631
FOUS54 KMRX 050452
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1252 AM EDT SAT SEP 5 2026
TNZ017-052000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1252 AM EDT SAT SEP 5 2026
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 91 68 87 65 86
TEMP 71 71 82 89 90 82 73 70 69 69 78 85 86 79 70 68 67 65 76 83 85 78
DEWPT 68 69 72 72 71 71 70 69 68 69 71 70 69 67 66 65 64 64 66 66 65 64
RH 90 93 72 57 54 69 90 97 97100 79 61 57 67 87 90 90 97 71 57 51 62
WIND DIR N SE W W NW SE SW N N E N N N NE NE E E E E SE SE SE
WIND SPD 0 1 3 5 5 3 1 0 0 0 2 5 6 9 6 5 5 5 5 6 6 9
CLOUDS FW SC FW SC SC B1 SC SC SC B1 SC SC FW FW SC SC B1 B1 B1 SC SC SC
POP 12HR 50 30 40 5 5
QPF 12HR 0.30 0.03 0.03 0 0
RAIN SHWRS C C C C C C
TSTMS C C C C C
HEAT INDEX 87 96 96 86 90 90
MAX HEAT 98 99 91 93 86 88
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 87 63 88 66 89 65 87
TEMP 66 64 84 79 67 65 86 81 69 67 87 81 69 66 85 78
DEWPT 61 61 65 64 61 61 66 65 63 63 68 67 65 64 64 62
PWIND DIR E E SE SW SW W W NW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS SC FW SC SC FW FW SC FW FW FW SC FW FW SC SC FW
POP 12HR 0 5 0 0 5 20 30 20
RAIN SHWRS S C S S
TSTMS S
TNZ071-052000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1252 AM EDT SAT SEP 5 2026
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 96 72 93 69 90
TEMP 76 75 87 94 94 86 79 76 74 73 84 91 92 86 77 74 71 70 81 87 89 83
DEWPT 71 71 73 73 72 72 72 72 71 71 73 72 71 69 68 68 67 67 70 71 70 69
RH 85 87 63 51 49 63 79 87 90 93 70 54 51 57 74 82 87 90 69 59 54 63
WIND DIR N S NW N S S N S SE E N N N NE NE NE NE NE N N SE SE
WIND SPD 0 1 1 3 4 3 1 1 1 1 2 5 9 8 8 5 2 1 0 2 2 3
CLOUDS FW FW FW SC SC B1 B1 B1 SC FW FW SC FW SC SC FW SC SC SC SC SC SC
POP 12HR 30 30 30 5 40
QPF 12HR 0.03 0.01 0.02 0 0.02
RAIN SHWRS S C C C C C C S
TSTMS S C S S C C
HEAT INDEX 94103102 92 90 99 99 90 85 93 94 87
MAX HEAT 103 106 88 99 100 87 93 96
HEAT Y Y Y Y Y
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 91 68 92 70 93 70 91
TEMP 73 69 89 84 73 69 89 86 74 71 91 86 74 70 89 84
DEWPT 67 66 68 67 66 65 67 66 66 65 69 68 67 66 66 64
PWIND DIR SE NE S SW SW W S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC FW
POP 12HR 20 5 0 20 0 20 20 20
RAIN SHWRS S S S S S
TSTMS S S
TNZ036-052000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1252 AM EDT SAT SEP 5 2026
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 96 71 92 68 90
TEMP 75 74 88 94 93 84 77 74 72 72 84 90 91 84 75 72 70 69 80 87 89 82
DEWPT 70 71 74 73 74 73 72 71 70 70 73 72 72 69 67 66 65 65 70 71 70 69
RH 84 90 63 51 54 70 85 90 93 93 70 56 54 61 76 81 84 87 72 59 54 65
WIND DIR N N N NE NW N NE N N N N N N N NE NE NE NE E E E E
WIND SPD 0 0 0 1 2 1 1 0 0 0 1 3 5 5 5 4 2 2 1 1 1 1
CLOUDS FW FW FW B1 SC SC SC SC FW FW FW SC FW FW FW FW SC SC SC SC SC SC
POP 12HR 30 30 20 0 40
QPF 12HR 0.04 0.05 0 0 0.02
RAIN SHWRS S S C S S C C S
TSTMS S S S S C C S
HEAT INDEX 97103103 90 90 97 99 88 83 93 94 85
MAX HEAT 105 106 86 97 100 84 93 94
HEAT Y Y Y Y Y
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 68 92 69 94 68 91
TEMP 72 69 88 83 72 69 89 84 73 70 91 84 72 69 89 82
DEWPT 68 66 69 67 66 64 68 66 66 66 70 68 67 65 66 64
PWIND DIR E SE SW SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 20 20 0 5 0 20 20 20
RAIN SHWRS S S S S S
TSTMS S S S
TNZ099-052000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1252 AM EDT SAT SEP 5 2026
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 100 74 97 72 92
TEMP 77 76 90 97 99 90 81 77 76 75 88 95 97 89 80 76 73 72 82 89 91 84
DEWPT 72 72 73 72 72 73 73 73 72 72 73 71 70 70 70 69 68 68 71 71 70 70
RH 85 87 58 45 42 58 77 87 87 90 61 46 42 54 72 79 84 87 69 56 50 63
WIND DIR N N N N N NW N N N N N N N N N NE NE NE SE SE SE SE
WIND SPD 0 0 1 3 4 3 1 0 0 0 2 5 8 8 8 5 3 2 3 6 6 6
CLOUDS FW FW CL FW SC SC SC SC FW FW CL FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 30 10 10 5 30
QPF 12HR 0.12 0 0 0 0
RAIN SHWRS S C C C
TSTMS S C C C
HEAT INDEX 98106109 98 86 96103104 94 83 86 95 97 88
MAX HEAT 106 109 91 103 105 91 95 97
HEAT Y Y Y Y Y
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 94 71 95 71 94
TEMP 74 71 90 86 74 71 92 87 75 72 93 88 75 72 92 86
DEWPT 68 66 69 68 66 65 68 68 68 67 69 69 68 67 67 65
PWIND DIR SE SE S S S W W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW CL FW FW CL CL FW FW SC FW FW
POP 12HR 5 20 5 5 0 10 20 20
RAIN SHWRS S S S
TSTMS S S
NCZ060-052000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1252 AM EDT SAT SEP 5 2026
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 94 68 92 65 86
TEMP 71 70 84 92 92 81 74 71 69 68 82 90 91 82 72 69 67 66 77 83 85 77
DEWPT 68 68 73 71 71 71 71 69 68 67 72 69 68 68 69 67 66 65 69 69 68 67
RH 90 93 70 51 51 72 90 93 97 97 72 50 47 63 90 93 97 97 76 63 57 71
MIN/MAX RH 48 97 46 100 57
WIND DIR N N NW NW N NW N N N N NW NW N N NE E E E SE SE SE SE
WIND DIR DEG 0 0 31 31 34 31 0 0 0 0 31 31 33 0 5 11 10 11 12 14 14 12
WIND SPD 0 0 1 3 3 1 0 0 0 0 1 5 5 3 2 3 4 5 8 8 6 6
WIND GUST 16 16
CLOUDS SC SC FW FW SC SC FW SC FW B1 FW FW FW FW FW SC B1 B1 SC SC SC FW
CLOUDS (%) 34 35 9 21 30 30 21 47 20 52 9 19 10 8 18 37 55 56 40 42 37 25
VSBY 7 7 10 10 10 10 10 8 7
POP 12HR 20 5 10 5 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C
TSTMS C C
HEAT INDEX 90 99 99 85 87 95 95 85 87 88
MAX HEAT 99 101 95 96 87 89
CHANCETHUNDER 20 5 10 5 30
MAX MIX HGT
AGL MIX HGT 5500 5400 4600
MAX VENT RT 33700 47500 40700
T WIND DIR N NW SE
T WIND SPD 5 8 9
ADI 34 49 42
MAX LVORI 8 9 8
STABILITY G A A G F B A G E B B
CEILING NONE NONE NONE NONE NONE NONE 8900 8900 8000 9800 14800
STA PRES 27.89 27.85 27.80 27.81 27.80 27.79 27.77 27.85 27.91 27.95 27.98
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 61 90 63 90 65 90
TEMP 67 64 85 78 66 63 87 80 67 64 88 80 69 66 87 79
DEWPT 63 61 66 65 63 61 66 66 64 63 68 67 65 63 66 64
PWIND DIR E SE SE SW N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC FW FW SC FW FW FW FW FW FW SC SC FW
POP 12HR 5 10 0 20 0 20 20 20
RAIN SHWRS S S S S
TSTMS 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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