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
000
FOUS54 KMRX 201525
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1025 AM EST SAT DEC 20 2014

TNZ017-202100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
1025 AM EST SAT DEC 20 2014

DATE             SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      43          29          48          34          48
TEMP                   41 43 38 35 33 31 30 36 44 47 42 39 38 36 35 39 45 47 43
DEWPT                  34 34 34 32 30 28 29 32 35 36 35 34 35 35 35 38 41 41 40
RH                     76 70 85 89 89 88 96 85 70 65 76 82 89 96100 96 86 79 89
WIND DIR                W NW  N  S  S  S  E  E SW  S  E SE SE SE  E SE SE SE SE
WIND SPD                2  2  1  0  0  0  1  1  1  1  2  5  5  4  3  4  2  2  4
CLOUDS                 OV OV B2 B2 B1 SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B2 B1
POP 12HR                     20           5           5          50          50
QPF 12HR                   0.01           0           0        0.04        0.08
RAIN                                                     S  C  C  C  C  C  S
SNOW


DATE          TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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          37    55      44    48      29    41      29    52
TEMP          40 38 51 50   47 44 43 36   33 30 39 36   32 30 47 45
DEWPT         39 37 45 45   43 42 36 30   27 25 25 26   24 24 30 33
PWIND DIR        SE    SE      SE    SW       W     W      SW    SW
WIND CHAR        LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B1 B1 B2 B2   OV OV OV OV   OV OV B2 SC   SC SC SC SC
POP 12HR         30    40      70    70      40    20      10    10
RAIN                               L  L    C     S
RAIN SHWRS        C  C  C    L  L
SNOW                                       C  C  S

$$

TNZ071-202100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
1025 AM EST SAT DEC 20 2014

DATE             SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      45          31          51          38          53
TEMP                   41 45 42 37 35 33 32 38 47 50 46 43 41 40 39 43 50 52 49
DEWPT                  33 33 33 33 32 31 31 34 37 37 37 37 38 38 38 40 43 43 42
RH                     73 62 70 85 89 92 96 85 68 61 71 79 89 92 96 89 77 71 77
WIND DIR                N NW NE  N NE NE NE NE  N NE NE  E  E  N  E  E  W SE  E
WIND SPD                3  4  2  1  2  2  2  2  2  4  3  3  2  1  2  1  1  4  2
CLOUDS                 OV B2 B1 SC SC SC SC SC B1 B1 B2 OV OV OV B2 B2 B1 B1 B1
POP 12HR                     10           5          10          40          20
QPF 12HR                      0           0           0        0.07        0.05
RAIN                                                  S  C  C  C  S  S  S
RAIN SHWRS                                                                    S
SNOW


DATE          TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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          43    57      46    47      33    45      33    54
TEMP          46 44 54 52   49 46 44 37   35 34 43 40   36 34 50 48
DEWPT         43 42 49 49   45 41 37 31   29 27 28 29   28 28 37 38
PWIND DIR        SE    SE       S    SW       W    SW      SW    SW
WIND CHAR        LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B1 B2 OV OV   OV OV OV OV   OV B2 SC SC   FW SC B1 B1
POP 12HR         40    60      70    60      30    10      10    20
RAIN                               L  L    C  C                   S
RAIN SHWRS     S  C  L  L    L  L
SNOW                                          C

$$

TNZ036-202100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
1025 AM EST SAT DEC 20 2014

DATE             SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      46          30          50          38          52
TEMP                   44 46 41 36 34 32 31 37 46 49 45 43 41 40 39 43 49 52 49
DEWPT                  32 32 31 30 29 28 28 32 35 36 35 35 36 37 37 39 42 42 42
RH                     62 58 67 79 82 85 88 82 65 61 68 73 82 89 92 86 77 69 77
WIND DIR               NW NE  N  N  N NE  N NE SE SE NE NE NE NE  E  E  S SE SE
WIND SPD                2  2  0  0  1  1  3  3  1  3  3  4  2  1  2  1  3  5  2
CLOUDS                 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 OV OV B2 B2 B1 B1 B2
POP 12HR                     10           0           5          30          20
QPF 12HR                      0           0           0        0.04        0.01
RAIN                                                  S  S  C  C  S  S
RAIN SHWRS                                                                    S
SNOW


DATE          TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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          44    57      45    46      32    46      33    53
TEMP          46 45 54 52   48 45 43 36   34 33 43 41   36 34 49 48
DEWPT         43 43 49 49   45 41 36 30   28 26 28 29   29 29 37 38
PWIND DIR        SE    SE       S     W       W    SW      SW    SW
WIND CHAR        LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B2 B2 OV OV   OV OV OV OV   OV B2 SC SC   FW SC B1 B1
POP 12HR         40    60      80    60      30    10      10    20
RAIN                               L  L    C                   S  S
RAIN SHWRS     S  C  L  L    D  D
SNOW                                       C  C

$$

TNZ099-202100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
1025 AM EST SAT DEC 20 2014

DATE             SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      50          33          53          41          53
TEMP                   48 50 45 39 37 35 34 40 49 52 48 46 44 43 42 45 51 53 50
DEWPT                  35 35 34 35 33 31 32 36 39 40 41 40 41 41 41 43 44 44 44
RH                     60 56 65 85 85 85 92 85 68 63 77 79 89 93 96 93 77 71 80
WIND DIR                N  N  N  N  N  N  N NE NE  E  N  W  S  S SE  S  S  S  S
WIND SPD                4  3  2  1  1  1  3  4  3  3  2  1  1  2  3  5  6  8  6
CLOUDS                 B1 SC SC SC SC SC B1 B1 B1 B1 B2 OV OV B2 B2 B2 B1 B2 B2
POP 12HR                     10           0          10          60          20
QPF 12HR                      0           0           0        0.08        0.02
RAIN                                                  C  L  C  C  S  S
RAIN SHWRS                                                                    C


DATE          TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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          46    56      44    47      33    48      35    56
TEMP          48 47 54 51   47 44 43 37   35 34 45 43   38 36 52 51
DEWPT         45 45 50 50   47 39 35 31   28 27 29 31   31 31 41 42
PWIND DIR        SE     S       S     W       W    SW       S     S
WIND CHAR        LT    LT      LT    GN      GN    LT      LT    GN
AVG CLOUDS    B2 B2 OV OV   OV OV OV OV   B2 SC FW FW   FW SC B1 B1
POP 12HR         50    70      70    40      20     5      10    20
RAIN                               C  C    S  S                S  S
RAIN SHWRS     C  C  L  L    L  L
SNOW                                          S

$$

NCZ060-202100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
1025 AM EST SAT DEC 20 2014

DATE             SAT 12/20/14            SUN 12/21/14            MON 12/22/14
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                      48          34          51          39          51
TEMP                   47 48 43 41 38 37 35 40 48 50 46 44 42 41 40 43 49 51 48
DEWPT                  39 39 40 38 36 35 35 38 39 40 42 40 42 41 40 43 43 43 44
RH                     74 71 89 89 92 92100 92 71 68 86 86100100100100 80 74 86
MIN/MAX RH                   70         100          68         100          74
WIND DIR                S NW  N  N NE  E SE  E SE SE  E SE SE SE SE SE  S  S SE
WIND DIR DEG           16 31 33 34  3  8 13 11 15 12 11 13 13 13 13 14 16 16 14
WIND SPD                3  2  1  1  1  1  2  3  3  4  4  8  5  5  6  5  6  6  6
CLOUDS                 B2 B1 B1 SC SC SC B1 B1 B1 B1 B2 OV OV OV B2 B2 OV B2 B2
CLOUDS (%)             82 65 53 41 39 38 51 51 56 63 78 93 99 97 84 84 90 78 80
VSBY                   10 10 10 10  4  1
POP 12HR                     10          10          30          60          40
QPF 12HR                      0           0        0.01        0.15        0.08
RAIN                                               C  L  L  L  L  C  C  S  S
RAIN SHWRS                                                                    S
HAINES                        3                       3
LAL                     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                3400                    3400
T WIND DIR                    W                      SE
T WIND SPD                    1                       6
ADI                           2                      10
MAX LVORI                     7                       8
STABILITY               B     B     G     F     B     B     D     D     C     C
CEILING              3200  3200  3200  3200 23500 23500  4000  3200  3200  3200
STA PRES            27.86 27.87 27.89 27.90 27.88 27.85 27.81 27.75 27.68 27.67


DATE          TUE 12/23/14  WED 12/24/14  THU 12/25/14  FRI 12/26/14
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          43    55      44    47      30    45      32    56
TEMP          45 44 53 50   47 44 43 36   34 31 42 40   35 33 51 49
DEWPT         43 43 48 48   44 41 35 30   27 26 27 29   27 27 36 39
PWIND DIR        SE    SE       S     W       W     W       S     S
WIND CHAR        LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 OV OV   OV OV OV OV   B2 B1 SC FW   FW SC B1 B1
POP 12HR         40    60      70    50      30    10      10    20
RAIN                               C  C    C                      S
RAIN SHWRS     S  C  L  L    L  L
SNOW                                       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.