740
FOUS54 KMRX 180057
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
756 PM EST WED DEC 17 2025
TNZ017-180900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
756 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 60 35 42 25
TEMP 37 36 35 35 45 58 58 54 54 51 41 36 38 40 41 33 29 27 26 26
DEWPT 23 23 22 23 33 45 47 49 50 49 40 33 31 28 24 23 22 22 21 19
RH 56 59 59 61 62 62 67 83 86 93 96 89 76 62 50 66 75 81 81 74
WIND DIR E E SE SE SE S S S S SW W W W W W W W S SE E
WIND SPD 1 2 3 4 6 11 12 13 14 16 14 13 16 14 11 4 2 1 1 1
WIND GUST 25 26 25 26
CLOUDS B1 SC SC SC B2 B1 B2 OV OV OV B1 SC SC FW CL FW FW FW FW FW
POP 12HR 0 80 100 5 0
QPF 12HR 0 0.09 0.43 0 0
RAIN SHWRS S D D L L
WIND CHILL 34 27 29 32 34
MIN CHILL 33 30 31 26 26 29 26 23
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 56 36 51 27 52 33 51 42 55
TEMP 53 45 39 38 49 41 30 28 49 42 36 36 49 48 45 44 53 50
DEWPT 28 29 28 33 33 26 23 20 24 23 23 26 39 42 44 44 47 44
PWIND DIR S SW W NE E SE SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B2 B1 SC SC B1 SC SC SC B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 10 10 10 10 20 20 30 10
RAIN SHWRS S S S C C
TNZ071-180900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
756 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 35 62 36 46 29
TEMP 42 38 37 37 45 57 60 58 58 51 42 36 38 44 44 37 34 31 29 29
DEWPT 31 30 27 28 34 40 48 52 53 48 38 32 30 29 27 27 26 25 23 23
RH 65 73 67 70 65 53 64 80 83 89 86 85 73 55 51 67 72 78 78 78
WIND DIR SE NE N NE SW SW SW S SW W SW W W W W SW S SE E E
WIND SPD 1 2 3 4 5 12 16 16 18 14 12 10 10 8 4 2 2 2 1 1
WIND GUST 23 28
CLOUDS B1 B1 B1 B1 B2 B2 OV B2 B2 B2 SC FW FW CL CL FW FW FW FW FW
POP 12HR 5 90 100 0 0
QPF 12HR 0 0.04 0.64 0 0
RAIN SHWRS C C D D C C
TSTMS S
WIND CHILL 35 29 31
MIN CHILL 38 33 34 29 29 37 31 29
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 41 54 32 54 39 57 46 62
TEMP 53 50 45 42 52 46 36 32 51 46 41 41 55 53 49 48 59 56
DEWPT 31 30 32 38 37 32 28 26 30 30 28 33 44 45 46 47 52 49
PWIND DIR SW SW NW NE NE S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B2 B1 SC SC SC SC SC SC B1 B2 B1 B2 B2 B2 B1
POP 12HR 0 20 20 20 10 20 30 30 10
RAIN SHWRS S S S S S S S C C S
TNZ036-180900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
756 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 33 45 27
TEMP 40 36 36 37 45 55 57 55 55 48 39 34 38 43 44 35 32 29 27 28
DEWPT 29 29 28 29 36 45 49 52 53 43 36 30 28 27 26 26 25 25 24 23
RH 64 75 72 72 70 69 75 90 93 83 89 85 67 53 49 69 75 85 88 81
WIND DIR E N N W SW SW SW S SW W SW W W W W W NW E NE E
WIND SPD 1 1 1 1 3 9 12 12 13 9 8 6 6 5 3 2 1 1 1 1
WIND GUST 23 18
CLOUDS SC SC B1 B2 OV B2 OV OV OV B2 SC FW FW CL CL FW SC FW FW FW
POP 12HR 5 80 100 0 0
QPF 12HR 0 0.09 0.58 0 0
RAIN SHWRS C C D D S S
WIND CHILL 33 28
MIN CHILL 36 35 38 28 29 35 29 27
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 39 54 32 52 39 55 44 60
TEMP 51 48 44 41 52 44 35 32 50 46 41 41 52 51 48 46 58 54
DEWPT 29 30 34 37 35 32 26 24 28 30 29 33 43 44 45 46 51 49
PWIND DIR S SW N NE E SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B2 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B2 B2 B1
POP 12HR 0 30 20 10 10 20 20 30 10
RAIN SHWRS C S S S S S S C S
TNZ099-180900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
756 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 40 60 36 50 28
TEMP 44 41 41 42 50 56 58 59 57 50 42 37 41 47 48 40 35 32 29 29
DEWPT 28 27 32 36 45 50 52 55 55 46 38 30 30 28 28 30 29 27 26 25
RH 53 57 70 79 83 80 80 87 93 86 86 75 65 47 46 67 78 81 88 85
WIND DIR SE S SE S S S S S S W W W NW NW NW NW N NE N SE
WIND SPD 1 2 5 5 9 13 16 14 14 10 8 5 6 6 5 2 1 1 1 2
WIND GUST 25 28
CLOUDS B2 B2 OV OV OV OV OV OV B2 B1 FW FW CL CL FW FW FW FW FW FW
POP 12HR 5 90 100 0 0
QPF 12HR 0 0.20 0.40 0 0
RAIN SHWRS C L D D D S S
TSTMS S S
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 41 58 34 57 43 59 46 66
TEMP 55 51 45 42 56 50 40 34 54 51 45 43 55 53 49 47 62 60
DEWPT 29 33 35 40 40 36 31 28 30 30 31 33 42 46 48 47 53 52
PWIND DIR S S N NE E S S S SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 30 20 10 10 20 10 10 5
RAIN SHWRS C S S S
NCZ060-180900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
756 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 37 58 33 46 27
TEMP 41 39 39 42 48 56 56 54 54 51 40 34 38 44 44 36 31 29 27 29
DEWPT 24 28 31 35 44 48 49 50 52 49 37 30 30 27 25 25 24 21 19 18
RH 50 64 73 76 86 74 77 86 93 93 89 85 73 51 47 64 75 72 71 63
MAX/MIN RH 82 73 96 45 75
WIND DIR N SE E SE SE S S S S W W NW NW NW NW NW NW N E SE
WIND DIR DEG 0 13 11 12 13 16 16 16 18 24 28 29 30 30 30 31 32 0 11 12
WIND SPD 0 2 4 4 8 9 11 10 10 9 8 6 9 9 6 2 1 0 1 2
WIND GUST 20 19
CLOUDS OV B2 OV OV OV OV OV B2 OV B2 SC FW FW CL FW FW FW FW FW FW
CLOUDS (%) 90 83 95 95 95 95 93 85 90 81 38 23 10 3 7 15 10 8 8 9
VSBY 10 10 10 10 10 7 3 3 3 7 10 10
POP 12HR 5 90 100 0 0
QPF 12HR 0 0.07 0.44 0 0
RAIN SHWRS C D D D C C
TSTMS S S
WIND CHILL 28 32
MIN CHILL 39 36 39 28 27 36 29 27
CHANCETHUNDER 0 5 20 0 0
MAX MIX HGT
AGL MIX HGT 1700 2900
MAX VENT RT 31000 63900
T WIND DIR S NW
T WIND SPD 16 17
ADI 27 56
MAX LVORI 4 4
STABILITY D D D C D F C B G G
CEILING NONE NONE NONE NONE NONE 23500 NONE NONE NONE NONE
STA PRES 27.97 27.93 27.85 27.73 27.58 27.68 27.83 27.92 27.95 27.96
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 58 36 56 30 56 36 56 42 62
TEMP 57 44 38 39 55 44 35 31 55 44 39 37 53 50 45 44 59 54
DEWPT 25 27 30 37 40 32 29 24 27 26 26 30 42 43 43 44 50 47
PWIND DIR SE SE NW NE SE SE S S W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW B1 B1 SC SC SC SC SC SC B1 B2 B1 B1 B2 B2 B1
POP 12HR 0 30 20 20 10 20 20 20 10
RAIN SHWRS C S S S S S S 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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