452
FOUS54 KMRX 220627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT THU OCT 22 2026
TNZ017-222000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT THU OCT 22 2026
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26
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 69 37 70 38 69
TEMP 37 37 52 66 69 56 48 42 38 37 55 68 70 56 48 44 40 39 55 66 69 58
DEWPT 37 37 44 42 40 41 41 41 38 36 41 38 38 40 43 42 40 39 44 41 41 42
RH 100100 74 42 35 57 77 96100 96 59 33 31 55 83 93100100 66 40 36 55
WIND DIR NE N N N N N NE NE NE NE NE NE NE NE E E E E E N N E
WIND SPD 0 0 0 3 5 5 2 2 2 2 2 2 3 3 3 2 3 3 2 1 2 3
CLOUDS CL SC FW FW CL CL CL FW FW SC 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
OBVIS PF PF PF PF
DATE SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 36 70 37 69 40 71 44 70
TEMP 43 37 67 58 43 39 66 58 45 41 68 60 48 45 68 60
DEWPT 42 37 40 43 41 38 43 44 42 40 44 46 45 43 47 48
PWIND DIR E E E NW N NW E SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL CL FW FW FW FW SC SC SC B1 SC B1 SC
POP 12HR 0 0 0 0 0 0 0 5
TNZ071-222000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT THU OCT 22 2026
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26
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 73 43 72 41 72
TEMP 45 44 58 70 72 60 54 48 45 43 56 69 72 61 52 46 44 42 57 69 72 62
DEWPT 45 44 45 43 42 42 44 46 44 42 44 43 40 41 44 45 44 42 45 45 43 45
RH 100100 62 38 34 51 69 93 96 96 64 39 31 48 74 96100100 64 42 35 54
WIND DIR NE NE NE NE NE NE NE NE NE NE NE N NE E E N N N N N NE E
WIND SPD 3 3 4 6 5 4 4 5 5 4 3 2 3 2 1 0 0 0 0 2 4 4
CLOUDS FW FW CL CL CL CL FW FW FW SC 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 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 71 42 72 44 73 48 73
TEMP 48 44 68 61 48 43 69 61 48 45 70 63 51 49 71 63
DEWPT 47 44 48 45 46 43 48 46 47 44 48 47 48 46 49 48
PWIND DIR E NE NE N E NW SE W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW CL CL FW FW FW SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
TNZ036-222000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT THU OCT 22 2026
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26
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 73 44 71 41 73
TEMP 45 45 60 70 72 59 52 49 46 44 58 69 71 60 50 46 43 42 57 70 72 61
DEWPT 45 45 46 44 42 43 44 45 43 42 43 41 39 42 43 44 43 42 46 47 45 47
RH 100100 60 39 34 55 74 86 89 93 57 36 31 51 77 93100100 67 44 38 60
WIND DIR NE NE NE NE NE N NE NE NE NE NE NE NE NE NE N N NE N SE E NE
WIND SPD 2 2 3 4 4 4 3 3 3 3 3 2 2 1 1 0 0 1 0 1 2 2
CLOUDS FW FW CL CL CL FW CL FW FW FW CL CL CL FW CL FW FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 42 72 43 72 45 73 48 72
TEMP 48 43 69 60 47 44 69 60 48 46 70 62 51 49 70 62
DEWPT 47 43 48 48 46 44 49 48 47 45 49 49 47 47 50 49
PWIND DIR NE NE NE NE N S N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW CL FW FW SC FW SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
TNZ099-222000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT THU OCT 22 2026
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26
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 75 46 73 46 72
TEMP 48 46 60 71 75 65 56 51 48 46 59 70 73 63 54 50 48 46 59 69 72 63
DEWPT 48 46 46 43 43 46 46 47 46 45 47 45 44 46 47 46 45 44 47 46 45 47
RH 100100 60 36 32 50 69 86 93 96 64 41 35 54 77 86 89 93 64 44 38 56
WIND DIR N N N N NE N N N N N NE E NE NE N N N N SE E NE NE
WIND SPD 3 3 5 9 8 4 5 5 5 4 3 1 2 2 0 0 0 0 1 2 4 2
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 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 71 45 72 47 73 49 74
TEMP 50 45 68 61 49 46 69 62 51 48 71 64 53 50 72 64
DEWPT 48 45 48 49 48 45 50 49 49 46 49 50 50 48 50 51
PWIND DIR SE NE N NE NE E NE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL CL FW FW SC SC SC SC SC SC SC B1 SC
POP 12HR 0 0 0 0 0 0 0 0
NCZ060-222000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT THU OCT 22 2026
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26
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 72 37 71 37 71
TEMP 38 37 54 70 70 55 47 42 39 37 56 69 69 55 47 42 39 38 55 69 70 59
DEWPT 38 37 47 41 41 44 44 42 39 37 45 42 43 45 43 42 39 38 45 44 44 46
RH 100100 77 35 35 66 89100100100 66 37 39 69 86100100100 69 40 39 62
MIN/MAX RH 32 100 35 100 38
WIND DIR N N NW NW N NW N N N N N SW NW N SE E E E N N NW NE
WIND DIR DEG 0 0 32 32 33 32 0 0 0 0 0 22 31 0 12 11 10 9 0 33 31 6
WIND SPD 0 0 1 4 8 3 0 0 0 0 0 1 2 0 1 1 1 1 0 1 3 1
CLOUDS FW FW FW CL CL CL CL FW FW SC CL CL CL CL CL FW FW FW CL CL CL CL
CLOUDS (%) 17 23 6 4 1 1 4 11 19 35 5 3 3 0 1 8 11 16 3 2 0 5
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
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 3500 5600 4900
MAX VENT RT 28300 22100 23700
T WIND DIR N E NE
T WIND SPD 6 3 4
ADI 28 22 24
MAX LVORI 10 10 10
STABILITY G B B G G B B G G B B
CEILING 20800 20800 NONE NONE 15900 NONE NONE NONE NONE NONE NONE
STA PRES 28.00 27.98 28.01 28.04 28.09 28.10 28.14 28.20 28.25 28.24 28.23
DATE SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 36 71 37 71 40 72 42 71
TEMP 43 37 68 57 42 38 68 57 44 41 71 59 45 43 69 59
DEWPT 43 37 43 47 42 38 46 48 43 39 45 48 44 41 47 49
PWIND DIR E NE E NW N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL CL FW SC FW FW SC B1 SC SC B1 B2 SC
POP 12HR 0 0 0 0 0 0 0 5
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page