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

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Point Forecast Matrices
National Weather Service Morristown TN
1232 PM EST Sat Nov 15 2025

TNZ017-160900-
Tri Cities Airport-Sullivan TN
36.50N  82.41W Elev. 1536 ft
1232 PM EST Sat Nov 15 2025

Date           11/15/25      Sun 11/16/25            Mon 11/17/25            Tue
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          60          30          53          35
Temp          65 61 59 59 57 56 57 59 57 47 40 37 32 30 41 50 53 44 37 36 36 36
Dewpt         53 53 53 54 55 55 49 37 29 26 24 23 22 21 22 21 21 25 26 25 27 27
RH            65 75 80 83 93 96 75 44 34 43 52 56 66 69 46 31 28 47 64 64 69 69
Wind Dir      SW SW SW  W  W  W NW NW NW NW  W  W  W  W  W  W  W SW SE  E  E  E
Wind Spd      13 12 13 13 13 11 13 13 12  6  4  2  2  2  3  5  4  2  1  1  1  2
Wind Gust        23 26 27 27 23
Clouds        B2 B1 B2 OV OV B1 FW FW CL FW CL CL FW FW CL CL CL FW FW B1 B1 B1
PoP 12hr                     80          20           0           0          10
QPF 12hr                   0.02        0.01           0           0           0
Rain shwrs                 D  S                                               S


Date           11/18  Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          61      49    66      52    69      53    68      51    62
Temp          59 55   50 51 63 60   55 53 67 63   56 53 65 62   55 51 60 54
Dewpt         34 43   47 50 58 57   55 53 59 56   54 52 56 54   54 51 52 49
PWind Dir         S      SW    SW       S     S       S     S      SW     W
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    B1 B2   B2 OV OV B2   B2 OV B2 B2   B2 OV B2 B2   B2 B2 B1 B1
PoP 12hr         30      50    20      30    30      30    50      50    30
Rain shwrs     S  C    C  C  S  S    C  C  S  C    C  C  C  C    C  C  C  C

$$

TNZ071-160900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N  83.98W Elev. 979 ft
1232 PM EST Sat Nov 15 2025

Date           11/15/25      Sun 11/16/25            Mon 11/17/25            Tue
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      59          65          35          58          40
Temp          71 66 63 63 61 60 62 65 63 52 45 41 37 35 46 55 57 49 44 41 40 40
Dewpt         55 55 54 54 55 58 54 43 34 31 30 29 27 27 26 24 25 28 29 30 30 31
RH            57 68 72 72 81 93 75 45 34 44 55 62 67 72 45 30 29 44 55 65 67 70
Wind Dir      SW SW SW SW SW  W  N NW NW NW  N NE NE NE NE  N  N  E  E  E  E  E
Wind Spd      18 13 13 13 13 10 10 10 10  4  2  1  1  1  2  2  2  2  2  2  2  2
Wind Gust        25 27 27 24
Clouds        SC FW SC OV OV B2 SC FW CL FW FW FW FW FW CL FW FW FW SC SC SC B1
PoP 12hr                     40          10           0           0          10
QPF 12hr                      0           0           0           0           0
Rain shwrs                 S


Date           11/18  Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      54    73      56    73      59    71      54    65
Temp          64 62   56 56 71 66   58 56 70 67   62 59 69 65   59 54 63 57
Dewpt         39 48   50 54 61 59   58 56 61 59   57 56 59 59   57 53 55 51
PWind Dir        SW      SW    SW       S    SW       S     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg Clouds    B1 B1   B1 OV B2 B2   B2 OV B2 B2   B2 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         20      40    20      30    30      30    50      60    30
Rain shwrs        S    C  C  S  S    S  C  C  C    C  C  C  C    L  C  C  C

$$

TNZ036-160900-
Oak Ridge-Anderson TN
36.00N  84.24W Elev. 913 ft
1232 PM EST Sat Nov 15 2025

Date           11/15/25      Sun 11/16/25            Mon 11/17/25            Tue
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      58          65          34          58          39
Temp          69 64 60 61 60 58 62 64 62 49 43 39 36 34 46 55 57 48 42 41 39 40
Dewpt         56 56 55 55 57 58 52 40 33 31 29 29 27 26 26 25 26 30 29 30 30 31
RH            63 75 84 81 90100 70 41 33 50 57 67 69 72 45 31 30 49 60 65 70 70
Wind Dir      SW SW SW SW SW  W  N NW NW NW NW  N  N  N NE NE  E NE NE NE NE  E
Wind Spd      12  8  9  8  8  5  8  8  6  2  2  2  2  2  2  2  1  1  1  1  1  2
Wind Gust        23 23 23 21 16
Clouds        SC FW B1 B2 OV B1 SC FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1
PoP 12hr                     40           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs                 C                                            S  S  S


Date           11/18  Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          66      54    71      55    71      58    68      52    63
Temp          61 59   55 55 69 64   58 55 69 65   60 58 67 63   58 53 62 54
Dewpt         38 48   50 53 61 60   58 55 62 60   57 56 61 60   57 53 54 50
PWind Dir        SW      SW    SW      SW    SW       S     S      SW    SW
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    B1 B1   B1 OV B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         30      50    20      30    30      40    50      60    30
Rain shwrs     S  C    C  C  S  S    C  C  C  C    C  C  C  C    L  C  C  C

$$

TNZ099-160900-
Chattanooga Airport-Hamilton TN
35.03N  85.22W Elev. 688 ft
1232 PM EST Sat Nov 15 2025

Date           11/15/25      Sun 11/16/25            Mon 11/17/25            Tue
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          70          39          62          41
Temp          73 65 61 60 61 60 67 70 68 55 49 44 41 39 51 59 62 53 46 43 42 42
Dewpt         56 55 55 55 57 58 56 45 37 35 33 31 29 27 27 25 25 30 32 32 32 32
RH            55 70 81 84 87 93 68 41 32 47 54 60 62 62 39 27 24 41 58 65 67 67
Wind Dir      SW  S SW SW SW  W NW  N  N  N  N  N  N  N NE  N NE NE NE NE  E SE
Wind Spd      13 10  8  5  6  6 10 11 11  6  4  2  2  3  4  4  4  2  1  1  2  2
Wind Gust           19 17 18
Clouds        SC FW FW SC B1 B1 FW CL CL FW CL CL FW CL CL FW FW FW FW FW SC SC
PoP 12hr                     10           5           0           0           5
QPF 12hr                      0           0           0           0           0


Date           11/18  Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      55    77      57    75      60    72      55    67
Temp          67 64   58 56 75 68   60 57 73 69   63 60 69 66   60 55 65 58
Dewpt         39 51   54 55 61 62   60 57 61 60   59 59 61 61   59 55 55 52
PWind Dir         S       S    SW       S     S       S     S      SW     W
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC SC   SC B1 B1 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 SC
PoP 12hr         10      20    10      20    20      30    50      50    30
Rain shwrs             S  S          S  S  S  S    S  C  C  C    C  C  C  S

$$

NCZ060-160900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N  84.12W Elev. 1600 ft
1232 PM EST Sat Nov 15 2025

Date           11/15/25      Sun 11/16/25            Mon 11/17/25            Tue
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      53          65          32          60          37
Temp          67 58 54 55 56 56 60 64 61 50 44 39 34 32 47 59 58 46 42 39 37 38
Dewpt         53 53 52 52 54 55 57 47 37 33 29 28 26 24 25 22 24 29 29 28 28 27
RH            61 83 93 90 93 96 90 54 41 52 55 64 72 72 42 24 27 51 60 64 70 64
Max/Min RH                  100          41          72          23          70
Wind Dir      SW  S SW SW  W  W NW NW NW NW NW NW NW  N  N NW NW  N  E  E  E SE
Wind Dir Deg  22 19 20 23 25 27 30 31 32 31 32 32 32 33 34 32 32 33  9 10 11 12
Wind Spd       9  4  4  5  6  6 10 10 10  4  2  1  1  1  2  3  3  1  1  1  1  2
Wind Gust        14 16 19 23 23 20
Clouds        B1 FW FW B2 OV OV B1 FW CL CL FW FW FW FW FW FW FW FW SC SC SC SC
Clouds (%)    56 16 25 86 98 99 58 17  4  4 11  6 13 17  9 10 10 19 26 28 36 45
Vsby          10 10 10 10 10 10 10 10 10 10 10 10
PoP 12hr                     20          10           0           0           5
QPF 12hr                      0           0           0           0           0
Rain shwrs                 S
ChanceThunder                 0           0           0           0           0
Max Mix Hgt
AGL Mix Hgt                            3800                    3300
Max Vent Rt                           72800                   26000
T Wind Dir                               NW                       N
T Wind Spd                               17                       6
ADI                                      73                      26
Max LVORI                                 7                       3
Stability         B     D     D     B     B     G     G     B     B     G     G
Ceiling        NONE  NONE  NONE  NONE  NONE  NONE  NONE 23500  NONE  NONE  NONE
Sta Pres      27.75 27.68 27.66 27.67 27.75 27.80 27.86 27.89 27.91 27.93 27.97


Date           11/18  Wed 11/19/25  Thu 11/20/25  Fri 11/21/25  Sat 11/22/25
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      49    73      51    72      55    68      51    65
Temp          66 57   50 51 71 63   55 52 71 61   57 55 65 62   56 51 63 54
Dewpt         37 45   47 51 60 59   55 52 59 58   55 55 58 58   56 51 53 50
PWind Dir         S      SE    SW      SE     S      SE     S       S     W
Wind Char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg Clouds    SC SC   SC B2 B2 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 SC
PoP 12hr          5      20    10      20    20      30    50      50    30
Rain shwrs             S  S             S  S  S    S  C  C  C    C  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

$$