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

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Point Forecast Matrices
National Weather Service Morristown TN
638 PM EDT Sat Jun 22 2024

TNZ017-230800-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
638 PM EDT Sat Jun 22 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
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                      69          90          70          85          62
Temp             86 78 74 71 72 82 88 89 85 78 74 72 72 79 84 84 80 72 67 64 66
Dewpt            66 67 67 66 68 70 67 65 66 66 69 69 69 68 64 61 62 61 60 59 61
RH               51 69 79 84 87 67 50 45 53 67 84 90 90 69 51 46 54 68 78 84 84
Wind Dir         SW  S  S SW SW  W SW  W  W  W SW SW  W NW NW NW  N NE NE  E  E
Wind Spd          2  2  1  1  1  6 10 10  5  3  2  2  3  5  6  8  4  2  1  1  1
Clouds           FW FW FW SC SC FW SC SC B1 B1 B1 B1 SC SC FW FW FW CL CL CL CL
PoP 12hr                     10          20          70          20           5
QPF 12hr                      0           0        0.14        0.01           0
Rain shwrs                                L  L  C  C  S  S  S  S
Tstms                                     C  C  C  S     S
Heat index                      86 91
Max heat         93    86          93    94    85          87    86


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
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          90      67    89      68    86      66    91      69    92
Temp          87 84   72 70 86 84   73 70 84 81   70 69 89 86   74 72 90 87
Dewpt         61 64   62 64 66 67   68 69 69 68   66 67 67 67   67 67 68 69
PWind Dir         S      SE    SW      SW    NW      NE    SE      SE     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC FW SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW SC
PoP 12hr         10      10    50      60    40      10    10      10    30
Rain shwrs                   S  C    L  C  C  C                           C
Tstms                        S  C    L  C  C  C                           C

$$

TNZ071-230800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
638 PM EDT Sat Jun 22 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
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                      73          94          72          90          68
Temp             88 81 77 75 76 86 92 93 88 80 77 74 74 83 88 89 85 77 73 70 71
Dewpt            70 70 69 69 69 70 67 67 68 71 72 72 71 71 69 65 66 66 65 64 65
RH               55 69 76 82 79 59 44 43 52 74 85 93 90 67 54 45 53 69 76 81 81
Wind Dir         SW  S  S SW SW SW SW SW  W SW SW SW SW NW NW  N  N NE  E  E  E
Wind Spd          2  2  2  2  2  6  9  9  5  3  2  2  2  2  4  5  4  2  2  2  2
Clouds           FW FW FW FW FW FW FW FW B1 B1 B1 SC SC FW FW FW FW FW FW FW CL
PoP 12hr                      5          20          50          10           5
QPF 12hr                      0           0        0.21           0           0
Rain shwrs                                C  C  C  C
Tstms                                     C  C  C  S
Heat index       93 85          91 96 97 92 83          88 92
Max heat         97    90          96    97    89          92    92    84


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
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          93      71    91      71    89      70    93      72    94
Temp          91 88   76 74 89 86   75 73 87 84   74 73 91 88   77 75 92 89
Dewpt         65 68   66 67 70 70   71 71 72 71   69 69 70 71   70 70 72 72
PWind Dir         W      SE    SW      SW     N      NE    NW      SE     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC SC SC   B1 B1 SC SC   FW FW FW FW   SC SC FW SC
PoP 12hr         20      20    60      60    40      10    10      10    30
Rain shwrs        S       S  C  L    L  C  C  C                           C
Tstms             S       S  S  L    L  C  C  C                           C

$$

TNZ036-230800-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
638 PM EDT Sat Jun 22 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
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                      71          93          71          90          68
Temp             87 80 76 73 74 84 91 92 88 80 76 73 74 83 88 89 85 77 73 70 71
Dewpt            69 70 69 69 70 72 68 68 70 71 72 71 71 71 67 65 67 66 64 63 65
RH               55 72 79 87 87 67 47 46 55 74 87 93 90 67 50 45 55 69 73 78 81
Wind Dir          W  S SW SW SW SW SW  W  W  W  W  W  W NW NW  N  N  N NE NE NE
Wind Spd          2  1  1  1  2  4  5  5  3  2  2  2  2  2  3  3  2  2  2  2  1
Clouds           FW FW FW SC FW FW SC SC B1 B1 SC SC SC FW FW FW FW FW FW FW CL
PoP 12hr                     10          30          50          10           0
QPF 12hr                      0           0        0.17           0           0
Rain shwrs                                C  C  C  C
Tstms                                     C  C  C  S
Heat index       91 83          90 95 96 93 83          88 91    88
Max heat         97    88          95    96    90          91    92    84


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
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          93      70    90      70    89      70    93      71    93
Temp          91 87   75 73 88 85   74 72 87 84   74 73 91 88   76 74 91 88
Dewpt         66 69   66 67 72 72   71 71 73 71   69 68 71 71   69 70 73 72
PWind Dir         S      NE    SW       W     N      NE    SE       W     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC SC B1   B1 B1 SC SC   FW FW FW FW   SC SC SC SC
PoP 12hr         20      20    60      60    30       5    10       5    30
Rain shwrs        S       S  C  L    L  C  C  S                           C
Tstms             S       S  C  L    L  C  C  S                           C

$$

TNZ099-230800-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
638 PM EDT Sat Jun 22 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
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                      73          97          74          95          72
Temp             89 82 78 75 76 88 95 96 91 83 79 76 77 87 93 94 90 81 77 74 75
Dewpt            68 69 69 69 69 69 66 66 68 70 72 72 72 71 68 66 67 68 67 67 67
RH               50 65 74 82 79 54 39 38 47 65 79 87 85 59 44 40 47 65 71 79 76
Wind Dir          S  S  S  S  S  W  W  W  W  W  W  W NW NW NW  N  N  N  N  N NE
Wind Spd          2  1  1  1  1  3  5  6  4  2  1  1  1  2  4  5  4  2  1  1  1
Clouds           FW FW FW FW FW FW FW FW SC B1 SC SC FW FW FW FW FW FW CL CL CL
PoP 12hr                      5          20          30          10           5
QPF 12hr                      0           0        0.14           0           0
Rain shwrs                                C  C  C  C
Tstms                                     C  C  C  S
Heat index       93 85          92 98100 95 87          93 97 97 93 84
Max heat         96    90          98   100    92          97    98    89


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
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          96      74    92      73    92      73    95      75    95
Temp          94 91   79 76 90 88   77 75 90 87   77 76 93 90   79 78 93 90
Dewpt         66 69   68 69 72 72   72 72 73 71   71 70 71 71   71 73 72 70
PWind Dir         S       S    SW       W     N       N    SE      SE     S
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC SC B1   B1 B1 SC SC   FW FW FW FW   FW FW SC SC
PoP 12hr         20      10    60      50    40      10    20       5    20
Rain shwrs        S          C  L    C  C  C  C             S             S
Tstms             S          C  L    C  C  C  C             S             S

$$

NCZ060-230800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
638 PM EDT Sat Jun 22 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
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                      66          92          69          89          63
Temp             85 76 71 68 69 82 89 91 86 78 74 71 72 81 87 88 83 74 69 65 67
Dewpt            67 68 67 67 69 70 64 63 66 66 68 68 69 69 66 64 65 64 64 62 63
RH               55 76 87 97100 67 44 40 51 67 82 90 90 67 50 45 55 71 84 90 87
Max/Min RH                  100          40          97          45          90
Wind Dir         SW  N  N  N  N  W  W  W  W  N  N  N NW NW NW NW  N  N  N  N  N
Wind Dir Deg     20  0  0  0  0 25 26 25 24  0  0  0 29 31 31 32 33  0  0  0  0
Wind Spd          1  0  0  0  0  2  5  5  2  0  0  0  1  3  5  5  2  0  0  0  0
Clouds           FW FW FW FW FW CL FW FW SC B1 B1 B1 SC FW FW FW FW CL FW FW FW
Clouds (%)        7 17 15 25 14  5 13 12 33 55 55 58 40 23 13 14  9  4 10 17 14
Vsby             10 10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                      5          20          40          20           5
QPF 12hr                      0           0        0.04           0           0
Rain shwrs                                C  C  C  C  S  S  S  S
Tstms                                     C  C  C  S     S
Heat index       88             86                      84
Max heat         90    84          90    92    85          89    90
Haines                                    5                       5
LAL               1     1     1     1     3     3     3     2     1     1     1
Max Mix Hgt
AGL Mix Hgt                            7500                    6300
Max Vent Rt                           99900                   80000
T Wind Dir                                W                      NW
T Wind Spd                               10                      10
ADI                                      87                      70
Max LVORI                                10                       6
Stability         A     G     G     B     A     F     G     B     A     G     G
Ceiling       20800  NONE  NONE  NONE  NONE  NONE  2400     0     0  NONE  NONE
Sta Pres      27.89 27.91 27.90 27.84 27.80 27.81 27.85 27.85 27.84 27.89 27.92


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
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          93      67    89      67    89      66    91      68    91
Temp          90 87   73 70 87 84   72 70 87 83   71 69 89 85   73 71 89 86
Dewpt         62 65   64 65 66 69   69 68 70 70   68 68 68 69   69 69 69 70
PWind Dir         W       E    SW      NW    NW      NE    SE      SE    SE
Wind Char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg Clouds    FW FW   FW SC SC SC   B1 B1 SC SC   FW SC FW FW   FW SC SC SC
PoP 12hr         30      20    60      50    50      20    30      10    50
Rain shwrs        C    S  S  C  L    C  C  C  C    S     S  C          C  C
Tstms             C    S  S  C  L    C  C  C  C    S     S  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

$$