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

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
318 PM EDT SUN MAY 24 2015

TNZ017-250900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
318 PM EDT SUN MAY 24 2015

DATE           05/24/15      MON 05/25/15            TUE 05/26/15            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                      56          81          63          79          63
TEMP          83 76 64 58 56 60 73 80 81 77 71 67 65 65 73 77 78 75 70 67 65 65
DEWPT         50 51 51 50 52 55 58 58 60 61 61 61 62 62 63 63 62 62 62 62 62 62
RH            32 42 63 75 86 84 59 47 49 58 71 81 90 90 71 62 58 64 76 84 90 90
WIND DIR       S  S SE SE SE SE  S  S  S SW SE SE  S  S  S  S  S SW SE  S  S SE
WIND SPD       8  6  4  4  3  4  6  8  9  5  3  4  4  4  6  8  9  5  3  3  3  2
CLOUDS        FW FW FW SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2
POP 12HR                      0          30          30          50          60
QPF 12HR                      0        0.02        0.02        0.10        0.30
RAIN SHWRS                          C  C  C  C  C  C  C  C  C  C  L  L  L  L  L
TSTMS                               C  C  S  S  S  S  C  C  C  C  S  S  S  S  L


DATE           05/27  THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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          77      62    82      61    84      61    83      61    83
TEMP          75 74   65 64 80 77   66 64 81 79   66 64 80 78   66 64 80 78
DEWPT         63 63   62 63 63 64   60 62 62 63   61 62 61 64   60 63 61 63
PWIND DIR         S       S    SW      SE     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 OV   B2 B2 B2 B2   B1 B1 B1 B2   B1 B1 B1 B1   B2 B1 B1 B2
POP 12HR         70      40    50      20    40      20    40      30    30
RAIN SHWRS     L  L    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          L  L    S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C

$$

TNZ071-250900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
318 PM EDT SUN MAY 24 2015

DATE           05/24/15      MON 05/25/15            TUE 05/26/15            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                      63          82          67          82          65
TEMP          84 78 69 65 63 66 77 81 82 79 73 70 69 69 76 80 81 78 72 69 67 67
DEWPT         53 56 54 54 56 59 62 63 63 64 64 64 64 64 64 64 64 64 64 65 65 65
RH            34 47 59 68 78 78 60 54 53 60 73 81 84 84 66 58 56 62 76 87 93 93
WIND DIR       S  S  S  S SW  S  S  S  S  S SE SE  S  S SW SW SW  S  S  S  S  W
WIND SPD       5  8  5  5  6  5 10 10 10  6  2  2  3  2  8  8  9  4  5  3  4  2
CLOUDS        FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     10          50          40          60          70
QPF 12HR                      0        0.05        0.04        0.15        0.41
RAIN SHWRS                    S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L
TSTMS                         S  S  C  C  S  S  S  S  L  L  L  L  S  S  S  S  L


DATE           05/27  THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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          80      66    83      65    85      65    84      66    84
TEMP          78 77   69 68 81 79   69 67 83 80   70 67 82 80   70 68 82 79
DEWPT         66 66   64 64 64 66   65 64 64 66   64 65 63 66   64 65 63 64
PWIND DIR        SW       S     S      SE     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 OV   B2 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 B1   B1 B1 B1 B2
POP 12HR         60      40    40      20    30      20    40      30    30
RAIN SHWRS     L  L    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          L  L    S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C

$$

TNZ036-250900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
318 PM EDT SUN MAY 24 2015

DATE           05/24/15      MON 05/25/15            TUE 05/26/15            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                      62          81          67          82          66
TEMP          84 79 69 65 62 65 75 79 81 78 73 70 69 69 76 80 81 78 73 70 68 68
DEWPT         52 56 56 55 57 59 61 63 64 64 64 64 64 64 64 64 64 64 64 65 65 65
RH            33 45 63 70 84 81 62 58 56 62 73 81 84 84 66 58 56 62 73 84 90 90
WIND DIR       S  S  S  S SW  S  S  S  S  S  S SW  S  S  S  S SW  S  S  S  S SW
WIND SPD       6  5  4  4  4  4  8 10  8  6  2  1  2  2  8  9 10  3  6  3  4  3
CLOUDS        SC FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     10          50          40          60          70
QPF 12HR                      0        0.05        0.02        0.16        0.42
RAIN SHWRS                    S  S  C  C  C  C  C  C  L  L  L  L  L  L  L  L  L
TSTMS                         S  S  C  C  S  S  S  S  L  L  L  L  S  S  S  S  L


DATE           05/27  THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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          80      66    84      65    85      66    85      66    84
TEMP          78 77   69 68 82 80   69 67 83 81   70 68 83 81   70 68 82 79
DEWPT         66 66   66 65 64 65   64 64 64 66   65 65 64 66   65 65 63 64
PWIND DIR        SW       S     S       S     S      SW    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 OV   B2 B1 B2 B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B1 B1 B2
POP 12HR         60      40    40      20    30      20    40      30    40
RAIN SHWRS     L  L    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          L  L    S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C

$$

TNZ099-250900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
318 PM EDT SUN MAY 24 2015

DATE           05/24/15      MON 05/25/15            TUE 05/26/15            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                      65          81          68          83          66
TEMP          86 82 72 68 65 67 75 80 80 78 73 71 69 70 77 81 82 79 73 70 68 68
DEWPT         56 59 59 58 60 62 64 65 67 66 66 66 66 66 66 65 66 67 68 68 67 66
RH            36 46 64 70 84 84 69 60 65 67 79 84 90 87 69 58 58 67 84 93 97 93
WIND DIR      SE SE SE SE SE  S  S  S  S SE  S  S  S  S  S  S  S  S SE  S SW  W
WIND SPD       9 10  6  8  6  8  9 10  8  6  3  3  5  4  8  9  8  6  4  3  1  2
CLOUDS        SC SC B1 B2 B2 B2 OV OV OV B2 B2 OV OV B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR                     20          60          50          70          60
QPF 12HR                   0.01        0.11        0.11        0.27        0.48
RAIN SHWRS                 S  C  C  L  L  C  C  C  C  L  L  L  L  L  L  L  L  C
TSTMS                         C  C  L  L  S  S  S  S  L  L  L  L  S  S  S  S  C


DATE           05/27  THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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          81      66    84      66    85      67    85      66    85
TEMP          79 78   69 68 82 80   70 68 83 81   71 69 83 81   70 68 83 80
DEWPT         67 67   67 65 65 65   66 65 65 66   66 65 63 66   65 65 64 65
PWIND DIR         S       S     S       S     S       S     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 OV   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B2
POP 12HR         50      40    50      20    40      20    40      40    40
RAIN SHWRS     C  C    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          C  C    S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C

$$

NCZ060-250900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
318 PM EDT SUN MAY 24 2015

DATE           05/24/15      MON 05/25/15            TUE 05/26/15            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          78          65          80          64
TEMP          82 77 65 62 60 62 72 77 78 75 70 68 66 67 74 78 79 76 71 68 66 66
DEWPT         54 56 55 55 58 59 62 62 64 63 63 63 64 64 64 64 65 65 65 65 64 64
RH            38 48 70 78 93 90 71 60 62 66 78 84 93 90 71 62 62 69 81 90 93 93
MAX/MIN RH                   96          60          93          60          97
WIND DIR      SE SE  E SE SE SE SE  S  S SE SE SE SE  S  S  S  S  S SE  S SE NW
WIND DIR DEG  14 15 11 14 13 13 15 17 16 13 13 14 15 16 16 16 16 16 15 16 12 30
WIND SPD       9  8  6  8  6  5  6  8  8  8  4  6  6  6  6  8  8  9  4  6  2  3
CLOUDS        FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2
CLOUDS (%)    15 41 42 56 70 77 77 80 80 79 79 87 87 85 85 85 85 89 89 88 88 87
VSBY           0  0  0  0
POP 12HR                     20          60          50          60          70
QPF 12HR                   0.01        0.08        0.10        0.19        0.48
RAIN SHWRS                 S  C  C  L  L  C  C  C  C  L  L  L  L  L  L  L  L  L
TSTMS                         C  C  L  L  S  S  S  S  L  L  L  L  S  S  S  S  L
HAINES                                    3                       4
LAL               1     1     3     4     4     2     4     4     4    MM    MM
MAX MIX HGT                            4300                    6800
T WIND DIR                                S                       S
T WIND SPD                               14                      18
ADI                                      34
MAX LVORI                                 4
STABILITY         B     E     E     C     B     D     D     C     C    MM    MM
CEILING        NONE  3200  3200  4000  6300  7200  3200  4000  8000    MM    MM
STA PRES      28.27 28.31 28.31 28.31 28.27 28.28 28.29 28.29 28.24    MM    MM


DATE           05/27  THU 05/28/15  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15
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          79      62    81      61    81      61    82      63    81
TEMP          77 75   66 64 79 76   66 63 79 76   66 64 79 78   67 65 79 76
DEWPT         66 66   62 63 64 65   61 62 64 65   61 62 63 65   61 63 64 65
PWIND DIR         W      SE     S      SE     S      SE     S       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 OV   OV B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B2   B1 B1 B1 B2
POP 12HR         60      50    50      20    40      20    30      30    40
RAIN SHWRS     L  L    C  C  C  C    S  S  C  C    S  S  C  C    C  C  C  C
TSTMS          L  L    S  S  C  C    S  S  C  C    S  S  C  C    C  C  C  C

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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