707
FOUS54 KMRX 270627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT THU AUG 27 2026
TNZ017-272000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT THU AUG 27 2026
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 87 65 85 63 88
TEMP 65 66 77 85 86 78 70 67 66 66 75 83 83 76 69 66 64 64 77 85 87 80
DEWPT 64 65 68 68 68 68 68 66 66 66 69 68 66 67 66 65 64 64 67 66 65 66
RH 97 97 74 57 55 71 93 97100100 82 61 57 74 90 97100100 71 53 48 62
WIND DIR E E SW W W NW N N N N N N N N NE NE NE E NE NW NW S
WIND SPD 1 1 3 4 5 2 0 0 0 0 1 2 3 2 1 1 1 2 1 2 3 2
CLOUDS B1 B2 B1 B1 SC B1 B1 SC SC B1 B1 SC FW SC SC SC FW SC FW FW FW FW
POP 12HR 10 40 30 5 10
QPF 12HR 0 0.06 0 0 0
RAIN SHWRS C C S C
TSTMS C S S C
HEAT INDEX 88 89 86 86
MAX HEAT 90 90 88 89 88 90
DATE SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 65 88 66 89 68 90 69 91
TEMP 68 66 85 81 69 68 86 82 70 69 88 83 71 70 88 83
DEWPT 66 65 67 67 66 66 69 68 67 66 69 69 68 68 70 70
PWIND DIR SE SW S W W W SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW
POP 12HR 0 5 0 5 0 5 10 30
RAIN SHWRS C
TSTMS C
TNZ071-272000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT THU AUG 27 2026
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 89 67 91
TEMP 70 70 82 89 88 79 74 72 70 69 79 87 87 79 74 71 68 68 80 88 90 83
DEWPT 67 67 70 71 70 70 70 70 69 68 71 70 69 68 68 68 67 66 70 68 67 68
RH 90 90 67 56 55 74 87 93 97 97 77 57 55 69 82 90 97 93 72 52 47 61
WIND DIR S S SW W W N E N N N N N N N NE NE NE NE NE N N SE
WIND SPD 1 1 2 4 4 3 1 0 0 0 1 3 4 4 2 2 2 2 1 2 3 3
CLOUDS B1 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC FW FW FW CL FW FW SC
POP 12HR 40 40 30 5 10
QPF 12HR 0.03 0.11 0.05 0 0
RAIN SHWRS C C C S C
TSTMS C C S C
HEAT INDEX 86 95 93 92 91 83 92 93 86
MAX HEAT 95 96 92 92 92 94
DATE SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 91 71 92 72 93 73 94
TEMP 73 70 88 83 74 72 90 86 75 73 91 87 76 74 91 87
DEWPT 68 67 69 68 69 68 70 69 70 69 70 70 71 69 71 71
PWIND DIR S W S SW S W S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW
POP 12HR 0 10 0 10 0 10 5 20
RAIN SHWRS S
TSTMS S
TNZ036-272000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT THU AUG 27 2026
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 90 68 88 66 90
TEMP 69 68 81 87 87 77 72 70 68 68 79 85 87 80 72 69 67 67 80 87 89 82
DEWPT 67 67 71 72 72 71 70 69 68 68 71 71 70 68 68 66 65 65 69 69 68 67
RH 93 97 72 61 61 82 93 97100100 77 63 57 67 87 90 93 93 69 55 50 61
WIND DIR N N SW SW W N NE NE N N N N N N N N NE NE NE E SE SE
WIND SPD 0 0 1 2 2 1 1 1 0 0 0 1 2 2 2 2 2 2 2 1 1 1
CLOUDS B1 B2 B1 SC SC B1 SC SC B1 B1 SC SC FW FW FW SC FW FW CL FW FW FW
POP 12HR 40 30 20 0 5
QPF 12HR 0.03 0.01 0 0 0
RAIN SHWRS S C C S S S
TSTMS S C C S S
HEAT INDEX 85 94 94 90 92 83 83 91 93 85
MAX HEAT 94 96 90 92 91 93
DATE SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 70 92 71 93 72 93
TEMP 71 69 87 83 73 71 89 84 74 72 91 85 75 73 91 85
DEWPT 66 67 70 68 68 68 71 70 69 69 72 71 70 70 72 72
PWIND DIR SW SW SW SW W SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW FW SC FW FW FW SC
POP 12HR 0 5 0 5 0 10 5 20
RAIN SHWRS S
TSTMS S
TNZ099-272000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT THU AUG 27 2026
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 92 70 91 68 92
TEMP 72 72 82 90 90 81 75 72 71 71 81 88 90 82 75 71 70 69 81 89 91 84
DEWPT 70 70 72 72 72 72 73 72 71 70 72 71 70 70 70 69 68 68 71 70 68 69
RH 93 93 72 56 56 74 94100100 97 74 57 52 67 84 93 93 97 72 54 47 61
WIND DIR N N S SW W W NW N N N N N N N N N N NE NE E SE SE
WIND SPD 0 0 1 3 3 2 1 0 0 0 2 3 4 3 2 1 1 2 2 2 2 2
CLOUDS B1 B1 SC SC SC B1 B1 B1 B1 B1 FW FW SC SC SC FW FW CL CL FW FW SC
POP 12HR 30 30 20 5 5
QPF 12HR 0 0.01 0 0 0
RAIN SHWRS S S S C C S S
TSTMS S S C C S S
HEAT INDEX 87 97 97 85 85 94 96 86 85 94 95 88
MAX HEAT 97 99 94 96 94 96
DATE SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 92 71 94 72 95 73 95
TEMP 73 71 89 85 74 72 91 86 75 73 93 87 76 74 93 88
DEWPT 70 70 71 71 71 71 72 72 72 71 72 72 72 72 72 72
PWIND DIR SE S S S S W S W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW SC FW FW FW SC FW FW FW
POP 12HR 10 20 5 20 0 20 5 20
RAIN SHWRS S S S S
TSTMS S S S S
NCZ060-272000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT THU AUG 27 2026
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 88 65 87 62 88
TEMP 66 66 78 86 84 74 70 68 66 65 78 86 83 74 68 66 64 63 79 87 85 75
DEWPT 66 65 72 70 71 70 70 68 66 65 71 70 69 68 68 66 64 63 70 68 68 69
RH 100 97 82 59 65 87100100100100 79 59 63 82100100100100 74 53 57 82
MIN/MAX RH 57 100 59 100 53
WIND DIR N N N SW S N N N N N N NW NW N N N N N N S S N
WIND DIR DEG 0 0 0 23 19 0 0 0 0 0 0 30 31 0 0 0 0 0 0 17 18 0
WIND SPD 0 0 0 2 2 0 0 0 0 0 0 3 3 0 0 0 0 0 0 1 2 0
CLOUDS B2 B2 SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC SC SC B1 B1 FW SC SC B1
CLOUDS (%) 76 86 50 48 45 60 60 57 78 82 66 43 38 34 44 49 52 61 23 27 45 53
VSBY 7 7 10 10 10 10 10 7 7 7 10
POP 12HR 50 30 30 5 40
QPF 12HR 0.05 0.01 0 0 0
RAIN SHWRS C C C S C C C C
TSTMS C C C S C C C C
HEAT INDEX 91 89 91 87 91 88
MAX HEAT 91 92 91 88 91 91
CHANCETHUNDER 50 30 30 5 30
MAX MIX HGT
AGL MIX HGT 4700 4500 5300
MAX VENT RT 14000 21300 21000
T WIND DIR SW NW S
T WIND SPD 3 4 4
ADI 14 21 21
MAX LVORI 10 10 10
STABILITY D A B F D A A G F A B
CEILING NONE 13800 12700 NONE NONE NONE NONE NONE 8900 9800 8900
STA PRES 27.93 27.89 27.86 27.91 27.94 27.95 27.93 27.97 28.02 28.00 27.99
DATE SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 64 88 65 89 66 91 67 91
TEMP 67 65 85 78 68 66 87 79 69 67 88 80 71 68 89 80
DEWPT 67 65 69 69 68 66 70 70 68 66 70 71 69 67 71 71
PWIND DIR E S SE SW N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC FW SC SC FW FW FW SC FW FW SC SC FW
POP 12HR 5 20 5 30 5 20 5 30
RAIN SHWRS S C S C
TSTMS S C S 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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