379
FOUS54 KMRX 081827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 PM EDT TUE SEP 8 2026
TNZ017-090800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 PM EDT TUE SEP 8 2026
DATE 09/08/26 WED 09/09/26 THU 09/10/26 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 62 86 63 86 66
TEMP 85 79 70 66 63 63 76 83 85 78 69 67 65 65 77 83 85 79 71 68 67 66
DEWPT 66 66 64 62 61 61 64 66 65 66 64 63 61 62 66 67 68 68 67 66 66 66
RH 53 64 81 87 93 93 66 57 51 67 84 87 87 90 69 59 57 69 87 93 97100
WIND DIR SE SE SE E E E SW W SW SW S SE S S SW W W SW SW SW N SE
WIND SPD 1 2 3 1 1 1 2 4 3 1 2 1 1 0 5 10 9 4 1 0 0 0
CLOUDS SC SC FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B2
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C C C S
TSTMS S
HEAT INDEX 86 89
MAX HEAT 89 86 88 88 90
DATE 09/11 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 86 65 87 66 87 65 87 65 88
TEMP 82 77 68 67 82 78 68 67 83 79 69 67 84 79 68 66 85 79
DEWPT 71 70 68 67 71 70 68 67 71 71 68 67 69 68 66 65 70 69
PWIND DIR W E S SE SW S NW E SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 60 20 60 20 30 10 20 5 30
RAIN SHWRS S L S C L S S S C S S C
TSTMS C S C S C S S
TNZ071-090800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 PM EDT TUE SEP 8 2026
DATE 09/08/26 WED 09/09/26 THU 09/10/26 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 67 91 67 91 70
TEMP 89 83 76 72 69 67 81 88 91 83 75 71 69 67 81 88 91 84 77 73 72 70
DEWPT 69 69 68 66 66 65 67 67 66 67 66 65 64 64 68 69 69 68 68 68 68 68
RH 52 63 76 81 90 93 63 50 44 59 74 81 84 90 65 54 49 59 74 84 87 93
WIND DIR SW S S SW N SE N W W SW S S SW SW SW SW W SW S S S SE
WIND SPD 1 2 3 2 0 1 0 4 3 2 3 3 3 2 5 8 6 3 3 2 1 1
CLOUDS SC SC FW SC SC SC FW FW FW FW FW FW CL CL FW FW FW FW SC SC SC B1
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S
HEAT INDEX 94 87 91 94 86 84 92 96 87
MAX HEAT 94 91 94 92 96 84
DATE 09/11 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 91 69 90 69 91 69 91 69 92
TEMP 88 82 73 70 88 82 73 70 88 83 73 70 88 84 73 70 89 84
DEWPT 72 71 71 69 73 72 71 70 73 72 71 69 72 70 69 68 72 71
PWIND DIR W SE SW S W S N SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW
POP 12HR 50 30 60 30 40 10 20 5 30
RAIN SHWRS C C S C L C C C S C
TSTMS C C S C S C S S
TNZ036-090800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 PM EDT TUE SEP 8 2026
DATE 09/08/26 WED 09/09/26 THU 09/10/26 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 67 90 66 91 68
TEMP 88 81 74 71 68 67 80 87 89 81 73 70 68 66 80 88 90 83 75 72 70 69
DEWPT 70 69 69 67 65 64 67 68 68 67 67 66 65 64 69 70 71 70 70 69 69 69
RH 55 67 84 87 90 90 65 53 50 63 81 87 90 93 69 55 54 65 84 90 97100
WIND DIR S S S W W W SW SW SW SW SW SW SW SW SW SW SW SW W N N N
WIND SPD 2 1 1 1 1 1 3 4 3 1 1 2 2 2 4 6 4 2 1 0 0 0
CLOUDS SC SC SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 B2
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S C C S
TSTMS S S
HEAT INDEX 93 84 91 93 83 93 96 87
MAX HEAT 93 91 93 93 96 83
DATE 09/11 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 90 69 90 69 90 68 90 68 91
TEMP 87 80 71 70 87 80 71 70 87 81 72 69 87 82 72 69 89 82
DEWPT 72 72 71 69 73 72 71 69 74 73 70 68 72 70 68 68 72 71
PWIND DIR W NE SW S SW W SW NW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 SC B1 SC FW FW SC FW FW FW FW FW
POP 12HR 50 30 60 20 30 5 20 5 30
RAIN SHWRS S C C C L S S C S C
TSTMS C C C S C S C
TNZ099-090800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 PM EDT TUE SEP 8 2026
DATE 09/08/26 WED 09/09/26 THU 09/10/26 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 69 93 69 95 71
TEMP 91 84 76 72 70 69 82 90 93 85 76 73 70 69 83 92 94 87 78 74 73 72
DEWPT 69 68 67 65 64 64 67 67 66 66 67 66 65 66 70 69 68 69 70 70 70 70
RH 49 59 74 79 81 84 61 47 41 53 74 79 84 90 65 47 43 55 76 87 90 93
WIND DIR S SE SE S S SE S S S S S S S S S SW SW SW SW N N N
WIND SPD 6 4 4 2 2 1 4 4 3 3 2 2 1 1 3 3 3 2 1 0 0 0
CLOUDS FW FW CL FW FW FW FW FW FW FW FW CL FW CL CL FW FW SC FW FW SC FW
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 96 87 85 93 96 87 97 99 91
MAX HEAT 96 83 93 96 82 97 100 88
DATE 09/11 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 95 71 93 71 94 71 93 71 94
TEMP 93 84 74 72 90 83 74 72 91 85 74 72 91 85 74 72 91 85
DEWPT 71 72 72 71 73 73 72 72 73 73 72 71 71 71 70 70 72 71
PWIND DIR S E S S S S S S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 B1 SC SC SC SC SC FW SC FW FW FW FW FW FW FW
POP 12HR 50 30 50 30 40 10 30 10 40
RAIN SHWRS C C S C C C C S C C C
TSTMS C C C S C C C
NCZ060-090800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 PM EDT TUE SEP 8 2026
DATE 09/08/26 WED 09/09/26 THU 09/10/26 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 60 89 61 90 64
TEMP 84 74 68 65 61 60 77 87 87 75 68 64 62 61 78 87 89 79 70 67 66 65
DEWPT 66 65 65 62 59 59 66 65 63 65 65 62 61 61 68 68 66 67 67 65 65 64
RH 55 74 90 90 93 96 69 48 45 71 90 93 97100 71 53 47 67 90 93 97 97
MAX/MIN RH 96 45 100 47 100
WIND DIR SE SE E E E E SE S SE SE E E E E S W W N N N N N
WIND DIR DEG 14 14 11 10 10 11 13 16 12 13 11 10 10 10 19 25 25 0 0 0 0 0
WIND SPD 4 3 2 2 2 2 1 1 1 1 1 1 1 1 1 2 3 0 0 0 0 0
CLOUDS SC SC FW FW SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW FW SC SC
CLOUDS (%) 31 39 21 25 26 40 38 26 15 17 8 23 22 33 8 11 13 13 15 25 29 47
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
HEAT INDEX 91 92
MAX HEAT 88 89 89 91 93
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 5100 5100
MAX VENT RT 15400 24600
T WIND DIR S SW
T WIND SPD 3 4
ADI 15 25
MAX LVORI 8 10
STABILITY B G G B B G G B B G G
CEILING 9800 8900 7200 8000 8900 7200 NONE NONE NONE NONE NONE
STA PRES 28.10 28.11 28.15 28.11 28.04 28.04 28.03 27.96 27.90 27.90 27.91
DATE 09/11 SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 90 65 88 65 88 65 89 64 89
TEMP 89 77 68 66 85 76 68 66 86 78 68 66 86 77 68 65 86 78
DEWPT 70 70 68 66 73 71 68 66 73 72 68 66 71 70 68 65 71 70
PWIND DIR W N S N SW N W E S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 SC B1 B1 SC FW SC SC FW FW FW SC SC
POP 12HR 50 20 70 30 60 20 40 10 50
RAIN SHWRS C S S C L C C L S S C S C
TSTMS C S S C S C S C C
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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