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

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000
FOUS54 KMRX 272042
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
441 PM EDT MON APR 27 2015

TNZ017-280900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
441 PM EDT MON APR 27 2015

DATE           04/27/15      TUE 04/28/15            WED 04/29/15            THU
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          64          44          62          45
TEMP          60 54 47 43 40 38 53 60 64 59 53 49 47 45 54 59 61 58 53 49 47 46
DEWPT         33 35 35 35 35 36 36 36 37 39 41 41 41 42 44 45 45 45 44 43 43 44
RH            36 48 63 73 82 92 52 41 37 47 64 74 79 89 69 60 56 62 71 80 86 93
WIND DIR      NW NW NW  N  N NE NE NE NE NE  E  E  E  E  E  E NE NE NE  N  W NW
WIND SPD       9  6  4  3  4  4  5  4  4  4  2  2  3  2  3  4  5  5  2  1  1  3
CLOUDS        SC SC SC SC SC FW FW SC SC B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV
POP 12HR                      5          10          30          70          50
QPF 12HR                      0           0        0.10        0.30        0.15
RAIN SHWRS                                S  S  C  C  L  L  L  L  C  C  C  C  L
FROST                   Y  Y  Y


DATE           04/30  FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          59      45    63      44    68      49    73      51    75
TEMP          57 56   48 47 61 59   48 47 65 64   53 52 70 68   56 54 72 70
DEWPT         46 44   43 44 45 44   43 43 44 47   47 47 48 50   51 51 51 53
PWIND DIR        NW      NW    NW       W     W      SW    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV   OV OV B2 B2   SC FW SC SC   SC SC B1 B1   SC SC FW FW
POP 12HR         70      40    20       5    10      10    20      10    10
RAIN SHWRS     L  L    C  C  S  S                        S  S
TSTMS                                                    S  S

$$

TNZ071-280900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
441 PM EDT MON APR 27 2015

DATE           04/27/15      TUE 04/28/15            WED 04/29/15            THU
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      43          66          49          62          48
TEMP          64 59 52 48 46 44 56 64 66 62 57 53 51 50 56 60 61 59 54 52 50 49
DEWPT         37 39 38 38 38 39 41 41 41 43 44 45 46 46 47 49 49 48 47 46 46 46
RH            37 47 59 68 73 82 57 43 40 50 62 74 83 86 72 67 65 67 77 80 86 89
WIND DIR       N  N NE NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE  E  W SW NW
WIND SPD       6  5  3  3  4  6  9  8  6  4  2  2  3  3  6  5  5  4  2  1  2  3
CLOUDS        SC FW FW SC SC SC SC SC B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV
POP 12HR                      5          10          70          80          50
QPF 12HR                      0           0        0.34        0.26        0.05
RAIN SHWRS                                C  C  L  L  D  D  D  D  C  C  C  C  C


DATE           04/30  FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          62      46    66      46    71      52    75      55    77
TEMP          60 58   50 48 64 61   51 49 68 67   56 55 72 70   60 58 74 72
DEWPT         48 45   42 44 47 48   47 46 47 50   50 49 51 53   53 53 54 56
PWIND DIR        NW      NW     N       N    SW       S    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV OV   B2 B1 SC SC   FW FW FW FW   SC SC SC SC   FW SC FW FW
POP 12HR         50      20    10       5     5       5    10      10    10
RAIN SHWRS     C  C    S  S

$$

TNZ036-280900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
441 PM EDT MON APR 27 2015

DATE           04/27/15      TUE 04/28/15            WED 04/29/15            THU
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      44          66          50          63          48
TEMP          64 59 53 49 47 45 56 63 66 62 57 54 52 51 57 61 62 59 55 52 50 49
DEWPT         37 39 38 38 39 39 40 40 40 43 44 45 46 46 48 48 48 48 48 46 45 46
RH            37 47 57 66 74 79 55 43 38 50 62 71 80 83 72 62 60 67 77 80 83 89
WIND DIR       N  N  N NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE NE  W NW NW
WIND SPD       5  4  2  3  3  5  8  6  5  3  2  2  3  3  5  5  4  3  1  1  2  2
CLOUDS        SC FW FW SC SC SC SC SC B1 OV OV OV OV OV OV OV OV B1 B1 B2 B2 B2
POP 12HR                      5          10          60          80          50
QPF 12HR                      0           0        0.37        0.18        0.04
RAIN SHWRS                                C  C  L  L  D  D  D  D  C  C  C  C  C


DATE           04/30  FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      46    67      47    71      52    75      55    77
TEMP          61 59   50 49 64 62   52 50 68 67   56 55 72 70   60 58 74 72
DEWPT         47 43   41 44 47 47   46 46 47 50   50 49 50 53   53 53 54 55
PWIND DIR        NW      NW    NW       W     W      SW    SW      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2   B1 B1 SC SC   FW FW FW SC   SC SC SC SC   FW SC FW FW
POP 12HR         50      20    10       5     5       5    10      10    10
RAIN SHWRS     C  C    S  S

$$

TNZ099-280900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
441 PM EDT MON APR 27 2015

DATE           04/27/15      TUE 04/28/15            WED 04/29/15            THU
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      47          69          52          62          47
TEMP          68 63 56 52 50 48 60 67 69 65 60 56 54 53 58 60 61 58 54 51 49 48
DEWPT         39 41 42 41 41 41 43 44 47 47 49 50 50 49 50 50 50 50 50 47 48 46
RH            34 44 59 66 71 77 53 43 45 52 67 80 86 86 75 69 67 75 86 86 96 93
WIND DIR       N  N  N  N NE NE NE  E  E  N NE NE NE NE NE NE NE  N  N NW NW NW
WIND SPD       8  8  5  5  5  6  9  5  5  4  4  3  5  5  8  6  5  4  1  3  3  4
CLOUDS        SC FW FW SC SC SC SC B1 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1
POP 12HR                     10          30          90          80          40
QPF 12HR                      0        0.05        0.38        0.16        0.03
RAIN SHWRS                             C  L  L  D  D  D  D  D  D  C  C  C  C  S


DATE           04/30  FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          65      48    69      49    73      54    77      56    79
TEMP          62 61   52 51 66 64   54 52 70 69   58 57 74 72   61 59 76 74
DEWPT         45 44   41 42 45 49   49 47 48 53   52 50 50 54   55 54 53 56
PWIND DIR        NW      NW     N       N     W      SW     S       S     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   SC SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20       5     0       5     5       5    10      10    10
RAIN SHWRS     S  S

$$

NCZ060-280900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
441 PM EDT MON APR 27 2015

DATE           04/27/15      TUE 04/28/15            WED 04/29/15            THU
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      39          66          50          62          46
TEMP          63 58 50 46 42 40 57 64 66 62 57 54 52 51 57 60 61 58 53 50 48 47
DEWPT         37 39 37 36 35 37 41 42 44 44 45 46 46 46 46 47 48 47 47 46 43 46
RH            38 49 61 68 76 89 55 45 45 52 64 74 80 83 67 62 62 67 80 86 83 96
MAX/MIN RH                   88          45          83          60          96
WIND DIR       N  N  N  N  E  E  E  S SW  S  E  E  E  E  E  N  N NW  N NW  N NW
WIND DIR DEG  33 34  2  2  8  9  7 18 23 18 11 10 11 10  9  2  0 32  0 32 34 31
WIND SPD       9  6  3  3  3  3  3  3  5  4  3  5  5  5  5  3  4  4  3  2  2  3
CLOUDS        SC FW FW SC SC SC SC B1 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
CLOUDS (%)    47 14 14 30 30 40 40 62 72 91 91 95 95 99 99100100 78 78 78 78 79
VSBY          10 10 10 10 10 10 10 10
POP 12HR                      5          30          90          80          40
QPF 12HR                      0        0.02        0.33        0.40        0.06
RAIN SHWRS                             C  L  L  D  D  D  D  D  D  C  C  C  C  C
HAINES                                    3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            5200                    5300
T WIND DIR                                S                       E
T WIND SPD                                3                      18
ADI                                      10                      58
MAX LVORI                                 5                       3
STABILITY         B     G     G     B     B     D     D     D     B     F     F
CEILING       20800 20800 20800 18200  5500  3200  1700  4000  4000  4700  1700
STA PRES      27.96 27.99 28.00 27.94 27.91 27.92 27.88 27.87 27.80 27.80 27.79


DATE           04/30  FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          61      44    65      45    70      49    74      52    76
TEMP          59 57   48 47 62 60   50 48 67 65   54 52 71 69   57 55 73 70
DEWPT         46 42   40 42 45 46   45 43 44 49   49 48 49 52   53 52 51 54
PWIND DIR        NW      NW    NW       N    NW       S    SW       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2   B1 B1 B1 B1   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         50      20     0       5     5       5    10      10    10
RAIN SHWRS     C  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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