       W     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW B1   B1 B2 OV OV   OV OV B2 B1   B1 B1 B1 B1
PoP 12hr          5    10      50    80      80    50      30    30
Rain                         S  C  D  D    D  D  C  C    C  C  C  C
Snow                                                     C  C  C

$$

TNZ099-192100-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1018 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          30          34          22          40
Temp                   56 57 48 50 41 36 31 31 34 34 30 28 25 24 22 28 35 40 34
Dewpt                  54 56 48 48 37 28 23 21 19 18 16 16 14 12 11 11 12 15 17
RH                     93 96100 93 85 72 72 66 54 51 55 60 62 60 62 48 38 36 49
Wind Dir                S  S SW  W NW NW  N  N  N  N  N  N  N  N  N NE NE NE NE
Wind Spd               13 12  5  6 11 12 14 14 12 11 10  8  5  5  6  5  4  3  3
Clouds                 OV OV OV B2 B2 OV B2 SC FW FW FW SC SC SC FW FW FW FW FW
PoP 12hr                    100          60          10           0           5
QPF 12hr                   1.24        0.12           0           0           0
Rain shwrs              D  D  L  C  C  S
Tstms                      S  S


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          27    50      43    54      40    46      31    44
Temp          27 27 46 48   45 45 52 53   45 42 45 42   33 31 43 40
Dewpt         18 21 27 35   41 43 46 46   39 35 34 31   27 26 28 27
PWind Dir        SE     S       S     S      NW    NW      NW     W
Wind Char        LT    GN      GN    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW B1   B2 B2 OV OV   OV OV B2 B1   B1 B1 B1 B1
PoP 12hr          5    20      60    90      80    40      20    20
Rain                    S    C  L  D  D    D  D  C  C    S  S  S  S
Sleet                                                    S
Snow                                                     S  S  S

$$

NCZ060-192100-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1018 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      58          29          32          18          41
Temp                   56 56 47 50 45 36 30 29 31 31 26 23 21 19 18 25 37 40 30
Dewpt                  51 52 47 48 44 32 25 21 20 17 17 15 13 11 10 11 12 14 17
RH                     83 86100 93 96 85 81 72 63 56 68 71 71 70 70 55 35 34 58
Min/Max RH                   77         100          56          71          31
Wind Dir                S  S  S SW  W NW NW  N NW NW NW  N  N  N  N  N NW NW  E
Wind Dir Deg           16 16 17 22 26 30 32 33 32 32 32 33 33 33 33 34 32 30  7
Wind Spd               11 12 10  5  9 12 14 16 14 13  9  8  5  4  4  4  3  2  2
Clouds                 OV OV OV OV OV OV B2 B2 SC FW FW FW SC FW FW FW FW FW FW
Clouds (%)            100100100 94 98 93 87 74 40 12 15 14 29 10 15 15 21 21  9
Vsby                    2  3  4  5  5
PoP 12hr                     90         100          30           0           5
QPF 12hr                   1.20        0.32        0.01           0           0
Rain shwrs              D  D  D  D  L  L
Snowshwrs                                 C  S
Wind                    Y  Y  Y
Haines                        3                       4
LAL                     1     1     1     1     1     1     1     1     1     1
Max Mix Hgt                3100                    3900
AGL Mix Hgt                1400                    2200
Max Vent Rt               22600                   40300
T Wind Dir                    S                       N
T Wind Spd                   16                      18
ADI                          20                      35
Max LVORI                     5                       3
Stability               D     D     D     D     C     C     F     G     B     B
Ceiling              3200  1700  3200  3200  NONE 14800  9800 17100  9800 23500
Sta Pres            27.65 27.51 27.51 27.67 27.84 27.97 28.03 28.10 28.17 28.19


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          25    49      39    53      40    44      29    42
Temp          27 25 47 42   42 44 52 50   46 44 43 39   30 29 41 38
Dewpt         19 19 24 32   39 43 48 47   43 39 36 32   26 25 27 27
PWind Dir        SE    SE      SE     S      SW    NW      NW     W
Wind Char        LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW FW SC   B1 B2 B2 OV   OV OV B2 B1   B1 B1 B1 SC
PoP 12hr          5    10      50    80      80    50      30    20
Rain                         C  C  D  D    D  D  C  C    C     S  S
Sleet                                                          S
Snow                                                     C  C  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.