715
FOUS54 KMRX 101342
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
942 AM EDT MON AUG 10 2026
TNZ017-102000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
942 AM EDT MON AUG 10 2026
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26
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 70 88 69 86
TEMP 77 84 87 82 74 72 71 71 79 86 87 81 74 71 70 71 77 84 85 80
DEWPT 71 72 72 72 71 70 70 70 72 73 72 72 71 70 69 70 72 73 73 72
RH 82 67 61 72 90 93 97 97 79 65 61 74 90 97 97 97 85 70 67 77
WIND DIR SW W W SW S SE S SW SW W SW SW SW SW SW SW SW W W SW
WIND SPD 6 9 9 5 3 2 2 3 6 9 10 6 4 2 4 6 9 10 10 8
CLOUDS B1 SC SC SC FW SC SC SC SC B1 B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 20 20 50 50 60
QPF 12HR 0 0 0.05 0.04 0.08
RAIN SHWRS S S S S C C C C C C C C L L C
TSTMS S S S S C C C S S S C C C
HEAT INDEX 90 94 87 93 94 86 90 92 84
MAX HEAT 92 96 94 97 93 94
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 87 70 86 69 87 69 88
TEMP 72 71 85 81 73 72 83 80 72 71 85 81 72 71 85 81
DEWPT 70 70 74 73 71 71 74 73 70 70 73 73 70 69 73 73
PWIND DIR SW SW SW W W SW SE SW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 50 60 40 60 30 50 20 40
RAIN SHWRS C C C L C S C L C S C C S S C
TSTMS C S C C S C C C S S C S S C
TNZ071-102000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
942 AM EDT MON AUG 10 2026
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26
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 74 92 74 90
TEMP 82 89 91 86 79 77 75 75 84 90 92 86 79 77 75 74 82 88 89 85
DEWPT 73 74 73 73 72 72 71 71 74 74 73 74 73 72 72 72 74 75 74 74
RH 74 61 56 65 79 85 87 87 72 60 54 68 82 85 90 93 77 66 61 70
WIND DIR SW SW W SW SW SW SW SW SW SW SW W SW SW SW SW SW W W SW
WIND SPD 5 6 8 5 4 3 3 3 5 5 6 5 5 5 5 6 8 8 8 5
CLOUDS SC SC SC SC SC FW FW FW FW SC SC B1 SC FW SC SC SC SC SC SC
POP 12HR 10 5 40 40 60
QPF 12HR 0 0 0.07 0.06 0.15
RAIN SHWRS C C C C C C L L L L C
TSTMS C C S S S S C C C C
HEAT INDEX 87 98100 93 91 99101 94 88 98 98 93
MAX HEAT 98 101 87 99 102 88 98 99
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 92 75 92 74 92 74 93
TEMP 76 75 90 86 78 77 90 86 77 75 90 86 77 75 91 87
DEWPT 72 72 76 75 73 73 76 75 73 72 74 74 72 71 74 73
PWIND DIR SW SW SW SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC
POP 12HR 40 40 30 40 10 30 10 20
RAIN SHWRS C C C C C S C C C S
TSTMS C S C C S C C S
TNZ036-102000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
942 AM EDT MON AUG 10 2026
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26
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 72 92 72 91
TEMP 81 89 91 85 77 75 73 73 84 90 91 85 77 75 73 72 82 88 90 84
DEWPT 74 75 75 74 73 72 71 72 75 75 75 74 73 72 71 72 75 76 75 74
RH 79 64 60 70 87 90 93 97 74 62 60 70 87 90 93100 79 68 62 72
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W SW
WIND SPD 3 4 4 3 2 1 1 2 3 4 4 3 2 2 2 2 4 5 4 3
CLOUDS SC SC SC FW FW FW SC SC SC SC B1 SC SC FW FW SC SC SC SC SC
POP 12HR 10 5 40 30 60
QPF 12HR 0 0 0.11 0 0.07
RAIN SHWRS C C S S C C L L L L C
TSTMS C C S S S S C C C C
HEAT INDEX 86 99102 93 92101102 93 89 99101 91
MAX HEAT 99 102 85 101 102 85 99 101
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 72 92 74 92 73 92 73 93
TEMP 75 74 90 85 76 75 89 84 75 74 90 84 75 74 90 85
DEWPT 72 72 77 75 73 73 76 75 72 72 75 74 72 72 75 74
PWIND DIR SW SW SW W NW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC
POP 12HR 30 40 20 40 10 40 10 20
RAIN SHWRS C S C C S S C C C S
TSTMS C S C C S C C C S
TNZ099-102000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
942 AM EDT MON AUG 10 2026
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26
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 74 93 74 92
TEMP 83 91 91 85 79 76 75 75 86 91 91 85 79 77 75 75 85 89 91 86
DEWPT 75 75 74 75 74 73 72 73 75 75 74 75 74 73 73 73 75 76 74 75
RH 77 60 58 72 85 90 90 94 70 60 58 72 85 87 94 94 72 66 58 70
WIND DIR SW SW W S S N N S SW W W SW SW SW SW SW W W W SW
WIND SPD 2 3 4 3 1 0 0 1 3 4 5 3 2 1 1 1 4 6 6 3
CLOUDS SC SC B1 SC SC SC FW FW CL SC FW SC SC FW FW FW SC SC SC SC
POP 12HR 30 5 40 10 50
QPF 12HR 0.09 0 0.04 0 0.05
RAIN SHWRS S C C C C C C C
TSTMS S C C C S C C
HEAT INDEX 90102101 94 95102101 94 94100101 95
MAX HEAT 102 103 89 103 105 89 100 102
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 94 76 95 76 95 75 95
TEMP 77 76 92 88 78 77 92 88 79 77 92 88 78 76 93 89
DEWPT 74 73 76 76 75 74 76 76 74 73 75 75 73 73 74 74
PWIND DIR SW W SW W SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC FW
POP 12HR 10 20 20 20 5 20 5 20
RAIN SHWRS S S S S S
TSTMS S S S S
NCZ060-102000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
942 AM EDT MON AUG 10 2026
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26
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 89 68 90 69 89
TEMP 79 87 87 79 73 70 69 68 81 88 88 79 73 71 70 69 81 88 86 79
DEWPT 73 73 73 73 71 70 69 68 74 73 73 73 71 70 69 69 74 73 73 73
RH 82 63 63 82 93100100100 79 61 61 82 93 97 97100 79 61 65 82
MIN/MAX RH 61 100 59 100 61
WIND DIR W NW NW N N N N N W NW W W N N N N W W W W
WIND DIR DEG 26 29 29 0 0 0 0 0 28 29 28 24 0 0 0 0 28 27 27 26
WIND SPD 1 3 3 0 0 0 0 0 2 4 4 1 0 0 0 0 3 5 4 1
CLOUDS B1 SC B1 B1 SC SC SC SC FW SC SC B1 SC SC SC SC SC SC SC SC
CLOUDS (%) 59 45 59 57 35 29 40 40 11 31 46 51 29 31 47 39 35 35 41 47
VSBY 10 10 10 10 10 10 7 7 10 10 10
POP 12HR 20 5 40 10 60
QPF 12HR 0 0 0.04 0 0.05
RAIN SHWRS S S C S C C L L S
TSTMS S S C S S C C C S
HEAT INDEX 94 94 86 96 96 86 96 93
MAX HEAT 94 96 96 97 96 96
CHANCETHUNDER 20 5 40 10 40
MAX MIX HGT
AGL MIX HGT 4300 4200 4100
MAX VENT RT 29900 33600 41700
T WIND DIR W NW W
T WIND SPD 5 8 9
ADI 30 34 41
MAX LVORI 10 10 10
STABILITY A B G G A B G G B A
CEILING NONE NONE 11700 8000 NONE NONE NONE NONE NONE NONE
STA PRES 28.04 28.02 28.02 28.02 27.98 27.94 27.92 27.93 27.92 27.85
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 90 71 91 70 91 70 91
TEMP 71 71 88 83 73 72 88 82 73 71 88 82 72 71 88 83
DEWPT 70 70 74 74 71 71 74 74 71 70 74 73 70 70 73 73
PWIND DIR W W N NW N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC B1 SC B1 SC
POP 12HR 20 30 10 30 10 30 10 30
RAIN SHWRS S S C S C C C
TSTMS S S C 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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