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

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FOUS54 KMRX 251656
PFMMRX

Point Forecast Matrices
National Weather Service Morristown TN
1255 PM EDT Thu Apr 25 2024

TNZ017-260800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1255 PM EDT Thu Apr 25 2024

Date           04/25/24      Fri 04/26/24            Sat 04/27/24            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                      48          73          55          75          55
Temp          70 65 55 50 48 50 65 71 71 65 59 58 57 56 64 72 74 70 62 59 56 57
Dewpt         40 42 40 40 41 46 50 51 51 49 49 49 49 49 51 52 52 51 50 51 51 53
RH            33 43 57 68 77 86 58 49 49 56 69 72 75 77 63 49 46 51 65 75 83 86
Wind Dir       W  W NE NE  E  E  S  S  S SE SE SE SE SE SE  S  S  S SE SE SE SE
Wind Spd       5  4  5  6  6  6 10 11 11 11 10 10 10  8 10 12 13 12 10  8  6  5
Clouds        CL FW SC SC SC SC SC B1 B1 B2 B1 B1 B2 B2 B2 B1 B1 SC FW SC SC FW
PoP 12hr                      0          30           5           5           0
QPF 12hr                      0        0.01           0           0           0
Rain shwrs                             S


Date           04/28  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
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      55    83      58    78      56    79      55    MM
Temp          78 75   58 57 79 76   62 60 74 72   59 58 77 74   59 58 MM MM
Dewpt         55 54   53 53 55 55   54 55 60 58   56 56 56 56   54 54 MM MM
PWind Dir         S      SE    SW       S    SW      SW     W       S     E
Wind Char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg Clouds    FW FW   FW FW FW FW   SC B1 B1 B1   SC SC SC FW   FW FW FW MM
PoP 12hr          5       0     5      20    60      20    30      10    10
Rain shwrs                              S  C  L    S     S  C
Tstms                                      S  C    S        S

$$

TNZ071-260800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1255 PM EDT Thu Apr 25 2024

Date           04/25/24      Fri 04/26/24            Sat 04/27/24            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                      50          75          61          79          60
Temp          75 70 60 55 52 52 64 70 73 72 64 63 62 61 69 76 79 73 65 62 60 61
Dewpt         42 43 44 44 43 46 50 53 54 54 54 54 53 53 55 55 55 55 55 55 54 55
RH            31 38 55 66 71 80 60 55 51 53 70 72 72 75 61 48 44 53 70 78 81 81
Wind Dir      NW NW  E NE NE NE SE  S  S  S SE SE  S  S  S  S  S  S  S  S  S SE
Wind Spd       4  3  4  5  4  3  5  9 10  9 10 10  8  5 10 12 13 11  8  6  6  5
Clouds        SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC FW FW FW
PoP 12hr                      5          30           0           0           0
QPF 12hr                      0        0.02           0           0           0
Rain shwrs                       S  C  S


Date           04/28  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
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          83      59    84      62    79      59    82      59    MM
Temp          81 77   63 60 81 78   67 64 76 75   63 60 79 77   62 61 MM MM
Dewpt         54 55   54 55 56 57   56 58 62 61   58 58 58 59   57 56 MM MM
PWind Dir         S       S    SW      SW    SW       S     N      SE    NE
Wind Char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg Clouds    FW FW   FW FW FW SC   B1 B1 B2 B1   SC SC SC FW   FW FW FW MM
PoP 12hr          0       0     5      30    60      20    30      10    10
Rain shwrs                              C  L  C    S     S  C
Tstms                                   S  S  C    S        S

$$

TNZ036-260800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1255 PM EDT Thu Apr 25 2024

Date           04/25/24      Fri 04/26/24            Sat 04/27/24            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                      50          75          61          79          60
Temp          76 70 60 55 52 53 64 70 74 72 64 62 62 61 69 76 79 73 65 62 60 62
Dewpt         42 44 43 42 41 43 50 53 54 53 53 53 53 53 55 55 55 54 54 54 54 55
RH            30 39 53 61 66 69 60 55 50 51 67 72 72 75 61 48 44 51 68 75 81 78
Wind Dir      SW  E NE NE NE NE  S  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S
Wind Spd       3  3  5  6  5  4  6 10 10  9  8  8  9  8 11 16 14 13 10  9  9  8
Clouds        SC B1 B1 B2 B1 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW
PoP 12hr                     10          30           0           0           0
QPF 12hr                      0        0.01           0           0           0
Rain shwrs                       C  C  S


Date           04/28  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
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          83      60    84      62    79      59    84      59    MM
Temp          81 77   63 62 81 78   66 64 76 74   61 61 81 77   62 61 MM MM
Dewpt         54 54   53 55 57 55   55 58 62 59   58 58 58 57   55 56 MM MM
PWind Dir         S       S    SW      SW    SW      NW    NW       N    NE
Wind Char        GN      GN    GN      GN    GN      LT    LT      LT    LT
Avg Clouds    FW FW   FW FW SC SC   B1 B2 B2 B1   SC SC SC FW   FW FW FW MM
PoP 12hr          0       0    10      40    60      10    20       5    10
Rain shwrs                           S  C  L  C          S  S
Tstms                                S  S  C  C             S

$$

TNZ099-260800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1255 PM EDT Thu Apr 25 2024

Date           04/25/24      Fri 04/26/24            Sat 04/27/24            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                      56          79          63          79          62
Temp          78 73 65 60 58 58 65 74 77 75 69 67 64 63 69 76 78 75 69 67 63 63
Dewpt         43 45 47 47 48 49 52 55 57 57 56 56 56 54 56 57 56 56 56 57 56 56
RH            29 37 52 62 69 72 63 51 50 54 63 68 75 72 63 52 47 52 63 70 78 78
Wind Dir       N  E  N  N  N NE SE SE SE SE SE SE SE SE  S  S SE SE SE SE SE SE
Wind Spd       4  4  2  3  4  3  9 11 13 13 20 18 18 17 18 18 18 16 17 18 13 13
Wind Gust                                      28          28
Clouds        B1 B2 B2 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW SC
PoP 12hr                     20          20           0           0           0
QPF 12hr                      0           0           0           0           0
Rain shwrs                 S  S  S


Date           04/28  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
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          83      61    85      64    82      61    86      61    MM
Temp          80 78   66 62 82 79   67 65 79 77   65 62 83 80   65 62 MM MM
Dewpt         56 55   56 56 57 57   57 59 61 61   60 59 58 59   58 57 MM MM
PWind Dir         S      SE     S       S    SW      NW     N       N     N
Wind Char        BZ      GN    GN      GN    GN      LT    LT      LT    LT
Avg Clouds    SC FW   FW FW SC SC   B1 B2 B1 SC   SC SC SC FW   FW FW FW MM
PoP 12hr          0       0    10      40    50      10    20       5    10
Rain shwrs                           S  C  C  C          S  S
Tstms                                S  S  S  C             S

$$

NCZ060-260800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1255 PM EDT Thu Apr 25 2024

Date           04/25/24      Fri 04/26/24            Sat 04/27/24            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                      48          72          56          74          55
Temp          74 66 58 53 50 51 62 70 70 67 61 60 58 56 64 71 73 68 62 60 57 57
Dewpt         39 42 43 43 44 45 50 52 52 53 54 53 52 51 53 54 53 53 54 54 53 53
RH            28 42 57 69 80 80 65 53 53 61 78 78 80 83 67 55 49 59 75 81 86 86
Max/Min RH                   83          49          83          49          90
Wind Dir      NW NW SE  N SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind Dir Deg  29 30 13  0 12 12 13 13 14 13 13 13 14 14 14 15 15 14 13 14 14 14
Wind Spd       5  5  2  0  4  8 10 11 11 13 14 18 16 13 16 14 13 16 14 17 12 10
Clouds        SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC
Clouds (%)    34 61 74 58 63 75 72 65 57 57 69 82 76 84 77 77 70 63 49 44 37 43
Vsby          10 10 10 10 10 10  9  7  7
PoP 12hr                     10          30           5           5           0
QPF 12hr                      0           0           0           0           0
Rain shwrs                       S  S
Haines                                    4                       3
LAL               1     1     1     1     1     1     1     1     1    MM    MM
Max Mix Hgt
AGL Mix Hgt                            2800                    3600
Max Vent Rt                           55600                   69300
T Wind Dir                               SE                      SE
T Wind Spd                               17                      18
ADI                                      48                      60
Max LVORI                                 4                       4
Stability         B     F     E     C     C     D     D     C     C    MM    MM
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE  NONE    MM    MM
Sta Pres      27.99 27.99 28.03 28.08 28.07 28.08 28.14 28.14 28.12    MM    MM


Date           04/28  Mon 04/29/24  Tue 04/30/24  Wed 05/01/24  Thu 05/02/24
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    78      55    82      54    MM
Temp          76 73   59 55 79 75   61 59 76 72   58 57 80 75   58 57 MM MM
Dewpt         53 53   53 54 54 54   55 56 59 59   56 56 53 56   54 55 MM MM
PWind Dir        SE      SE     S      SE    SW      NE    NW      NE     E
Wind Char        GN      GN    GN      LT    GN      LT    LT      LT    LT
Avg Clouds    SC FW   FW FW FW SC   SC B1 B1 B1   SC SC SC FW   FW FW FW MM
PoP 12hr          0       0     5      30    50      20    30      10     5
Rain shwrs                              C  C  C    S     S  C
Tstms                                      S  C    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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