115
FOUS54 KMRX 210607
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
107 AM EST WED JAN 21 2026
TNZ017-212100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
107 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 51 34 49 29 41
TEMP 19 18 31 47 50 43 39 38 36 36 39 46 49 41 34 32 31 29 34 39 39 33
DEWPT 8 9 13 20 24 25 29 33 35 35 37 34 31 30 29 28 27 25 27 24 20 18
RH 61 67 47 34 36 49 67 82 96 96 92 63 50 65 82 85 85 85 75 54 46 53
WIND DIR E SE S SW SW SW SW SW SW SW W W W SW E NE NE N N N N N
WIND SPD 1 2 3 8 8 5 5 5 5 4 5 5 4 1 1 1 1 2 3 5 5 5
CLOUDS CL CL FW SC SC B2 OV OV OV B2 B1 FW SC SC B1 B2 B2 OV B2 B2 B2 B2
POP 12HR 20 40 10 20 30
QPF 12HR 0 0.03 0 0 0.01
FRZG RAIN S S C
RAIN SHWRS C S S S S S
SNOWSHWRS C C C S
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 18 28 23 33 13 26 2 30
TEMP 24 19 26 27 25 23 31 30 21 13 23 19 5 2 25 21
DEWPT 10 11 17 21 22 21 26 24 18 10 14 8 1 -2 12 9
PWIND DIR N NE E N W W W SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV OV OV OV OV OV OV B2 B2 SC SC SC SC FW
POP 12HR 40 80 100 80 40 10 0 0
FRZG RAIN S S S
RAIN SHWRS S
SLEET S
SNOWSHWRS S C L D D D D C C S
TNZ071-212100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
107 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 54 38 53 34 42
TEMP 22 22 32 51 54 48 45 42 40 39 43 50 53 46 40 37 36 34 37 41 42 36
DEWPT 12 12 15 21 26 28 32 37 38 38 40 37 34 33 32 30 29 28 28 27 23 21
RH 65 65 49 30 34 46 60 82 92 96 89 61 48 60 73 75 75 78 70 57 46 54
WIND DIR NE E W SW SW SW SW SW W SW NW NW N NE NE NE NE NE N N N N
WIND SPD 2 2 5 12 13 10 10 8 5 2 2 2 2 2 2 2 3 5 6 9 10 8
CLOUDS FW FW FW SC B1 OV OV OV OV B1 SC SC SC B1 B2 B2 OV OV B2 B2 B2 B2
POP 12HR 30 40 20 30 30
QPF 12HR 0 0.11 0 0.02 0.05
RAIN SHWRS S C C S S S S S S C C C C S
SNOWSHWRS C C S
WIND CHILL 26 35 36 30
MIN CHILL 21 17 37 36 39 37 29 30 30
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 22 30 25 34 14 29 4 33
TEMP 29 23 28 28 27 26 32 30 22 14 26 22 10 4 28 25
DEWPT 16 16 20 24 25 25 26 24 18 11 15 12 5 1 14 14
PWIND DIR NE NE NE N N N NE NW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW
POP 12HR 40 90 100 70 30 5 0 0
FRZG RAIN D
RAIN SHWRS C
SNOWSHWRS S C L D D D L C C
TNZ036-212100-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
107 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 51 35 52 32 42
TEMP 23 23 33 49 50 45 43 41 38 37 41 50 52 45 39 36 34 33 36 41 42 34
DEWPT 11 11 15 21 25 29 34 37 37 36 38 35 32 32 29 28 27 25 24 24 20 17
RH 59 59 47 33 37 53 70 85 96 96 89 56 46 60 67 72 75 72 61 50 41 49
WIND DIR W SW SW SW SW SW SW SW SW SW NW NW N N N N N N N N N N
WIND SPD 1 2 5 11 10 6 5 5 3 2 1 1 2 2 2 2 3 4 5 6 6 5
WIND GUST 21 20 18 17 16
CLOUDS FW FW FW FW B1 OV OV OV B2 B1 SC SC SC SC B2 B2 OV OV B2 B2 B2 B2
POP 12HR 40 40 10 30 30
QPF 12HR 0.01 0.12 0 0.01 0.02
RAIN SHWRS S C C S S S C C
SNOWSHWRS C C C C S
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 20 28 23 33 13 29 4 32
TEMP 27 21 26 25 25 25 31 28 18 13 26 20 10 4 27 25
DEWPT 12 14 18 21 23 23 25 22 14 9 14 10 5 0 14 14
PWIND DIR N NE NE N NW N N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW
POP 12HR 40 90 100 60 20 5 0 0
FRZG RAIN S D
RAIN SHWRS S
SNOWSHWRS S C L D D D L C S
TNZ099-212100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
107 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 54 39 53 37 46
TEMP 25 25 36 51 53 48 44 42 41 40 43 51 53 47 43 41 39 37 40 45 46 40
DEWPT 13 14 18 22 27 32 37 40 40 39 41 40 39 38 37 35 33 32 32 31 28 25
RH 60 62 47 32 36 54 76 93 96 96 93 66 59 71 79 79 79 82 73 58 49 55
WIND DIR S S S S S S S S S N N NE NE NE N N N N N N N N
WIND SPD 2 3 6 10 10 5 4 2 1 1 2 3 3 2 2 2 3 5 8 10 10 9
CLOUDS CL SC SC B1 B2 OV OV OV OV B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2 OV B2
POP 12HR 40 60 30 40 30
QPF 12HR 0 0.10 0.01 0.08 0.08
RAIN SHWRS S L L C C S S C C S S C C C C C C S
WIND CHILL 30 34
MIN CHILL 21 20 32 33 34
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 24 32 26 36 15 33 6 37
TEMP 31 25 30 30 28 27 33 31 22 15 29 24 13 6 31 28
DEWPT 20 21 24 27 27 26 28 26 18 12 17 15 9 4 17 17
PWIND DIR N NE NE N N N N NW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B2 OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW FW
POP 12HR 50 90 100 60 20 5 0 0
FRZG RAIN C L D D D L
RAIN SHWRS S C
SLEET S C S S
SNOWSHWRS S C L D D D L C S
NCZ060-212100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
107 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 51 34 52 35 47
TEMP 20 21 33 49 51 44 39 37 36 36 40 50 51 46 40 38 37 36 39 45 45 38
DEWPT 12 12 15 20 21 23 27 33 36 36 39 40 37 36 35 35 36 35 37 37 33 29
RH 71 68 47 31 30 43 62 85100100 96 68 59 68 82 89 96 96 92 73 62 70
MIN/MAX RH 30 100 59 100 63
WIND DIR SE E SE S S SE SE E N N N NW NW NW N N NE N N NW N N
WIND DIR DEG 12 11 14 18 18 15 12 9 0 0 34 29 30 32 0 0 6 0 34 32 33 34
WIND SPD 2 2 4 6 5 2 2 1 0 0 1 2 2 1 0 0 1 1 2 4 5 3
CLOUDS FW FW SC FW B2 OV OV OV OV OV B2 B1 B1 B2 B2 B2 OV OV OV B2 OV B2
CLOUDS (%) 7 6 29 21 75 94 97 95 98 90 70 58 60 71 77 82 97 98 97 87 91 86
VSBY 10 10 10 10 10 10 7 10 7 7 7 8
POP 12HR 20 50 30 50 40
QPF 12HR 0 0.05 0.02 0.09 0.13
RAIN SHWRS C C C C C C C C C C C C C C C C C
CHANCETHUNDER 0 0 0 5 0
MAX MIX HGT
AGL MIX HGT 2900 2300 2000
MAX VENT RT 50000 9500 22300
T WIND DIR S NW N
T WIND SPD 12 4 9
ADI 50 9 22
MAX LVORI
STABILITY MM MM MM MM MM MM MM MM MM MM MM
CEILING MM MM MM MM MM MM MM MM MM MM MM
STA PRES MM MM MM MM MM MM MM MM MM MM MM
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 36 26 37 14 31 6 38
TEMP 31 27 34 34 29 27 35 32 22 14 28 23 11 7 34 28
DEWPT 25 24 29 28 27 26 29 25 19 12 17 11 6 4 15 14
PWIND DIR N E SE S NW NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV OV OV OV OV B2 B2 B2 B1 FW SC SC SC FW
POP 12HR 50 90 100 70 30 5 0 0
FRZG RAIN L D D L
RAIN SHWRS C S D D L C
SNOWSHWRS C C L 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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