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

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FOUS54 KMRX 221850
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
250 PM EDT WED MAY 22 2013

TNZ017-230930-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
250 PM EDT WED MAY 22 2013

DATE           05/22/13      THU 05/23/13            FRI 05/24/13            SAT
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          52          67          37
TEMP          85 80 71 66 63 63 71 76 77 72 63 58 55 54 61 65 66 60 49 44 40 42
DEWPT         61 62 61 61 61 60 59 58 57 57 57 55 53 53 47 41 38 35 36 36 34 36
RH            45 54 71 84 93 90 66 54 50 59 81 90 93 96 60 41 36 39 61 73 79 79
WIND DIR       S  S SE  S  S  W  W SW  W  W  W  W NW  N  N  N  N  N  N NE  E NE
WIND SPD      10  8  8  5  4  3  8 10 11  9  8  5  9 11 14 14 14 11  6  2  1  2
CLOUDS        B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW
POP 12HR                     70          50          40          10           0
QPF 12HR                   0.22        0.12        0.12           0           0
RAIN SHWRS     L  L  L  C  C  C  C  C  C  C  C  C  S
TSTMS          L  L  L  C  C  C  C  C  C


DATE           05/25  SUN 05/26/13  MON 05/27/13  TUE 05/28/13  WED 05/29/13
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          72      46    75      50    79      53    79      55    81
TEMP          68 66   52 50 72 69   56 54 76 73   59 57 76 73   60 59 78 75
DEWPT         33 35   39 41 41 43   45 47 48 49   52 53 55 55   55 56 56 57
PWIND DIR         N      NE    SW      SE     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B2 B2   B1 B1 B2 B2   B2 B1 B1 SC
POP 12HR          0      10    10      20    30      30    40      30    10
RAIN SHWRS                           S  S  C  C    C  C  C  C    C  C
TSTMS                                         C          C  C    C

$$

TNZ071-230930-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
250 PM EDT WED MAY 22 2013

DATE           05/22/13      THU 05/23/13            FRI 05/24/13            SAT
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          80          56          70          45
TEMP          86 81 72 68 65 65 73 78 79 74 66 61 58 58 64 68 69 64 55 51 48 49
DEWPT         63 63 63 62 62 62 61 59 58 55 56 55 53 52 48 43 42 38 40 40 40 40
RH            46 54 73 81 90 90 66 52 49 51 70 81 83 80 56 40 37 38 57 66 74 71
WIND DIR       W SW  S  S  W SW SW  W  W NW  W  W NW  N  N  N  N  N NE NE NE NE
WIND SPD      13  5  5  5  6  5  8 11 10 12  5  3  3  9 12 11 11 10  5  3  4  5
CLOUDS        B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC FW FW FW FW FW
POP 12HR                     70          30          30           5           0
QPF 12HR                   0.19        0.06        0.07           0           0
RAIN SHWRS     L  L  L  C  C  C  C  C  C  C  C  C
TSTMS          L  L  L  C  C  C  C  C  C


DATE           05/25  SUN 05/26/13  MON 05/27/13  TUE 05/28/13  WED 05/29/13
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          75      52    76      56    81      60    82      61    83
TEMP          72 70   57 55 73 71   61 60 78 76   65 63 80 77   66 64 81 78
DEWPT         39 39   43 44 45 46   50 51 52 53   56 56 57 57   59 59 58 58
PWIND DIR        NE       E     S       S     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
POP 12HR          0      10    10      20    20      10    20      10    10
RAIN SHWRS                           S  S  S  S          S  S
TSTMS                                         S          S  S

$$

TNZ036-230930-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
250 PM EDT WED MAY 22 2013

DATE           05/22/13      THU 05/23/13            FRI 05/24/13            SAT
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          80          55          71          44
TEMP          86 81 72 68 65 65 73 78 79 74 65 61 58 57 65 69 70 65 55 50 47 48
DEWPT         63 63 62 62 62 62 61 59 58 54 55 53 52 50 46 41 42 36 40 40 39 40
RH            46 54 71 81 90 90 66 52 49 50 70 75 80 77 50 36 36 34 57 68 74 74
WIND DIR      SW SW  S SW  W  W SW  W  W NW NW NW  N  N  N  N  N  N  N  N  N NE
WIND SPD      12  6  4  3  4  4  9 11 11 12  6  4  6 12 13 13 12 11  6  4  4  4
CLOUDS        B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR                     70          30          30           5           0
QPF 12HR                   0.16        0.05        0.03           0           0
RAIN SHWRS     L  L  L  C  C  C  C  C  C  C  C  S
TSTMS          L  L  L  C  C  C  C  C  C


DATE           05/25  SUN 05/26/13  MON 05/27/13  TUE 05/28/13  WED 05/29/13
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          74      51    78      55    82      59    82      60    83
TEMP          71 69   56 55 75 73   60 59 79 77   64 62 79 77   65 63 80 78
DEWPT         37 37   43 44 44 44   50 51 52 52   56 56 56 56   59 58 58 58
PWIND DIR        NE       E    SE      SE    SW       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
POP 12HR          0      10    10      20    20      10    20      10    10
RAIN SHWRS                           S  S  S  S          S  S
TSTMS                                         S          S  S

$$

TNZ099-230930-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
250 PM EDT WED MAY 22 2013

DATE           05/22/13      THU 05/23/13            FRI 05/24/13            SAT
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          81          56          73          47
TEMP          86 81 73 68 66 66 74 79 80 75 66 62 59 58 66 71 72 67 58 53 50 52
DEWPT         63 63 63 63 63 63 61 60 58 54 56 54 53 52 50 47 45 43 45 44 42 43
RH            46 54 71 84 90 90 64 52 47 48 70 75 80 80 56 42 38 42 62 71 74 71
WIND DIR      SW SW SW SW  W  W  W  W  W NW NW NW NW  N  N  N  N  N  N  N  N NE
WIND SPD       8  6  3  3  3  2  9 13 16 13  5  6  6 10 14 12 11 10  5  5  4  6
CLOUDS        B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW CL CL CL CL FW
POP 12HR                     70          20          20           5           0
QPF 12HR                   0.12        0.02        0.01           0           0
RAIN SHWRS     L  L  L  C  C  S  S  S  S  S  S
TSTMS          L  L  L  C  C  S  S  S  S


DATE           05/25  SUN 05/26/13  MON 05/27/13  TUE 05/28/13  WED 05/29/13
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      54    82      57    83      60    85      62    84
TEMP          75 73   60 58 79 76   63 61 80 78   65 64 82 80   67 65 82 79
DEWPT         41 43   48 47 46 47   54 54 54 54   57 57 57 57   61 60 59 59
PWIND DIR        NE       E     S       S     S       S     S       S     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 SC SC   SC SC B1 B1   SC SC SC SC
POP 12HR          0       5     5      10    10      10    20      10    10
RAIN SHWRS                                               S  S
TSTMS                                                    S  S

$$

NCZ060-230930-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
250 PM EDT WED MAY 22 2013

DATE           05/22/13      THU 05/23/13            FRI 05/24/13            SAT
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          56          71          41
TEMP          84 79 70 66 63 63 71 76 77 73 65 61 58 58 65 69 70 64 53 48 44 46
DEWPT         61 61 61 61 61 60 59 58 57 57 57 57 55 55 51 48 41 43 43 42 41 42
RH            46 54 73 84 93 90 66 54 50 57 75 87 90 90 60 47 35 46 69 80 89 86
MAX/MIN RH                   93          50          90          33          93
WIND DIR       S SW SE SE  S NW  W  W  W NW NW NW NW NW  N  N  N  N  N  N  E NE
WIND DIR DEG  19 20 12 14 19 29 28 26 27 29 31 31 31 32 33 34 34 34  0 34  7  5
WIND SPD      11  2  3  3  3  5  8 12 11 14  9  5  8 11 14 16 16 13  6  3  1  1
CLOUDS        B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW
CLOUDS (%)    75 75 75 73 73 58 58 58 58 61 60 60 54 49 42 35 35  7  7  7  7  8
VSBY          10 10  4  3  2  1 10 10
POP 12HR                     70          30          20           5           0
QPF 12HR                   0.31        0.06        0.06           0           0
RAIN SHWRS     L  L  L  C  C  C  C  C  C  S  S
TSTMS          L  L  L  C  C  C  C  C  C
HAINES                                    4                       3
LAL               4     4     3     3     3     1     1     1     1     1     1
MAX MIX HGT                            6000                    6600
T WIND DIR                                W                       N
T WIND SPD                               14                      25
ADI                                      56                     109
MAX LVORI                                 4                       4
STABILITY         F     F     B     C     D     E     B     C     E     G     A
CEILING        7200  1000  1000  6300  5500  1000  2400  NONE  NONE  NONE  NONE
STA PRES      27.69 27.68 27.72 27.70 27.71 27.75 27.79 27.91 27.91 27.97 28.00


DATE           05/25  SUN 05/26/13  MON 05/27/13  TUE 05/28/13  WED 05/29/13
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      48    78      49    79      53    81      56    82
TEMP          73 70   55 52 75 71   56 53 76 73   59 57 78 75   62 60 79 76
DEWPT         43 47   41 42 46 52   50 50 53 56   55 54 57 60   58 57 57 60
PWIND DIR         N      NE     S       S     S       S     S      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
POP 12HR          0       5    10      10    20      10    20      20    10
RAIN SHWRS                                 S  S          S  S    S  S
TSTMS                                         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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