295
FOUS54 KMRX 201637
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1137 AM EST TUE JAN 20 2026
TNZ017-210900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1137 AM 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 47 27
TEMP 30 26 21 19 19 18 29 46 49 42 35 35 35 34 37 44 47 41 34 31 29 27
DEWPT -2 0 2 4 6 6 11 17 22 23 27 30 32 32 35 34 32 31 30 28 27 26
RH 24 32 43 51 56 59 46 31 34 46 72 82 89 92 92 68 56 67 85 88 92 96
WIND DIR W SW SE E E SE S SW SW SW SW SW SW SW SW W W SW S NE N N
WIND SPD 8 2 1 1 1 2 3 6 8 4 3 3 3 3 4 5 5 2 1 1 1 2
CLOUDS CL CL CL CL CL CL SC SC SC B2 OV OV OV OV B2 SC SC SC SC SC B1 B2
POP 12HR 0 20 40 20 20
QPF 12HR 0 0 0.01 0 0.03
RAIN SHWRS C C C C S S S S S S S
SNOWSHWRS S S C
WIND CHILL 23
MIN CHILL 20 18 16 17 38 31 30 30 30 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 40 22 32 19 31 10 29 7 34
TEMP 39 35 27 23 30 29 26 20 28 25 16 10 25 21 10 7 30 28
DEWPT 24 22 15 14 18 20 21 20 20 14 10 7 11 8 5 4 16 16
PWIND DIR N N NE NE NW NW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 OV OV OV OV OV B2 B2 B1 B1 B1 SC FW SC SC SC
POP 12HR 30 40 70 80 50 20 5 5 5
SNOW S C L L D D C C S S
SNOWSHWRS C S
TNZ071-210900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1137 AM 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 51 30
TEMP 35 30 26 22 22 21 31 49 53 47 42 40 38 38 41 49 51 45 39 36 34 31
DEWPT 1 4 6 8 9 9 12 17 23 25 30 33 35 36 37 36 35 34 33 33 30 29
RH 23 32 42 54 57 59 45 28 31 42 62 76 89 92 85 61 54 65 79 89 85 92
WIND DIR W SE S E SE NE SW SW SW SW SW SW SW SW W W NW N NE NE NE N
WIND SPD 2 2 1 1 2 2 5 11 13 9 8 5 4 2 2 2 2 2 2 2 3 4
CLOUDS CL CL CL CL FW FW FW SC SC B2 OV OV OV B2 B1 SC SC SC B1 B1 B2 OV
POP 12HR 0 20 50 30 30
QPF 12HR 0 0 0.03 0.03 0.11
RAIN SHWRS C C C C C C C C S S C C
SNOWSHWRS C
WIND CHILL 25
MIN CHILL 30 22 21 17 36 34 38 36 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 43 25 33 21 33 12 32 10 37
TEMP 41 38 31 26 31 31 28 22 30 27 18 13 28 24 14 10 33 32
DEWPT 26 25 20 18 22 24 24 21 20 16 12 10 14 13 9 6 20 21
PWIND DIR N NE NE NE N N NW NE W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV OV OV OV B2 B1 B1 B1 SC FW FW SC SC SC
POP 12HR 30 40 70 80 40 20 5 5 5
RAIN S
RAIN SHWRS C S
SNOW S C L L D L C S S
SNOWSHWRS C S
TNZ036-210900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1137 AM 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 51 30
TEMP 35 30 25 23 22 22 33 47 50 45 39 38 37 35 40 48 50 44 37 35 32 30
DEWPT 2 4 5 6 8 8 11 18 22 25 30 33 35 34 36 36 34 33 32 30 28 26
RH 24 32 42 47 54 54 39 31 33 45 70 82 92 96 85 63 54 65 82 82 85 85
WIND DIR SW S SW SW W W SW SW SW SW SW SW SW W W W W 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 3
WIND GUST 20 16
CLOUDS CL CL CL CL FW FW SC SC SC B2 OV OV OV B2 B1 SC SC SC SC B1 B2 OV
POP 12HR 0 30 50 30 20
QPF 12HR 0 0 0.06 0.01 0.08
RAIN SHWRS C C C C C C C S S S S S S
SNOWSHWRS 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 42 23 31 19 32 12 33 10 37
TEMP 40 37 30 24 30 29 26 20 30 26 16 12 28 23 14 10 33 31
DEWPT 22 22 16 14 18 21 21 18 18 14 11 8 13 12 9 7 18 20
PWIND DIR N N NE N N NW NW NW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B2 OV OV OV OV B2 B2 B1 B1 SC SC FW FW SC SC SC
POP 12HR 30 40 70 70 30 10 5 5 5
RAIN S
RAIN SHWRS C
SNOW S C L L L L C S
SNOWSHWRS C S
TNZ099-210900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1137 AM 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 51 35
TEMP 41 35 28 25 24 25 36 50 53 48 43 40 39 38 41 49 51 47 42 39 37 36
DEWPT 6 9 10 11 11 10 13 18 22 27 31 35 37 36 39 39 37 37 36 35 34 32
RH 23 33 46 55 57 52 38 28 29 44 62 82 92 92 92 68 59 68 79 85 89 85
WIND DIR N E N S S S S S S S S S S S NE NE N NE N N N N
WIND SPD 2 1 0 1 2 2 5 10 10 5 3 2 1 1 2 2 2 2 2 2 3 5
CLOUDS CL CL CL CL FW FW FW SC SC B2 OV OV OV OV B1 B1 B1 B1 B1 B2 B2 OV
POP 12HR 0 30 60 40 30
QPF 12HR 0 0 0.05 0.08 0.11
RAIN SHWRS L C L L C C C C S S 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 47 27 36 22 35 15 36 15 41
TEMP 44 42 35 28 34 33 29 23 33 29 20 15 32 28 18 15 36 35
DEWPT 29 29 24 22 26 28 27 21 21 18 14 10 16 16 13 12 20 25
PWIND DIR N N NE N N N N N S
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC SC FW FW SC SC SC
POP 12HR 30 50 80 80 30 10 5 5 5
RAIN S D D S
RAIN SHWRS C C
SNOW S C L D D L C S
NCZ060-210900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1137 AM 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 51 33
TEMP 38 31 24 20 20 21 33 49 49 41 37 35 34 34 38 48 51 45 39 36 35 34
DEWPT 2 4 6 8 9 9 12 16 20 21 25 29 32 34 37 38 36 35 35 34 34 33
RH 21 31 45 59 62 59 41 26 31 44 61 78 92100 96 68 56 68 85 92 96 96
MAX/MIN RH 67 26 100 56 100
WIND DIR NW N N N E E SE S S SE SE SE N N N NW NW N N N N N
WIND DIR DEG 31 0 0 0 11 11 13 18 18 13 15 15 0 0 0 31 31 34 0 0 1 33
WIND SPD 4 0 0 0 1 2 3 6 5 2 1 1 0 0 1 2 2 1 0 0 1 1
CLOUDS CL CL CL CL FW FW SC FW SC B2 OV OV OV OV B2 B1 B2 B1 B1 B2 OV OV
CLOUDS (%) 3 4 3 3 8 8 35 23 50 77 93 94 96 92 79 65 73 69 66 80 91 95
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 9 10 10
POP 12HR 0 10 50 40 40
QPF 12HR 0 0 0.02 0.05 0.12
RAIN SHWRS C C C C C C C C C C C C C
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 2800 1300
MAX VENT RT 41400 4000
T WIND DIR S N
T WIND SPD 11 3
ADI 41 4
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 47 30 40 20 35 11 35 11 41
TEMP 45 41 34 30 38 36 30 22 34 25 16 12 31 25 14 12 38 33
DEWPT 34 31 29 27 32 29 27 22 23 15 11 9 13 11 9 10 18 19
PWIND DIR N N E E NW NW NW N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV OV OV OV B2 B1 B1 B1 SC FW FW SC SC SC
POP 12HR 40 50 80 80 40 20 5 5 5
RAIN C C S D D C S
RAIN SHWRS C C
SNOW C L D D L C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page