173
FOUS54 KMRX 121852
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
152 PM EST FRI DEC 12 2025
TNZ017-130900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
152 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 31 50 24 29 9
TEMP 43 37 33 32 32 31 37 47 49 42 36 35 31 25 26 26 22 16 13 12 11 10
DEWPT 31 30 30 30 30 30 34 36 36 35 35 34 30 24 18 9 3 1 1 2 2 1
RH 62 75 89 92 92 96 89 65 61 76 96 96 96 96 71 48 43 51 58 63 66 66
WIND DIR NE E SE W SW W W SW W SW W W W NW NW NW NW N N N NE E
WIND SPD 2 1 2 2 2 2 3 5 5 2 2 4 8 10 12 13 12 5 3 2 1 1
CLOUDS B2 SC SC B1 B1 B1 SC SC FW SC SC OV OV OV B2 SC FW CL FW FW FW CL
POP 12HR 0 5 50 10 0
QPF 12HR 0 0 0.03 0 0
FLURRIES S S
RAIN SHWRS C
SNOWSHWRS C C
OBVIS PF
WIND CHILL 24 15 16 14 11 7
MIN CHILL 36 30 29 31 30 14 13 6 6 8
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 36 20 44 29 50 35 57 34 52
TEMP 32 29 23 20 41 36 31 32 48 42 36 38 55 51 42 34 49 45
DEWPT 7 11 11 11 15 20 24 26 33 32 32 34 46 45 39 33 36 34
PWIND DIR S SW SW S SW S SW W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW SC SC B2 B2 B1 B1 B1 B1 B2 B2 B1 SC SC
POP 12HR 0 0 0 0 5 10 50 50 10
RAIN SHWRS S C C C
TNZ071-130900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
152 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 33 55 26 32 14
TEMP 52 43 40 37 34 33 40 51 54 48 41 39 33 28 29 30 28 21 17 17 16 15
DEWPT 33 34 34 36 34 33 36 38 38 38 39 37 32 25 18 12 4 3 2 3 3 3
RH 48 70 79 96100100 85 61 54 68 92 92 96 88 63 46 35 45 51 53 56 58
WIND DIR W SW SW SW W E N W W W W NW N N N N N N NE NE NE NE
WIND SPD 5 2 2 2 2 1 2 4 5 3 3 4 6 10 11 13 13 10 10 6 5 3
CLOUDS SC SC FW FW B1 SC B1 SC FW FW SC B2 OV B2 SC FW CL CL CL CL FW CL
POP 12HR 5 5 20 5 0
QPF 12HR 0 0 0.01 0 0
FLURRIES S
RAIN SHWRS S
SNOWSHWRS S
OBVIS PF
WIND CHILL 27 19 19 19 17 10 5 8 7 9
MIN CHILL 37 33 34 36 19 18 10 5 6
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 38 23 48 32 55 40 61 37 54
TEMP 35 32 27 23 45 40 34 33 51 47 41 44 59 56 45 37 51 48
DEWPT 8 13 13 13 20 23 25 25 33 35 35 40 49 50 43 36 39 39
PWIND DIR W SW SW SW SW SW SW W NE
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS CL CL CL FW FW FW SC B1 B1 B1 SC B1 B2 B2 B1 B1 SC SC
POP 12HR 0 0 0 0 5 20 60 50 20
RAIN SHWRS S C L C S S
TNZ036-130900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
152 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 32 53 24 30 13
TEMP 52 42 38 36 34 32 39 50 53 45 39 36 31 25 27 28 26 19 17 16 15 15
DEWPT 34 35 34 35 34 32 35 38 38 37 37 34 29 21 15 9 3 2 1 2 2 3
RH 50 76 85 96100100 85 63 57 73 92 92 92 84 60 44 36 47 49 53 55 58
WIND DIR SW NW W SW NE W E SW SW W NW NW NW N N N N N NE NE NE NE
WIND SPD 3 1 1 2 2 1 1 2 3 2 3 4 5 8 9 10 10 5 5 3 3 2
WIND GUST 16 19 17
CLOUDS SC SC FW SC B1 B1 B1 FW FW SC SC B1 B2 B2 SC FW CL CL CL CL FW CL
POP 12HR 5 5 20 5 0
QPF 12HR 0 0 0 0 0
SNOWSHWRS S S
WIND CHILL 25 16 18 19 16 11 9 10 9
MIN CHILL 36 32 32 32 16 16 11 9 8
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 37 22 46 31 52 39 59 36 53
TEMP 34 31 26 22 43 38 33 32 50 44 41 43 57 53 44 37 51 47
DEWPT 7 13 14 15 19 23 24 24 32 34 36 41 50 49 41 35 39 39
PWIND DIR S SW SW SW SW SW SW NW NE
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS CL CL FW FW FW FW SC B2 B1 B1 B1 B1 B2 B2 B1 B1 SC SC
POP 12HR 0 0 0 5 5 20 60 50 10
RAIN SHWRS S C L C S
TNZ099-130900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
152 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 34 59 28 35 17
TEMP 59 49 42 39 37 34 42 54 59 51 45 43 35 29 31 33 32 24 20 19 18 18
DEWPT 35 36 38 38 36 34 37 39 40 41 43 41 33 26 20 12 6 5 4 3 4 5
RH 40 61 86 96 96100 82 57 49 68 93 93 92 88 63 41 33 43 49 49 53 56
WIND DIR SW SW W W NW NE N S S SW W NW N N N N N N N N NE NE
WIND SPD 5 2 1 1 1 1 1 2 3 2 2 4 9 12 13 14 16 11 10 6 5 4
WIND GUST 23 25 25 21
CLOUDS FW FW CL FW SC B1 SC FW FW SC B1 B2 B1 B1 FW CL CL CL CL CL CL CL
POP 12HR 0 0 20 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S
SNOWSHWRS S
WIND CHILL 28 19 21 23 21 13 9 10 10 11
MIN CHILL 39 34 35 19 19 13 8 9
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 42 21 51 32 55 43 62 40 57
TEMP 37 34 25 22 46 42 34 32 52 48 43 44 59 57 47 40 54 51
DEWPT 8 15 16 17 19 25 26 26 33 37 41 44 51 52 44 38 41 43
PWIND DIR SE SW SW S S S S NW NE
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS CL CL CL FW FW FW SC B1 B1 B1 SC SC B1 B2 B1 SC SC SC
POP 12HR 0 0 0 0 5 20 50 40 10
RAIN SHWRS S C C C S
NCZ060-130900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
152 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 31 58 27 34 11
TEMP 54 44 37 34 32 31 40 55 57 48 42 42 35 28 30 32 28 20 17 16 14 13
DEWPT 32 35 36 34 32 31 36 37 38 39 41 40 35 28 23 14 5 2 2 2 2 2
RH 43 70 96100100100 85 51 49 71 96 93100100 75 47 37 45 51 53 58 61
MAX/MIN RH 100 49 100 37 61
WIND DIR SW SW N N N N SW SW W W W NW NW NW NW N N N N N N NE
WIND DIR DEG 22 21 0 0 0 0 20 23 24 26 27 29 31 31 32 33 33 34 34 0 1 6
WIND SPD 4 1 0 0 0 0 1 2 3 1 1 2 6 9 12 13 12 6 3 1 1 1
WIND GUST 19 24 25 23 20 13
CLOUDS FW FW CL FW FW SC SC FW FW FW B1 B2 B2 B2 B1 FW CL CL CL CL CL CL
CLOUDS (%) 11 9 5 6 25 50 40 15 6 16 51 71 81 80 60 11 3 2 2 2 4 5
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 30 0 0
QPF 12HR 0 0 0.01 0 0
RAIN SHWRS C C C C
WIND CHILL 29 19 20 22 17 11
MIN CHILL 34 31 32 19 19 11 10 13
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 2200 3600
MAX VENT RT 15300 76400
T WIND DIR W N
T WIND SPD 4 21
ADI 15 77
MAX LVORI 10 4
STABILITY B G G B B F E C C G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.90 27.94 27.96 27.94 27.95 27.94 28.02 28.08 28.17 28.22 28.21
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 43 19 52 29 57 38 60 36 57
TEMP 40 32 23 20 48 40 31 30 56 45 40 41 57 54 44 37 54 48
DEWPT 5 11 10 9 16 23 23 23 31 34 36 40 49 47 41 35 40 39
PWIND DIR S S W SE S SE S NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW SC B1 B1 SC B1 B1 B2 B1 SC SC SC
POP 12HR 0 0 0 0 5 20 50 50 20
RAIN SHWRS S C C C C 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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