258
FOUS54 KMRX 312132
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
531 PM EDT MON AUG 31 2026
TNZ017-010800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
531 PM EDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 68 92 69 94 71
TEMP 82 74 71 68 69 83 90 91 84 75 72 70 70 85 92 94 86 76 73 71 72
DEWPT 69 68 67 66 67 70 70 69 70 69 68 67 68 70 70 68 69 69 68 68 68
RH 65 82 87 93 93 65 52 49 63 82 87 90 93 61 49 43 57 79 84 90 87
WIND DIR NE N N N E SW NW NW SW N N E E N W W S N N N SE
WIND SPD 1 0 0 0 0 1 3 3 1 0 0 0 0 0 2 2 1 0 0 0 0
CLOUDS FW FW FW FW SC FW FW FW CL CL FW SC SC CL FW CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
HEAT INDEX 85 87 95 96 89 89 98 98 91
MAX HEAT 94 96 98 83 100 102 87
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 95 70 92 69 89 64 86 62 85
TEMP 93 85 72 72 90 82 71 70 86 80 68 65 83 77 66 63 82 77
DEWPT 70 70 69 69 71 71 69 69 70 67 66 64 66 64 62 60 63 61
PWIND DIR SW S W W NW NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW SC SC SC SC SC SC B1 SC SC FW SC SC
POP 12HR 5 5 40 20 30 10 30 10 10
RAIN SHWRS C S C C
TSTMS C S C S
TNZ071-010800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
531 PM EDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 95 73 97 74
TEMP 85 79 75 73 73 86 93 95 89 80 77 74 74 88 95 97 90 82 78 76 75
DEWPT 69 69 69 68 68 71 70 69 69 69 69 69 69 71 71 70 70 71 71 70 70
RH 59 72 82 84 84 61 47 43 52 69 76 84 84 57 46 42 52 69 79 82 84
WIND DIR E S N N NE N N N E SE N N N N N NE SE S S S SE
WIND SPD 2 2 0 0 1 0 2 3 2 1 0 0 0 0 1 2 2 1 1 1 1
CLOUDS FW FW FW FW FW FW FW FW CL FW FW FW FW CL FW FW FW SC FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
HEAT INDEX 89 91 99101 94 83 94103104 96 86
MAX HEAT 97 87 99 102 88 103 104 92
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 98 74 96 73 93 70 91 67 89
TEMP 96 88 78 75 93 87 76 74 91 85 74 71 89 84 72 68 87 82
DEWPT 71 71 71 70 72 71 72 71 71 69 69 67 69 66 67 65 66 64
PWIND DIR S S W E N NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 20 20 20 10 20 10 20
RAIN SHWRS S S S S S
TSTMS S S S S S
TNZ036-010800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
531 PM EDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 95 73 97 74
TEMP 84 78 75 73 72 86 93 94 85 79 76 74 73 87 95 96 88 80 77 75 75
DEWPT 71 70 69 69 69 72 71 71 71 70 70 69 69 73 72 71 71 71 70 70 70
RH 65 76 82 87 90 63 49 47 63 74 82 84 87 63 48 45 57 74 79 84 84
WIND DIR N N N N N N N E E N N N N N N S N N N N N
WIND SPD 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0
CLOUDS FW FW FW SC FW CL SC FW CL CL CL FW FW CL FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
HEAT INDEX 89 92100101 90 94104104 94 83
MAX HEAT 98 85 100 103 86 104 106 90
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 97 74 96 72 94 69 91 67 89
TEMP 95 88 77 75 93 86 75 73 91 84 73 70 88 82 71 68 87 81
DEWPT 72 71 71 71 73 72 71 71 72 70 68 67 69 66 66 65 67 65
PWIND DIR S S W N N N NE NE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 5 5 30 20 20 10 20 10 20
RAIN SHWRS C S S S S
TSTMS C S S S S
TNZ099-010800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
531 PM EDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 73 98 75 99 75
TEMP 89 80 77 75 74 88 96 98 92 82 78 76 75 89 96 99 92 83 79 77 76
DEWPT 69 71 71 70 70 72 70 69 70 71 71 70 70 72 70 70 70 72 71 71 71
RH 52 74 82 84 87 59 43 39 49 69 79 82 84 57 43 39 49 70 77 82 85
WIND DIR NE N N N N N NE NE NE N N N N N NE E E N N N N
WIND SPD 2 0 0 0 0 0 2 3 2 0 0 0 0 0 2 2 2 0 0 0 0
CLOUDS FW FW CL FW FW CL FW CL FW CL FW CL CL CL FW FW FW FW FW FW CL
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 94 83 95103104 98 86 96103107 98 88
MAX HEAT 101 89 103 104 91 103 107 95
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 99 75 97 74 96 72 94 70 91
TEMP 97 90 79 76 95 89 77 75 94 88 76 73 92 85 74 71 89 84
DEWPT 71 71 72 72 72 72 73 72 71 70 70 69 70 69 68 67 68 67
PWIND DIR SE SE E N N N NE NE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW SC FW FW SC SC SC SC SC
POP 12HR 10 5 20 5 20 10 30 20 10
RAIN SHWRS S S C S
TSTMS S S C
NCZ060-010800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
531 PM EDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 68 93 70 94 69
TEMP 79 73 71 68 68 83 91 91 81 75 73 71 70 85 93 90 81 75 73 71 70
DEWPT 71 70 68 66 66 71 70 70 71 70 68 67 67 72 71 71 72 71 69 68 67
RH 77 90 90 93 93 67 50 50 72 84 84 87 90 65 49 54 74 87 87 90 90
MAX/MIN RH 93 49 90 49 93
WIND DIR N N N N N N N N N N N N N N NW N N N N N N
WIND DIR DEG 0 0 0 0 0 0 33 0 0 0 0 0 0 0 29 1 0 0 0 0 0
WIND SPD 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 1 0 0 0 0 0
CLOUDS FW FW FW FW SC FW FW CL FW FW FW FW FW CL SC SC SC FW FW SC SC
CLOUDS (%) 8 11 16 19 28 12 13 4 9 22 11 12 23 5 30 28 32 25 18 26 29
VSBY 10 10 9 7 10 10 10 10 10 10
POP 12HR 0 5 0 10 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS
HEAT INDEX 88 97 97 85 91100 96 85
MAX HEAT 93 97 98 100 100
CHANCETHUNDER 0 5 0 10 0
MAX MIX HGT
AGL MIX HGT 5700 6300
MAX VENT RT 22700 25100
T WIND DIR N N
T WIND SPD 3 4
ADI 23 25
MAX LVORI 8 7
STABILITY A G G A A G G A A G G
CEILING NONE NONE 23500 NONE 15900 NONE NONE NONE NONE NONE NONE
STA PRES 27.99 28.00 28.03 28.01 27.97 27.99 28.02 27.99 27.96 27.98 27.99
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 92 68 92 66 88 62 86
TEMP 91 81 72 70 90 82 71 69 89 81 69 67 86 78 67 63 84 76
DEWPT 71 72 70 68 71 71 69 68 70 69 67 65 69 68 65 62 66 64
PWIND DIR S N NW N N N N E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW SC SC FW FW SC FW FW SC B1 SC SC SC B1 SC
POP 12HR 20 5 30 5 20 10 40 10 20
RAIN SHWRS S C S C S
TSTMS S C S C 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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