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

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FOUS54 KMRX 240205 AAA
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POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE MORRISTOWN TN
1005 PM EDT THU MAY 23 2013

TNZ017-240915-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
1005 PM EDT THU MAY 23 2013

DATE           05/23/13      FRI 05/24/13            SAT 05/25/13            SUN
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                      52          66          35          72          42
TEMP                62 59 55 53 60 64 65 59 48 42 38 40 57 68 70 65 54 49 45 47
DEWPT               54 51 49 46 43 41 38 35 36 36 34 36 34 33 32 35 39 39 39 42
RH                  75 75 80 77 53 43 37 40 63 79 85 85 42 27 24 33 57 68 79 83
WIND DIR             W  W NW  N  N NW NW  N  N NW SW SW  N  N NW NW  N  E NE NE
WIND SPD             6  6 12 12 13 16 14 10  4  3  2  1  6  6  5  5  1  2  2  1
CLOUDS              B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1
POP 12HR                     20           0           0           0           5
QPF 12HR                   0.03           0           0           0           0
RAIN SHWRS           S  S
TSTMS


DATE           05/26  MON 05/27/13  TUE 05/28/13  WED 05/29/13  THU 05/30/13
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          76      48    79      54    81      56    81      57    83
TEMP          72 69   54 52 76 73   60 58 78 75   62 60 78 75   62 61 80 77
DEWPT         41 44   48 50 51 54   55 56 55 56   57 58 58 58   58 59 58 58
PWIND DIR         W       E    NE      SE     S       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC B1
POP 12HR         10       5    30      20    30      20    20      20    20
RAIN SHWRS                      C    S  S     C    S        S    S     S  S
TSTMS                           C    S        C    S        S    S        S

$$

TNZ071-240915-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
1005 PM EDT THU MAY 23 2013

DATE           05/23/13      FRI 05/24/13            SAT 05/25/13            SUN
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                      55          70          43          75          49
TEMP                67 63 58 56 64 68 69 64 54 49 46 48 62 71 74 69 60 55 52 53
DEWPT               53 52 51 49 47 44 41 38 40 40 40 40 40 39 37 37 42 44 44 45
RH                  61 67 77 77 54 42 36 38 59 71 79 74 44 31 26 31 51 66 74 74
WIND DIR             W  W NW  N  N  N  N  N  N  E  E NE NE NE NE  E  E NE NE  E
WIND SPD             6  4  5 13 13 13 11  8  4  2  2  3  8  8  4  3  4  3  4  4
CLOUDS              B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC SC B1
POP 12HR                     10           0           0           0           5
QPF 12HR                      0           0           0           0           0
RAIN SHWRS
TSTMS


DATE           05/26  MON 05/27/13  TUE 05/28/13  WED 05/29/13  THU 05/30/13
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      53    81      60    82      62    83      62    85
TEMP          74 71   58 57 78 76   65 63 80 77   67 65 81 78   67 65 82 80
DEWPT         43 46   51 52 53 54   58 58 57 57   59 59 59 59   59 59 59 59
PWIND DIR         E       E     E      SE     S       E     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
POP 12HR          5      10    20      20    30      20    20      10    10
RAIN SHWRS                      S    S  S     C    S        S
TSTMS                           S    S        C    S        S

$$

TNZ036-240915-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
1005 PM EDT THU MAY 23 2013

DATE           05/23/13      FRI 05/24/13            SAT 05/25/13            SUN
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                      54          69          42          74          48
TEMP                66 62 57 56 63 67 68 63 53 48 45 47 61 70 73 68 59 54 51 52
DEWPT               53 52 51 49 47 44 41 38 40 40 39 40 39 37 35 36 42 43 43 45
RH                  63 70 80 77 56 43 37 39 61 74 79 76 44 30 25 31 53 66 74 77
WIND DIR            NW NW  N  N  N  N  N  N  N  N  N  N  E NE  N NE NE NE NE NE
WIND SPD             8  8  8 13 14 16 12  9  5  4  3  3  6  5  3  2  3  4  5  4
CLOUDS              B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1
POP 12HR                      5           0           0           0           5
QPF 12HR                      0           0           0           0           0
RAIN SHWRS
TSTMS


DATE           05/26  MON 05/27/13  TUE 05/28/13  WED 05/29/13  THU 05/30/13
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          78      53    81      60    82      61    83      62    85
TEMP          75 72   59 57 78 76   65 63 80 77   66 64 81 78   67 65 82 80
DEWPT         42 44   51 52 52 53   58 57 56 56   59 59 59 59   59 59 58 58
PWIND DIR         S       E    NE       E     S      SE    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC B1   SC SC SC SC
POP 12HR          5      10    20      20    30      20    20      10    10
RAIN SHWRS                      S    S  S     C    S        S
TSTMS                           S    S        C    S        S

$$

TNZ099-240915-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
1005 PM EDT THU MAY 23 2013

DATE           05/23/13      FRI 05/24/13            SAT 05/25/13            SUN
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          74          46          78          50
TEMP                70 65 60 59 67 72 73 67 58 52 49 51 65 74 77 71 62 56 53 55
DEWPT               55 54 52 51 49 46 43 40 45 44 42 43 42 41 41 41 48 48 46 47
RH                  59 68 75 75 52 39 34 37 62 74 77 74 43 30 28 34 60 74 77 74
WIND DIR             N NW NW  N  N  N  N  N  N  N NE NE NE NE NE  E  E NE  N NE
WIND SPD             6  6  8 11 13 13 12  8  6  5  5  4  9  5  4  3  2  1  3  3
CLOUDS              SC SC SC SC SC SC FW CL CL CL CL FW FW FW FW FW FW FW FW SC
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
RAIN SHWRS
TSTMS


DATE           05/26  MON 05/27/13  TUE 05/28/13  WED 05/29/13  THU 05/30/13
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          82      54    84      60    85      62    85      63    87
TEMP          78 75   60 58 81 78   65 64 82 80   67 65 82 80   68 66 84 81
DEWPT         45 48   54 53 53 55   59 59 58 58   61 60 60 60   62 61 59 59
PWIND DIR        NE      NE    SE       S     S       S     S      SE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC   SC B1 B1 B1   SC B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR          0      10    20      20    20      10    20      10    10
RAIN SHWRS                      S    S        S             S
TSTMS                           S    S        S             S

$$

NCZ060-240915-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
1005 PM EDT THU MAY 23 2013

DATE           05/23/13      FRI 05/24/13            SAT 05/25/13            SUN
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                      54          70          39          77          44
TEMP                61 59 56 56 64 68 69 63 52 46 42 44 62 73 75 69 58 51 47 49
DEWPT               53 52 51 49 47 44 41 38 43 42 41 42 42 43 43 45 46 45 44 46
RH                  75 78 83 77 54 42 36 39 71 86 96 93 48 34 32 42 64 80 89 89
MAX/MIN RH                   86          36          96          31          96
WIND DIR            NW NW NW  N  N  N  N  N  N  N  N NE NW NW NW NW  N  E  E  E
WIND DIR DEG        31 31 31 33 34 34 33 34 34  0  2  6 32 31 31 32 34 10  7  9
WIND SPD             9  6  9 13 14 17 16 11  6  4  3  1  4  8  9  5  2  3  3  1
CLOUDS              B1 SC SC B1 SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC
CLOUDS (%)          53 48 48 58 48 38 20  7  7  7  7  8  8  8  8 25 25 34 34 50
VSBY                10  6  4  9 10 10
POP 12HR                      5           0           0           0           5
QPF 12HR                      0           0           0           0           0
RAIN SHWRS
TSTMS
HAINES                                    5                       5
LAL                     2     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            4800                    6000
T WIND DIR                                N                       N
T WIND SPD                               25                       8
ADI                                      69                      30
MAX LVORI                                 3                       4
STABILITY               F     D     C     B     G     G     B     B     G     G
CEILING               300  1700  NONE  NONE  NONE  NONE 17100 12700 13800  8900
STA PRES            27.75 27.83 27.91 27.92 28.01 28.00 28.01 27.99 27.97 28.00


DATE           05/26  MON 05/27/13  TUE 05/28/13  WED 05/29/13  THU 05/30/13
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          76      46    78      54    81      56    81      58    83
TEMP          72 69   53 51 74 72   59 58 78 75   62 60 78 76   63 62 80 77
DEWPT         45 50   50 49 52 56   56 56 57 59   58 57 59 61   59 58 58 60
PWIND DIR         W      NE     E      SE     S      SE     S      SE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   SC B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
POP 12HR          5      10    20      20    20      20    20      10    20
RAIN SHWRS                      S    S  S     S    S        S             S
TSTMS                           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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