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

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FOUS54 KMRX 191920
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
319 PM EDT SUN APR 19 2015

TNZ017-200900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
319 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
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                      57          71          44          63          42
TEMP          69 66 63 60 59 58 65 69 70 64 56 51 48 45 54 60 62 58 51 47 45 43
DEWPT         55 56 58 57 55 53 55 54 52 50 48 45 43 41 38 35 35 34 35 35 36 37
RH            61 70 84 90 87 83 70 59 53 60 74 80 83 86 54 39 36 40 54 63 70 79
WIND DIR      SE SW  S SW SW  S SW SW  W  W  W  W  W  W  W  W  W SW SW SW SW  W
WIND SPD      11  6 11 10  5  8 16 19 18 12 11 10  4  5 11 12 12  9  8  5  4  4
WIND GUST                          29
CLOUDS        OV OV B2 B2 B1 B2 B2 B2 B1 B2 OV B1 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR                     60          60          40          10          10
QPF 12HR                   0.10        0.21        0.09           0           0
RAIN SHWRS     L  L  C  S  S  L  L  L  L  C  C  S                             C
TSTMS                   S  S  S  S  S  S  S  S                                S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
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      47    61      40    61      43    60      42    59
TEMP          61 61   52 48 59 56   45 41 58 57   48 44 57 56   47 43 56 54
DEWPT         40 43   44 44 41 41   38 36 36 39   38 40 43 43   40 39 37 40
PWIND DIR         W       W     W      NW    NW      NE     W       N    NW
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B2 OV   B2 B2 B1 B1
POP 12HR         30      40    30      20    20      30    50      30    20
RAIN SHWRS     C  C    C  C  C  C    S  S  S  S    C  C  C  C    C  C  S  S
TSTMS          S  S

$$

TNZ071-200900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
319 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
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                      60          70          46          66          45
TEMP          71 69 65 63 62 61 66 68 69 64 57 52 49 47 57 63 65 61 54 50 48 46
DEWPT         61 61 61 60 58 58 57 56 54 52 50 47 45 42 40 37 37 36 37 37 39 40
RH            71 76 87 90 87 90 73 65 59 65 77 83 86 83 53 38 35 39 52 61 71 79
WIND DIR      SW  S SW SW  S SW SW SW  W  W  W  W  S SW  W  W SW  S SW SW SW  W
WIND SPD      10  9 11  9 10 13 23 21 19 11  9  4  4  4  8 11 10  6  6  5  4  2
WIND GUST                       34 33 29
CLOUDS        B2 B2 B1 B1 B1 B2 B1 B2 B1 B2 B1 B1 B1 FW FW SC SC SC SC SC SC B1
POP 12HR                     60          60          20          10          10
QPF 12HR                   0.10        0.18        0.03           0           0
RAIN SHWRS     C  L  C  S  C  L  L  L  L  S  S                                S
TSTMS          C  L  C  S  S  S  S  S  S  S  S                                S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
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      51    65      44    66      49    64      47    64
TEMP          64 64   55 52 63 60   49 45 62 62   53 50 62 60   51 48 61 59
DEWPT         44 47   48 48 47 46   42 40 41 45   44 45 48 48   45 44 42 45
PWIND DIR        SW       W    NW       N     N      NE     N       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B2 OV B2   B2 B2 B1 B1
POP 12HR         20      40    30      20    20      40    50      40    10
RAIN SHWRS     S  S    C  C  C  C    S  S  S  S    C  C  C  C    C  C
TSTMS          S  S

$$

TNZ036-200900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
319 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
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                      60          69          46          67          45
TEMP          70 68 65 63 61 60 65 68 68 63 56 52 49 47 58 64 66 62 55 51 48 46
DEWPT         61 60 61 59 58 59 58 55 53 52 50 47 45 42 39 36 36 36 37 37 39 40
RH            73 76 87 87 90 96 78 63 59 67 80 83 86 83 49 35 33 38 51 59 71 79
WIND DIR       S  S SW SW  S SW SW SW  W  W  W SW SW  W  W  W SW SW SW SW SW  N
WIND SPD      11  9 10  8  9 12 16 14 12 12  9  3  3  3  8 10 10  6  4  3  2  2
CLOUDS        OV OV B2 B2 B2 B2 B2 B2 B1 B2 SC SC SC FW FW SC SC SC SC SC SC B1
POP 12HR                     60          60          20          10          10
QPF 12HR                   0.09        0.19        0.02           0           0
RAIN SHWRS     L  L  S  S  C  L  L  L  L  S  S                                S
TSTMS          L  L  S  S  S  S  S  S  S  S  S                                S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
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      51    65      44    65      49    63      46    64
TEMP          64 64   55 52 63 60   49 45 62 61   53 50 61 59   50 47 61 59
DEWPT         44 46   47 47 45 44   41 39 40 44   43 44 47 47   45 42 40 43
PWIND DIR         W       W    NW       N     N      NE    NE       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B2 B2 B1   B1 B1 B1 B1   B1 B2 OV B2   B2 B2 B1 B1
POP 12HR         20      40    30      20    20      40    50      40    10
RAIN SHWRS     S  S    C  C  C  C    S  S  S  S    C  C  C  C    C  C
TSTMS          S  S

$$

TNZ099-200900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
319 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
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                      61          72          48          70          48
TEMP          72 71 67 65 63 62 67 70 71 66 59 54 51 49 60 66 69 65 58 54 51 49
DEWPT         59 59 61 61 58 59 58 55 53 53 51 48 46 43 41 38 38 37 38 38 40 42
RH            64 66 81 87 84 90 73 59 53 63 75 80 83 80 49 36 32 35 47 54 66 77
WIND DIR       S SW  S  S  S  S SW SW  W  W  W  W SW  W NW  W  W SW SW SW SW  W
WIND SPD       9  6  5  6  8  9 16 18 12 10  6  3  3  3  5  9  9  4  3  2  2  2
CLOUDS        B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW SC SC SC SC B1
POP 12HR                     60          40          20           5           5
QPF 12HR                   0.09        0.08        0.01           0           0
RAIN SHWRS     L  C  S  C  L  C  C  C  C  S                                   S
TSTMS          L  C  S  S  S  S  S  S  S  S                                   S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
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          71      53    69      48    68      51    67      50    66
TEMP          67 67   58 54 66 64   53 49 65 64   55 52 64 63   54 51 63 61
DEWPT         45 50   50 50 52 50   46 42 43 48   48 49 52 52   49 46 45 47
PWIND DIR         W      SW    NW       N     N      NE    SE       N     N
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B2 B2   B1 B1 B1 B1   B2 B2 OV B2   B2 B1 B1 B1
POP 12HR         20      30    30      20    20      50    50      40    10
RAIN SHWRS     S  S    C  C  C  C    S  S  S  S    C  C  C  C    C  C
TSTMS          S  S    S  S  S  S                        S  S

$$

NCZ060-200900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
319 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
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                      57          70          47          65          45
TEMP          68 66 62 60 59 58 64 68 69 64 57 53 50 48 57 62 64 60 54 50 48 46
DEWPT         61 60 61 60 58 58 61 56 55 51 49 46 45 43 40 37 37 36 37 37 38 39
RH            78 81 97100 96100 90 65 61 63 75 77 83 83 53 39 37 41 52 61 68 76
MAX/MIN RH                  100          61          86          36          76
WIND DIR      SW  S SW  S  S  S SW SW  W  W NW NW  W NW NW  W  W  W  W  W SW  W
WIND DIR DEG  21 18 20 19 19 18 21 22 24 25 29 30 28 29 31 27 26 24 24 24 23 27
WIND SPD       9  8  8  6  8 10 12 16 11  9  9  6  3  3  9 11  9  4  4  3  3  3
CLOUDS        OV B2 B2 B1 B2 B2 B1 B1 B2 B1 B1 SC SC FW FW SC SC SC SC SC SC B1
CLOUDS (%)    89 77 71 63 71 74 68 67 77 69 62 44 39 16 16 32 32 42 42 45 45 51
VSBY           4  4  2  1  0  0 10 10
POP 12HR                     50          60          20          10           5
QPF 12HR                   0.10        0.17        0.03           0           0
RAIN SHWRS     C  C  S  S  C  L  L  L  L  S  S                                S
TSTMS          C  C  S  S  S  S  S  S  S  S  S                                S
HAINES                                    4                       5
LAL               4     3     2     2     2     2     1     1     1     1     2
MAX MIX HGT                            4200                    8200
T WIND DIR                               SW                       N
T WIND SPD                               21                      19
ADI                                      48                     111
MAX LVORI                                 4                       3
STABILITY         B     E     E     C     B     F     G     B     A     G     F
CEILING        3200  1700 20800  5500  3200  4700  NONE  NONE 11700  8900  6300
STA PRES      27.78 27.82 27.77 27.80 27.88 27.97 28.02 28.05 28.04 28.04 28.04


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
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    66      44    66      49    63      47    62
TEMP          64 64   55 51 63 61   50 45 62 62   53 50 61 59   51 48 60 58
DEWPT         42 47   47 49 51 48   43 40 41 45   45 47 51 50   46 45 45 45
PWIND DIR         W       W    NW      NW    NW      NE    SE       N    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B2 B2   B1 B1 B1 B1   B1 B2 OV B2   B2 B1 B1 B1
POP 12HR         20      30    40      20    20      50    50      50    20
RAIN SHWRS     S  S    C  C  C  C    S  S  S  S    C  C  C  C    C  C  S  S
TSTMS          S  S    S  S  S  S                        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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