364
FOUS54 KMRX 170626
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
126 AM EST TUE FEB 17 2026
TNZ017-172100-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
126 AM EST TUE FEB 17 2026
DATE TUE 02/17/26 WED 02/18/26 THU 02/19/26
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 63 44 62 53 68
TEMP 39 37 49 61 63 56 50 48 46 45 53 60 61 60 56 55 54 53 57 65 68 62
DEWPT 35 35 42 43 44 44 43 41 41 42 48 52 52 52 53 53 53 53 56 57 56 54
RH 85 92 77 51 50 64 77 77 83 89 83 75 72 75 90 93 96100 96 75 65 75
WIND DIR SE SE S W W SW SE S SW S SW SW SW SW SW S S S S SW SW SW
WIND SPD 1 1 1 3 2 1 2 2 2 2 8 13 12 6 4 2 2 2 3 6 9 4
WIND GUST 18 25
CLOUDS SC SC SC B1 B2 B1 B2 B2 B1 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC
POP 12HR 0 0 10 40 50
QPF 12HR 0 0 0 0.09 0.10
RAIN SHWRS C C C C C C S
DATE FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26
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 54 66 45 57 34 45 25 39
TEMP 56 54 63 58 50 45 54 52 43 35 42 39 30 25 36 32
DEWPT 52 52 48 42 40 40 40 38 37 31 28 25 21 17 16 16
PWIND DIR SW W W NW W NW NW NW
WIND CHAR LT GN LT LT LT GN GN GN
AVG CLOUDS B1 B2 B2 SC B1 B1 B1 SC SC SC B2 B2 B2 B1 SC SC
POP 12HR 70 50 40 40 50 30 30 10
RAIN SHWRS S L C S S C C C C C C
SNOWSHWRS C C C S
TSTMS S
TNZ071-172100-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
126 AM EST TUE FEB 17 2026
DATE TUE 02/17/26 WED 02/18/26 THU 02/19/26
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 68 54 65 58 73
TEMP 41 39 50 64 68 61 56 55 55 56 59 63 65 63 61 60 59 58 62 69 73 69
DEWPT 39 38 42 45 45 45 44 46 47 50 52 53 54 55 56 56 57 57 59 58 57 56
RH 92 96 74 50 43 56 64 72 74 80 78 70 68 75 84 87 93 96 90 68 57 63
WIND DIR E SE SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW
WIND SPD 2 2 2 6 8 5 9 10 12 13 17 18 13 9 6 5 5 5 10 14 13 9
WIND GUST 23 24 27 28
CLOUDS SC B1 SC SC B2 B1 B2 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC
POP 12HR 0 0 10 50 50
QPF 12HR 0 0 0 0.07 0.04
RAIN SHWRS C C C C S S C
DATE FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26
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 59 70 47 59 37 49 27 43
TEMP 64 59 67 61 53 47 56 54 44 37 47 43 33 27 40 36
DEWPT 57 55 47 43 43 42 42 41 38 32 28 25 22 19 16 17
PWIND DIR SW W N N NW NW NW NW
WIND CHAR GN GN LT LT LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B1 B1 SC SC SC B1 B1 SC SC SC SC
POP 12HR 70 40 50 50 40 30 10 5
RAIN SHWRS C L C S C C C C C C C S
TSTMS S S
TNZ036-172100-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
126 AM EST TUE FEB 17 2026
DATE TUE 02/17/26 WED 02/18/26 THU 02/19/26
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 66 54 64 57 71
TEMP 43 42 51 63 66 60 57 55 55 56 58 62 64 62 60 59 58 57 62 68 71 67
DEWPT 41 40 44 47 47 47 47 47 50 52 53 55 55 56 56 57 57 57 59 60 58 57
RH 93 93 77 56 50 62 69 74 83 86 83 78 73 81 87 93 96100 90 76 63 70
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 1 1 3 8 8 5 6 8 10 11 13 13 10 5 4 3 3 4 8 10 10 6
WIND GUST 19 21 24 25 26 24 20 20 17
CLOUDS SC B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV B2 OV B2 B1 SC SC
POP 12HR 0 5 10 50 40
QPF 12HR 0 0 0 0.10 0.06
RAIN SHWRS S S C C C C S S C
DATE FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26
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 58 70 46 59 36 50 26 44
TEMP 61 58 67 60 52 46 56 53 44 37 47 43 31 26 41 36
DEWPT 57 54 45 42 43 42 41 39 36 31 28 24 21 19 17 17
PWIND DIR SW W NW N NW NW NW NW
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B2 B1 B1 B1 B1 SC SC SC SC SC B1 SC SC SC FW
POP 12HR 70 30 50 40 40 20 10 5
RAIN SHWRS C L C S C C C C C C S S
TSTMS S S
TNZ099-172100-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
126 AM EST TUE FEB 17 2026
DATE TUE 02/17/26 WED 02/18/26 THU 02/19/26
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 69 54 68 58 76
TEMP 46 44 54 66 69 64 59 57 56 56 59 66 68 65 62 61 60 58 64 72 76 71
DEWPT 44 42 46 48 49 50 50 51 52 53 56 56 56 58 59 59 60 58 61 59 58 58
RH 93 93 74 52 49 60 72 80 86 90 90 70 65 78 90 93100100 90 64 54 63
WIND DIR S S S S S S S S S S S SW S S S S S S S SW SW S
WIND SPD 2 2 5 9 10 5 8 9 10 10 10 11 10 5 4 3 4 5 8 11 11 6
WIND GUST 19 19 21 21
CLOUDS SC SC SC B1 SC B2 B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1
POP 12HR 0 0 10 30 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C S S C
DATE FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26
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 60 74 50 63 39 53 28 48
TEMP 66 60 71 65 56 50 60 58 46 39 51 47 34 29 44 41
DEWPT 60 56 48 46 47 45 45 44 38 32 28 25 22 19 18 19
PWIND DIR SW W N N NW NW NW N
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS B2 B2 B1 B1 B2 B2 B1 SC SC SC SC FW FW FW FW FW
POP 12HR 80 40 50 50 40 20 10 5
RAIN SHWRS C D C C C C C C C C S
SNOWSHWRS S
TSTMS S S S S S S
NCZ060-172100-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
126 AM EST TUE FEB 17 2026
DATE TUE 02/17/26 WED 02/18/26 THU 02/19/26
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 67 48 64 54 71
TEMP 38 36 49 64 66 59 53 50 50 50 55 61 64 61 58 56 56 54 60 67 70 66
DEWPT 38 36 42 43 42 43 44 45 47 48 52 53 53 54 54 55 55 54 59 57 55 55
RH 100100 77 46 42 55 71 83 89 93 90 75 67 78 86 96 96100 96 70 59 68
MIN/MAX RH 42 96 67 100 59
WIND DIR E SE SE S S SE SE SE SE SE SW SW SW S S S S S SW SW SW S
WIND DIR DEG 11 12 15 19 18 15 12 12 13 15 20 21 21 18 18 17 18 18 20 20 20 18
WIND SPD 1 1 2 5 5 3 3 3 3 2 5 8 5 2 2 1 1 2 4 6 6 3
WIND GUST 17
CLOUDS SC SC SC SC SC SC B1 B1 B2 OV OV OV OV OV OV OV OV OV OV B1 B1 B1
CLOUDS (%) 31 36 27 34 47 49 68 66 79 92 96 91 93 94 91 93 95 93 91 69 58 57
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 10 40 30
QPF 12HR 0 0 0 0.01 0.01
RAIN SHWRS C C C C S
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 3200 2500 3800
MAX VENT RT 45200 27000 55600
T WIND DIR S SW SW
T WIND SPD 11 11 12
ADI 45 27 57
MAX LVORI 9 6 9
STABILITY G B B F D C B D D C B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.06 28.01 27.99 27.92 27.89 27.83 27.78 27.77 27.74 27.73 27.70
DATE FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26
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 55 70 48 62 34 50 23 43
TEMP 59 55 67 61 52 49 59 57 43 35 46 42 29 23 39 35
DEWPT 56 55 49 44 45 45 45 43 37 32 27 23 20 17 16 15
PWIND DIR SW W W NW NW NW NW NW
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS B1 OV B2 B1 B2 B2 B1 SC SC SC SC SC FW SC SC FW
POP 12HR 70 50 50 50 40 20 10 5
RAIN SHWRS S L C S C C C C C C S
SNOWSHWRS S
TSTMS S S S S 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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