597
FOUS54 KMRX 201827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
127 PM EST FRI FEB 20 2026
TNZ017-210900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
127 PM EST FRI FEB 20 2026
DATE 02/20/26 SAT 02/21/26 SUN 02/22/26 MON
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 42 58 34 39 24
TEMP 64 53 48 47 45 43 46 55 58 53 47 43 38 35 36 37 37 32 29 27 25 24
DEWPT 29 32 34 34 36 38 40 40 40 40 37 37 37 34 30 25 21 19 18 18 17 16
RH 27 44 58 60 70 82 79 57 51 61 68 79 96 96 79 61 52 58 63 68 71 71
WIND DIR W W W W SW SW SW W W NW N N NW W W W W NW W W W NW
WIND SPD 17 8 4 2 2 1 2 2 2 2 2 3 5 9 12 16 18 14 17 16 16 14
WIND GUST 27 26 26
CLOUDS FW FW SC B2 OV B2 B1 B1 SC SC B2 B2 OV B2 B2 B2 B2 OV B2 B2 B2 B2
POP 12HR 30 20 60 40 40
QPF 12HR 0.04 0.01 0.12 0.02 0.01
RAIN SHWRS C S C C L L
SNOWSHWRS L C C C C C C C C C
WIND CHILL 28 28 28 27 22 17 15 12 11
MIN CHILL 28 26 21 14 10
DATE 02/23 TUE 02/24/26 WED 02/25/26 THU 02/26/26 FRI 02/27/26
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 32 19 41 30 56 42 55 34 55
TEMP 30 30 25 20 37 35 33 32 50 50 46 45 51 48 40 35 52 47
DEWPT 17 14 14 13 14 18 19 20 28 33 38 39 40 36 34 30 32 33
PWIND DIR NW NW W SW SW SW SW NW W
WIND CHAR BZ GN LT LT GN LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC
POP 12HR 30 10 0 0 5 50 50 20 20
RAIN SHWRS S C C C S S S
SNOWSHWRS C S
TNZ071-210900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
127 PM EST FRI FEB 20 2026
DATE 02/20/26 SAT 02/21/26 SUN 02/22/26 MON
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 46 61 35 42 25
TEMP 68 58 54 52 49 47 51 57 61 56 50 45 40 35 38 41 41 36 32 29 27 25
DEWPT 28 33 36 38 40 42 43 43 43 41 37 37 36 30 25 21 18 16 16 16 15 15
RH 22 39 50 59 71 83 74 59 51 57 61 73 85 82 59 44 39 43 51 58 60 65
WIND DIR W W SW SW N NE NE N N N N N NW NW W W NW NW NW NW NW NW
WIND SPD 11 3 2 2 2 3 3 3 4 4 5 5 6 6 10 16 17 12 12 10 10 10
WIND GUST 23 20 20
CLOUDS CL SC B2 B2 OV OV B1 SC SC B1 B2 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2
POP 12HR 50 20 40 10 10
QPF 12HR 0.10 0.02 0.05 0 0
FLURRIES C C C C C
RAIN SHWRS S C C S C C C C
SPRINKLES C C C C C
WIND CHILL 29 31 33 32 28 23 20 17 15
MIN CHILL 29 30 28 20 15
DATE 02/23 TUE 02/24/26 WED 02/25/26 THU 02/26/26 FRI 02/27/26
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 36 20 47 36 58 46 58 37 59
TEMP 33 32 27 21 41 41 38 38 53 55 52 49 53 52 43 38 55 52
DEWPT 14 13 15 14 14 17 20 22 29 34 42 44 43 38 37 33 34 35
PWIND DIR NW N W SW SW SW SW N NE
WIND CHAR GN LT LT GN BZ GN GN LT LT
AVG CLOUDS B2 B2 B2 FW SC SC B1 B1 B2 B2 B2 OV B2 B2 B2 B1 SC SC
POP 12HR 5 0 0 0 5 50 60 20 20
RAIN SHWRS S C L C S S S
TNZ036-210900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
127 PM EST FRI FEB 20 2026
DATE 02/20/26 SAT 02/21/26 SUN 02/22/26 MON
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 45 62 34 42 25
TEMP 68 57 52 50 47 46 50 59 62 56 48 44 38 34 37 41 41 35 31 29 27 25
DEWPT 28 32 34 36 40 41 42 42 41 40 37 36 34 27 24 21 18 16 16 16 15 14
RH 22 38 50 58 76 83 74 53 46 55 65 73 85 75 59 44 39 45 53 58 60 62
WIND DIR W W W SW NE NE NE NE N N N NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 10 2 2 2 2 2 2 2 3 4 5 5 6 5 10 13 13 10 10 8 8 8
WIND GUST 17 25 21 21 19 20 19
CLOUDS FW SC B2 OV OV OV B1 SC SC B1 B2 B2 B1 SC SC SC B1 B2 B2 B1 B1 B2
POP 12HR 40 20 40 10 10
QPF 12HR 0.17 0.01 0.04 0 0
FLURRIES C C C C
RAIN SHWRS S C C S C C C C
SPRINKLES C
WIND CHILL 30 33 33 27 22 21 19 16
MIN CHILL 29 29 27 21 16
DATE 02/23 TUE 02/24/26 WED 02/25/26 THU 02/26/26 FRI 02/27/26
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 36 20 47 34 57 45 57 36 60
TEMP 34 32 27 21 42 41 36 35 51 54 51 49 54 52 42 38 56 51
DEWPT 15 13 15 14 15 18 22 23 31 36 42 44 42 38 36 32 34 34
PWIND DIR NW NW SW SW SW SW W N NE
WIND CHAR GN LT LT LT GN GN LT LT LT
AVG CLOUDS B2 B2 B1 FW SC SC B1 B1 B2 B2 B2 OV B2 B2 B1 SC SC SC
POP 12HR 0 0 0 0 10 60 60 20 20
RAIN SHWRS C L L C S S S
TNZ099-210900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
127 PM EST FRI FEB 20 2026
DATE 02/20/26 SAT 02/21/26 SUN 02/22/26 MON
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 48 66 34 47 25
TEMP 70 63 58 55 52 49 53 63 66 60 52 45 39 35 38 45 46 39 34 30 27 25
DEWPT 28 35 41 43 45 45 46 47 47 46 42 38 33 27 23 21 18 18 18 16 15 13
RH 21 35 53 64 77 86 77 56 50 60 69 76 79 72 54 38 32 42 51 55 60 60
WIND DIR W NW NW N N NE NE N N N N N NW NW NW NW NW NW NW NW NW NW
WIND SPD 5 2 2 2 3 4 4 4 4 4 5 9 10 10 12 14 17 11 11 10 10 10
WIND GUST 20 23 25 27 23 23 20 20 20
CLOUDS CL B1 OV B2 OV OV B1 FW SC B2 B2 B1 SC FW CL CL FW SC SC SC B1 SC
POP 12HR 70 20 30 5 5
QPF 12HR 0.13 0.03 0.05 0 0
RAIN SHWRS S S C L S C C S S
SNOWSHWRS S
WIND CHILL 32 27 30 38 39 32 26 21 17 15
MIN CHILL 27 27 32 21 15
DATE 02/23 TUE 02/24/26 WED 02/25/26 THU 02/26/26 FRI 02/27/26
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 51 36 61 49 61 40 64
TEMP 37 35 27 22 45 44 37 37 54 58 53 51 57 55 46 40 58 56
DEWPT 14 13 15 14 15 20 23 25 34 39 46 48 47 42 40 36 38 37
PWIND DIR NW NW W S S S W N N
WIND CHAR GN LT LT LT GN GN LT LT LT
AVG CLOUDS SC SC SC CL FW SC B1 B1 B2 B2 B2 OV B2 B2 B1 SC SC SC
POP 12HR 0 0 0 0 5 50 60 20 20
RAIN SHWRS S C L C S S S
NCZ060-210900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
127 PM EST FRI FEB 20 2026
DATE 02/20/26 SAT 02/21/26 SUN 02/22/26 MON
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 46 66 32 42 20
TEMP 67 58 54 51 49 47 50 62 65 58 51 45 38 33 35 40 40 34 29 25 22 20
DEWPT 28 33 36 39 43 44 48 49 48 45 44 39 35 29 25 20 16 15 15 14 13 12
RH 23 39 50 63 80 89 93 62 54 62 77 79 89 85 66 44 37 45 55 62 68 71
MAX/MIN RH 96 54 92 37 71
WIND DIR W NW N N NW NW N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND DIR DEG 28 29 0 0 30 31 0 29 30 29 30 31 31 31 31 30 30 30 31 31 31 31
WIND SPD 5 1 0 0 1 1 1 2 3 2 2 5 9 10 12 14 16 12 13 13 13 12
WIND GUST 21 23 26 26 27 31 32 31 29 27
CLOUDS FW SC B2 B2 OV OV OV SC SC SC B1 B2 B1 B1 SC FW SC B1 B2 B2 B2 B2
CLOUDS (%) 7 30 82 72 95 97 92 36 39 43 59 77 65 56 28 21 41 65 70 71 79 79
VSBY 10 10 10 10 10 10 10 10 10 10 10 7
POP 12HR 60 40 40 5 10
QPF 12HR 0.09 0.03 0.01 0 0
FLURRIES C C
RAIN SHWRS S S L C C C C C
SNOWSHWRS C
WIND CHILL 32 25 26 32 32 25 18 13 9 7
MIN CHILL 25 24 25 13 7
CHANCETHUNDER 5 5 10 0 0
MAX MIX HGT
AGL MIX HGT 3400 5800
MAX VENT RT 16800 178700
T WIND DIR N NW
T WIND SPD 5 32
ADI 17 180
MAX LVORI 10 4
STABILITY B F D B B E E C C D D
CEILING NONE NONE NONE NONE NONE NONE 4700 7200 8900 6300 7200
STA PRES 27.81 27.84 27.86 27.85 27.82 27.79 27.88 27.90 27.94 27.94 27.93
DATE 02/23 TUE 02/24/26 WED 02/25/26 THU 02/26/26 FRI 02/27/26
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 35 15 49 27 58 43 58 35 62
TEMP 32 30 22 16 43 40 31 30 51 52 47 45 54 53 42 36 57 51
DEWPT 13 11 12 12 11 15 17 20 29 34 40 44 47 39 37 33 35 36
PWIND DIR NW NW W S S S SW NW NW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 FW FW SC SC B1 B2 B2 B2 OV OV B2 B1 B1 SC SC
POP 12HR 0 0 0 0 5 40 50 20 20
RAIN SHWRS S C C C 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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