166
FOUS54 KMRX 081827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
127 PM EST MON DEC 8 2025
TNZ017-090900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
127 PM EST MON DEC 8 2025
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 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 24 42 29 49 29
TEMP 37 33 29 28 26 25 30 39 41 36 31 30 31 32 41 48 48 44 38 35 31 29
DEWPT 34 29 27 26 25 23 27 30 29 29 28 27 26 26 31 35 36 37 34 30 28 26
RH 89 85 92 92 96 92 88 70 62 75 88 88 81 78 67 60 63 76 85 82 88 88
WIND DIR N N N N SW SW SW SW SW SW S SW SW SW SW SW W W W W W W
WIND SPD 4 2 1 1 1 2 3 6 6 4 2 2 3 5 13 19 18 13 12 10 9 8
WIND GUST 16 24 29 25 24
CLOUDS OV B2 B1 B2 B2 B2 B2 SC SC FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 10 0 0 20 40
QPF 12HR 0 0 0 0 0.01
RAIN SHWRS C S S C C
SNOWSHWRS C C
WIND CHILL 26 33 37 30 27 23 21
MIN CHILL 30 27 23 25 31 26 25 26 36 26 20
DATE 12/11 FRI 12/12/25 SAT 12/13/25 SUN 12/14/25 MON 12/15/25
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 26 45 25 38 24 38 24 46
TEMP 36 34 29 27 42 39 32 26 36 33 27 25 36 33 26 25 44 40
DEWPT 27 26 26 25 30 31 28 24 25 23 22 20 24 22 20 20 29 29
PWIND DIR W SW SW W W N N NE S
WIND CHAR GN LT GN GN GN LT LT LT LT
AVG CLOUDS B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC B1
POP 12HR 10 20 20 30 10 10 5 5 5
FRZG RAIN S S S S
RAIN SHWRS S S S C
SNOWSHWRS C S
TNZ071-090900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
127 PM EST MON DEC 8 2025
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 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 27 47 36 54 31
TEMP 42 38 33 32 29 28 34 45 46 41 38 36 38 39 45 52 53 49 42 37 33 31
DEWPT 35 33 31 29 27 26 30 32 31 31 30 30 30 30 34 36 37 38 36 31 29 27
RH 76 82 92 88 92 92 85 60 55 67 73 79 73 70 65 54 54 66 79 79 85 85
WIND DIR N N N N SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W W
WIND SPD 6 5 2 0 1 1 4 10 11 9 10 10 13 14 19 23 19 11 9 5 4 3
WIND GUST 20 24 25 21
CLOUDS OV B2 B1 B1 B1 B1 SC B1 SC FW SC SC SC SC B1 B1 B1 B1 B1 SC B2 B1
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
WIND CHILL 35 31 29 30 31 37 36
MIN CHILL 34 32 27 28 35 29 29 33 32 27
DATE 12/11 FRI 12/12/25 SAT 12/13/25 SUN 12/14/25 MON 12/15/25
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 30 51 28 44 28 43 29 49
TEMP 42 39 33 31 48 45 35 28 41 38 33 29 40 38 31 29 47 43
DEWPT 28 29 29 28 32 35 31 26 28 28 26 24 27 26 25 24 32 34
PWIND DIR W SW SW W NW N N NE NW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC SC SC B1 B1
POP 12HR 5 10 20 20 10 10 10 5 10
RAIN SHWRS S S
TNZ036-090900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
127 PM EST MON DEC 8 2025
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 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 26 46 36 53 29
TEMP 42 35 33 30 28 27 33 44 46 40 37 36 37 37 43 51 52 47 39 35 32 29
DEWPT 34 31 29 28 27 25 29 31 31 31 31 32 32 31 35 37 39 38 34 29 27 26
RH 73 85 85 92 96 92 85 60 55 70 79 85 82 79 73 59 61 71 82 78 81 88
WIND DIR N N NE NE SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W W
WIND SPD 5 3 2 1 1 1 3 8 9 5 5 6 10 10 13 17 13 6 5 3 3 3
WIND GUST 16 19 21 25 26 27 27 25 19 17
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC B2 B2
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
WIND CHILL 30 30 30 36
MIN CHILL 32 30 26 28 36 30 29 31 32 25
DATE 12/11 FRI 12/12/25 SAT 12/13/25 SUN 12/14/25 MON 12/15/25
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 50 26 43 27 41 27 47
TEMP 42 38 32 30 46 43 33 27 40 37 30 28 39 36 30 28 45 41
DEWPT 28 29 29 29 32 34 29 25 27 26 24 22 26 25 24 24 31 34
PWIND DIR W W SW NW NW N N NE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B1 B1 SC SC SC FW SC SC SC SC SC SC B1 B1
POP 12HR 5 10 10 20 10 10 10 5 10
RAIN SHWRS S
TNZ099-090900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
127 PM EST MON DEC 8 2025
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 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 28 51 36 56 32
TEMP 45 38 36 33 30 28 35 47 50 43 38 36 36 36 45 54 56 50 44 39 34 32
DEWPT 35 34 32 31 29 28 30 32 32 33 33 33 32 32 36 39 40 40 37 33 30 29
RH 68 85 85 92 96100 82 56 50 67 82 89 85 85 70 57 55 68 76 79 85 88
WIND DIR N N N N N S S S S S S S S S SW SW W W W NW NW NW
WIND SPD 10 6 3 1 1 1 2 6 8 5 5 5 8 10 12 14 13 6 5 3 2 2
WIND GUST 20 23 25
CLOUDS SC SC B1 SC FW SC FW SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
WIND CHILL 30 29 39
MIN CHILL 33 32 28 29 39 31 29 31 37 32
DATE 12/11 FRI 12/12/25 SAT 12/13/25 SUN 12/14/25 MON 12/15/25
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 31 55 30 49 33 49 32 51
TEMP 46 42 34 31 51 48 37 31 46 42 35 33 46 42 34 33 49 45
DEWPT 29 31 31 30 34 37 34 29 29 31 29 27 30 30 28 28 33 35
PWIND DIR NW SW SW NW N N N NE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC B1 B2
POP 12HR 0 5 10 10 5 5 5 5 10
NCZ060-090900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
127 PM EST MON DEC 8 2025
DATE 12/08/25 TUE 12/09/25 WED 12/10/25 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 24 48 29 53 27
TEMP 41 36 32 29 26 25 33 46 47 39 32 30 30 30 40 51 52 47 40 36 30 27
DEWPT 35 32 31 28 26 25 29 30 29 29 30 29 27 27 32 34 35 37 36 32 28 25
RH 79 85 96 96100100 85 53 49 67 92 96 88 88 73 52 52 68 85 85 92 92
MAX/MIN RH 100 49 100 50 96
WIND DIR NW NW NW N N N SE SW SW S SE SE S S SW SW W W W NW NW NW
WIND DIR DEG 31 32 30 0 0 0 15 20 20 16 15 15 16 17 21 22 24 26 28 30 31 30
WIND SPD 8 4 2 0 0 0 2 3 4 2 2 2 2 3 6 10 10 5 5 4 3 2
WIND GUST 14 18 20 20 19 19 16 13
CLOUDS B2 B1 SC FW SC B1 SC FW SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1
CLOUDS (%) 84 67 32 22 47 57 44 25 30 7 11 28 28 38 39 51 51 57 56 52 58 56
VSBY 10 10 10 8 7 7 10 10 10 10 10 10
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
CHANCETHUNDER 0 0 0 5 0
MAX MIX HGT
AGL MIX HGT 2800 3100
MAX VENT RT 23200 65100
T WIND DIR S SW
T WIND SPD 6 16
ADI 23 65
MAX LVORI 9 6
STABILITY B G F B B G G C C F F
CEILING 23500 15900 NONE 17100 NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.96 27.97 27.98 27.92 27.90 27.85 27.79 27.68 27.72 27.73 27.77
DATE 12/11 FRI 12/12/25 SAT 12/13/25 SUN 12/14/25 MON 12/15/25
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 45 27 53 27 48 30 49 30 50
TEMP 42 38 30 27 50 44 34 28 45 40 33 30 46 41 33 30 49 40
DEWPT 26 27 26 25 30 34 32 27 28 28 27 27 30 29 27 27 31 31
PWIND DIR NW NW SW NW NW N NW E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC B1
POP 12HR 5 10 10 20 5 10 10 5 5
RAIN SHWRS 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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