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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
311 PM EST SAT JAN 31 2015

TNZ017-010900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
311 PM EST SAT JAN 31 2015

DATE           01/31/15      SUN 02/01/15            MON 02/02/15            TUE
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                      26          50          34          35          18
TEMP          43 38 34 31 29 27 35 44 49 44 41 38 37 34 34 35 34 30 25 23 21 20
DEWPT         10 14 14 14 15 17 23 25 34 35 39 38 36 34 29 23 20 16 15 14 13 13
RH            25 37 43 49 55 65 61 47 56 70 92100 96100 82 61 56 55 65 68 71 74
WIND DIR      SW SW SE SE  E  E SE  S  S  S  S  S  W  W  W  W  W NW NW  W  W  W
WIND SPD       3  2  2  2  2  2  5  8 11  8 10  9 10 13 17 17 13 10  8  6  5  4
CLOUDS        SC B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                     10          60          90          40           5
QPF 12HR                      0        0.06        0.37        0.03           0
RAIN                                C  L  D  D  D  D  C  C  C  C


DATE           02/03  WED 02/04/15  THU 02/05/15  FRI 02/06/15  SAT 02/07/15
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          44      26    49      26    37      20    37      22    46
TEMP          38 38   31 27 44 42   32 27 34 32   25 21 33 32   26 23 40 40
DEWPT         16 17   18 18 26 28   25 19 15 13   10  8 12 13   13 14 23 25
PWIND DIR        SW       S    SW      NW     N       N    NW      SW     W
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC B1   B1 B1 B2 B1   B2 B2 SC FW   SC SC SC SC
POP 12HR          5       5    10      20    20      20    10       5    10
RAIN                                 S  S  S  S    S
SNOW                                    S  S       S  S

$$

TNZ071-010900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
311 PM EST SAT JAN 31 2015

DATE           01/31/15      SUN 02/01/15            MON 02/02/15            TUE
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                      32          52          34          36          22
TEMP          45 42 38 36 34 33 40 47 51 45 41 38 37 34 35 36 35 32 28 26 24 23
DEWPT         15 19 20 22 24 25 28 37 43 42 41 38 35 31 27 24 21 19 18 17 17 17
RH            29 39 48 56 66 72 62 68 74 89100100 92 89 72 61 56 58 66 68 74 77
WIND DIR       W  E SE  E SE  E SE  S  S  S  S SW  W  W  W  W NW NW  N  N NE NE
WIND SPD       1  2  2  2  2  3  8 12 13 14 13 11 12 12 14 12 10  6  6  6  4  3
CLOUDS        B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 SC SC SC SC SC
POP 12HR                      0          80          90          30           5
QPF 12HR                      0        0.22        0.33        0.02           0
RAIN                                C  D  D  D  D  D  C  C  S  S
RAIN SHWRS                       C


DATE           02/03  WED 02/04/15  THU 02/05/15  FRI 02/06/15  SAT 02/07/15
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          46      30    51      31    42      25    40      26    49
TEMP          40 41   34 31 46 45   37 32 39 37   30 26 37 36   30 27 44 44
DEWPT         19 22   22 23 30 31   29 23 22 19   16 13 19 19   18 19 28 29
PWIND DIR         W      SW    SW      NW     N      NE     N       W    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC FW   FW SC SC B1   B1 B1 B1 B1   B2 B2 B1 SC   SC SC SC SC
POP 12HR          5       5    10      20    20      20    10       5     5
RAIN                                 S  S  S  S    S
SNOW                                    S  S       S  S

$$

TNZ036-010900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
311 PM EST SAT JAN 31 2015

DATE           01/31/15      SUN 02/01/15            MON 02/02/15            TUE
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          51          34          36          24
TEMP          46 43 40 38 36 35 40 47 50 44 41 38 37 34 35 36 35 32 29 27 26 25
DEWPT         12 19 20 22 23 24 27 36 43 41 41 38 35 31 25 22 19 17 17 17 17 17
RH            25 38 44 52 59 64 59 65 77 89100100 92 89 66 56 52 53 60 65 68 71
WIND DIR       S SE  S  E  E SE  S  S  S  S  S  W  W  W  W NW NW NW  N  N  N NE
WIND SPD       2  1  1  1  2  2  6 11 10 10 10  6  9 10 12 10  8  4  4  4  3  2
CLOUDS        B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B1 B1 SC SC SC SC SC
POP 12HR                      5          80          90          30           5
QPF 12HR                      0        0.30        0.45        0.02           0
RAIN                                L  D  D  D  D  D  C  C  S  S
RAIN SHWRS                       C


DATE           02/03  WED 02/04/15  THU 02/05/15  FRI 02/06/15  SAT 02/07/15
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          45      31    51      31    41      24    40      26    49
TEMP          40 41   35 32 46 45   37 32 39 36   29 25 36 36   30 27 44 44
DEWPT         19 22   22 24 30 31   28 21 20 17   15 11 17 18   18 19 27 28
PWIND DIR         W      SW    SW      NW     N       N     N       W    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC FW   FW SC SC B1   B1 B1 B1 B1   B2 B1 SC FW   SC SC SC SC
POP 12HR          5       5    10      20    20      20    10       5     5
RAIN                                 S  S  S  S    S
SNOW                                    S  S       S  S

$$

TNZ099-010900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
311 PM EST SAT JAN 31 2015

DATE           01/31/15      SUN 02/01/15            MON 02/02/15            TUE
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                      37          53          36          39          24
TEMP          48 45 42 40 39 38 43 49 52 47 43 40 39 36 37 38 38 34 31 28 27 25
DEWPT         19 25 27 27 28 29 32 39 44 46 43 40 37 31 27 23 21 20 19 19 18 18
RH            31 45 55 59 64 70 65 68 74 96100100 92 82 67 54 50 56 61 68 68 74
WIND DIR       E  E  E SE  S  S  S  S  S  S  S  W  W NW NW NW NW  N  N  N  N  N
WIND SPD       2  2  2  3  3  4  8 10 13 10 10 10 11 12 14 13 10  9  8  8  6  5
CLOUDS        B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC FW
POP 12HR                      0          90          90          30           5
QPF 12HR                      0        0.37        0.40        0.01           0
RAIN                                L  D  D  D  L  L  C  C
RAIN SHWRS                       C


DATE           02/03  WED 02/04/15  THU 02/05/15  FRI 02/06/15  SAT 02/07/15
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          48      31    53      34    44      28    43      28    51
TEMP          42 43   36 32 48 47   39 35 42 39   32 29 40 38   32 29 46 46
DEWPT         20 25   25 26 31 34   32 26 24 23   21 16 20 23   21 21 29 31
PWIND DIR        SE       S    SW       N     N       N     N      SE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B2 B1   B2 B2 B1 SC   FW FW FW FW
POP 12HR          5       5    10      20    20      20    10       5     5
RAIN                                 S  S  S  S    S  S
SNOW                                               S  S

$$

NCZ060-010900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
311 PM EST SAT JAN 31 2015

DATE           01/31/15      SUN 02/01/15            MON 02/02/15            TUE
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                      32          52          36          38          23
TEMP          52 46 41 38 36 33 40 47 51 46 43 40 39 36 37 38 37 33 30 27 26 25
DEWPT         16 20 21 23 24 25 30 39 43 44 43 40 39 36 30 24 22 19 19 20 19 18
RH            24 35 44 54 61 72 67 74 74 93100100100100 75 57 54 56 63 74 74 74
MAX/MIN RH                   72          61         100          52          77
WIND DIR       W NW SE  E  E SE SE  S  S  S  S  S  W  W NW NW NW  N  N  N  N NE
WIND DIR DEG  28 29 15 11 11 12 14 17 16 18 18 18 27 28 29 31 32 33 34 34  2  5
WIND SPD       4  2  3  3  4  4  8 10 11  5  5  6  9  9 11 12 12  5  4  5  3  2
CLOUDS        B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC FW
CLOUDS (%)    64 75 86 83 83 91 91 97 97100100100100 79 79 57 57 31 31 29 29 10
VSBY          10 10 10 10 10 10 10 10
POP 12HR                      0          80          90          40           5
QPF 12HR                      0        0.27        0.39        0.02           0
RAIN                                C  D  D  D  D  D  C  C
RAIN SHWRS                       C
HAINES                                    3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            2600                    5000
T WIND DIR                                S                      NW
T WIND SPD                               13                      21
ADI                                      11                      62
MAX LVORI                                 4                       4
STABILITY         B     D     D     D     D     D     E     C     B     F     G
CEILING       11700 12700 10800  3200  1700  2400  3200  4000  4000 15900 12700
STA PRES      28.27 28.25 28.17 28.08 27.89 27.71 27.81 27.98 28.08 28.17 28.22


DATE           02/03  WED 02/04/15  THU 02/05/15  FRI 02/06/15  SAT 02/07/15
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          48      28    51      32    45      27    42      26    49
TEMP          42 42   34 29 46 45   37 33 42 39   32 28 39 37   30 27 44 44
DEWPT         19 21   22 22 29 32   31 27 24 24   21 18 20 21   19 20 27 28
PWIND DIR         W       S    SW      NW     N       N     N       E     W
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B2 B2   B2 B2 B1 SC   SC SC SC SC
POP 12HR          5       5    10      20    30      20     5       5     5
RAIN                                 S  S  C  C    S  S
SNOW                                       C       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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