973
FOUS54 KMRX 180627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SUN OCT 18 2026
TNZ017-182000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SUN OCT 18 2026
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 36 70 36 73
TEMP 36 34 50 64 66 54 44 40 38 36 53 67 69 56 46 42 39 37 54 69 72 59
DEWPT 30 28 28 29 30 32 31 27 26 25 30 31 33 34 36 36 34 33 38 39 39 39
RH 79 78 42 27 26 43 60 59 62 64 41 26 26 43 68 79 82 85 54 33 30 47
WIND DIR NE NE E E NE NE E NE NE NE NE N N N NE NE NE NE NE N N N
WIND SPD 3 4 4 4 5 6 4 2 2 2 1 2 2 2 1 1 1 1 1 4 4 5
CLOUDS FW FW CL CL CL CL CL CL FW FW CL CL CL CL CL CL FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 39 72 39 71 39 71 41 71
TEMP 44 40 69 59 45 40 68 58 44 40 69 57 46 42 68 60
DEWPT 38 35 41 44 42 39 43 43 42 39 44 44 43 41 46 46
PWIND DIR NE N NE N NE NE E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW CL CL CL FW CL CL FW FW CL CL CL FW CL
POP 12HR 0 0 0 0 0 0 0 0
TNZ071-182000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SUN OCT 18 2026
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 41 71 42 73
TEMP 43 40 52 64 68 58 49 45 43 41 54 67 71 60 50 47 45 43 57 70 73 63
DEWPT 35 34 37 34 34 36 34 34 34 33 36 35 34 36 41 40 39 38 43 44 43 44
RH 73 79 56 32 28 44 56 65 70 73 50 30 26 41 71 76 79 82 59 39 34 50
WIND DIR NE NE NE NE NE NE N N N N N N NE E NE NE NE NE NE NE NE NE
WIND SPD 8 5 4 3 4 3 0 0 0 0 1 4 5 3 2 3 4 4 5 6 5 3
CLOUDS FW FW CL CL CL CL FW FW FW FW CL CL CL CL FW FW FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 44 74 44 73 45 73 45 74
TEMP 50 45 71 64 50 45 70 63 50 46 70 61 51 46 71 65
DEWPT 41 39 45 46 44 43 46 45 44 42 47 46 46 44 51 49
PWIND DIR NE NE NE NE NE NE E N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL CL FW CL CL FW FW CL CL CL FW CL
POP 12HR 0 0 0 0 0 0 0 0
TNZ036-182000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SUN OCT 18 2026
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 41 71 42 74
TEMP 43 40 52 63 66 56 48 46 43 41 55 68 71 59 50 48 45 43 57 70 74 62
DEWPT 36 34 34 32 31 34 36 32 31 32 35 36 36 35 40 39 38 37 43 43 43 44
RH 76 79 50 31 27 43 63 58 62 70 47 31 28 40 68 71 76 79 59 38 33 52
WIND DIR NE NE NE E E NE NE NE NE NE NE NE NE N N N NE NE NE NE NE N
WIND SPD 4 4 4 3 2 2 2 1 1 1 1 2 3 2 2 2 2 2 3 3 3 2
WIND GUST 16
CLOUDS FW FW CL CL CL FW CL FW FW FW CL CL CL CL CL FW FW FW CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 45 74 44 74 45 73 45 74
TEMP 50 45 71 63 50 45 71 62 50 46 70 60 51 46 71 64
DEWPT 40 39 46 47 45 43 46 45 44 43 48 47 46 45 52 51
PWIND DIR NE NE N NE NE NE NE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL FW FW CL CL FW FW CL CL FW FW CL
POP 12HR 0 0 0 0 0 0 0 0
TNZ099-182000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SUN OCT 18 2026
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 43 70 46 72
TEMP 46 44 54 65 68 59 51 47 45 43 56 67 70 61 53 50 48 46 58 69 72 63
DEWPT 38 37 39 37 35 39 41 38 36 37 37 37 38 41 45 43 42 41 43 44 45 46
RH 73 76 57 35 29 47 68 71 70 79 49 33 31 48 74 77 80 83 57 40 38 54
WIND DIR N N NE NE NE NE N N N N N N N N N N N N NE NE NE N
WIND SPD 5 4 3 2 3 3 0 0 0 0 1 4 6 3 3 2 2 3 4 4 4 3
CLOUDS CL CL CL CL CL CL CL CL CL FW CL CL CL CL CL CL CL FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 47 74 48 74 48 73 47 75
TEMP 52 47 71 65 52 48 71 64 53 49 71 62 52 48 72 66
DEWPT 43 41 46 49 46 44 47 48 46 44 49 49 48 46 51 54
PWIND DIR N N N NE N NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL
POP 12HR 0 0 0 0 0 0 0 0
NCZ060-182000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SUN OCT 18 2026
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 36 68 38 74
TEMP 36 35 51 66 68 54 44 40 38 36 53 67 67 52 46 43 41 39 56 71 72 59
DEWPT 35 33 34 31 32 36 34 32 29 27 36 36 37 37 39 37 35 33 41 43 44 45
RH 96 92 52 27 26 50 68 73 70 69 52 32 33 56 76 79 79 79 57 36 37 60
MIN/MAX RH 26 73 32 82 33
WIND DIR N N N E SE N N N N N NW NW NW NW N N N N N NW NW N
WIND DIR DEG 0 0 0 10 12 0 0 0 0 0 30 30 31 32 0 0 0 0 0 30 31 34
WIND SPD 0 0 0 1 2 0 0 0 0 0 1 3 5 2 0 0 0 0 0 2 4 1
CLOUDS FW SC CL CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW CL CL CL CL
CLOUDS (%) 17 28 5 4 1 1 4 9 14 20 4 3 1 0 2 10 12 19 3 3 1 2
VSBY 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 3800 3100 3600
MAX VENT RT 18900 18900 20000
T WIND DIR E N N
T WIND SPD 4 5 4
ADI 19 19 22
MAX LVORI 7 4 6
STABILITY G B B G G B B G G B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE 20800 NONE NONE
STA PRES 28.26 28.24 28.22 28.23 28.22 28.15 28.10 28.09 28.10 28.08 28.08
DATE WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 73 41 72 41 73 42 73
TEMP 47 42 72 58 45 42 70 58 45 42 72 55 47 43 71 60
DEWPT 41 36 42 44 41 37 43 43 41 37 45 46 44 40 49 50
PWIND DIR N NW N NW N NW E W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW CL CL CL FW CL CL FW FW CL CL CL FW CL
POP 12HR 0 0 0 0 0 0 0 0
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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