778
FOUS54 KMRX 141752
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1251 PM EST SUN DEC 14 2025
TNZ017-150900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1251 PM EST SUN DEC 14 2025
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED
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 8 35 20 45 28
TEMP 22 16 12 11 9 8 16 30 35 28 23 22 21 20 29 42 45 36 30 29 28 29
DEWPT 3 1 1 1 2 2 5 8 9 10 11 10 10 9 12 14 19 20 21 21 21 20
RH 43 51 60 63 72 76 61 39 33 46 59 59 62 62 48 31 35 52 69 72 75 69
WIND DIR NW N N NE E NE E SW SW SW SW SW SW S SW SW SW S S S S S
WIND SPD 12 6 4 2 2 1 1 2 4 2 2 2 2 2 2 5 3 2 1 1 2 2
CLOUDS SC FW CL FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND CHILL 10 6 4
MIN CHILL 4 4 7 8 23 17 17 21 35 28 27
COLD WEATHER Y Y Y Y Y
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 31 57 30 42 26 54 36 52
TEMP 46 41 33 32 54 53 47 30 39 34 26 27 51 44 38 38 50 49
DEWPT 26 30 30 30 43 47 44 26 23 20 20 19 31 32 32 34 45 44
PWIND DIR SW E S SW W E S S SW
WIND CHAR LT LT LT GN LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B2 B2 B1 FW FW FW SC FW FW SC B1 B2 B2
POP 12HR 5 10 50 90 5 5 10 30 40
RAIN SHWRS C D C C C C
TNZ071-150900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1251 PM EST SUN DEC 14 2025
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED
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 13 39 25 50 32
TEMP 26 20 17 15 14 14 21 33 39 33 28 27 26 25 34 47 49 40 35 33 32 34
DEWPT 3 2 2 2 3 4 7 9 11 12 12 11 12 12 15 19 24 23 23 22 21 22
RH 36 45 51 55 61 64 54 36 31 41 50 50 55 57 45 32 37 50 61 63 63 61
WIND DIR N NE NE NE NE NE NE SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 13 10 9 5 5 3 2 4 5 5 5 4 3 2 3 5 5 4 4 4 5 5
WIND GUST 20 20
CLOUDS CL CL CL CL FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND CHILL 14 9 6 6 5 8 22 26
MIN CHILL 9 6 5 14 28 20 21 27 37 29 26
COLD WEATHER Y Y Y Y Y
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 37 60 32 45 29 57 43 57
TEMP 50 46 39 38 58 57 47 32 42 38 31 30 53 51 45 45 55 54
DEWPT 32 36 34 36 48 51 43 28 25 25 24 24 34 35 37 42 51 49
PWIND DIR SW SE S W NW E SW SW SW
WIND CHAR LT LT GN GN LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 SC FW FW FW SC SC SC SC B2 B2 B2
POP 12HR 10 20 70 80 5 10 10 30 50
RAIN SHWRS S C L D C S C C C
TNZ036-150900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1251 PM EST SUN DEC 14 2025
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED
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 13 37 23 47 32
TEMP 26 19 15 15 14 14 21 33 37 31 27 26 24 23 32 45 47 38 34 33 32 33
DEWPT 2 1 1 1 2 3 6 8 10 11 12 13 14 14 16 19 22 22 22 22 23 24
RH 35 44 53 53 58 61 52 34 32 43 53 57 65 68 51 35 37 52 61 63 69 69
WIND DIR N NE NE NE NE NE E SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 10 6 5 3 3 2 2 2 4 3 3 2 2 2 2 4 3 2 2 2 3 3
WIND GUST 20 18 16
CLOUDS CL FW CL CL FW FW CL CL CL FW FW FW SC FW FW FW FW FW FW SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND CHILL 16 10 6 9 8
MIN CHILL 10 6 8 14 28 23 23 25 38 33 29
COLD WEATHER Y Y Y Y Y
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 49 36 58 29 45 28 55 43 56
TEMP 47 43 38 38 56 55 44 30 42 36 30 30 51 49 45 45 54 52
DEWPT 33 36 36 36 50 51 42 25 23 25 24 24 33 36 38 43 50 48
PWIND DIR SW S S W NW NE SW SW SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 SC FW FW FW SC FW SC SC B2 B2 B2
POP 12HR 10 20 70 80 5 10 10 40 40
RAIN SHWRS S C L D C S C C C
SNOWSHWRS C
TNZ099-150900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1251 PM EST SUN DEC 14 2025
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED
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 16 41 24 52 32
TEMP 30 24 21 18 17 16 24 36 41 35 28 26 25 24 34 48 52 43 36 33 32 32
DEWPT 3 2 2 3 5 6 7 7 10 12 13 14 14 15 18 19 22 23 23 24 25 25
RH 31 38 43 51 58 64 47 29 27 38 53 60 62 68 51 31 31 45 59 69 75 75
WIND DIR N N N N N NE NE S S S S S S S S S S S S S S S
WIND SPD 16 12 11 6 6 3 2 3 5 3 2 2 1 1 2 4 4 3 2 2 2 2
WIND GUST 27 23
CLOUDS CL FW CL CL FW CL CL CL CL FW CL FW FW FW CL FW FW FW SC B1 B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND CHILL 19 12 9 9 8 10
MIN CHILL 12 9 7 12 32 26 24 27 33 32
COLD WEATHER Y Y Y Y Y
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 53 40 60 34 49 32 57 45 60
TEMP 50 48 42 42 56 58 48 34 45 41 34 33 55 51 46 47 58 57
DEWPT 34 38 39 42 51 54 43 28 25 27 27 27 34 38 42 46 52 53
PWIND DIR S S S W N E S S SW
WIND CHAR LT LT GN LT LT LT GN LT LT
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 SC FW FW FW FW FW SC B1 B2 B2 B2
POP 12HR 5 20 70 70 5 10 10 30 40
RAIN SHWRS S C L L S C C C
NCZ060-150900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1251 PM EST SUN DEC 14 2025
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED
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 11 44 21 53 28
TEMP 27 20 17 15 13 13 23 40 43 33 26 23 22 22 33 50 52 41 32 30 28 29
DEWPT 3 0 -1 1 2 3 4 4 7 10 10 10 9 8 11 14 21 21 19 18 18 18
RH 35 41 44 53 61 63 43 22 22 38 50 57 57 54 39 23 29 44 58 60 66 63
MAX/MIN RH 66 21 59 23 66
WIND DIR N NW NW NW N N SE SW SW SW N N N N N SW SW S N N N SE
WIND DIR DEG 33 32 29 29 0 0 12 22 22 20 0 0 0 0 0 23 21 16 0 0 0 14
WIND SPD 12 6 3 1 0 0 1 2 3 1 0 0 0 0 0 2 2 1 0 0 0 1
WIND GUST 25 23
CLOUDS CL CL CL CL FW FW FW CL CL FW CL CL FW FW FW FW FW FW FW SC B1 B2
CLOUDS (%) 4 5 3 3 7 7 7 5 5 7 4 5 10 16 15 8 6 6 18 37 62 71
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
WIND CHILL 16 11
MIN CHILL 11 10 12 13 33 23 21 24 30 28
COLD WEATHER Y Y Y Y Y
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 2400 1700
MAX VENT RT 17100 8700
T WIND DIR SW SW
T WIND SPD 5 4
ADI 17 9
MAX LVORI 3 3
STABILITY C G G B B G G B B G F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.14 28.20 28.19 28.14 28.09 28.05 28.05 28.02 28.00 28.00 28.00
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
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 55 35 58 31 48 29 55 38 58
TEMP 52 45 37 37 57 53 46 31 45 38 31 31 53 47 41 42 56 53
DEWPT 29 33 33 37 48 51 43 28 23 23 23 22 30 33 36 41 50 49
PWIND DIR S SE SE W NW E SE SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B2 B2 B2 B1 FW FW FW FW FW SC SC B1 B2 B2
POP 12HR 5 20 70 90 5 10 10 30 40
RAIN SHWRS S C L D C 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
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