444
FOUS54 KMRX 201757
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1256 PM EST TUE JAN 20 2026
TNZ017-210900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1256 PM EST TUE JAN 20 2026
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI
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 17 50 33 48 29
TEMP 30 26 21 19 19 18 29 46 49 42 38 37 35 35 38 45 48 42 36 34 32 30
DEWPT -2 0 2 4 6 6 11 17 22 23 28 31 33 35 37 36 33 32 31 31 30 28
RH 24 32 43 51 56 59 46 31 34 46 67 79 92100 96 70 56 67 82 89 92 92
WIND DIR W SW SE E E SE S SW SW SW SW SW SW SW SW W W SW NE NE N N
WIND SPD 8 2 1 1 1 2 3 6 8 4 4 4 4 3 4 5 4 1 1 1 2 2
CLOUDS CL CL CL CL CL CL SC SC SC B2 OV OV OV B2 B2 SC SC SC B1 B2 OV OV
POP 12HR 0 20 40 20 30
QPF 12HR 0 0 0.02 0 0.06
FRZG RAIN C C
RAIN SHWRS C C C C S S S S C C
SNOWSHWRS S C
WIND CHILL 23
MIN CHILL 20 18 16 17 38 32 30 31 33 26
DATE 01/23 SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 39 20 30 22 31 9 27 3 30
TEMP 37 31 23 20 27 28 25 22 28 27 14 9 24 20 8 3 25 21
DEWPT 27 20 10 8 19 22 23 22 25 20 12 8 15 10 3 0 12 10
PWIND DIR N N NE E N NW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC
POP 12HR 40 50 80 90 70 30 10 5 5
FRZG RAIN C
SNOWSHWRS C C C C L D D D L C C S
TNZ071-210900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1256 PM EST TUE JAN 20 2026
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI
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 20 53 37 52 33
TEMP 35 30 26 22 22 21 31 49 53 47 44 42 39 39 42 50 51 46 41 39 36 34
DEWPT 1 4 6 8 9 9 12 17 23 25 30 35 37 37 39 38 36 36 35 35 33 30
RH 23 32 42 54 57 59 45 28 31 42 57 76 92 92 89 63 56 68 79 85 89 85
WIND DIR W SE S E SE NE SW SW SW SW SW SW SW SW W NW N NE NE NE N N
WIND SPD 2 2 1 1 2 2 5 11 13 9 9 6 4 2 2 2 2 2 2 2 4 5
CLOUDS CL CL CL CL FW FW FW SC SC B2 OV OV OV OV B1 B1 B1 B1 B2 B2 OV OV
POP 12HR 0 20 50 20 40
QPF 12HR 0 0 0.07 0.01 0.16
RAIN SHWRS C C C C S S S S C C C C C
WIND CHILL 25
MIN CHILL 30 22 21 17 38 36 39 39 29
DATE 01/23 SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 41 23 31 24 31 12 30 4 33
TEMP 40 35 28 24 28 29 28 24 29 27 19 12 27 22 10 5 27 23
DEWPT 28 22 16 16 21 24 26 24 24 22 16 11 16 12 5 1 14 12
PWIND DIR N NE NE N N N NW NW NW
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW
POP 12HR 40 60 90 90 50 20 5 0 5
FRZG RAIN S S
RAIN SHWRS C C
SNOWSHWRS C C L D D D D C C S
TNZ036-210900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1256 PM EST TUE JAN 20 2026
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI
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 50 35 50 32
TEMP 35 30 25 23 22 22 33 47 50 45 41 40 38 37 40 48 50 44 40 38 35 33
DEWPT 2 4 5 6 8 8 11 18 22 25 31 35 36 36 38 38 35 34 34 32 30 28
RH 24 32 42 47 54 54 39 31 33 45 67 82 92 96 92 68 56 68 79 79 82 82
WIND DIR SW S SW SW W W SW SW SW SW SW SW SW SW W W NW N N N N N
WIND SPD 2 1 1 1 1 2 5 10 10 5 5 4 2 2 2 2 2 2 2 2 3 4
WIND GUST 20 16 16
CLOUDS CL CL CL CL FW FW SC SC SC B2 OV OV OV B2 B1 SC B1 B1 B2 B2 OV OV
POP 12HR 0 30 50 20 30
QPF 12HR 0 0 0.09 0.01 0.10
RAIN SHWRS C C C C C S S C C C C C
DATE 01/23 SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 40 21 29 22 31 9 29 2 31
TEMP 40 33 26 22 26 28 26 22 29 24 15 9 26 20 8 3 27 22
DEWPT 26 19 12 11 19 22 24 21 23 20 13 8 15 10 3 1 14 12
PWIND DIR N NE NE N N N NW NW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC FW
POP 12HR 30 50 90 90 50 20 5 0 5
FRZG RAIN S S
RAIN SHWRS C
SNOWSHWRS C C C C D D D D C C S
TNZ099-210900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1256 PM EST TUE JAN 20 2026
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI
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 53 38 52 37
TEMP 41 35 28 25 24 25 36 50 53 48 44 42 40 39 42 50 52 48 44 42 40 38
DEWPT 6 9 10 11 11 10 13 18 22 27 34 38 38 38 40 41 40 40 39 39 38 36
RH 23 33 46 55 57 52 38 28 29 44 68 86 92 96 93 71 63 74 82 89 92 92
WIND DIR N E N S S S S S S S S S S E NE NE NE NE NE N N N
WIND SPD 2 1 0 1 2 2 5 10 10 5 3 2 1 1 2 2 3 2 2 2 3 5
CLOUDS CL CL CL CL FW FW FW SC SC B2 OV OV OV B2 B1 B1 B2 OV B2 OV OV OV
POP 12HR 0 30 60 30 40
QPF 12HR 0 0 0.11 0.03 0.22
RAIN SHWRS L L L L C C C C C C C C C
DATE 01/23 SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 25 32 24 33 14 33 7 36
TEMP 44 40 31 25 29 30 27 24 31 27 20 14 30 25 13 8 31 28
DEWPT 31 27 20 22 26 28 27 24 26 24 18 12 17 14 8 6 16 17
PWIND DIR N N NE NE N N NW NW NW
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC
POP 12HR 40 60 90 90 50 20 5 0 0
FRZG RAIN C L D D D D C
RAIN SHWRS C C C D C
SNOWSHWRS C L D D D D C C S
NCZ060-210900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1256 PM EST TUE JAN 20 2026
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI
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 18 51 34 53 36
TEMP 38 31 24 20 20 21 33 49 49 41 38 37 36 35 40 50 52 47 41 40 39 37
DEWPT 2 4 6 8 9 9 12 16 20 21 26 31 34 35 39 40 37 37 38 38 38 37
RH 21 31 45 59 62 59 41 26 31 44 62 79 92100 96 68 56 68 89 92 96100
MAX/MIN RH 67 26 100 56 100
WIND DIR NW N N N E E SE S S SE SE SE N N NE NW W N N E NE N
WIND DIR DEG 31 0 0 0 11 11 13 18 18 13 15 13 0 0 3 29 28 0 0 9 5 33
WIND SPD 4 0 0 0 1 2 3 6 5 2 2 1 0 0 1 2 2 1 0 1 1 2
CLOUDS CL CL CL CL FW FW SC FW SC B2 OV OV OV OV B2 B1 B2 B2 B2 OV OV OV
CLOUDS (%) 3 4 3 3 8 8 35 23 50 77 93 95 97 93 80 60 76 87 87 93 97 98
VSBY 10 10 10 10 10 10 10 10 10 10 9 10 10 9 10 10
POP 12HR 0 10 50 30 50
QPF 12HR 0 0 0.04 0.02 0.19
RAIN SHWRS C C C C C C C C C C L L C
CHANCETHUNDER 0 0 0 0 5
MAX MIX HGT
AGL MIX HGT 2800 2600
MAX VENT RT 41400 11100
T WIND DIR S N
T WIND SPD 11 4
ADI 41 12
MAX LVORI
STABILITY B MM MM MM MM MM MM MM MM MM MM
CEILING NONE MM MM MM MM MM MM MM MM MM MM
STA PRES 28.13 MM MM MM MM MM MM MM MM MM MM
DATE 01/23 SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 28 37 25 34 12 31 3 38
TEMP 44 39 32 28 35 34 29 26 32 28 17 12 29 23 10 4 33 27
DEWPT 38 30 26 26 30 28 28 26 27 22 17 12 17 11 5 3 13 12
PWIND DIR NW N E SE NW NW NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW
POP 12HR 50 60 90 100 60 30 5 5 5
FRZG RAIN D D D L C
RAIN SHWRS C C C L S D D L C
SNOWSHWRS C L D D D D L 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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