919
FOUS54 KMRX 301826
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 PM EDT SUN AUG 30 2026
TNZ017-310800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 PM EDT SUN AUG 30 2026
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED
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 90 68 92 70
TEMP 88 82 73 70 68 68 81 88 89 83 74 71 68 69 82 90 91 85 75 72 70 71
DEWPT 68 68 67 67 66 66 69 69 68 69 68 67 66 67 69 69 68 69 68 68 67 67
RH 52 63 81 90 93 93 67 54 50 63 82 87 93 93 65 50 47 59 79 87 90 87
WIND DIR W SE SE SE N SE W W NW SE N N N E W W W SW N N N N
WIND SPD 3 1 1 1 0 0 1 2 3 1 0 0 0 0 1 3 2 1 0 0 0 0
CLOUDS FW FW FW FW FW SC FW SC SC FW FW FW SC SC FW FW CL FW FW CL FW SC
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 92 85 84 93 93 86 86 95 96 89
MAX HEAT 94 94 96 97 98 86
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 70 94 70 91 67 89 64 87
TEMP 92 85 73 72 91 84 72 71 88 82 70 68 86 80 68 65 84 79
DEWPT 69 69 68 68 70 70 69 69 71 70 68 67 69 67 65 65 66 65
PWIND DIR W SW W SW W N N NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW SC FW FW FW SC SC SC SC B1 SC FW FW SC SC
POP 12HR 5 5 10 20 50 30 40 20 20
RAIN SHWRS S S C C C S C C S S
TSTMS S S C S C S
TNZ071-310800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 PM EDT SUN AUG 30 2026
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED
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 93 72 95 74
TEMP 92 86 78 75 73 72 85 91 93 87 79 76 73 73 86 93 95 89 81 78 75 75
DEWPT 69 69 70 69 69 69 71 71 69 69 70 70 69 69 71 71 69 69 70 70 69 69
RH 47 57 76 82 87 90 63 52 46 55 74 82 87 87 61 49 43 52 69 76 82 82
WIND DIR W SW S S N E N NW N E SE N N SE N N N E SE N N N
WIND SPD 2 2 2 1 1 1 0 2 2 2 1 0 0 1 0 1 2 2 1 0 0 0
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 97 90 90 98 98 91 91100101 94 85
MAX HEAT 97 86 98 99 87 100 102 90
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 96 75 96 74 95 72 94 70 91
TEMP 93 88 78 76 94 88 78 75 93 87 76 73 91 86 74 71 89 83
DEWPT 71 70 71 70 71 70 71 70 72 70 70 69 70 69 68 67 68 67
PWIND DIR NE S SW S NW E NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC FW FW SC FW FW FW SC FW FW FW SC SC FW FW
POP 12HR 5 0 10 20 30 10 30 10 30
RAIN SHWRS S C C C
TSTMS S C C S
TNZ036-310800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 PM EDT SUN AUG 30 2026
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED
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 93 72 95 73
TEMP 91 84 76 74 72 72 85 91 91 83 77 75 73 73 86 93 94 87 79 76 75 74
DEWPT 71 70 70 69 68 69 72 72 71 70 70 69 69 69 73 72 71 70 70 69 69 69
RH 52 63 82 84 87 90 65 54 52 65 79 82 87 87 65 51 47 57 74 79 82 84
WIND DIR SW SW N N N N SW N N NE N N N N N N S N N N N N
WIND SPD 1 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0
CLOUDS FW FW FW FW FW FW FW SC SC FW FW FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 98 88 91 99 98 87 93101101 92
MAX HEAT 98 83 99 100 85 101 104 88
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 96 74 97 73 96 72 94 69 91
TEMP 94 87 77 75 94 87 76 74 93 86 74 73 91 84 73 70 89 82
DEWPT 72 70 70 70 72 71 71 70 72 71 70 69 71 69 67 66 69 66
PWIND DIR S N SW W N N NE N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC FW SC FW SC SC SC FW SC FW SC FW SC FW
POP 12HR 5 5 10 10 30 10 20 10 20
RAIN SHWRS C S S
TSTMS C S S
TNZ099-310800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 PM EDT SUN AUG 30 2026
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED
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 93 87 78 75 73 73 85 93 95 89 80 76 75 74 87 95 97 90 81 78 76 75
DEWPT 70 71 72 71 70 70 72 71 70 70 72 71 71 71 72 71 70 70 72 71 71 71
RH 47 59 82 87 90 90 65 49 45 54 77 85 87 90 61 46 42 52 74 79 85 87
WIND DIR SE SE S N N N S E E E N N N N N NE NE SE N N N N
WIND SPD 4 2 1 0 0 0 1 2 2 1 0 0 0 0 0 2 2 1 0 0 0 0
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 99 93 91100102 94 84 94103104 96 85
MAX HEAT 99 87 100 102 88 103 104 93
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 75 98 75 97 74 96 72 94
TEMP 95 90 78 76 95 90 78 76 95 89 77 75 93 88 76 73 92 85
DEWPT 71 70 72 71 71 71 72 71 71 72 72 71 71 70 70 69 70 69
PWIND DIR E E SE S NW N N N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC SC FW FW
POP 12HR 5 0 10 5 20 5 20 10 30
RAIN SHWRS S S C
TSTMS S S C
NCZ060-310800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 PM EDT SUN AUG 30 2026
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED
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 66 91 67 92 69
TEMP 87 77 71 68 66 66 81 89 89 79 73 70 68 68 82 90 91 82 74 72 70 70
DEWPT 70 70 70 68 66 66 72 70 70 71 70 68 66 66 71 70 70 71 71 69 67 67
RH 57 79 97100100100 74 54 54 77 90 93 93 93 69 52 50 69 90 90 90 90
MAX/MIN RH 100 52 97 49 93
WIND DIR S N E N N N N NW N N N N N N N NW N N N N N N
WIND DIR DEG 17 0 11 0 0 0 0 32 34 0 0 0 0 0 0 32 34 0 0 0 0 0
WIND SPD 1 0 1 0 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0
CLOUDS FW SC SC FW SC SC FW SC FW FW FW FW SC SC CL SC FW SC FW FW FW FW
CLOUDS (%) 23 40 39 23 34 46 11 33 19 21 23 15 33 29 5 26 20 30 24 15 19 24
VSBY 10 10 10 8 7 7 10 10 10 10 10
POP 12HR 5 10 5 10 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 92 85 94 94 86 96 97 86
MAX HEAT 93 94 96 96 98
CHANCETHUNDER 5 10 5 10 0
MAX MIX HGT
AGL MIX HGT 5000 5500
MAX VENT RT 22900 27400
T WIND DIR N N
T WIND SPD 3 4
ADI 23 27
MAX LVORI 10 8
STABILITY A G G A A G G A A G G
CEILING NONE 9800 8000 NONE 10800 20800 NONE NONE 20800 20800 NONE
STA PRES 28.02 28.03 28.06 28.03 28.00 28.00 28.03 28.02 27.99 28.00 28.04
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
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 93 69 93 69 92 68 92 65 89
TEMP 92 81 72 70 91 82 72 70 90 82 71 69 89 80 69 66 86 79
DEWPT 70 71 69 67 70 71 69 67 70 70 69 67 69 69 67 65 68 67
PWIND DIR NW N NW N NW N NW N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC FW FW FW SC SC SC FW SC FW FW SC B1 SC
POP 12HR 10 0 20 5 30 5 30 10 40
RAIN SHWRS S C C C
TSTMS S C C 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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