455
FOUS54 KMRX 010626
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT TUE SEP 1 2026
TNZ017-012000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 69 95 69 96
TEMP 68 69 82 89 90 84 75 71 69 70 84 93 94 86 76 72 70 71 86 94 95 87
DEWPT 67 67 70 69 68 69 69 68 66 66 70 70 68 69 69 68 67 68 71 70 69 70
RH 97 93 67 52 49 61 82 90 90 87 63 47 43 57 79 87 90 90 61 46 43 57
WIND DIR N E SW W W SW N N E E N NW W S N N N E SW W W SW
WIND SPD 0 0 1 3 3 1 0 0 0 1 0 2 2 0 0 0 0 0 0 2 2 1
CLOUDS FW SC CL FW FW FW FW FW FW SC FW CL CL CL FW CL FW FW CL FW FW FW
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 86 94 94 88 89 98 98 90 91 99100 92
MAX HEAT 96 97 83 99 101 84 100 102
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 71 94 69 91 67 88 65 86
TEMP 73 72 93 85 72 71 88 82 70 68 86 80 68 66 84 78
DEWPT 69 68 69 68 67 69 68 68 67 67 68 65 65 65 67 65
PWIND DIR SW W NW NW NE N E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW SC SC SC FW SC SC SC SC B1 SC
POP 12HR 0 10 20 30 20 30 30 20
RAIN SHWRS S C S C C S
TSTMS S C S C
TNZ071-012000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 95 72 98 74 98
TEMP 73 72 86 93 95 89 80 77 74 73 88 96 96 89 82 79 76 75 89 96 97 91
DEWPT 69 69 71 69 68 68 69 68 68 68 71 70 69 69 70 71 70 70 72 70 70 71
RH 87 90 61 46 42 50 69 74 82 84 57 43 42 52 67 77 82 84 57 43 42 52
WIND DIR N SE N N NE E SE N E NE N N NE SE SE N N SE N N E SE
WIND SPD 0 1 0 2 3 2 1 0 1 1 0 2 2 2 1 0 0 1 0 1 2 3
CLOUDS FW FW CL FW CL FW FW FW FW FW CL FW FW FW SC FW FW FW CL FW FW SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 91 98100 93 83 94103102 94 86 96103104 98
MAX HEAT 98 101 88 103 104 90 103 105
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 74 97 73 95 72 93 69 91
TEMP 79 75 95 90 77 74 93 88 76 73 91 85 73 70 88 84
DEWPT 71 71 70 68 69 70 69 69 70 69 70 67 69 68 70 67
PWIND DIR S W SE N NE NE E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 10 10 20 10 30 20 20
RAIN SHWRS S C S S
TSTMS S C S S
TNZ036-012000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 95 73 97 74 98
TEMP 73 72 86 93 95 87 79 76 74 73 87 95 97 88 80 77 75 75 88 95 97 89
DEWPT 69 70 72 71 70 71 71 69 69 69 72 71 70 69 70 71 69 71 73 71 70 71
RH 87 93 63 49 45 59 77 79 84 87 61 46 42 54 72 82 82 87 61 46 42 56
WIND DIR N N N N E N N N N N N N N N N N N N N N N SE
WIND SPD 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
CLOUDS FW FW FW FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 92100102 93 94103104 92 83 96103104 95
MAX HEAT 100 102 86 103 104 87 103 105
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 74 98 72 95 70 93 68 91
TEMP 78 75 95 87 76 73 93 86 74 71 91 84 72 69 87 82
DEWPT 71 71 71 69 69 70 70 70 69 69 71 67 68 68 70 67
PWIND DIR SE NW N N N N NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 10 10 20 10 20 20 20
RAIN SHWRS S S S S
TSTMS S S S
TNZ099-012000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 98 75 100 75 100
TEMP 75 74 88 96 98 92 82 78 76 75 90 97100 93 84 80 77 76 90 97 99 92
DEWPT 70 70 71 69 68 69 71 70 70 70 71 69 69 69 70 71 70 71 72 70 70 70
RH 84 87 57 42 38 47 69 76 82 84 54 40 37 46 63 74 79 85 56 42 39 49
WIND DIR N N N NE NE NE N N N N NE NE NE E N N N N N SE E SE
WIND SPD 0 0 0 2 3 2 0 0 0 0 1 2 3 1 0 0 0 0 0 2 3 2
CLOUDS CL CL CL FW FW FW FW FW CL CL CL FW FW FW FW FW CL CL CL FW FW SC
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
HEAT INDEX 94102104 97 86 96103107 98 88 83 97104107 98
MAX HEAT 102 104 91 103 107 92 104 108
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 75 98 75 98 73 96 72 93
TEMP 79 76 96 91 79 76 95 90 78 74 93 88 76 73 90 85
DEWPT 72 71 70 68 70 72 69 69 71 70 70 68 70 70 70 67
PWIND DIR SE SE SW N N N E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW SC SC FW FW FW SC SC SC SC
POP 12HR 5 10 10 20 5 20 20 20
RAIN SHWRS S S S S
TSTMS S S S S
NCZ060-012000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT TUE SEP 1 2026
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 93 69 95 69 95
TEMP 68 68 83 91 91 81 75 73 70 70 85 93 92 82 76 73 71 70 86 94 91 81
DEWPT 65 65 70 69 69 70 70 68 66 66 71 70 70 71 70 70 68 68 72 70 71 72
RH 90 90 65 49 49 69 84 84 87 87 63 47 49 69 82 90 90 93 63 46 52 74
MIN/MAX RH 47 90 46 93 44
WIND DIR N N N N N N N N N N N W N N N N N N N SE SE N
WIND DIR DEG 0 0 0 33 34 0 0 0 0 0 0 28 0 0 0 0 0 0 0 14 14 0
WIND SPD 0 0 0 2 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0
CLOUDS FW SC CL FW FW FW FW FW FW FW CL FW SC FW FW FW FW FW CL FW SC FW
CLOUDS (%) 13 26 3 17 9 8 9 14 13 23 3 21 46 20 19 14 17 24 5 23 27 20
VSBY 7 7 10 10 10 10 10 10 7 7 10
POP 12HR 5 5 10 0 10
QPF 12HR 0 0 0 0 0
HEAT INDEX 87 96 96 85 90 99 98 86 92100 98 85
MAX HEAT 96 97 99 100 100 99
CHANCETHUNDER 5 5 10 0 10
MAX MIX HGT
AGL MIX HGT 5700 6900 6500
MAX VENT RT 25200 27400 25900
T WIND DIR N E E
T WIND SPD 4 3 4
ADI 25 27 26
MAX LVORI 7 6 7
STABILITY G A A G G A A G G A A
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.04 28.01 27.97 27.99 28.03 28.00 27.96 27.98 27.98 27.96 27.93
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 94 69 93 67 91 65 87
TEMP 73 70 93 83 72 70 91 82 70 68 88 80 69 66 85 77
DEWPT 69 68 70 69 68 68 68 70 68 66 69 67 67 65 68 66
PWIND DIR N N N N N NW E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW SC SC FW SC SC SC SC B1 B1 SC
POP 12HR 0 20 5 30 5 40 20 30
RAIN SHWRS S C C S C
TSTMS S C C 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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