161
FOUS54 KMRX 041827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI SEP 4 2026
TNZ017-050800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 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 70 91 68 87 65
TEMP 93 85 76 73 71 71 82 89 90 82 73 70 69 69 78 85 86 79 70 68 67 65
DEWPT 70 71 70 69 68 69 72 72 71 71 70 69 68 69 71 70 69 67 66 65 64 64
RH 47 63 82 87 90 93 72 57 54 69 90 97 97100 79 61 57 67 87 90 90 97
WIND DIR NW NW N N N SE W W NW SE SW N N E N N N NE NE E E E
WIND SPD 3 1 0 0 0 1 3 5 5 3 1 0 0 0 2 5 6 9 6 5 5 5
CLOUDS FW FW FW FW FW SC FW SC SC B1 SC SC SC B1 SC SC FW FW SC SC B1 B1
POP 12HR 10 50 30 40 5
QPF 12HR 0 0.30 0.03 0.03 0
RAIN SHWRS C C C C C C
TSTMS C C C C C
HEAT INDEX 99 90 87 96 96 86 90 90
MAX HEAT 102 85 98 99 91 93
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 63 87 63 88 66 89 65 87
TEMP 83 78 66 64 84 79 67 65 86 81 69 67 87 81 69 66 85 78
DEWPT 66 64 61 61 65 64 61 61 66 65 63 63 68 67 65 64 64 62
PWIND DIR E E E SE SW SW W W NW
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS B1 SC SC FW SC SC FW FW SC FW FW FW SC FW FW SC SC FW
POP 12HR 5 0 5 0 0 5 20 30 20
RAIN SHWRS S C S S
TSTMS S
TNZ071-050800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 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 75 96 72 93 69
TEMP 97 91 82 78 76 75 87 94 94 86 79 76 74 73 84 91 92 86 77 74 71 70
DEWPT 71 71 71 72 71 71 73 73 72 72 72 72 71 71 73 72 71 69 68 68 67 67
RH 43 52 69 82 85 87 63 51 49 63 79 87 90 93 70 54 51 57 74 82 87 90
WIND DIR N NW SW N N S NW N S S N S SE E N N N NE NE NE NE NE
WIND SPD 3 2 1 0 0 1 1 3 4 3 1 1 1 1 2 5 9 8 8 5 2 1
CLOUDS FW SC SC SC FW FW FW SC SC B1 B1 B1 SC FW FW SC FW SC SC FW SC SC
POP 12HR 0 30 30 30 5
QPF 12HR 0 0.03 0.01 0.02 0
RAIN SHWRS S C C C C
TSTMS S C S S
HEAT INDEX 105 98 86 94103102 92 90 99 99 90
MAX HEAT 106 91 103 106 88 99 100 87
HEAT Y Y Y Y Y Y Y Y Y
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 68 91 68 92 70 93 70 91
TEMP 87 83 73 69 89 84 73 69 89 86 74 71 91 86 74 70 89 84
DEWPT 71 69 67 66 68 67 66 65 67 66 66 65 69 68 67 66 66 64
PWIND DIR E SE NE S SW SW W S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC FW
POP 12HR 40 20 5 0 20 0 20 20 20
RAIN SHWRS C S S S S S
TSTMS C S S
TNZ036-050800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 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 74 96 71 92 68
TEMP 97 88 79 77 75 74 88 94 93 84 77 74 72 72 84 90 91 84 75 72 70 69
DEWPT 72 72 72 71 70 71 74 73 74 73 72 71 70 70 73 72 72 69 67 66 65 65
RH 45 59 79 82 84 90 63 51 54 70 85 90 93 93 70 56 54 61 76 81 84 87
WIND DIR N W SW N N N N NE NW N NE N N N N N N N NE NE NE NE
WIND SPD 0 1 1 0 0 0 0 1 2 1 1 0 0 0 1 3 5 5 5 4 2 2
CLOUDS SC SC SC FW FW FW FW B1 SC SC SC SC FW FW FW SC FW FW FW FW SC SC
POP 12HR 0 30 30 20 0
QPF 12HR 0 0.04 0.05 0 0
RAIN SHWRS S S C S S
TSTMS S S S S
HEAT INDEX 106 95 97103103 90 90 97 99 88
MAX HEAT 106 88 105 106 86 97 100 84
HEAT Y Y Y Y Y Y Y Y Y
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 68 90 68 92 69 94 68 91
TEMP 87 82 72 69 88 83 72 69 89 84 73 70 91 84 72 69 89 82
DEWPT 71 69 68 66 69 67 66 64 68 66 66 66 70 68 67 65 66 64
PWIND DIR E E SE SW SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 40 20 20 0 5 0 20 20 20
RAIN SHWRS C S S S S S
TSTMS C S S S
TNZ099-050800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 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 76 100 74 97 72
TEMP 99 92 83 79 77 76 90 97 99 90 81 77 76 75 88 95 97 89 80 76 73 72
DEWPT 72 72 73 72 72 72 73 72 72 73 73 73 72 72 73 71 70 70 70 69 68 68
RH 42 52 72 79 85 87 58 45 42 58 77 87 87 90 61 46 42 54 72 79 84 87
WIND DIR NE E N N N N N N N NW N N N N N N N N N NE NE NE
WIND SPD 2 2 0 0 0 0 1 3 4 3 1 0 0 0 2 5 8 8 8 5 3 2
CLOUDS SC SC SC SC FW FW CL FW SC SC SC SC FW FW CL FW FW FW FW FW FW SC
POP 12HR 0 30 10 10 5
QPF 12HR 0 0.12 0 0 0
RAIN SHWRS S C
TSTMS S C
HEAT INDEX 109100 89 98106109 98 86 96103104 94 83
MAX HEAT 109 93 106 109 91 103 105 91
HEAT Y Y Y Y Y Y Y Y Y
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 92 70 93 70 94 71 95 71 94
TEMP 89 84 74 71 90 86 74 71 92 87 75 72 93 88 75 72 92 86
DEWPT 71 70 68 66 69 68 66 65 68 68 68 67 69 69 68 67 67 65
PWIND DIR SE SE SE S S S W W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW CL FW FW CL CL FW FW SC FW FW
POP 12HR 30 5 20 5 5 0 10 20 20
RAIN SHWRS C S S S
TSTMS C S S
NCZ060-050800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 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 70 94 68 92 65
TEMP 92 82 75 73 71 70 84 92 92 81 74 71 69 68 82 90 91 82 72 69 67 66
DEWPT 72 72 71 70 68 68 73 71 71 71 71 69 68 67 72 69 68 68 69 67 66 65
RH 52 72 87 90 90 93 70 51 51 72 90 93 97 97 72 50 47 63 90 93 97 97
MAX/MIN RH 93 48 97 46 100
WIND DIR N N N N N N NW NW N NW N N N N NW NW N N NE E E E
WIND DIR DEG 0 0 0 0 0 0 31 31 34 31 0 0 0 0 31 31 33 0 5 11 10 11
WIND SPD 1 0 0 0 0 0 1 3 3 1 0 0 0 0 1 5 5 3 2 3 4 5
WIND GUST 16 16
CLOUDS SC SC SC SC SC SC FW FW SC SC FW SC FW B1 FW FW FW FW FW SC B1 B1
CLOUDS (%) 32 42 43 42 34 35 9 21 30 30 21 47 20 52 9 19 10 8 18 37 55 56
VSBY 10 10 10 9 7 7 10 10 10 10 10
POP 12HR 5 20 5 10 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
HEAT INDEX 100 87 90 99 99 85 87 95 95 85
MAX HEAT 102 99 101 95 96
CHANCETHUNDER 5 20 5 10 5
MAX MIX HGT
AGL MIX HGT 5500 5400
MAX VENT RT 33700 47500
T WIND DIR N NW
T WIND SPD 5 8
ADI 34 49
MAX LVORI 8 9
STABILITY A G G A A G F B A G E
CEILING NONE NONE NONE NONE NONE NONE NONE NONE 8900 8900 8000
STA PRES 27.88 27.88 27.89 27.85 27.80 27.81 27.80 27.79 27.77 27.85 27.91
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 63 88 61 90 63 90 65 90
TEMP 83 77 67 64 85 78 66 63 87 80 67 64 88 80 69 66 87 79
DEWPT 69 67 63 61 66 65 63 61 66 66 64 63 68 67 65 63 66 64
PWIND DIR SE E SE SE SW N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW SC SC SC FW FW SC FW FW FW FW FW FW SC SC FW
POP 12HR 30 5 10 0 20 0 20 20 20
RAIN SHWRS C S S S S
TSTMS C S S S
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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