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

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000
FOUS54 KMRX 280739
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
339 AM EDT TUE APR 28 2015

TNZ017-282100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
339 AM EDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      65          44          62          45          61
TEMP          40 39 52 61 65 58 50 46 44 45 54 59 61 58 53 49 47 46 54 58 60 57
DEWPT         36 36 35 35 37 39 39 39 40 41 42 43 43 44 44 43 43 45 45 44 43 44
RH            85 89 52 38 35 49 66 76 86 86 64 55 51 59 71 80 86 96 71 59 53 62
WIND DIR       N NE NE NE NE NE NE  E  E SE  W SW  W  W  W  W SW SW SW SW  W NW
WIND SPD       4  4  4  4  4  4  3  3  3  2  2  5  4  2  2  2  2  2  5  8 11  5
CLOUDS        SC FW FW SC SC B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 OV OV OV OV OV
POP 12HR                     10          20          70          50          70
QPF 12HR                      0        0.01        0.15        0.09        0.23
RAIN SHWRS                          S  S  L  L  L  L  C  C  C  C  C  C  L  L  C
FROST          Y  Y


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

MIN/MAX          43    62      44    69      48    73      53    76
TEMP          47 45 60 58   48 47 66 64   53 51 70 68   58 56 73 71
DEWPT         42 43 45 44   43 44 44 48   44 47 49 52   50 52 53 55
PWIND DIR        NW    NW       W     W      SW    SW       S    SW
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    OV B2 B2 B1   SC FW SC SC   SC FW SC SC   SC FW FW SC
POP 12HR         50    30       5     5       5    10      10    10
RAIN SHWRS     C  C  C  S

$$

TNZ071-282100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
339 AM EDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      68          49          63          48          63
TEMP          46 44 57 66 68 64 55 52 50 50 57 61 62 59 55 52 50 49 56 61 62 59
DEWPT         38 38 39 41 42 42 43 43 44 47 46 46 46 46 47 46 46 45 46 44 43 46
RH            73 79 51 40 39 45 64 71 80 89 67 58 56 62 74 80 86 86 69 53 50 62
WIND DIR      NE NE NE NE NE NE NE NE NE NW SW  W  W  W NW SW  S SW SW  W  W NW
WIND SPD       4  6  6  6  5  4  3  3  3  0  4  3  5  2  2  2  3  3  5  9  6  8
CLOUDS        SC SC SC SC B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV B2
POP 12HR                     10          50          80          50          50
QPF 12HR                      0        0.17        0.16        0.06        0.19
RAIN SHWRS                          C  C  D  D  L  L  C  C  C  C  C  C  C  C  C


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

MIN/MAX          44    65      46    72      51    76      56    78
TEMP          48 47 62 61   50 49 69 67   56 54 73 71   61 59 75 73
DEWPT         43 45 46 48   46 46 48 51   48 49 52 55   53 54 55 57
PWIND DIR        NW     N       N    SW      SE    SW      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1 B1 SC   SC FW SC FW   FW FW FW SC   FW SC SC SC
POP 12HR         30    10       5     5       5    10      10    10
RAIN SHWRS     C  C

$$

TNZ036-282100-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
339 AM EDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      68          49          63          48          64
TEMP          47 45 57 66 68 65 56 52 50 50 57 61 62 59 55 52 50 49 57 61 63 60
DEWPT         38 38 39 40 41 42 42 42 44 46 46 46 45 45 46 46 45 45 45 43 42 44
RH            71 76 51 38 37 43 59 69 80 86 67 58 54 60 72 80 83 86 64 51 46 55
WIND DIR      NE NE NE NE NE NE NE NE NE  N SW  W NW NW  N NW  W SW SW  W  W NW
WIND SPD       3  4  5  5  4  3  3  3  3  2  2  2  4  3  3  2  2  1  6  8  9  5
CLOUDS        SC SC SC SC B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     10          50          70          50          50
QPF 12HR                      0        0.13        0.13        0.04        0.14
RAIN SHWRS                          C  C  L  L  L  L  C  C  C  C  C  C  C  C  C


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

MIN/MAX          45    65      46    72      51    76      56    78
TEMP          49 47 63 61   50 49 69 67   56 54 73 71   61 59 75 73
DEWPT         42 44 46 47   46 46 48 51   48 49 52 55   53 54 55 57
PWIND DIR        NW    NW      NW     W      SE    SW      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 SC SC   SC FW SC FW   FW SC SC SC   FW SC FW SC
POP 12HR         30    10       5     5       5    10      10    10
RAIN SHWRS     C  C

$$

TNZ099-282100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
339 AM EDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      71          52          63          49          66
TEMP          50 48 61 69 71 66 58 56 53 53 58 61 62 60 55 53 51 50 58 63 65 61
DEWPT         40 40 42 44 45 46 47 49 49 49 49 49 49 49 50 49 47 47 48 45 43 45
RH            68 74 49 40 39 48 67 77 86 86 72 65 62 67 83 86 86 89 69 52 45 56
WIND DIR      NE NE NE NE NE NE NE NE NE NW  S SW  W NW NW NW NW  W  W  W  W NW
WIND SPD       5  6  5  5  5  5  4  3  3  1  1  1  3  2  3  3  3  2  5  9  9 10
CLOUDS        SC SC SC B1 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     20          90          80          40          40
QPF 12HR                   0.04        0.28        0.16        0.04        0.07
RAIN SHWRS                 S  L  L  D  D  D  D  L  L  C  C  S  S  S  S  C  C  S


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

MIN/MAX          45    67      48    74      53    77      58    80
TEMP          50 48 64 63   52 51 71 69   58 56 74 73   62 61 77 75
DEWPT         42 43 45 49   47 47 48 53   50 51 52 56   55 55 54 57
PWIND DIR        NW     N       N    NW      SW     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC FW FW   FW FW FW FW   FW FW FW SC   FW FW FW SC
POP 12HR         20     5       5     5       5    10      10    10
RAIN SHWRS     S  S

$$

NCZ060-282100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
339 AM EDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      68          49          61          46          62
TEMP          42 41 57 66 68 62 53 51 49 50 56 59 60 57 53 50 48 47 55 59 61 58
DEWPT         36 37 39 41 43 45 46 47 46 49 47 47 47 48 47 45 45 44 47 44 43 43
RH            79 85 51 40 40 54 77 86 89 96 72 64 62 72 80 83 89 89 74 57 51 57
MIN/MAX RH                   39          96          62          93          51
WIND DIR       E  E  N  W  S SE  E  E  E  W SW  W  W NW NW NW NW  N  W  W  W NW
WIND DIR DEG   8  8  0 27 19 12 11 10  9 28 20 25 28 29 30 30 29 34 28 26 27 32
WIND SPD       3  3  3  3  3  3  3  3  4  2  2  4  6  4  3  3  2  1  5  8  8  8
CLOUDS        SC SC SC B1 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
CLOUDS (%)    30 40 40 62 72 91 91 95 95 99 99100100 84 84 78 78 79 79 80 80 55
VSBY          10 10 10 10 10 10 10 10
POP 12HR                     20          90          80          40          50
QPF 12HR                   0.01        0.39        0.25        0.06        0.13
RAIN SHWRS                 S  L  L  D  D  D  D  L  L  C  C  C  C  C  C  C  C  C
HAINES                        3                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                5800                    5500
T WIND DIR                    S                      NE
T WIND SPD                    2                       3
ADI                           8                      12
MAX LVORI                     4                       6
STABILITY         G     B     B     D     D     D     B     F     F     C     B
CEILING       20800  6300  5500  4700  8900  3200  7200  NONE  NONE  6300  8000
STA PRES      27.99 27.97 27.91 27.94 27.89 27.91 27.87 27.89 27.89 27.89 27.88


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

MIN/MAX          43    63      43    71      48    74      53    76
TEMP          47 45 61 58   48 46 68 66   53 51 71 69   58 56 73 71
DEWPT         41 42 44 45   44 43 45 49   46 48 50 54   51 52 52 55
PWIND DIR        NW    NW       N    NW       E     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 SC SC   FW FW FW FW   FW FW FW SC   FW FW SC SC
POP 12HR         30    10       5     5       5    10      10    10
RAIN SHWRS     C  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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