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

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FOUS54 KMRX 251906
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
305 PM EDT SAT APR 25 2015

TNZ017-260900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
305 PM EDT SAT APR 25 2015

DATE           04/25/15      SUN 04/26/15            MON 04/27/15            TUE
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                      53          66          41          63          39
TEMP          67 64 59 57 55 54 60 64 65 60 52 48 44 42 53 59 62 57 50 45 42 40
DEWPT         55 56 56 57 55 53 52 51 49 45 45 41 40 40 37 34 36 38 40 40 38 37
RH            65 75 90100100 96 75 63 56 58 77 77 86 93 54 39 38 49 68 82 86 89
WIND DIR       S SW  W  S  W  N  N  N NW  N  N  N NW  N  N  N NW NW NW  N  N  N
WIND SPD       8 10 13  3  9  6  5  5  5  6  5  3  3  3  8 10  9  5  4  6  5  5
CLOUDS        OV B2 OV OV OV OV OV B2 B2 B1 SC FW FW SC SC B1 B1 SC SC SC SC SC
POP 12HR                     80          40          10           5           5
QPF 12HR                   0.77        0.06           0           0           0
RAIN SHWRS     C  D  D  L  L  C  C  S  S
TSTMS          C  D  D  L  L


DATE           04/28  WED 04/29/15  THU 04/30/15  FRI 05/01/15  SAT 05/02/15
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      45    63      45    64      45    68      46    72
TEMP          59 59   50 46 60 59   50 46 61 60   49 48 65 63   51 49 69 67
DEWPT         39 41   40 42 44 45   44 44 45 44   41 42 41 45   41 44 44 48
PWIND DIR         N       E    SE      NE    NW      NW    NW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC B1 B1 B2   B2 B2 B2 B1   B1 SC SC SC   SC FW FW FW
POP 12HR          5      20    40      40    30      20    10      10    10
RAIN SHWRS             S  S  C  C    C  C  C  C    S  S

$$

TNZ071-260900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
305 PM EDT SAT APR 25 2015

DATE           04/25/15      SUN 04/26/15            MON 04/27/15            TUE
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                      59          70          45          66          44
TEMP          71 68 64 62 61 60 65 68 69 64 56 52 48 46 57 63 65 61 54 50 47 45
DEWPT         59 61 61 58 57 56 56 53 52 48 48 43 43 41 38 37 38 39 40 41 41 40
RH            66 78 90 87 87 87 73 59 55 56 74 71 83 83 49 38 37 44 59 71 79 82
WIND DIR      SW SW SW SW  W NW  N  N  N  N  N  N  N NE NE  N  N  N  N NE NE NE
WIND SPD      14 14 17 16  5  4  6  8  8  5  8  6  3  4  8  6  6  4  3  3  4  5
CLOUDS        B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 FW FW SC SC FW FW FW FW SC
POP 12HR                     60          30          10           5           5
QPF 12HR                   0.20        0.02           0           0           0
RAIN SHWRS     C  L  L  C  C  C  C  S  S
TSTMS          C  L  L  C  C


DATE           04/28  WED 04/29/15  THU 04/30/15  FRI 05/01/15  SAT 05/02/15
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      49    64      48    67      49    71      49    74
TEMP          62 61   53 50 62 60   52 49 64 63   53 52 68 66   54 52 71 69
DEWPT         42 45   43 45 47 48   47 47 47 47   45 45 45 49   45 47 47 52
PWIND DIR        NE      NE    NE       N     N       N     N      NE     N
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC B1 B2 B2   B2 B1 B1 B1   SC SC FW FW   FW FW FW FW
POP 12HR          5      30    40      30    30      10    10       5    10
RAIN SHWRS             C  C  C  C    C  C  C  C

$$

TNZ036-260900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
305 PM EDT SAT APR 25 2015

DATE           04/25/15      SUN 04/26/15            MON 04/27/15            TUE
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                      59          69          45          67          44
TEMP          69 68 64 62 61 60 65 67 68 63 56 51 48 46 57 63 66 61 54 50 47 45
DEWPT         59 60 60 57 56 55 55 52 50 46 46 42 41 41 37 35 36 37 38 40 41 40
RH            70 76 87 84 84 84 70 59 52 54 69 71 77 83 47 35 33 41 54 68 79 82
WIND DIR      SW SW SW  W  W  N  N  N  N  N  N  N  N  N NE  N  N  N  N  N  N NE
WIND SPD      11 11 13 14  4  5  6  8  8  9  9  6  5  6  8  6  6  6  4  3  5  5
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     60          30          10           5           5
QPF 12HR                   0.19        0.02           0           0           0
RAIN SHWRS     C  L  L  C  C  C  C  S  S
TSTMS          C  L  L  C  C


DATE           04/28  WED 04/29/15  THU 04/30/15  FRI 05/01/15  SAT 05/02/15
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      49    65      48    67      48    71      49    75
TEMP          62 61   53 50 62 61   52 49 64 63   52 51 68 66   54 52 72 70
DEWPT         41 44   43 45 47 47   46 47 46 47   45 44 44 48   45 47 47 51
PWIND DIR        NE      NE     N       N     N       N     N       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC B1 B2 B2   B2 B1 B1 B1   SC SC FW FW   FW FW FW FW
POP 12HR          5      20    40      30    20      10    10       5    10
RAIN SHWRS             S  S  C  C    C  C  S  S

$$

TNZ099-260900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
305 PM EDT SAT APR 25 2015

DATE           04/25/15      SUN 04/26/15            MON 04/27/15            TUE
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                      62          74          49          71          47
TEMP          75 72 68 65 64 63 69 72 73 68 60 56 52 50 61 67 70 65 58 53 50 48
DEWPT         61 61 62 61 60 57 57 56 56 50 52 48 44 44 40 38 39 37 40 44 43 42
RH            62 68 81 87 87 81 66 57 55 52 75 74 74 80 46 34 32 35 51 71 77 80
WIND DIR      SW SW SW  W  W  W NW NW NW  N  N  N  N  N NE  N  N  N  N  N NE NE
WIND SPD      11 13 12  8  4  3  8  8 10  9  8  9  8  6  9  9  8  5  4  6  5  8
CLOUDS        B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC CL CL FW FW FW FW FW FW SC
POP 12HR                     30          20          10           5           5
QPF 12HR                   0.02        0.02           0           0           0
RAIN SHWRS     C  C  C  S  S  S  S  S  S
TSTMS          C  C  C  S  S


DATE           04/28  WED 04/29/15  THU 04/30/15  FRI 05/01/15  SAT 05/02/15
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          68      50    65      49    69      50    73      51    75
TEMP          65 64   55 51 63 61   53 50 66 65   54 53 70 68   56 54 72 70
DEWPT         43 46   46 47 48 49   47 48 47 48   47 46 45 49   48 48 48 54
PWIND DIR        NE      NE    NE       N     N       N     N       N     N
WIND CHAR        LT      LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   B1 B2 OV B2   B2 B1 B1 SC   SC FW FW FW   FW FW FW FW
POP 12HR         10      40    40      30    20      10    10       5     5
RAIN SHWRS             C  C  C  C    C  C  S  S

$$

NCZ060-260900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
305 PM EDT SAT APR 25 2015

DATE           04/25/15      SUN 04/26/15            MON 04/27/15            TUE
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                      56          73          47          69          42
TEMP          69 66 62 59 58 57 65 70 72 67 59 54 50 48 59 65 68 62 54 49 46 43
DEWPT         61 60 60 59 57 56 57 54 53 49 51 48 45 44 40 37 38 37 39 41 41 39
RH            76 81 93100 96 96 75 57 51 52 75 80 83 86 49 35 33 39 57 74 83 86
MAX/MIN RH                  100          51          86          33          89
WIND DIR      SW SW SW  W  W  W NW NW NW  N  N  N  N  N  N  N  N  N  N  N NE NE
WIND DIR DEG  20 21 22 25 28 28 29 30 31 33 33  1  0  1 34 33 33 34  0  1  3  4
WIND SPD      10  9 13 12  9  8 10 10 10  8  6  8  4  4  6 10 10  8  4  6  4  3
CLOUDS        B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC SC CL CL CL CL FW FW FW FW SC
CLOUDS (%)    78 55 55 55 55 57 57 71 71 57 46 35 35  3  3  5  5 12 12 12 12 28
VSBY          10 10 10  6  1  3 10 10
POP 12HR                     40          30          10          10           5
QPF 12HR                   0.07        0.02           0           0           0
RAIN SHWRS     C  C  C  C  C  C  C  S  S
TSTMS          C  C  C  C  C
HAINES                                    4                       5
LAL               3     3     3     1     1     1     1     1     1     1     1
MAX MIX HGT                            6300                    6600
T WIND DIR                               NW                       N
T WIND SPD                               26                      18
ADI                                     107                      78
MAX LVORI                                 4                       4
STABILITY         B     D     E     B     B     F     G     B     B     F     G
CEILING        NONE  NONE  1700  4000  4000  NONE 23500  NONE 23500 23500  NONE
STA PRES      27.73 27.71 27.71 27.78 27.81 27.91 27.95 28.02 28.04 28.09 28.10


DATE           04/28  WED 04/29/15  THU 04/30/15  FRI 05/01/15  SAT 05/02/15
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          66      48    62      46    66      46    71      48    73
TEMP          62 62   53 49 60 58   50 47 63 61   51 49 68 66   53 51 70 68
DEWPT         42 46   44 46 46 48   46 45 46 46   44 44 44 48   44 46 46 51
PWIND DIR         N       E     E       N    NW       N     N       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   B1 B2 OV B2   B2 B1 B1 SC   SC SC FW FW   FW FW FW FW
POP 12HR         10      40    50      30    20      10    10       5    10
RAIN SHWRS             C  C  C  C    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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