381
FOUS54 KMRX 131732
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1232 PM EST SAT DEC 13 2025
TNZ017-140900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1232 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 21 27 8 35 20
TEMP 49 42 37 35 31 24 23 23 20 14 11 11 10 9 17 31 35 29 24 23 22 21
DEWPT 38 37 35 34 30 20 13 6 1 -1 -1 1 1 0 3 6 8 10 10 10 9 9
RH 66 82 92 96 96 84 65 47 43 50 57 63 66 66 53 34 32 44 54 57 57 59
WIND DIR W SW W W NW NW NW NW NW N N N NW E E SW SW SW SW SW SW S
WIND SPD 5 2 2 5 9 11 12 14 12 5 2 1 1 1 2 3 5 4 4 3 2 2
CLOUDS FW FW B1 OV OV B1 SC FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW
POP 12HR 70 10 0 0 0
QPF 12HR 0.05 0 0 0 0
RAIN SHWRS L
SNOWSHWRS C
WIND CHILL 24 13 11 11 7 5
MIN CHILL 30 12 8 4 3 7 10 23 17 16
COLD WEATHER Y Y Y Y Y
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 44 29 48 32 58 34 47 31 57
TEMP 42 36 31 31 47 41 34 34 56 54 47 35 44 40 33 33 54 50
DEWPT 15 22 25 24 30 32 31 32 44 47 44 32 30 27 27 26 38 40
PWIND DIR SW S SW SE S SW W E S
WIND CHAR LT LT LT LT LT GN LT LT LT
AVG CLOUDS FW SC SC B1 B2 B1 SC B1 B1 B1 B2 B1 SC FW SC SC SC SC
POP 12HR 0 0 5 10 50 80 10 20 20
FRZG RAIN S
RAIN SHWRS S C D C S S
TNZ071-140900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1232 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 24 30 13 39 24
TEMP 56 49 43 39 34 27 25 28 25 19 16 15 15 14 22 34 39 33 29 28 26 25
DEWPT 42 41 39 36 30 21 14 8 3 2 2 1 1 3 5 8 11 12 12 12 12 12
RH 59 74 86 89 85 78 62 42 38 47 53 53 53 61 47 33 31 41 48 50 55 57
WIND DIR W W NE N N N N N N NE NE NE NE NE NE SW SW SW SW SW SW SW
WIND SPD 5 3 3 4 8 12 11 13 13 10 10 5 4 3 2 4 6 5 5 4 3 2
CLOUDS CL FW B2 OV OV B1 FW FW FW FW FW CL FW CL CL CL CL FW FW FW FW FW
POP 12HR 40 5 0 0 0
QPF 12HR 0.03 0 0 0 0
RAIN SHWRS S C C
WIND CHILL 27 16 14 17 13 7 4 6 8 8 23
MIN CHILL 36 16 12 7 3 6 10 28 23 21
COLD WEATHER Y Y Y Y Y
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 48 33 53 38 61 37 50 35 58
TEMP 46 40 35 33 51 46 40 40 59 58 49 37 48 43 37 38 56 54
DEWPT 19 24 25 24 34 37 36 37 49 52 45 34 32 32 32 32 42 44
PWIND DIR SW SW SW S S SW N E SW
WIND CHAR LT LT LT LT GN GN LT LT GN
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1
POP 12HR 0 0 10 20 70 80 20 20 30
RAIN SHWRS S C L D C S S S S C C
TNZ036-140900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1232 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 21 27 12 37 22
TEMP 54 47 40 37 32 24 24 27 25 18 16 15 14 14 22 33 37 31 27 26 24 23
DEWPT 41 41 37 33 27 17 11 5 2 1 1 1 1 1 5 7 9 12 12 14 14 15
RH 61 79 89 85 81 74 57 38 36 46 51 53 55 55 47 33 31 45 53 60 65 71
WIND DIR SW NW N N N N N N N NE NE NE NE NE E SW SW SW SW SW SW SW
WIND SPD 4 3 3 4 5 9 10 10 10 5 5 3 2 2 2 3 5 3 3 2 2 2
WIND GUST 17 19 17
CLOUDS CL FW B2 OV OV SC FW FW CL FW FW FW FW FW CL CL CL FW FW FW FW FW
POP 12HR 30 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S C
WIND CHILL 26 14 14 17 15 10 7 9
MIN CHILL 33 14 11 10 7 9 16 28 22 22
COLD WEATHER Y Y Y Y Y
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 46 31 50 37 59 35 50 34 56
TEMP 44 38 33 32 48 43 39 41 57 56 47 35 47 42 36 37 54 52
DEWPT 17 24 24 24 34 36 36 39 50 52 42 32 30 31 31 32 42 44
PWIND DIR SW SW SW SW SW W N E SW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1
POP 12HR 0 0 10 20 70 80 20 20 30
RAIN SHWRS S C L D C S S S C C
TNZ099-140900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1232 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 26 32 17 41 24
TEMP 62 55 49 43 37 28 28 31 30 23 19 18 17 17 24 36 41 34 28 26 25 24
DEWPT 44 46 46 39 30 21 15 5 2 3 2 2 3 4 5 7 10 13 15 15 16 16
RH 52 72 89 86 75 75 58 32 29 41 47 49 53 56 43 29 27 41 58 62 68 71
WIND DIR SW SW N N N N N N N N N N NE NE E S S S SW SW SW SW
WIND SPD 5 2 3 6 10 13 14 16 16 11 10 5 5 3 2 3 5 3 2 2 1 1
WIND GUST 20 24 25 26 21 20
CLOUDS FW SC B2 OV B2 SC CL CL CL FW CL CL CL CL CL CL CL CL FW FW FW FW
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
WIND CHILL 30 17 16 20 19 12 7 10 9
MIN CHILL 39 17 14 12 7 9 19 31 26 24
COLD WEATHER Y Y Y Y Y
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 51 32 55 42 62 39 53 39 58
TEMP 47 42 34 32 51 48 43 44 59 59 50 39 50 47 41 41 55 54
DEWPT 17 25 25 26 35 38 40 43 51 55 46 34 32 36 36 37 42 47
PWIND DIR SW S S S S W N SE S
WIND CHAR LT LT LT LT GN LT LT LT GN
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1
POP 12HR 0 0 10 20 60 70 10 20 20
RAIN SHWRS S C L L C S S S
NCZ060-140900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1232 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 24 32 10 43 21
TEMP 60 51 46 43 35 27 26 29 25 19 16 15 12 12 23 39 42 33 26 24 22 22
DEWPT 41 43 45 41 33 25 19 8 2 1 0 0 1 1 2 3 6 10 10 10 9 9
RH 49 74 96 93 92 92 74 40 36 44 48 50 60 60 39 21 22 38 50 54 57 57
MAX/MIN RH 96 35 63 20 59
WIND DIR SW SW W NW NW NW NW N N NW N NW N N S SW SW SW N N N N
WIND DIR DEG 22 22 28 29 31 31 32 33 33 32 33 31 0 0 18 22 23 20 0 0 0 0
WIND SPD 4 1 2 4 8 10 13 13 12 6 3 1 0 0 1 2 3 1 0 0 0 0
WIND GUST 21 25 26 23 20
CLOUDS FW SC B2 B2 B2 B2 SC CL CL FW CL CL FW FW FW CL CL CL CL FW FW FW
CLOUDS (%) 13 30 76 86 79 74 46 5 5 6 3 2 6 7 8 3 3 3 5 6 15 15
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 40 5 0 0 0
QPF 12HR 0.01 0 0 0 0
RAIN SHWRS C C C
WIND CHILL 28 17 14 18 14 10 10
MIN CHILL 17 12 10 10 11 15 33 24 21
COLD WEATHER Y Y Y Y Y
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 3400 2500
MAX VENT RT 83400 19600
T WIND DIR N SW
T WIND SPD 24 6
ADI 83 20
MAX LVORI 4 3
STABILITY B D E C C G G B B G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.91 27.90 28.00 28.07 28.15 28.20 28.18 28.14 28.09 28.07 28.04
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 52 29 54 35 58 36 52 35 57
TEMP 49 40 31 30 52 44 37 39 56 55 48 36 50 44 37 38 55 51
DEWPT 15 23 21 20 31 34 35 38 48 50 46 34 32 32 31 30 40 41
PWIND DIR SW SE S SE S W NW E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW B1 B1 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1
POP 12HR 0 0 5 20 60 80 20 20 30
RAIN SHWRS S C L D C S S S S 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
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