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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
513 PM EST SUN FEB 7 2016

TNZ017-080900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
513 PM EST SUN FEB 7 2016

DATE           02/07/16      MON 02/08/16            TUE 02/09/16            WED
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      29          42          25          28          18
TEMP             39 32 30 29 32 39 40 35 32 31 30 28 25 25 27 28 25 22 21 20 18
DEWPT            24 24 24 25 27 30 29 29 27 26 23 21 20 19 16 16 16 15 14 11 11
RH               54 72 78 85 81 70 64 78 81 81 75 75 81 78 63 60 68 74 74 67 73
WIND DIR          W  W SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          2  1  2  3  3  4  8 11  8  9  9  9  9 11 12 11 10 10  9  6  8
CLOUDS           FW FW SC B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                     40          70          70          60          40
QPF 12HR                   0.03        0.19        0.09        0.06        0.04
RAIN                       C  L  L        L
RAIN SHWRS                          L  L
SLEET                      C  L
SNOW                                         L  L  L  L  L  L  L
SNOWSHWRS                                                         C  C  C  C  S
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE           02/10  THU 02/11/16  FRI 02/12/16  SAT 02/13/16  SUN 02/14/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          24      11    26      16    35      21    34      12    32
TEMP          23 20   15 12 23 23   19 17 31 31   25 22 31 27   18 13 27 27
DEWPT          7  6    4  4  8  9   11 13 20 20   21 17 16 13   11  8 15 15
PWIND DIR         W       W     W       W     W      NW    NW       N     N
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2 B2   B1 B1 SC SC   SC B1 B1 B2   B2 B2 B1 SC   FW SC FW FW
POP 12HR         20      10     5       5    20      30    10       5    10
SNOWSHWRS      S  S                        S  S    C  C

$$

TNZ071-080900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
513 PM EST SUN FEB 7 2016

DATE           02/07/16      MON 02/08/16            TUE 02/09/16            WED
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      34          43          26          30          20
TEMP             46 38 34 34 36 41 41 35 32 31 31 28 28 25 28 30 27 24 23 22 20
DEWPT            26 25 26 28 30 32 31 29 27 22 20 18 19 18 16 15 16 16 15 12  9
RH               45 59 72 78 79 70 67 78 81 69 63 66 68 74 60 53 63 71 71 65 62
WIND DIR         SW SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          3  4  5  6  6 10 13 12 11  9  8  8  9 11 12 12 11  9  9  9 10
CLOUDS           FW FW B1 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1
POP 12HR                     50          60          60          50          30
QPF 12HR                   0.04        0.16        0.05        0.05        0.04
RAIN                       C  L  L        L
RAIN SHWRS                          L  L
SNOW                       C  L              L  C  C  C  C  C  C
SNOWSHWRS                                                         C  C  S  S


DATE           02/10  THU 02/11/16  FRI 02/12/16  SAT 02/13/16  SUN 02/14/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          28      16    33      20    40      26    40      19    38
TEMP          26 24   19 17 29 29   24 21 35 36   30 27 37 33   25 20 34 33
DEWPT          7  6    4  5 10 12   17 16 24 23   25 22 21 17   13 13 17 19
PWIND DIR         W       W     W       N    NW      NW    NW       N    NE
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      GN    LT
AVG CLOUDS    B1 SC   SC SC SC SC   SC B1 B1 B1   B2 B1 B1 FW   FW FW SC FW
POP 12HR         10       5     0       5    10      30     5       5    10
RAIN SHWRS                                         C
SNOWSHWRS                                          C  C

$$

TNZ036-080900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
513 PM EST SUN FEB 7 2016

DATE           02/07/16      MON 02/08/16            TUE 02/09/16            WED
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      34          44          26          32          20
TEMP             46 37 34 34 37 43 41 34 31 31 31 28 30 25 30 32 28 25 23 22 20
DEWPT            25 26 27 28 30 32 30 26 24 22 20 20 19 17 16 14 15 16 15 13 11
RH               43 64 75 78 75 65 65 72 75 69 63 71 63 71 55 47 58 68 71 68 67
WIND DIR         SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          2  1  2  2  3  5  9  9  5  5  5  5  6  8  8  8  6  6  5  5  6
CLOUDS           FW SC B2 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1
POP 12HR                     60          60          50          40          30
QPF 12HR                   0.05        0.13        0.06        0.05        0.03
RAIN                    S  L  L  L        C  C
RAIN SHWRS                          L  L
SNOW                    S  L  L              C  C  C  C  C  C  C
SNOWSHWRS                                                         C  C  S  S


DATE           02/10  THU 02/11/16  FRI 02/12/16  SAT 02/13/16  SUN 02/14/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          28      15    34      20    40      25    40      19    39
TEMP          26 24   19 16 30 30   24 21 35 35   29 26 37 33   25 20 34 34
DEWPT          6  5    4  4 11 13   18 16 22 22   24 20 19 16   13 13 16 18
PWIND DIR         W       W     W       N    NW      NW    NW       N    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC   SC SC SC SC   B1 B1 B1 B1   B2 B1 B1 SC   FW SC SC FW
POP 12HR         10       5     0       5    10      30     5       5    10
RAIN SHWRS                                         C
SNOWSHWRS                                          C  C

$$

TNZ099-080900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
513 PM EST SUN FEB 7 2016

DATE           02/07/16      MON 02/08/16            TUE 02/09/16            WED
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      36          46          27          35          22
TEMP             50 40 38 37 38 44 44 40 37 35 32 30 27 30 34 35 31 28 26 24 23
DEWPT            25 27 28 29 32 33 29 25 25 25 22 21 19 17 13 14 15 16 15 16 12
RH               37 59 67 72 79 65 55 55 61 66 66 69 71 58 41 41 51 60 62 71 62
WIND DIR         SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD          3  2  3  4  4  8 12 11 10 10 10  9  8  9 11 11 11  8  6  5  8
CLOUDS           FW FW B1 OV B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 SC SC FW
POP 12HR                     40          50          40          40          20
QPF 12HR                   0.03        0.07        0.03        0.03        0.01
RAIN                       C  C  C        C  C              C  C
RAIN SHWRS                          C  C
SNOW                                            C  C  C  C  C  C
SNOWSHWRS                                                         S  S


DATE           02/10  THU 02/11/16  FRI 02/12/16  SAT 02/13/16  SUN 02/14/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          33      19    39      25    44      28    45      25    43
TEMP          30 29   23 20 34 35   29 26 40 39   32 29 41 39   31 26 39 38
DEWPT          6  6    7  7 11 17   20 19 25 27   29 24 23 20   18 17 19 21
PWIND DIR        NW      NW    NW      NE    SE      NW     N       N    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC FW FW SC   SC B1 B1 B2   B1 B1 B1 FW   FW FW SC SC
POP 12HR          5       0     0       5    10      20     5       5     5
RAIN SHWRS                                         S
SNOWSHWRS                                          S  S

$$

NCZ060-080900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
513 PM EST SUN FEB 7 2016

DATE           02/07/16      MON 02/08/16            TUE 02/09/16            WED
EST 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      30          43          25          30          18
TEMP             40 33 31 31 33 41 41 35 32 30 29 27 25 29 29 29 26 23 21 20 19
DEWPT            26 27 26 27 30 33 31 28 27 26 23 22 18 17 14 14 17 15 16 12 11
RH               57 78 81 85 89 73 67 75 81 85 78 81 74 60 53 53 68 71 81 71 70
MAX/MIN RH                   96          67          88          51          81
WIND DIR          W  S  S  S SW SW  W  W  W  W  W  W NW  W  W  W  W  W  W  W  W
WIND DIR DEG     25 19 19 19 22 23 24 26 26 26 26 28 29 28 26 26 27 27 27 27 28
WIND SPD          1  1  1  1  3  4 10 10  8  4  3  3  5  6  9  9  9 10  6  6  6
CLOUDS           FW FW SC B2 OV B2 B2 OV OV OV OV OV B2 OV OV OV OV OV B1 SC B1
CLOUDS (%)        6 10 49 85 89 77 84 92 98 99 92 98 86 91 91100 95 92 58 45 62
VSBY             10 10 10 10  4  5 10
POP 12HR                     40          70          60          60          40
QPF 12HR                   0.02        0.16        0.04        0.05        0.04
RAIN                             L        L
RAIN SHWRS                          L  L
SNOW                       C  L              L  L  L  C  C  L  L
SNOWSHWRS                                                         C  C  C  C
WINTER WEATH                  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y
HAINES                                    3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            4600                    4000
T WIND DIR                                W                       W
T WIND SPD                               17                      18
ADI                                      43                      37
MAX LVORI                                 4                       3
STABILITY         B     G     D     C     D     D     D     C     D     E     E
CEILING       23500 17100  3200  4700  3200  3200  3200  4000  2400  3200  3200
STA PRES      28.02 27.97 27.81 27.76 27.77 27.76 27.77 27.81 27.87 27.92 27.96


DATE           02/10  THU 02/11/16  FRI 02/12/16  SAT 02/13/16  SUN 02/14/16
EST 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          28      13    33      20    41      24    40      18    40
TEMP          26 23   17 14 28 29   24 21 36 36   29 25 36 33   24 19 35 35
DEWPT          5  4    4  5 10 14   16 17 25 26   26 22 23 20   16 14 19 20
PWIND DIR         W      NW    NW       N    NW      NW    NW       N     N
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC   SC FW FW FW   SC B1 B1 B2   B1 B1 B1 FW   FW FW SC SC
POP 12HR         10       0     0      10    20      20     5       5    10
RAIN SHWRS                                    S    S
SNOWSHWRS                                  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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