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

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453
FOUS54 KMRX 231932
PFMMRX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
232 PM EST MON JAN 23 2017

TNZ017-240900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N  82.41W ELEV. 1536 FT
232 PM EST MON JAN 23 2017

DATE           01/23/17      TUE 01/24/17            WED 01/25/17            THU
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                      41          51          35          63          38
TEMP          48 46 45 44 43 42 44 49 50 45 41 39 38 37 45 56 62 54 48 45 42 38
DEWPT         44 44 43 42 41 40 40 40 40 38 37 34 33 32 37 43 44 45 45 44 36 32
RH            86 93 93 93 93 93 86 71 68 76 85 82 82 82 73 62 52 71 89 96 79 79
WIND DIR      NW NW  W  W  W  W  W  W  W  W  S  S  S  S SW SW SW SW SW  W  W  W
WIND SPD       8 11 13 13 11 10 10  9  8  4  2  2  2  3  6 11 10  9  9 10 11 11
CLOUDS        OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW SC SC B2 B2 B2 B2 B1 B1
POP 12HR                     50          10           5          20          50
QPF 12HR                   0.09           0           0        0.01        0.03
RAIN SHWRS     D  C  C  S  S                                   S  C  C  C  C  C


DATE           01/26  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17  MON 01/30/17
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          41      29    37      27    39      26    36      24    36
TEMP          40 37   32 29 35 33   30 28 36 34   30 27 34 32   27 25 33 32
DEWPT         29 27   26 25 22 23   24 23 23 23   25 24 20 21   22 20 19 20
PWIND DIR         W       W     W       W     W       W     W       W     W
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    B1 B1   B1 B2 B2 B1   B1 B1 B1 SC   B1 B2 B1 B1   B1 B2 B2 B1
POP 12HR         30      20    20      20    10      20    20      30    20
RAIN SHWRS     C  S    S        S                           S             S
SNOWSHWRS              S  S  S  S    S  S          S  S  S  S    C  C  S  S

$$

TNZ071-240900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N  83.98W ELEV. 979 FT
232 PM EST MON JAN 23 2017

DATE           01/23/17      TUE 01/24/17            WED 01/25/17            THU
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                      43          56          41          64          38
TEMP          52 49 47 46 45 44 47 53 55 50 47 45 44 42 49 58 62 54 48 45 42 38
DEWPT         48 45 44 43 41 40 40 41 40 39 37 37 35 36 41 47 47 47 48 42 36 33
RH            86 86 89 89 86 86 76 64 57 66 68 73 70 79 74 67 58 77100 89 79 82
WIND DIR       W  W  W  W  W  W  W  W SW  S  S  S SW SW SW SW SW SW SW  W  W  W
WIND SPD      12 14 13 10  6  8  6  4  2  2  3  3  4  6  9 13 12 11 10 11  8  9
CLOUDS        OV OV OV B2 B2 B2 B2 FW FW FW CL FW FW SC B1 B1 B2 OV B2 B2 B1 B1
POP 12HR                     20          10           5          20          40
QPF 12HR                   0.01           0           0        0.01        0.04
RAIN SHWRS     C  S                                         S  S  C  C
WIND           Y


DATE           01/26  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17  MON 01/30/17
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          44      31    43      29    43      28    40      26    41
TEMP          43 39   35 32 40 38   33 30 40 37   32 29 37 35   30 27 37 37
DEWPT         29 28   29 25 24 25   26 26 24 25   25 24 22 22   24 21 23 23
PWIND DIR         W       W     W       W     W       W     W       W     W
WIND CHAR        GN      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 SC SC   SC B1 SC SC   B1 B1 B1 B1   B1 B1 SC B1
POP 12HR         20      20     5      10    10      20    20      20    10
RAIN SHWRS        S    S  S                        S     S  S    S
SNOWSHWRS              S  S                        S  S  S  S    S  S

$$

TNZ036-240900-
OAK RIDGE-ANDERSON TN
36.00N  84.24W ELEV. 913 FT
232 PM EST MON JAN 23 2017

DATE           01/23/17      TUE 01/24/17            WED 01/25/17            THU
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                      42          56          41          61          38
TEMP          54 50 47 45 44 43 47 53 55 50 47 45 44 42 48 56 60 52 47 44 42 38
DEWPT         45 44 43 41 40 39 39 40 39 39 38 38 38 39 41 46 47 46 45 39 33 32
RH            71 80 86 86 86 86 74 61 55 66 71 76 79 89 77 69 62 80 93 82 70 79
WIND DIR      NW NW  W  W  W  W  W  W SW  S  S SW SW SW SW SW SW SW  W  W  W  W
WIND SPD       9 10  8  5  4  5  4  3  2  2  3  3  4  4  8 11 10 10  9 10  8  9
CLOUDS        OV B2 B2 B2 B2 B2 B2 FW FW FW SC FW FW SC B2 B1 B2 OV B2 B1 B1 B1
POP 12HR                     10          10           5          30          40
QPF 12HR                      0           0           0        0.02        0.03
RAIN SHWRS     S                                            S  C  C  C
WIND           Y


DATE           01/26  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17  MON 01/30/17
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          44      31    43      29    43      28    40      26    41
TEMP          43 39   35 32 40 38   33 30 40 37   32 29 37 35   30 27 37 37
DEWPT         29 28   28 25 24 23   26 25 23 24   25 23 21 21   24 20 22 23
PWIND DIR         W       W     W       W     W       W     W       W     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC B1
POP 12HR         10      20     5      10    10      10    20      20    20
RAIN SHWRS             S  S                              S  S    S     S  S
SNOWSHWRS              S  S                              S  S    S  S  S

$$

TNZ099-240900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N  85.22W ELEV. 688 FT
232 PM EST MON JAN 23 2017

DATE           01/23/17      TUE 01/24/17            WED 01/25/17            THU
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                      38          58          42          64          39
TEMP          52 50 46 43 41 39 45 53 57 52 48 46 45 43 49 59 63 55 49 46 43 39
DEWPT         43 42 41 40 39 37 38 38 39 40 41 40 40 40 44 49 48 48 48 41 35 32
RH            71 74 83 89 92 92 76 57 51 63 77 79 82 89 83 69 58 77 96 83 73 76
WIND DIR      NW NW NW NW NW NW  N NW  W  S  S  S  S  S  S  S SW SW  W NW NW NW
WIND SPD      10 12 10  6  6  8  8  4  2  2  3  4  4  4  8  9  9  9  6 10  6  6
CLOUDS        B1 B1 B2 B1 B1 B1 B1 CL CL FW FW FW SC SC B1 B2 OV OV B2 B1 B1 B1
POP 12HR                     10          10           5          30          30
QPF 12HR                      0           0           0        0.03        0.01
RAIN SHWRS                                                  S  C  C  C
WIND           Y


DATE           01/26  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17  MON 01/30/17
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          46      32    46      31    46      30    43      28    44
TEMP          44 41   36 33 43 40   35 32 42 40   34 31 40 37   32 29 40 39
DEWPT         30 29   28 25 24 24   26 25 23 24   26 23 22 22   25 22 22 23
PWIND DIR         W       W     W       W     W       W     W      NW     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   SC SC FW FW   FW SC FW FW   SC SC SC SC   B1 SC SC SC
POP 12HR         10       5     5       5     5       5    10      20    10
RAIN SHWRS                                                       S
SNOWSHWRS                                                        S  S

$$

NCZ060-240900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N  84.12W ELEV. 1600 FT
232 PM EST MON JAN 23 2017

DATE           01/23/17      TUE 01/24/17            WED 01/25/17            THU
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                      39          57          37          63          37
TEMP          49 47 44 42 41 40 45 53 56 50 45 43 40 39 46 57 61 53 47 44 41 37
DEWPT         47 44 42 41 39 38 39 39 39 38 37 36 35 35 41 47 47 48 47 44 37 33
RH            93 89 93 96 92 92 79 59 53 63 73 76 82 85 83 69 60 83100100 85 85
MAX/MIN RH                   96          53          85          60         100
WIND DIR      NW NW NW NW NW NW  N NW NW  W SE SE  S  S  S SW SW SW SW  W  W NW
WIND DIR DEG  31 29 29 30 31 31 34 31 29 26 15 15 17 18 19 21 20 20 22 27 28 29
WIND SPD       8 13 11  9  8  8  8  8  5  2  2  3  3  3  5  9  9  6  6 10  9  9
CLOUDS        OV B2 B2 B2 B2 B1 SC FW CL CL CL FW FW FW SC B1 B2 OV B2 B2 B1 B1
CLOUDS (%)    92 77 84 72 75 63 43  6  2  4  5  7 18 17 37 56 82 95 83 85 53 63
VSBY           4  6 10 10  5  5 10 10
POP 12HR                     30          10           5          20          50
QPF 12HR                   0.01           0           0        0.02        0.06
RAIN SHWRS     L  C  C                                      S  S  C  C  S  S  S
WIND           Y  Y  Y  Y  Y  Y  Y
HAINES                                    4                       3
LAL               1     1     1     1     1     1     1     1     1     1     1
MAX MIX HGT                            2800                    3200
AGL MIX HGT                            1100                    1500
MAX VENT RT                           12600                   24300
T WIND DIR                               NW                      SW
T WIND SPD                               11                      16
ADI                                      11                      21
MAX LVORI                                 5                       4
STABILITY         C     E     E     C     B     G     G     C     D     D     E
CEILING        3200  2400  2400  NONE 23500 23500 17100 18200  3200  2400  3200
STA PRES      27.50 27.64 27.69 27.74 27.78 27.78 27.78 27.75 27.69 27.65 27.75


DATE           01/26  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17  MON 01/30/17
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          43      29    43      29    43      27    41      24    40
TEMP          42 38   33 30 40 38   33 30 40 37   31 28 38 35   29 25 36 35
DEWPT         29 28   27 25 24 23   25 25 24 24   25 23 22 20   23 19 22 23
PWIND DIR        NW      NW     W       W     W       W     W      NW     W
WIND CHAR        GN      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 B1   SC SC SC FW   SC SC SC FW   SC SC SC SC   B1 B1 SC SC
POP 12HR         20       5     5      10     5       5    10      20    10
RAIN SHWRS     S                                                 S
SNOWSHWRS                                                        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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