796
FOUS54 KMRX 211837
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
137 PM EST SAT FEB 21 2026
TNZ017-220900-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
137 PM EST SAT FEB 21 2026
DATE 02/21/26 SUN 02/22/26 MON 02/23/26 TUE
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 33 37 22 31 19
TEMP 58 54 47 42 40 35 34 35 35 30 27 25 24 22 26 29 31 29 26 25 21 19
DEWPT 41 41 38 38 37 32 28 23 20 17 16 15 15 14 15 15 14 14 15 14 14 13
RH 53 61 71 86 89 89 78 61 54 58 63 65 68 71 62 55 49 53 62 62 74 77
WIND DIR NW NW N NW NW NW W NW NW NW W NW NW NW NW NW NW NW NW W W W
WIND SPD 2 2 4 3 5 9 12 16 18 16 17 16 16 14 16 18 18 13 12 9 6 5
WIND GUST 26 26 25 26
CLOUDS B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 50 50 60 40 10
QPF 12HR 0.08 0.02 0.02 0 0
FLURRIES C C C
RAIN SHWRS C C C S
SNOW L L C C C C
SNOWSHWRS S C C L L
WIND CHILL 28 25 26 24 19 15 12 11 9 13 17 20 18 15 15 13 11
MIN CHILL 39 27 24 18 11 8 10 17 14 11
DATE 02/24 WED 02/25/26 THU 02/26/26 FRI 02/27/26 SAT 02/28/26
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 31 54 43 55 35 55 32 61
TEMP 37 36 33 34 49 50 46 45 53 52 42 36 50 46 37 33 58 53
DEWPT 14 18 21 23 35 40 42 43 46 44 38 33 33 34 31 29 38 39
PWIND DIR SW SW SW SW SW W W E S
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC
POP 12HR 0 5 10 50 70 60 20 10 10
RAIN SHWRS S C L L L C S
TNZ071-220900-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
137 PM EST SAT FEB 21 2026
DATE 02/21/26 SUN 02/22/26 MON 02/23/26 TUE
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 33 40 24 35 20
TEMP 62 57 49 44 40 35 35 38 38 34 30 28 26 24 28 33 35 33 29 25 22 20
DEWPT 44 41 36 37 33 27 23 20 16 15 15 15 13 13 13 12 12 13 13 14 14 14
RH 52 55 61 76 76 72 61 48 40 45 53 58 57 62 53 41 38 43 51 62 71 77
WIND DIR N N N N NW NW W W NW NW NW NW NW NW NW NW NW NW NW NW W SW
WIND SPD 5 5 8 5 8 8 11 18 18 12 13 12 11 10 12 13 13 9 5 3 2 1
WIND GUST 24 21
CLOUDS B1 OV OV OV B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 FW FW SC
POP 12HR 40 10 20 10 0
QPF 12HR 0.02 0 0 0 0
FLURRIES C C S S
RAIN SHWRS C C S
SNOW S S
SPRINKLES C
WIND CHILL 28 27 28 28 25 19 17 15 14 17 23 26 25 23
MIN CHILL 28 25 25 17 14 15 25 20 20
DATE 02/24 WED 02/25/26 THU 02/26/26 FRI 02/27/26 SAT 02/28/26
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 37 58 49 59 38 57 36 65
TEMP 41 42 39 39 52 56 52 50 57 54 44 38 53 50 41 37 61 58
DEWPT 13 17 21 25 35 42 46 47 48 47 40 35 35 37 35 33 40 43
PWIND DIR SW SW SW SW SW W N SE SW
WIND CHAR LT GN BZ GN GN LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 B2 OV OV B2 B2 B2 SC SC FW FW FW SC SC
POP 12HR 0 0 10 50 80 50 20 10 20
RAIN SHWRS S C L D C C S S
TNZ036-220900-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
137 PM EST SAT FEB 21 2026
DATE 02/21/26 SUN 02/22/26 MON 02/23/26 TUE
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 32 40 23 36 20
TEMP 62 56 46 43 38 32 35 38 38 33 29 27 25 23 28 33 36 32 28 25 22 20
DEWPT 42 38 35 35 31 25 22 19 16 15 14 14 13 13 14 13 12 13 13 14 14 14
RH 48 51 65 73 76 75 59 46 40 47 53 57 60 65 55 43 36 45 53 62 71 77
WIND DIR NE N N NW NW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W
WIND SPD 3 5 6 5 6 6 10 14 14 10 10 10 10 8 10 12 11 6 4 2 2 2
WIND GUST 17 20 25 26 21 21 21 21 18 21 23
CLOUDS B1 B2 OV B2 B1 SC SC SC B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 SC FW FW SC
POP 12HR 40 10 10 10 0
QPF 12HR 0.02 0 0 0 0
FLURRIES C C S S S S
RAIN SHWRS C S
WIND CHILL 26 27 29 29 25 20 17 15 14 19 24 28 26
MIN CHILL 39 26 25 25 17 14 15 26 22 20
DATE 02/24 WED 02/25/26 THU 02/26/26 FRI 02/27/26 SAT 02/28/26
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 36 57 49 59 36 58 36 64
TEMP 41 41 39 38 52 54 51 49 56 53 43 37 55 49 40 37 61 58
DEWPT 14 18 22 26 37 43 46 47 49 44 39 33 34 36 34 33 41 42
PWIND DIR SW SW SW SW SW NW S W SW
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW FW SC SC
POP 12HR 0 0 10 50 70 50 10 10 10
RAIN SHWRS S C L L C C
TNZ099-220900-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
137 PM EST SAT FEB 21 2026
DATE 02/21/26 SUN 02/22/26 MON 02/23/26 TUE
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 33 44 24 39 22
TEMP 67 61 50 45 38 34 37 42 43 37 31 28 26 24 28 36 39 34 30 26 24 22
DEWPT 49 46 39 36 30 25 22 20 17 16 16 14 12 12 12 13 12 14 14 14 15 14
RH 52 58 66 70 73 69 54 41 35 42 53 55 55 60 50 38 32 43 51 60 68 71
WIND DIR N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 4 5 9 9 10 10 13 16 17 11 12 12 12 11 13 13 13 10 6 4 2 1
WIND GUST 20 24 26 27 23 24 24 24 21 24 24
CLOUDS SC OV OV B1 SC FW CL CL FW FW B1 B1 B1 SC SC SC SC SC FW CL FW SC
POP 12HR 20 5 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
WIND CHILL 31 26 28 34 35 29 21 17 15 13 17 27 31 26 23 20
MIN CHILL 26 24 29 17 13 14 26 20 20
DATE 02/24 WED 02/25/26 THU 02/26/26 FRI 02/27/26 SAT 02/28/26
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 52 38 62 52 64 40 62 39 67
TEMP 46 46 40 39 57 59 56 53 61 59 46 40 57 53 44 40 64 61
DEWPT 14 19 24 28 41 47 50 52 53 50 42 37 36 39 37 36 43 45
PWIND DIR W S SW S SW NW N SE S
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC B2 B2 B2 B2 OV OV B2 B2 B1 SC FW FW FW FW SC SC
POP 12HR 0 0 10 40 70 50 20 10 20
RAIN SHWRS S C L L C C S S S
NCZ060-220900-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
137 PM EST SAT FEB 21 2026
DATE 02/21/26 SUN 02/22/26 MON 02/23/26 TUE
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 30 40 19 34 16
TEMP 66 59 50 43 38 32 32 38 38 32 27 23 21 19 23 31 34 30 25 23 18 16
DEWPT 50 48 42 37 33 27 23 18 16 14 14 13 12 11 13 12 11 11 11 12 11 12
RH 56 67 74 79 82 81 69 44 40 47 57 65 68 70 65 45 38 44 55 62 73 84
MAX/MIN RH 89 40 71 38 84
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND DIR DEG 28 30 29 31 31 31 30 30 30 30 31 31 31 31 31 31 31 31 32 32 31 31
WIND SPD 3 2 4 5 10 10 12 14 16 13 14 13 13 12 13 13 13 11 10 5 3 2
WIND GUST 17 21 24 25 26 27 31 33 32 31 27 27 25 25 27 25 17
CLOUDS B2 B2 B2 B2 B2 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW SC
CLOUDS (%) 73 87 83 84 80 65 38 36 61 61 70 78 84 86 81 60 53 49 22 6 9 40
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 30 5 10 5 0
QPF 12HR 0 0 0 0 0
FLURRIES S S
RAIN SHWRS S S
WIND CHILL 31 24 23 29 29 22 15 11 8 6 11 21 25 20 15 16
MIN CHILL 39 24 20 22 11 6 7 20 14 12
CHANCETHUNDER 5 0 0 0 0
MAX MIX HGT
AGL MIX HGT 5600 5000
MAX VENT RT 151000 139600
T WIND DIR NW NW
T WIND SPD 28 31
ADI 151 140
MAX LVORI 4 3
STABILITY B D E C C D D C C F G
CEILING NONE NONE 5500 15900 7200 12700 6300 NONE 6300 20800 NONE
STA PRES 27.81 27.85 27.86 27.90 27.93 27.92 27.93 27.96 28.00 27.99 27.99
DATE 02/24 WED 02/25/26 THU 02/26/26 FRI 02/27/26 SAT 02/28/26
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 49 30 57 45 61 37 60 35 65
TEMP 44 40 32 32 52 53 49 47 57 56 44 37 56 50 38 36 62 57
DEWPT 10 16 19 23 36 40 45 47 50 47 41 36 35 35 33 33 40 41
PWIND DIR W S SW S SW NW NW SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 B2 B2 OV OV B2 B1 SC SC FW FW FW SC SC
POP 12HR 0 0 10 50 80 60 20 10 20
RAIN SHWRS S C L 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
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