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

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000
FOUS54 KMRX 280057
PFMMRX

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

TNZ017-280900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
857 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                50 43 40 38 53 60 64 58 49 46 44 47 58 62 62 57 50 49 46 47
DEWPT               35 35 35 36 36 36 37 39 41 41 41 42 44 45 45 45 44 43 43 44
RH                  56 73 82 92 52 41 37 49 74 83 89 83 59 54 54 64 80 80 89 89
WIND DIR            NW  N  N NE NE NE NE NE  E  E  E  E  E  E NE NE NE  N  W NW
WIND SPD             4  3  4  4  5  4  4  4  2  2  3  2  3  4  5  5  2  1  1  3
CLOUDS              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          58 53   46 47 61 59   48 47 66 63   51 52 71 66   54 54 74 68
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
857 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                54 48 46 44 56 64 66 62 55 52 51 49 53 58 62 59 55 52 49 49
DEWPT               38 38 38 39 41 41 41 43 44 45 46 46 47 49 49 48 47 46 46 46
RH                  54 68 73 82 57 43 40 50 66 77 83 89 80 72 62 67 74 80 89 89
WIND DIR            NE NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE  E  W SW NW
WIND SPD             3  3  4  6  9  8  6  4  2  2  3  3  6  5  5  4  2  1  2  3
CLOUDS              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          62 58   48 47 63 62   51 47 68 67   56 53 72 70   58 56 76 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
857 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                57 49 47 45 56 63 66 62 55 52 51 50 54 59 63 60 56 52 49 49
DEWPT               38 38 39 39 40 40 40 43 44 45 46 46 48 48 48 48 48 46 45 46
RH                  49 66 74 79 55 43 38 50 66 77 83 86 80 67 58 64 74 80 86 89
WIND DIR             N NE NE NE NE NE NE NE  E NE NE NE NE NE NE NE NE  W NW NW
WIND SPD             2  3  3  5  8  6  5  3  2  2  3  3  5  5  4  3  1  1  2  2
CLOUDS              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          62 57   48 47 63 63   52 48 68 67   56 54 73 71   58 56 76 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
857 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                59 52 50 48 60 67 69 65 57 55 53 53 53 58 61 62 57 52 48 48
DEWPT               42 41 41 41 43 44 47 47 49 50 50 49 50 50 50 50 50 47 48 46
RH                  53 66 71 77 53 43 45 52 75 83 89 86 89 75 67 65 77 83100 93
WIND DIR             N  N NE NE NE  E  E  N NE NE NE NE NE NE NE  N  N NW NW NW
WIND SPD             5  5  5  6  9  5  5  4  4  3  5  5  8  6  5  4  1  3  3  4
CLOUDS              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          64 62   51 49 67 67   53 50 70 70   58 55 76 73   60 58 77 75
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
857 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                51 46 42 40 57 64 66 61 53 51 50 51 56 59 62 59 54 51 48 47
DEWPT               37 36 35 37 41 42 44 44 45 46 46 46 46 47 48 47 47 46 43 46
RH                  59 68 76 89 55 45 45 53 74 83 86 83 69 64 60 64 77 83 83 96
MAX/MIN RH                   88          45          86          58          96
WIND DIR             N  N  E  E  E  S SW  S  E  E  E  E  E  N  N NW  N NW  N NW
WIND DIR DEG         2  2  8  9  7 18 23 18 11 10 11 10  9  2  0 32  0 32 34 31
WIND SPD             3  3  3  3  3  3  5  4  3  5  5  5  5  3  4  4  3  2  2  3
CLOUDS              FW SC SC SC SC B1 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2
CLOUDS (%)          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
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               G     G     B     B     D     D     D     B     F     F
CEILING             20800 20800 18200  5500  3200  1700  4000  4000  4700  1700
STA PRES            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          61 56   46 46 64 60   49 46 69 64   52 51 73 68   55 54 75 67
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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