102
FOUS54 KMRX 111827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI SEP 11 2026
TNZ017-120800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI SEP 11 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 85 67 85 65
TEMP 88 80 72 70 68 68 77 81 79 74 70 69 68 67 75 81 84 78 70 68 66 65
DEWPT 69 70 69 67 66 67 71 72 73 71 70 69 68 67 72 72 71 71 70 68 66 65
RH 54 72 90 90 93 97 82 74 82 90100100100100 90 74 65 79100100100100
WIND DIR W NE E E SE E SW SE SW NW N S SW SW W W W SW N N N E
WIND SPD 3 3 3 2 1 1 1 4 3 2 0 0 0 1 2 3 3 1 0 0 0 1
CLOUDS FW SC B1 B1 B1 B2 B1 B2 B1 B1 SC B1 B1 B1 SC SC FW SC FW FW SC B1
POP 12HR 0 80 60 20 5
QPF 12HR 0 0.40 0.12 0.01 0
RAIN SHWRS C D L C S L C S S S S
TSTMS S C C S S S
HEAT INDEX 92 84 86 86 90
MAX HEAT 94 89 88 87 91
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 62 87 61 87 63 88 67 86
TEMP 82 78 66 63 84 78 65 62 84 79 67 64 85 80 69 68 82 77
DEWPT 69 67 64 62 69 69 64 62 69 69 65 63 69 69 66 65 69 68
PWIND DIR N NE S E NE NE NW NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW FW CL FW FW FW FW FW FW SC SC SC SC
POP 12HR 0 0 0 0 5 5 20 20 40
RAIN SHWRS S S S C C
TSTMS S S
TNZ071-120800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI SEP 11 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 72 86 70 90 68
TEMP 93 87 78 75 73 72 77 81 82 77 74 72 71 70 79 87 89 83 75 72 70 69
DEWPT 69 69 70 71 71 71 73 75 75 73 72 72 71 70 74 74 73 72 71 71 70 69
RH 46 55 76 87 93 97 87 82 79 87 93100100100 85 65 59 70 87 97100100
WIND DIR SW SE SW W SW S SW SW W S SW SW SW SW W W W E E N N E
WIND SPD 2 3 4 3 2 1 2 4 5 4 2 2 2 1 1 2 2 2 1 0 0 1
CLOUDS FW B2 B1 B2 B2 B2 B2 B1 SC SC B2 SC B1 B1 SC SC FW FW FW FW SC SC
POP 12HR 20 70 50 20 0
QPF 12HR 0 0.23 0.02 0 0
RAIN SHWRS S C L L L C C C S S S
TSTMS S C C S
HEAT INDEX 98 91 87 89 95 97 88
MAX HEAT 99 86 87 93 95 97 84
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 66 93 68 92 69 92 70 91
TEMP 87 83 71 67 90 84 73 69 89 84 73 70 90 84 74 71 89 83
DEWPT 72 70 68 66 71 71 70 68 71 70 69 67 71 70 70 68 71 69
PWIND DIR NE NE W S NE SE N E NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW FW SC FW FW SC SC SC SC
POP 12HR 0 0 5 0 10 5 20 20 30
RAIN SHWRS S S S S C
TSTMS S S
TNZ036-120800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI SEP 11 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 71 85 69 90 67
TEMP 92 84 76 73 72 71 76 80 83 78 73 71 70 69 79 87 89 81 73 71 69 68
DEWPT 70 70 70 71 71 71 74 75 75 74 73 71 70 69 75 74 74 73 72 70 69 68
RH 49 63 82 93 97100 94 85 77 88100100100100 88 65 61 77 97 97100100
WIND DIR SW SE S SW SW SW SW S SW SW SW SW SW N N SW W N N N N N
WIND SPD 1 1 1 2 2 1 2 4 3 2 1 1 1 0 0 1 1 1 1 0 0 1
CLOUDS SC B1 B2 B1 OV B2 B2 B2 B1 SC B1 SC B1 B2 SC SC FW FW FW FW SC SC
POP 12HR 30 80 40 20 0
QPF 12HR 0 0.30 0.06 0 0
RAIN SHWRS S S S C C L C C C S S S S S
TSTMS S S S C C C S S S
HEAT INDEX 98 88 85 90 95 98 86
MAX HEAT 98 85 90 95 99
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 66 91 68 92 68 92 70 90
TEMP 87 81 70 67 88 82 72 69 89 83 72 69 89 83 73 71 88 81
DEWPT 72 70 66 65 72 71 69 67 72 71 69 68 71 71 69 68 71 70
PWIND DIR NE NE S SW S NE E N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC FW SC FW SC SC SC SC
POP 12HR 0 0 5 0 5 5 20 20 30
RAIN SHWRS S S S S C
TSTMS S S
TNZ099-120800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI SEP 11 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 72 88 71 93 70
TEMP 95 86 77 74 73 72 77 84 84 79 75 73 72 71 82 90 92 85 77 74 72 71
DEWPT 69 72 73 73 73 72 74 75 75 74 74 73 72 71 74 73 73 73 73 72 71 71
RH 43 63 87 97100100 90 74 74 85 97100100100 77 58 54 67 87 93 97100
WIND DIR S SW S S S S S S SW SW S N N N NW NW NW NW N N N N
WIND SPD 4 6 4 3 2 2 3 4 4 2 1 0 0 0 1 2 2 1 0 0 0 0
CLOUDS B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW
POP 12HR 60 70 30 10 0
QPF 12HR 0.11 0.18 0.01 0 0
RAIN SHWRS S L C S C L L C L C S
TSTMS S C S S S S C C S
HEAT INDEX 101 92 92 92 88 98101 92
MAX HEAT 101 84 92 95 98 101 87
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 94 69 94 70 93 69 94 71 95
TEMP 91 86 73 70 91 86 74 71 91 86 74 70 91 86 75 72 92 85
DEWPT 72 71 69 68 71 71 69 67 70 70 68 67 70 70 69 68 70 70
PWIND DIR NE NE S S SE S SE SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL CL FW FW FW FW FW FW FW CL FW FW SC FW FW
POP 12HR 0 0 5 5 10 5 20 10 40
RAIN SHWRS S C
TSTMS S S
NCZ060-120800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI SEP 11 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 83 66 88 63
TEMP 89 77 71 69 68 67 74 79 78 73 70 69 68 66 78 87 85 75 70 67 65 64
DEWPT 68 70 71 69 68 67 73 75 74 73 70 69 68 66 73 73 71 71 70 67 65 64
RH 50 79100100100100 97 88 88100100100100100 85 63 63 87100100100100
MAX/MIN RH 100 79 100 61 100
WIND DIR SW SE SE SE SE E SE S S N N N N N NW NW NW NW N N N N
WIND DIR DEG 23 15 14 12 12 11 12 16 18 0 0 0 0 0 30 30 30 32 0 0 0 0
WIND SPD 2 2 1 1 1 2 2 3 2 0 0 0 0 0 1 3 4 1 0 0 0 0
CLOUDS SC B2 B2 B2 B2 OV B1 B1 B1 SC B1 B1 B1 B1 SC SC FW FW FW FW SC SC
CLOUDS (%) 35 74 79 82 87 94 68 54 61 50 67 69 64 67 42 27 21 15 16 14 26 42
VSBY 10 10 10 10 7 7 6 6 6 10 10
POP 12HR 50 90 40 20 0
QPF 12HR 0.03 0.37 0.26 0 0
RAIN SHWRS C S C C C D D L C C C S S
TSTMS C C C C S S S
HEAT INDEX 93 94 90
MAX HEAT 94 86 94 94
CHANCETHUNDER 30 50 20 20 0
MAX MIX HGT
AGL MIX HGT 2800 4100
MAX VENT RT 17000 27600
T WIND DIR S NW
T WIND SPD 5 6
ADI 17 28
MAX LVORI 10 10
STABILITY B F D B B D F B B G G
CEILING NONE NONE NONE NONE NONE 15900 8000 8900 8900 23500 NONE
STA PRES 27.86 27.88 27.90 27.91 27.91 27.93 27.97 27.95 27.94 27.97 28.00
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 64 89 61 88 62 89 65 89
TEMP 87 79 68 65 86 79 67 62 86 78 66 63 87 78 68 66 88 78
DEWPT 71 70 67 64 70 69 65 62 70 69 65 62 69 69 65 63 69 69
PWIND DIR N E SE SE N SE NW N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC SC
POP 12HR 5 0 10 0 30 5 20 10 40
RAIN SHWRS C S C
TSTMS 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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