858
FOUS54 KMRX 070627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT MON SEP 7 2026
TNZ017-072000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT MON SEP 7 2026
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26
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 82 61 86 61 87
TEMP 66 66 75 80 81 75 67 65 63 63 75 83 85 78 68 65 63 62 76 84 87 79
DEWPT 66 66 68 67 66 64 63 62 60 61 65 66 65 65 63 62 60 61 65 67 67 67
RH 100100 79 65 60 69 87 90 90 93 71 57 51 64 84 90 90 97 69 57 52 67
WIND DIR NE E E E E E E E E E SE SE SE SE SE E E E S SW SW SW
WIND SPD 5 6 6 10 10 8 4 3 3 4 3 2 2 4 3 1 1 1 1 3 3 1
CLOUDS SC SC B1 B1 B1 SC SC FW FW FW FW SC SC FW FW FW FW FW FW FW CL CL
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 86 87 90
MAX HEAT 84 85 87 88 88 91
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 64 87 65 84 63 86 64 87
TEMP 68 65 84 78 68 66 82 76 67 64 83 77 67 66 85 79
DEWPT 65 65 70 70 68 66 70 69 66 64 70 69 66 66 69 68
PWIND DIR S SW SW NW N SW S W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B2 SC SC SC B1 SC SC SC SC FW
POP 12HR 0 50 70 50 20 50 20 20
RAIN SHWRS C L C S C S S C C S S
TSTMS C C S S S
TNZ071-072000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT MON SEP 7 2026
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26
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 88 66 90 66 91
TEMP 71 70 78 86 84 78 74 71 68 67 80 88 89 83 76 72 69 67 81 88 91 84
DEWPT 69 69 72 73 72 71 69 68 66 66 68 69 69 69 68 66 66 65 68 69 69 69
RH 93 97 82 65 67 79 84 90 93 97 67 54 52 63 76 81 90 93 65 54 49 61
WIND DIR NE NE N NE E SE NE NE NE NE N NE NE SE S S SE SE N SW W SW
WIND SPD 2 2 2 3 4 3 2 1 1 1 0 2 2 2 3 1 1 1 0 2 3 2
CLOUDS SC B1 SC B1 B1 B2 SC SC FW FW FW B1 FW FW SC FW FW FW FW FW FW FW
POP 12HR 40 5 0 0 0
QPF 12HR 0.02 0 0 0 0
RAIN SHWRS C C
TSTMS C C
HEAT INDEX 93 90 83 92 94 87 84 92 96 88
MAX HEAT 93 94 92 94 92 96
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 69 91 69 89 68 89 68 90
TEMP 73 69 88 83 73 69 86 81 72 68 87 82 72 69 88 83
DEWPT 68 68 72 71 71 69 72 70 70 68 72 70 69 68 71 69
PWIND DIR SW SW SW N SE SW S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B2 B1 SC SC SC SC SC SC SC SC FW
POP 12HR 0 50 60 50 20 50 10 20
RAIN SHWRS C L C C C S S C C S S
TSTMS C C S S C S
TNZ036-072000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT MON SEP 7 2026
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26
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 88 66 89 66 90
TEMP 69 69 78 85 85 77 72 70 67 66 79 86 88 82 74 70 68 67 80 87 90 83
DEWPT 68 67 72 73 73 71 71 68 67 66 69 70 70 69 69 67 65 65 68 69 70 69
RH 97 93 82 67 67 82 97 93100100 72 59 55 65 84 90 90 93 67 55 52 63
WIND DIR NE NE E E E SE NE NE NE NE E SE E NE S W W N S SW SW S
WIND SPD 3 2 2 2 3 2 1 1 1 2 1 1 1 1 1 1 1 0 1 3 2 1
CLOUDS SC SC SC B1 B1 B1 SC FW FW FW SC SC FW FW FW FW SC FW FW FW FW FW
POP 12HR 40 5 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
TSTMS C
HEAT INDEX 92 92 91 93 85 83 91 96 87
MAX HEAT 92 94 91 93 91 96
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 68 90 67 87 66 87 67 90
TEMP 72 68 89 80 70 68 84 78 69 67 84 79 69 68 88 81
DEWPT 68 67 73 71 70 68 72 71 69 67 73 71 69 68 72 69
PWIND DIR SW SW W NW NE SW NW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 SC SC SC SC SC SC SC SC FW
POP 12HR 0 50 60 50 20 50 10 20
RAIN SHWRS C L C S C S S C C S
TSTMS C C S C S
TNZ099-072000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT MON SEP 7 2026
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26
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 90 70 91 69 93
TEMP 73 72 81 87 89 82 75 72 71 71 81 89 91 84 77 73 71 70 82 90 92 86
DEWPT 71 71 72 72 72 71 70 68 67 67 69 69 69 68 68 67 66 66 70 70 70 69
RH 93 97 74 61 57 69 84 87 87 87 67 52 49 59 74 81 84 87 67 52 49 57
WIND DIR NE NE SE SE SE SE SE SE E SE SE SE SE SE SE SE S S S S S S
WIND SPD 2 2 2 4 6 8 5 3 2 2 8 9 8 6 5 3 2 1 4 4 4 3
CLOUDS SC B1 B1 B1 B1 SC SC FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 30 20 0 0 5
QPF 12HR 0 0.02 0 0 0
RAIN SHWRS C C S
TSTMS S C
HEAT INDEX 85 94 96 86 84 94 96 87 86 96 98 90
MAX HEAT 94 96 94 96 83 96 98
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 70 93 70 91 70 91 70 93
TEMP 74 71 90 84 74 71 89 83 73 70 89 83 73 71 90 85
DEWPT 70 70 72 72 72 71 72 72 71 70 72 71 71 70 72 70
PWIND DIR S SW SW NW N SW W SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC B1 SC SC SC SC SC SC SC SC FW FW
POP 12HR 5 50 50 60 20 40 10 20
RAIN SHWRS C C S S L S C C S
TSTMS C S C S C S
NCZ060-072000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT MON SEP 7 2026
DATE MON 09/07/26 TUE 09/08/26 WED 09/09/26
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 84 63 86 61 88
TEMP 67 66 77 83 81 72 68 66 64 63 76 83 85 77 68 65 63 62 78 85 87 78
DEWPT 67 66 71 71 69 66 66 63 62 61 67 67 66 65 65 63 61 61 68 68 68 68
RH 100100 82 67 67 81 93 90 93 93 74 59 53 67 90 93 93 97 71 57 53 71
MIN/MAX RH 67 100 53 97 52
WIND DIR E SE SE SE SE SE E E E E SE SE SE SE E E E E SE S S S
WIND DIR DEG 10 12 12 13 13 12 11 10 11 11 12 13 13 12 11 11 11 10 14 16 18 16
WIND SPD 2 2 4 6 8 8 6 5 6 6 9 6 6 4 4 3 3 3 3 2 3 2
WIND GUST 19 19 19 19 19
CLOUDS B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW CL FW FW FW SC FW FW FW FW
CLOUDS (%) 54 68 59 65 55 33 32 18 9 20 11 18 12 4 11 15 19 36 13 19 12 12
VSBY 10 7 10 10 10 10 10 10 10 10 10
POP 12HR 30 0 0 0 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
TSTMS C
HEAT INDEX 88 84 86 88 91
MAX HEAT 88 85 86 87 88 92
CHANCETHUNDER 30 0 0 0 5
MAX MIX HGT
AGL MIX HGT 3800 5700 5200
MAX VENT RT 41900 51200 30300
T WIND DIR E SE S
T WIND SPD 11 10 6
ADI 42 51 31
MAX LVORI 10 6 8
STABILITY F B B F F B A G G A A
CEILING NONE NONE 14800 12700 9800 NONE 8900 7200 7200 8900 8900
STA PRES 27.89 27.94 27.99 28.05 28.10 28.11 28.11 28.14 28.14 28.11 28.02
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 63 88 64 87 63 87 64 88
TEMP 67 64 87 77 68 65 85 77 67 64 84 77 68 65 86 78
DEWPT 66 64 71 70 68 65 71 71 67 64 72 70 68 65 71 69
PWIND DIR SE W N NW N W N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC B1 B2 SC SC SC B1 SC SC SC SC FW
POP 12HR 5 50 30 60 20 60 20 30
RAIN SHWRS S C C S S L S S C L S S C
TSTMS C S C S C S 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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