515
FOUS54 KMRX 182052
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
452 PM EDT SUN OCT 18 2026
TNZ017-190800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
452 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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 35 72 37 73 39
TEMP 64 53 44 40 37 35 56 70 71 55 46 42 39 37 57 71 72 60 48 44 42 40
DEWPT 29 31 31 29 26 25 29 30 35 33 34 34 33 33 40 38 40 39 39 39 37 36
RH 27 43 60 64 64 66 35 22 27 43 63 73 79 85 53 30 31 46 71 82 82 85
WIND DIR E E E NE NE NE NE N N N NE NE NE NE NE N N N NE NE NE NE
WIND SPD 4 6 4 2 1 2 1 2 2 2 1 1 1 1 2 4 5 5 2 2 1 1
CLOUDS CL CL CL CL CL FW CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 39 72 40 73 41 71 38 71
TEMP 71 59 45 41 70 58 44 41 71 57 46 42 69 58 43 39 69 59
DEWPT 45 45 43 41 45 41 41 39 47 44 44 41 45 42 41 39 45 44
PWIND DIR N N N NE NE E E E NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL CL CL FW CL CL CL FW CL CL FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ071-190800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
452 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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 40 72 43 73 45
TEMP 65 55 49 45 42 40 57 70 71 58 51 48 45 43 59 71 72 62 54 50 47 45
DEWPT 34 34 35 35 34 33 36 36 38 38 38 38 38 37 42 42 44 44 42 42 41 41
RH 31 45 58 68 73 76 45 29 30 47 61 68 76 79 53 35 37 52 64 74 79 86
WIND DIR NE NE N N N N N NE NE E NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 4 3 0 0 0 0 1 4 5 4 2 3 4 4 5 6 5 3 4 4 4 3
CLOUDS CL CL CL FW FW FW CL CL CL CL CL FW FW FW CL CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 75 45 73 45 75 45 73 44 73
TEMP 73 63 51 46 72 62 51 46 73 61 50 46 72 63 50 45 72 64
DEWPT 48 47 47 45 48 45 44 43 50 46 47 45 52 47 47 44 50 46
PWIND DIR NE NE NE NE NE E N E NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL CL CL FW CL CL CL FW CL CL FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ036-190800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
452 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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 40 73 43 73 45
TEMP 65 54 48 45 42 40 57 71 71 57 50 48 45 43 59 71 72 62 53 51 47 45
DEWPT 32 35 34 34 34 34 37 36 39 41 39 38 37 37 42 43 43 44 41 40 40 40
RH 29 48 58 65 73 79 47 28 31 55 66 68 73 79 53 36 35 52 64 66 76 82
WIND DIR E NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE N N NE NE NE
WIND SPD 2 2 2 1 1 1 1 3 3 2 2 2 2 2 3 4 3 3 3 3 3 2
CLOUDS CL CL CL FW FW FW CL CL CL FW CL FW FW FW CL CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 45 73 46 74 45 73 44 73
TEMP 73 64 51 46 72 62 51 47 72 60 50 46 71 62 50 45 71 62
DEWPT 48 48 47 45 48 45 44 43 51 48 47 46 53 50 47 45 51 49
PWIND DIR NE N NE NE NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL FW FW FW CL CL CL FW CL CL FW FW CL FW FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ099-190800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
452 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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 71 47 73 48
TEMP 65 58 51 47 44 42 57 69 70 60 54 51 48 47 60 71 72 64 56 52 50 48
DEWPT 38 40 41 38 36 35 38 38 42 44 44 42 41 40 42 41 44 45 45 43 43 43
RH 37 51 68 71 73 76 49 32 36 55 69 71 77 76 51 34 37 50 66 71 77 83
WIND DIR NE NE N N N N NE N NE N N N N N N NE NE N N N N N
WIND SPD 3 3 0 0 0 0 1 5 5 3 3 3 3 4 4 5 5 3 3 3 3 3
CLOUDS CL CL CL CL CL FW CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 75 48 73 49 74 47 73 46 73
TEMP 73 65 53 49 72 64 54 49 73 63 53 48 72 65 52 47 72 65
DEWPT 48 50 49 48 49 48 46 46 52 49 48 47 53 52 47 45 53 52
PWIND DIR N N N N NE E E S NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL CL CL CL CL CL CL CL CL FW CL CL FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
NCZ060-190800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
452 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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 36 70 39 74 42
TEMP 64 51 43 40 37 36 55 70 70 56 46 43 41 39 60 73 72 55 49 46 44 43
DEWPT 33 35 35 32 30 28 35 35 40 39 38 36 34 35 43 43 45 44 42 41 38 36
RH 31 54 73 73 75 72 47 27 33 53 73 76 76 85 53 34 38 66 77 83 79 76
MAX/MIN RH 75 27 85 33 83
WIND DIR NE N N N N N W NW NW NW N N N N N NW NW N N N N N
WIND DIR DEG 5 0 0 0 0 0 28 29 30 31 0 0 0 0 0 31 31 33 0 0 0 0
WIND SPD 2 0 0 0 0 0 1 3 5 2 0 0 0 0 0 2 4 1 0 0 0 0
CLOUDS CL CL CL FW FW FW FW CL CL CL CL FW FW FW CL CL CL CL FW FW FW FW
CLOUDS (%) 1 0 3 8 14 17 8 4 1 2 3 20 14 21 3 3 1 2 6 16 17 25
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 2900 3600
MAX VENT RT 14900 24300
T WIND DIR N NE
T WIND SPD 4 4
ADI 13 21
MAX LVORI 3 5
STABILITY B G G B B G G B B G G
CEILING NONE NONE NONE NONE NONE 23500 NONE NONE NONE NONE 23500
STA PRES 28.24 28.25 28.24 28.17 28.13 28.11 28.13 28.09 28.10 28.09 28.09
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 41 73 41 75 41 73 39 72
TEMP 72 60 46 42 71 57 46 42 73 55 47 42 71 58 45 40 71 58
DEWPT 41 44 42 39 44 43 41 38 48 46 43 40 50 46 42 39 49 47
PWIND DIR NW N NW N NW E NE SE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL CL CL FW CL CL CL FW CL CL FW FW FW
POP 12HR 0 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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