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

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FOUS54 KMRX 012028
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
327 PM EST SUN FEB 1 2015

TNZ017-020900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
327 PM EST SUN FEB 1 2015

DATE           02/01/15      MON 02/02/15            TUE 02/03/15            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                      38          39          20          44          23
TEMP          50 50 49 45 42 38 37 36 34 33 28 25 23 24 30 37 43 37 32 29 27 25
DEWPT         28 38 42 44 42 35 29 20 16 16 17 16 15 15 17 16 15 16 17 18 18 17
RH            42 63 77 96100 89 72 52 47 49 63 68 71 68 58 42 32 42 53 63 68 71
WIND DIR       S  S  S SW  W  W  W  W NW NW NW  W SW SW  W SW SW SW  S  S  S SW
WIND SPD      14 14 14 10 11 11 17 17 11  8  4  3  1  1  2  4  5  2  4  5  4  3
CLOUDS        OV OV OV OV OV OV OV OV OV B1 B1 SC SC SC SC SC FW FW FW SC SC SC
POP 12HR                    100          70           5           5           5
QPF 12HR                   0.58        0.08           0           0           0
RAIN           L  D  D  D  D  L  L  C
SNOW                                C  S


DATE           02/04  THU 02/05/15  FRI 02/06/15  SAT 02/07/15  SUN 02/08/15
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          50      27    36      17    38      22    45      29    47
TEMP          44 43   33 28 34 30   22 18 33 33   26 23 40 40   33 30 43 43
DEWPT         22 27   25 21 19 12    7  5  7 11   10 10 16 22   20 23 31 33
PWIND DIR        SW       W     N       N    NW      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   B1 B2 B1 B2   B2 SC SC FW   SC SC SC SC   B1 B1 B1 B2
POP 12HR          5      20    30      20    10       5     5       5    20
RAIN                   S  S  C  C                                      S  S
SNOW                      S  C  C    S  S

$$

TNZ071-020900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
327 PM EST SUN FEB 1 2015

DATE           02/01/15      MON 02/02/15            TUE 02/03/15            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                      37          38          24          47          29
TEMP          48 51 50 46 42 37 37 35 34 34 30 28 26 27 33 40 46 41 37 34 32 30
DEWPT         39 44 46 46 40 32 26 19 19 19 18 18 18 18 20 19 18 20 20 21 22 22
RH            71 77 86100 93 82 64 52 54 54 60 66 71 68 58 42 32 42 50 58 66 72
WIND DIR       S  S  S  W  W  W  W NW NW NW  N NE  E  E  S  W SW SW SW SW SW SW
WIND SPD      16 14 13  6 11 13 13 12  6  4  2  2  1  0  0  3  4  3  4  4  4  4
CLOUDS        OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC FW FW FW FW SC SC SC
POP 12HR                    100          70           5           5           5
QPF 12HR                   0.46        0.05           0           0           0
RAIN           D  D  D  D  D  L  C  S
SNOW                                S


DATE           02/04  THU 02/05/15  FRI 02/06/15  SAT 02/07/15  SUN 02/08/15
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          53      31    40      22    41      26    48      34    50
TEMP          47 46   37 32 38 34   27 23 37 36   30 27 43 44   38 35 46 46
DEWPT         27 31   29 25 25 18   10 10 14 18   16 17 21 25   26 29 37 37
PWIND DIR        SW       W     N       N     N      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1   B1 B2 B2 B2   B2 SC SC FW   SC SC SC SC   B1 B1 B1 B1
POP 12HR          5      20    30      20    10       5     5       5    30
RAIN                   S  S  C  C    S                                 C  C
SNOW                      S  C       S  S

$$

TNZ036-020900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
327 PM EST SUN FEB 1 2015

DATE           02/01/15      MON 02/02/15            TUE 02/03/15            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                      35          36          25          47          29
TEMP          47 50 49 45 40 35 35 34 33 32 30 28 27 28 34 40 46 41 37 34 32 30
DEWPT         40 44 47 45 38 30 23 18 18 17 17 18 18 18 19 17 16 19 21 22 23 22
RH            76 80 93100 92 82 61 51 53 53 58 66 68 66 54 39 29 41 52 61 69 72
WIND DIR       S  S SW SW  W  W  W NW NW NW  N NE  E SE SE  S SW SW SW SW SW SW
WIND SPD      17 14  8  8 11 13 13 12  9  4  2  1  1  1  1  3  4  2  4  4  3  2
CLOUDS        OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC FW FW FW SC SC SC
POP 12HR                    100          60           5           5           5
QPF 12HR                   0.40        0.04           0           0           0
RAIN           D  D  D  D  D  L  C
SNOW                          L  C  S


DATE           02/04  THU 02/05/15  FRI 02/06/15  SAT 02/07/15  SUN 02/08/15
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          52      31    39      22    41      26    48      34    49
TEMP          47 45   37 31 37 34   27 23 37 36   30 27 43 44   38 35 46 45
DEWPT         26 30   29 24 22 15    9  9 13 17   15 16 21 24   26 29 36 38
PWIND DIR        SW       W     N       N     N      SW    SW      SW    SW
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   B1 B2 B2 B2   B2 SC SC FW   SC SC SC SC   B1 B1 B1 B1
POP 12HR          5      20    30      10     5       5     5       5    30
RAIN                   S  S  C  C                                      C  C
SNOW                      S  C

$$

TNZ099-020900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
327 PM EST SUN FEB 1 2015

DATE           02/01/15      MON 02/02/15            TUE 02/03/15            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          39          25          50          30
TEMP          51 53 52 47 40 36 37 36 34 35 31 29 27 28 35 42 49 44 39 36 33 31
DEWPT         45 48 50 47 38 31 25 21 20 18 19 19 19 19 21 20 19 23 24 25 25 24
RH            80 83 93100 92 82 61 54 56 49 61 66 71 68 56 41 30 43 54 64 72 75
WIND DIR       S  S  S  W  W NW NW NW  N  N  N  N  N  N  N SE  S  S SW  S  S  S
WIND SPD      13 13 12  9 12 13 12 11 10  8  4  3  1  1  1  2  3  2  4  4  3  3
CLOUDS        OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                    100          60           5           5           5
QPF 12HR                   0.38        0.02           0           0           0
RAIN           D  D  D  D  D  L  C
SNOW                          L


DATE           02/04  THU 02/05/15  FRI 02/06/15  SAT 02/07/15  SUN 02/08/15
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          54      33    43      26    44      28    49      34    52
TEMP          48 47   39 34 41 38   31 27 40 39   32 29 44 44   38 35 48 48
DEWPT         29 33   32 28 27 21   13 10 13 20   18 18 23 30   28 31 39 42
PWIND DIR        SW      SW     N       N    NE      SE     S       S     S
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   B1 B2 B2 B2   B1 SC SC FW   SC FW SC SC   SC SC SC B1
POP 12HR          5      20    30      20     5       5     5       5    30
RAIN                   S  S  C  C    S                                 C  C
SNOW                                 S  S

$$

NCZ060-020900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
327 PM EST SUN FEB 1 2015

DATE           02/01/15      MON 02/02/15            TUE 02/03/15            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          39          24          49          25
TEMP          51 52 51 47 41 36 37 36 36 34 31 28 27 27 34 41 48 41 36 32 29 27
DEWPT         46 44 48 47 41 35 28 20 20 20 21 21 20 19 20 16 16 22 22 23 23 21
RH            83 74 89100100 96 70 52 52 56 66 75 74 71 56 36 27 46 56 69 78 78
MAX/MIN RH                  100          50          78          27          78
WIND DIR       S  S  S SW  W NW NW NW NW  N  N  N NE  N  S  W  W SW SW  S  S  S
WIND DIR DEG  17 16 16 21 26 29 29 30 32 33 34  1  3  2 17 26 25 22 22 18 18 17
WIND SPD      11 12 12  9  8 10 13 13 12  6  3  3  1  1  0  3  4  2  2  2  2  2
CLOUDS        OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW SC SC SC
CLOUDS (%)    97100100100100 94 94 87 87 51 46 34 31 10 10 15 10 18 18 29 29 45
VSBY          10  4  2  3 10 10 10 10
POP 12HR                    100          70           5           5           5
QPF 12HR                   0.58        0.05           0           0           0
RAIN           D  D  D  D  D  L  C  S
SNOW                          L     S
WINTER WEATH                  Y  Y
HAINES                                    2                       4
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            5800                    2700
T WIND DIR                               NW                       W
T WIND SPD                               20                       2
ADI                                      73                       2
MAX LVORI                                 4                       3
STABILITY         D     D     D     C     C     G     G     B     B     G     G
CEILING        1700  1700  3200  4000  4000 17100 10800  NONE  NONE 23500 20800
STA PRES      27.90 27.73 27.85 28.04 28.13 28.21 28.25 28.26 28.28 28.28 28.25


DATE           02/04  THU 02/05/15  FRI 02/06/15  SAT 02/07/15  SUN 02/08/15
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          52      31    44      23    43      25    49      31    50
TEMP          46 45   37 32 41 37   29 24 38 37   30 26 43 43   36 32 46 46
DEWPT         26 29   28 28 28 23   14 11 13 18   15 15 18 25   25 27 36 37
PWIND DIR        SW       E     N       N    NW       S    SW       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC B1   B1 B2 B2 B2   B2 B1 SC FW   SC SC SC SC   SC SC SC B1
POP 12HR          5      10    30      20    10       5     5       5    30
RAIN                         C  C    S                                 C  C
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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