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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4
000
FOUS54 KMRX 221315 AAA
PFMMRX

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE MORRISTOWN TN
915 AM EDT WED MAY 22 2013

TNZ017-222115-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
915 AM EDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      82          60          78          54          67
TEMP                73 79 81 77 69 65 62 63 71 76 77 72 64 59 56 56 62 66 66 60
DEWPT               61 61 61 62 61 61 61 60 57 54 57 60 59 56 52 47 42 38 38 39
RH                  66 54 51 60 76 87 97 90 61 46 50 66 84 90 86 72 48 36 36 46
WIND DIR             S SW  S  S  S  S  S SW  W  W  W  W  W  W NW  W NW NW NW NW
WIND SPD             8 10  6  9  8  4  4  5  6 11 12  8  5  5  6 10 13 12 13  8
CLOUDS              B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW
POP 12HR                     70          60          60          50          10
QPF 12HR                   0.18        0.22        0.17        0.07           0
RAIN SHWRS           C  L  L  L  L  C  C  C  C  L  L  C  C  C  S
TSTMS                C  L  L  L  L  C  C  C  C  L  L


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
EDT 6HRLY     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          37    75      46    75      47    77      53    83
TEMP          44 42 71 68   53 50 72 68   53 51 74 71   58 57 80 76
DEWPT         31 35 31 43   34 37 40 49   39 49 49 55   48 54 52 58
PWIND DIR        NW     N      NE    NE       E    SW       S     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW FW   SC SC B1 B1   B2 B2 B2 B2   B1 B1 B1 B1
POP 12HR          0     0      10    10      20    30      20    20
RAIN SHWRS                                 S  S  C  C          S  S
TSTMS                                            C  C          S  S

$$

TNZ071-222115-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
915 AM EDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      83          62          80          56          71
TEMP                75 81 82 78 71 67 64 65 73 78 79 74 66 61 58 58 65 69 70 65
DEWPT               62 62 63 63 63 62 62 62 60 58 59 60 59 56 53 50 45 41 42 44
RH                  64 53 53 60 76 84 93 90 64 50 50 62 78 84 83 75 48 36 36 46
WIND DIR            SW  W  W  S  S  S  S SW SW SW  W  W  W  W  W  N NE  N  N NW
WIND SPD            11 11 10  3  4  4  5  6  8 12 12  9  5  4  5  5  9  6  9  6
CLOUDS              B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC SC FW
POP 12HR                     70          60          50          30           5
QPF 12HR                   0.24        0.19        0.15        0.02           0
RAIN SHWRS           C  L  L  L  L  C  C  S  S  C  C  C  C  C
TSTMS                C  L  L  L  L  C  C  S  S  C  C


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
EDT 6HRLY     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          45    77      48    79      55    84      60    85
TEMP          51 50 73 70   55 52 76 73   60 59 81 78   65 64 82 79
DEWPT         36 37 39 48   36 40 44 53   45 49 52 60   53 56 56 63
PWIND DIR         N    NE       E     N      SE    SW       S    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW SC SC   B1 B1 B1 B1   B1 B1 SC SC
POP 12HR          0     0      10    10      20    20      20    20
RAIN SHWRS                                 S  S  S  S          S  S
TSTMS                                            S  S          S  S

$$

TNZ036-222115-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
915 AM EDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      83          62          80          55          72
TEMP                75 81 82 78 71 67 64 65 73 78 79 74 65 61 58 57 65 70 71 65
DEWPT               64 63 63 63 62 62 62 62 61 59 59 59 59 57 53 48 43 40 42 44
RH                  69 54 53 60 73 84 93 90 66 52 50 59 81 87 83 72 45 33 35 46
WIND DIR            SW  W SW SW  S SW SW SW SW  W  W  W  W  W  W NW NE  N  N NW
WIND SPD            12 10 10  5  4  3  5  4  8 12 13  9  5  5  6  6 10  8 10  6
CLOUDS              B1 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B1 SC FW FW FW
POP 12HR                     70          60          50          30           5
QPF 12HR                   0.24        0.16        0.11        0.02           0
RAIN SHWRS           C  L  L  L  L  C  C  S  S  C  C  C  C  C
TSTMS                C  L  L  L  L  C  C  S  S  C  C


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
EDT 6HRLY     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          44    75      49    79      55    84      59    85
TEMP          50 48 71 69   55 53 76 73   60 59 81 78   65 63 82 79
DEWPT         37 39 40 49   38 40 47 54   45 50 54 61   56 57 57 64
PWIND DIR         N    NE      NE     E      SE    SW      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW SC SC   B1 B1 B1 B1   B1 B1 SC SC
POP 12HR          0     0      10    10      20    20      20    20
RAIN SHWRS                                 S  S  S  S          S  S
TSTMS                                            S  S          S  S

$$

TNZ099-222115-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
915 AM EDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      83          63          83          57          73
TEMP                76 81 82 78 71 68 65 66 75 81 82 77 68 63 60 59 67 71 72 67
DEWPT               65 64 63 63 63 63 63 63 60 57 58 59 58 55 53 50 45 42 45 47
RH                  69 56 53 60 76 84 93 90 60 44 44 54 70 75 78 72 45 35 38 49
WIND DIR             S  W  W SW  S SW SW SW  W  W  W NW  N  N NW NW  N  N  N  N
WIND SPD            10  9  5  6  2  2  2  2  6 12 16 10  9  5  6 10 17 17 16 11
CLOUDS              B1 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC FW FW CL
POP 12HR                     70          60          20          20           5
QPF 12HR                   0.17        0.13        0.01        0.02           0
RAIN SHWRS           C  L  L  L  L  C  C        S  S  S  S  S
TSTMS                C  L  L  L  L  C  C        S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
EDT 6HRLY     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          48    78      52    83      57    85      60    86
TEMP          54 52 75 72   58 56 80 77   63 61 82 79   66 64 83 80
DEWPT         39 39 43 52   40 43 47 56   47 53 55 63   56 57 61 65
PWIND DIR         N    NE      NE    SW       S    SW       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   FW FW SC SC   SC SC SC SC   SC SC SC SC
POP 12HR          0     0       5     5      10    10      10    20
RAIN SHWRS                                                     S  S
TSTMS                                                          S  S

$$

NCZ060-222115-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
915 AM EDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      81          60          81          56          71
TEMP                73 79 80 76 69 65 62 63 73 79 80 75 66 62 59 58 65 70 70 64
DEWPT               60 61 61 61 61 61 61 60 58 55 56 57 55 53 53 52 46 40 41 43
RH                  64 54 52 60 76 87 97 90 59 44 44 54 68 72 80 80 50 33 35 46
MIN/MAX RH                   52          97          44          83          33
WIND DIR             S  S  W SE SE SE  S SW  W  W  W  W  N  N NW  N  N  N  N  N
WIND DIR DEG        16 18 25 13 13 14 16 23 25 24 26 28 33  0 31  0 34  0 34 33
WIND SPD            12 10  6  2  5  5  3  2  5 11 11  6  5  4  4  6 11 10 11  6
CLOUDS              B1 B2 B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC FW
CLOUDS (%)          60 75 75 75 75 73 73 50 50 57 57 65 65 68 68 60 43 35 35  7
VSBY                10 10 10 10  4  4  2  4
POP 12HR                     70          60          30          20           5
QPF 12HR                   0.27        0.31        0.08        0.02           0
RAIN SHWRS           C  L  L  L  L  C  C  S  S  C  C  S  S  S
TSTMS                C  L  L  L  L  C  C  S  S  C  C
HAINES                        4                       4
LAL                     4     4     4     3     3     3     1     1     1     1
MAX MIX HGT                6300                    5400
T WIND DIR                    S                       W
T WIND SPD                   14                      19
ADI                          60                      63
MAX LVORI                     4                       4
STABILITY               B     F     E     A     C     E     F     B     B     F
CEILING              NONE  4700  4000  1000  6300  5500  1000  1700  NONE  NONE
STA PRES            27.74 27.70 27.69 27.71 27.70 27.69 27.74 27.79 27.88 27.90


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
EDT 6HRLY     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          41    78      44    79      48    81      53    82
TEMP          48 46 74 70   52 49 75 72   55 53 78 75   59 57 79 76
DEWPT         35 33 39 48   37 46 43 52   43 51 50 58   50 57 55 62
PWIND DIR        NE     N      NE    SW      SW    SW       S    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW SC SC   B1 B1 B1 B1   B1 B1 SC SC
POP 12HR          0     0       5    10      10    20      10    20
RAIN SHWRS                                       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

$$








USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.