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

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FOUS54 KMRX 180344
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1044 PM EST TUE JAN 17 2017

TNZ017-180900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
1044 PM EST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      50          56          35          57          46
TEMP                   58 53 49 48 51 54 48 43 41 39 36 42 52 56 53 50 49 48 47
DEWPT                  53 48 45 44 40 38 37 35 34 33 32 36 37 39 41 43 44 45 46
RH                     83 83 86 86 66 54 65 73 76 79 85 79 56 53 64 77 83 89 96
WIND DIR                W  W  W  W  W  W SW  S SE  E  E SE SE SE SE  S  S  S  S
WIND SPD                9  8 10 10 10  8  6  3  3  3  3  2  4  4  5  8  9  8  5
CLOUDS                 OV OV B2 B2 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     70          30          10          40         100
QPF 12HR                   0.17        0.01           0        0.06        0.46
RAIN SHWRS              C  C  C  C                    S  S  C  C  L  L  D  D  L
TSTMS
OBVIS                   F  F


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          62      45    64      49    62      47    54      40    49
TEMP          58 56   50 46 59 58   53 50 60 57   51 47 53 49   44 41 47 46
DEWPT         49 49   46 45 49 49   48 49 53 52   51 47 43 43   41 40 40 40
PWIND DIR        SW       S     S      SE    SE      SE    SW      SW     W
WIND CHAR        GN      LT    LT      LT    GN      LT    LT      LT    GN
AVG CLOUDS    OV B1   SC SC B1 B2   B2 OV OV OV   OV OV B2 B2   B2 B2 OV B1
POP 12HR         60       5    20      60    70      70    60      50    40
RAIN SHWRS     L  C             S    L  L  L  L    L  L  L  L    C  C  C  C

$$

TNZ071-180900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
1044 PM EST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      51          58          42          58          50
TEMP                   59 54 51 51 55 57 52 48 46 45 43 47 54 58 55 53 52 51 51
DEWPT                  56 51 45 46 44 43 41 40 41 41 41 43 46 49 49 49 50 50 51
RH                     90 90 80 83 66 59 66 74 83 86 93 86 74 72 80 86 93 96100
WIND DIR                W  W  W  W  W  W  E  E  E  E  E  E SW  S  S  S  S  S SW
WIND SPD                6  9  9  6  5  5  2  2  2  2  1  3  1  4  6 10  9  6 10
CLOUDS                 OV OV B2 B2 B1 B1 SC SC B1 B2 OV OV OV OV OV OV OV OV B2
POP 12HR                     60          20          20          50         100
QPF 12HR                   0.20        0.01        0.01        0.18        0.62
RAIN SHWRS              C  C  S  S                 S  C  C  C  C  D  D  D  D  C
TSTMS                                                                   S
OBVIS                   F  F


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          66      50    67      52    65      48    53      42    53
TEMP          62 60   54 51 62 61   56 53 63 59   53 48 52 49   45 42 50 48
DEWPT         53 50   50 49 54 52   52 50 56 54   51 46 43 43   42 41 42 41
PWIND DIR        SW       S     S       E    SE       S    SW      SW     W
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1   SC SC B1 B2   B2 OV OV OV   OV OV B2 B2   B2 B2 B2 SC
POP 12HR         40      10    30      60    70      70    60      50    20
RAIN SHWRS     C                C    L  L  L  L    L  L  L  L    C  C  S
TSTMS                                S  S  S  S

$$

TNZ036-180900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
1044 PM EST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      51          58          42          58          51
TEMP                   59 54 49 50 55 57 52 48 46 45 43 47 54 58 55 54 53 52 52
DEWPT                  53 47 44 44 43 41 40 39 40 40 40 42 46 49 49 49 49 50 50
RH                     80 77 83 80 64 55 63 71 79 82 89 83 74 72 80 83 86 93 93
WIND DIR                W  W  W  W  W SW SE  E NE NE  E  E NE SE  S  S  S SW SW
WIND SPD                6  5  5  3  3  4  2  2  2  3  2  3  1  3  3  9  5  5  8
CLOUDS                 OV OV B2 B2 B1 B1 SC SC B2 B2 OV OV OV OV OV OV OV OV B2
POP 12HR                     60          20          20          60         100
QPF 12HR                   0.15        0.01        0.01        0.22        0.61
RAIN SHWRS              C  S  S  S                 S  C  C  C  L  D  D  D  D  C
TSTMS                                                                   S
OBVIS                   F  F


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          66      50    66      52    65      48    53      42    53
TEMP          62 60   54 51 61 60   56 53 63 59   53 48 52 49   45 42 50 48
DEWPT         53 50   50 50 54 52   51 51 56 53   50 46 43 42   42 40 42 41
PWIND DIR        SW      SW     S      SE    SE       S    SW      SW    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2 B1   SC B1 B1 B2   B2 OV OV OV   OV OV B2 B2   B2 B2 B2 B1
POP 12HR         40      10    20      60    70      70    60      50    20
RAIN SHWRS     C                S    L  L  L  L    L  L  L  L    C  C  S
TSTMS                                S  S  S  S

$$

TNZ099-180900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
1044 PM EST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      55          61          49          62          54
TEMP                   63 58 53 54 57 59 57 54 52 51 50 53 59 62 59 57 56 55 55
DEWPT                  56 52 48 47 45 45 46 45 47 47 48 49 52 53 54 53 54 54 54
RH                     78 80 83 77 64 60 67 71 83 86 93 86 78 72 83 86 93 96 96
WIND DIR                W NW NW  N  N  N  E  E  E NE  E SE  S  S SE SE  S SW SW
WIND SPD                5  6  6  5  4  4  1  3  2  2  3  3  8  9 10  6  3  5  9
CLOUDS                 OV OV OV OV B2 B2 SC B2 B2 OV OV OV OV OV OV OV OV OV B1
POP 12HR                     60          20          50          70         100
QPF 12HR                   0.14        0.01        0.05        0.32        0.83
RAIN SHWRS              C  C  S  S              S  C  L  L  L  L  D  D  D  D  S
TSTMS                                                          S  S  S  S
OBVIS                   F  F


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          69      51    67      55    65      47    52      42    57
TEMP          65 62   56 52 62 62   58 56 63 59   52 47 51 48   45 43 54 52
DEWPT         55 53   52 52 54 53   55 54 56 54   47 45 42 41   42 39 41 42
PWIND DIR        SW       S     S      SE     S      SW    SW       W    SW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      LT    LT
AVG CLOUDS    B1 SC   SC B1 B2 B2   OV OV OV OV   OV B2 B2 B2   B2 B2 B1 SC
POP 12HR         20      10    30      70    70      70    60      50    20
RAIN SHWRS     S             S  C    L  L  L  L    L  L  L  L    C  C  S
TSTMS                                S  S  S  S

$$

NCZ060-180900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
1044 PM EST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      55          60          46          63          51
TEMP                   57 55 53 53 57 58 55 52 50 48 47 52 59 62 59 56 54 53 52
DEWPT                  57 53 49 49 45 44 43 43 44 44 43 46 49 50 50 50 51 52 52
RH                    100 93 86 86 64 59 64 71 80 86 86 80 69 65 72 80 90 96100
MAX/MIN RH                  100          59          86          65         100
WIND DIR                W  W NW  N NW NW NW  E  E  E SE SE  S SE SE SE SE  S SW
WIND DIR DEG           24 28 31 33 30 29 30  9 10  9 13 14 16 15 14 14 14 18 20
WIND SPD                6  6  6  6  6  5  2  1  2  3  4  4  6  8  8  9  6  3  3
CLOUDS                 OV OV OV OV B1 B1 SC B1 B1 B2 OV OV OV OV OV OV OV OV B2
CLOUDS (%)             99 99 96 96 67 67 49 63 69 79 95 95100100100100100100 73
VSBY                    2
POP 12HR                     70          40          40          60         100
QPF 12HR                   0.22        0.01        0.02        0.13        0.81
RAIN SHWRS              L  C  C  C              S  C  C  C  L  L  D  D  D  D  C
TSTMS                                                             S  S  S
OBVIS                   F  F
HAINES                                    4                       3
LAL                     1     1     1     1     1     1     1     2    MM    MM
MAX MIX HGT                            3300                    2400
AGL MIX HGT                            1600
MAX VENT RT                           12900
T WIND DIR                               NW                       S
T WIND SPD                                8                      12
ADI                                      11
MAX LVORI                                 5
STABILITY               D     D     C     B     F     D     D     D    MM    MM
CEILING              1000  2400  7200  6300 11700  3200  3200  2400    MM    MM
STA PRES            28.00 28.02 28.03 28.02 27.99 27.95 27.90 27.83    MM    MM


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          67      49    65      52    63      47    51      39    52
TEMP          63 60   54 50 60 60   55 53 61 58   52 47 50 47   43 40 49 48
DEWPT         54 51   51 49 52 51   53 51 55 53   49 44 41 42   40 38 40 41
PWIND DIR        SW       S    SE      SE    SE       S    SW       W     W
WIND CHAR        LT      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC   SC SC B1 B2   OV OV OV OV   OV OV B2 B2   B2 B2 B1 SC
POP 12HR         30       5    30      70    70      70    60      50    20
RAIN SHWRS     C             S  C    L  L  L  L    L  L  L  L    C  C  S
TSTMS                                S  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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