390
FOUS54 KMRX 211827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED OCT 21 2026
TNZ017-220800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED OCT 21 2026
DATE 10/21/26 THU 10/22/26 FRI 10/23/26 SAT
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 41 69 40 71 41
TEMP 71 58 49 45 42 41 55 67 69 57 48 43 40 40 56 68 70 58 48 45 44 42
DEWPT 45 47 46 45 42 41 50 49 47 47 46 43 40 40 46 43 43 46 46 45 44 42
RH 39 67 89100100100 83 52 45 69 93100100100 69 40 38 64 93100100100
WIND DIR N N NE NE N N N N N N NE NE NE NE NE N NE NE E E E E
WIND SPD 3 4 1 0 0 0 0 4 6 5 3 2 2 2 2 1 3 3 3 2 3 3
CLOUDS CL CL CL CL FW SC FW FW CL CL FW SC SC SC CL CL CL CL CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/24 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 69 40 68 40 69 42 71 45 71
TEMP 66 58 44 41 65 57 44 41 66 58 45 43 68 61 48 46 68 61
DEWPT 48 48 44 40 45 47 44 40 46 48 45 42 48 50 48 46 50 51
PWIND DIR NE E E E NW N N E S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW CL CL CL FW FW FW SC B1 SC SC SC B1 SC
POP 12HR 0 0 0 0 0 0 0 0 5
TNZ071-220800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED OCT 21 2026
DATE 10/21/26 THU 10/22/26 FRI 10/23/26 SAT
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 45 73 45 72 45
TEMP 73 63 54 49 46 45 60 71 72 60 54 49 46 45 57 69 72 62 52 48 47 46
DEWPT 48 49 48 48 46 45 50 50 49 50 48 48 46 45 49 48 44 47 47 48 47 46
RH 41 60 80 96100100 69 47 44 69 80 96100100 75 47 37 58 83100100100
WIND DIR N E NE NE NE NE NE NE NE NE NE NE NE NE NE N N E E N N N
WIND SPD 2 1 2 2 3 3 4 8 6 4 5 5 6 5 4 2 3 2 1 0 0 0
CLOUDS CL CL CL FW FW FW CL CL CL FW FW FW SC SC FW CL CL CL CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/24 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 45 71 44 72 45 74 48 74
TEMP 69 61 49 46 68 60 48 45 69 61 48 46 71 63 51 49 71 64
DEWPT 51 50 49 45 50 47 48 45 49 48 48 46 49 49 50 48 51 51
PWIND DIR NE E NE NE NE E N SE W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW CL CL FW SC FW SC SC B1 SC SC SC B1 SC
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ036-220800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED OCT 21 2026
DATE 10/21/26 THU 10/22/26 FRI 10/23/26 SAT
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 73 45 72 45
TEMP 73 59 52 48 46 46 61 71 72 59 53 49 46 45 58 69 71 60 50 48 47 46
DEWPT 49 50 47 48 46 46 51 51 49 50 48 48 46 45 49 48 46 48 48 48 47 46
RH 43 72 83100100100 70 49 44 72 83 96100100 72 47 41 64 93100100100
WIND DIR N N NE NE NE NE NE NE NE N NE NE NE NE NE E E NE NE N N N
WIND SPD 0 1 2 2 2 2 3 4 4 4 4 3 4 4 4 2 2 1 1 0 0 0
CLOUDS CL CL CL FW FW FW FW CL CL FW CL FW SC SC FW CL CL CL CL FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/24 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 45 70 45 72 46 73 48 74
TEMP 69 61 49 46 67 59 48 46 69 60 48 47 71 63 51 49 71 63
DEWPT 53 52 49 46 51 50 48 45 51 50 48 46 51 51 50 49 52 52
PWIND DIR E NE NE NE E N SE N SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW FW FW SC FW SC SC B1 SC B1 SC B1 SC
POP 12HR 0 0 0 0 0 0 0 0 0
TNZ099-220800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED OCT 21 2026
DATE 10/21/26 THU 10/22/26 FRI 10/23/26 SAT
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 48 73 47
TEMP 74 64 55 52 50 48 61 71 74 64 56 53 50 48 59 70 73 63 54 50 49 48
DEWPT 51 53 52 51 49 48 52 50 50 53 51 50 49 48 51 51 50 52 50 49 49 48
RH 44 67 90 96 96100 72 47 43 67 83 89 96100 75 51 44 67 86 96100100
WIND DIR N NE N N N N N N NE N N N NE NE NE E NE NE N N S N
WIND SPD 2 1 1 2 3 3 5 10 8 4 5 5 6 5 3 1 2 2 0 0 1 0
CLOUDS CL CL CL CL CL FW CL CL CL CL CL CL CL SC FW CL CL CL CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 10/24 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 46 71 46 72 47 74 49 75
TEMP 69 62 50 47 68 61 50 47 69 62 50 48 72 64 52 50 72 65
DEWPT 53 53 50 46 51 51 50 47 51 51 50 47 51 52 52 50 52 53
PWIND DIR E S NE N NE N E N S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL CL FW CL FW CL FW FW SC SC SC SC SC SC SC FW
POP 12HR 0 0 0 0 0 0 0 0 0
NCZ060-220800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED OCT 21 2026
DATE 10/21/26 THU 10/22/26 FRI 10/23/26 SAT
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 41 72 41
TEMP 70 56 48 45 42 40 56 70 70 56 49 45 42 41 57 69 71 58 47 45 43 42
DEWPT 47 51 48 45 42 40 49 46 45 48 47 45 42 41 50 46 46 50 47 45 43 42
RH 44 83100100100100 77 42 41 74 93100100100 77 44 41 75100100100100
MAX/MIN RH 100 39 100 38 100
WIND DIR NW NW N N N N NW NW N NW N N N N N SW NW N SE E E E
WIND DIR DEG 31 31 0 0 0 0 29 32 33 31 0 0 0 0 0 22 31 0 12 11 10 9
WIND SPD 6 2 0 0 0 0 1 4 8 3 0 0 0 0 0 1 2 0 2 1 2 1
CLOUDS CL CL CL FW FW FW FW CL CL CL CL FW FW FW CL CL CL CL CL FW FW FW
CLOUDS (%) 1 0 3 9 18 19 9 5 1 2 3 9 14 18 3 2 1 0 2 7 14 24
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 3500 5500
MAX VENT RT 25000 20900
T WIND DIR N E
T WIND SPD 6 4
ADI 25 22
MAX LVORI 10 10
STABILITY B G G B B G G B B G G
CEILING NONE 18200 20800 20800 NONE NONE 15900 NONE NONE NONE NONE
STA PRES 28.02 28.01 28.01 27.98 28.01 28.04 28.10 28.11 28.15 28.21 28.25
DATE 10/24 SUN 10/25/26 MON 10/26/26 TUE 10/27/26 WED 10/28/26
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 39 69 39 70 39 73 43 72
TEMP 68 57 44 40 67 56 44 40 68 56 43 40 71 59 46 44 70 60
DEWPT 50 51 44 40 48 50 44 40 48 49 43 40 46 50 46 43 49 52
PWIND DIR NE SE NE SE NW N W N S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL 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 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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