685
FOUS54 KMRX 201827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT TUE OCT 20 2026
TNZ017-210800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT TUE OCT 20 2026
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI
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 42 70 41
TEMP 73 57 47 44 42 42 57 69 71 57 48 46 43 42 55 66 69 57 47 44 42 42
DEWPT 40 41 44 43 41 41 47 45 43 46 47 45 41 40 47 45 41 41 43 41 41 40
RH 30 55 89 96 96 96 69 42 36 67 96 96 93 93 74 47 36 55 86 89 96 93
WIND DIR N N NE NE NE E E NW N N NE NE N E N N N N NE NE NE NE
WIND SPD 4 4 2 1 1 1 0 2 3 4 1 0 0 0 0 3 6 5 3 2 2 2
CLOUDS CL CL CL FW FW FW CL CL CL CL CL CL FW SC FW CL CL CL CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
OBVIS PF PF PF PF PF PF PF PF PF
DATE 10/23 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
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 70 42 68 39 69 40 71 45 70
TEMP 68 55 46 43 66 56 43 40 66 57 44 41 68 59 48 46 68 55
DEWPT 43 49 46 42 46 46 43 39 44 47 44 41 47 51 48 45 51 50
PWIND DIR NE E NE E NE E NW N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL CL CL FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 0 5
TNZ071-210800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT TUE OCT 20 2026
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI
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 46 74 46 73 46
TEMP 74 62 53 49 47 46 59 72 73 60 54 50 47 46 59 70 72 62 54 50 48 47
DEWPT 41 43 47 47 46 45 48 47 42 46 49 49 46 45 48 49 46 45 46 46 46 45
RH 30 50 80 93 96 96 67 41 33 60 83 96 96 96 67 47 39 54 74 86 93 93
WIND DIR NE NE NE NE NE NE NE NW N N NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 4 2 2 2 3 2 1 2 2 2 2 2 3 4 5 8 6 4 5 5 5 5
CLOUDS B1 B1 FW FW FW FW CL CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/23 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
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 72 47 71 45 71 45 73 48 73
TEMP 69 59 50 48 68 61 49 46 68 60 49 46 71 63 51 49 71 59
DEWPT 46 50 50 47 53 51 49 45 49 48 49 46 50 50 51 49 52 53
PWIND DIR NE E NE E NE E N E N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW CL CL FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ036-210800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT TUE OCT 20 2026
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI
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 46 74 47 73 46
TEMP 74 61 52 50 47 46 60 72 73 59 53 50 48 47 60 70 72 61 53 50 48 47
DEWPT 40 46 46 45 45 44 49 48 45 47 49 49 47 46 51 51 48 47 46 45 47 46
RH 29 58 80 83 93 93 67 42 37 64 86 96 96 96 72 51 42 60 77 83 96 96
WIND DIR NE N NE NE NE NE NE N N N N N NE NE NE NE NE N N NE NE NE
WIND SPD 2 2 2 2 2 2 1 0 0 2 2 2 2 2 3 4 4 4 4 3 4 3
CLOUDS B1 B1 FW FW FW FW CL CL CL FW CL FW FW FW CL CL CL CL CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/23 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
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 72 47 71 45 71 46 73 49 73
TEMP 69 58 50 48 68 60 49 46 68 60 49 47 71 63 51 50 71 57
DEWPT 47 52 50 48 54 53 49 46 50 50 49 47 51 52 51 50 53 53
PWIND DIR NE NE NE NE NE NE N N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW CL FW FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ099-210800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT TUE OCT 20 2026
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI
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 48 74 49 74 49
TEMP 73 63 54 52 50 48 60 72 74 64 56 53 50 49 61 71 73 63 56 53 51 49
DEWPT 46 50 50 50 48 47 50 50 48 52 53 51 49 48 51 50 49 50 50 50 50 48
RH 38 62 86 93 93 96 69 46 40 65 90 93 96 96 70 47 43 62 80 89 96 96
WIND DIR NE NE N N N NE NE SW N NE N N N N N N NE N N N NE NE
WIND SPD 4 2 2 2 2 2 1 1 2 1 1 2 3 3 5 9 8 4 5 6 5 4
CLOUDS FW CL CL CL CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/23 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
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 48 71 45 71 47 74 50 74
TEMP 71 62 53 49 69 61 50 46 68 61 50 48 71 64 53 51 72 61
DEWPT 50 55 52 49 54 55 47 46 51 52 50 48 52 54 53 50 54 54
PWIND DIR E SE E S NE N NE N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL CL CL FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 0 0
NCZ060-210800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT TUE OCT 20 2026
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI
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 43 72 41 72 42
TEMP 71 55 49 47 44 43 59 71 70 55 49 46 43 41 57 70 71 58 48 45 44 43
DEWPT 47 50 48 45 42 41 48 45 46 45 47 45 42 39 44 43 41 42 44 43 43 42
RH 42 83 96 93 93 93 67 39 42 69 93 96 96 92 62 38 34 55 86 93 96 96
MAX/MIN RH 96 38 96 33 96
WIND DIR NW NW N N N N N NW NW NW N N N N N NW NW N N N N N
WIND DIR DEG 31 30 0 0 0 0 0 29 31 32 0 0 0 0 34 32 32 0 0 0 0 0
WIND SPD 4 1 0 0 0 0 0 4 6 2 0 0 0 0 1 3 6 3 0 0 0 0
CLOUDS SC FW FW FW FW FW FW CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW
CLOUDS (%) 42 11 8 8 15 18 10 5 1 2 5 8 16 20 3 2 1 1 2 7 9 14
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
OBVIS PF PF PF PF PF PF PF PF PF PF
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 4300 3700
MAX VENT RT 43600 33900
T WIND DIR NW N
T WIND SPD 6 6
ADI 38 29
MAX LVORI 8 8
STABILITY B G G B B G G B B G G
CEILING NONE NONE 20800 18200 NONE 18200 20800 NONE NONE NONE 15900
STA PRES 28.09 28.08 28.08 28.04 28.02 28.02 28.02 28.00 28.02 28.06 28.11
DATE 10/23 SAT 10/24/26 SUN 10/25/26 MON 10/26/26 TUE 10/27/26
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 71 42 70 38 70 40 72 43 73
TEMP 70 56 47 43 68 56 42 39 68 56 43 41 70 58 46 44 72 56
DEWPT 45 53 47 42 51 51 42 39 46 49 43 40 48 52 46 44 50 54
PWIND DIR S E NE SE NE N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL CL FW FW CL FW FW SC SC SC SC SC SC
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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