326
FOUS54 KMRX 111727
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
126 PM EDT TUE AUG 11 2026
TNZ017-120800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
126 PM EDT TUE AUG 11 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 86 69 87 71
TEMP 85 80 73 71 70 69 76 83 85 80 73 71 70 69 78 84 87 82 74 73 72 71
DEWPT 72 72 70 70 69 69 72 73 73 72 71 70 70 69 73 74 74 74 72 71 70 71
RH 65 77 90 97 97100 87 72 67 77 93 97100100 85 72 65 77 93 93 93100
WIND DIR W SW S S W SW SW W W SW S SW SW S SW SW W SW S S SW SW
WIND SPD 9 6 4 3 4 5 8 9 9 5 3 1 2 3 6 9 8 3 2 1 1 3
CLOUDS SC SC B1 B2 B1 B1 B2 SC SC B1 B1 SC B1 B1 B2 B1 B1 SC SC SC SC B1
POP 12HR 60 40 50 40 30
QPF 12HR 0.07 0.02 0.06 0.07 0.04
RAIN SHWRS C C C C S C S S C C S C C C C S S C
TSTMS C C C S C S S C S C C C S S
HEAT INDEX 91 83 89 92 85 92 94 88
MAX HEAT 95 91 94 94 96 85
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 87 70 88 70 89 71 89 69 87
TEMP 85 81 72 71 86 81 72 70 87 83 73 71 87 81 71 69 86 78
DEWPT 75 74 71 71 74 73 70 70 73 73 70 70 73 72 70 69 70 69
PWIND DIR W S W S SW SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC
POP 12HR 70 30 50 10 20 10 50 30 20
RAIN SHWRS C L C C S C C S
TSTMS C L S C S C S S
TNZ071-120800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
126 PM EDT TUE AUG 11 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 90 73 91 76
TEMP 89 84 78 75 74 74 82 88 88 84 78 76 75 75 83 90 91 86 80 78 77 76
DEWPT 73 73 72 72 71 71 74 75 74 74 73 72 72 72 75 75 75 75 73 73 72 72
RH 59 70 82 90 90 90 77 66 63 72 85 87 90 90 77 62 60 70 79 85 85 87
WIND DIR W SW SW S SW SW SW W W SW S S S SW SW SW SW SW S S S SW
WIND SPD 8 6 5 5 5 5 6 6 8 5 4 4 4 4 5 6 6 4 3 3 3 4
CLOUDS SC SC B2 B2 SC SC SC FW SC B1 SC SC SC SC B1 B1 SC B1 B1 SC SC SC
POP 12HR 40 40 30 30 10
QPF 12HR 0.05 0.02 0.10 0 0
RAIN SHWRS C C S S C C S S S C C C
TSTMS C S S C C S C C
HEAT INDEX 97 90 88 98 97 91 90101102 95 84
MAX HEAT 100 86 98 101 86 101 102 91
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 74 93 75 95 75 95 74 91
TEMP 91 87 78 75 93 86 78 75 93 89 79 76 95 86 77 74 91 84
DEWPT 75 75 74 73 75 75 73 72 73 73 72 71 72 72 72 71 72 70
PWIND DIR SW E N SE SW SW W NE N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW SC FW FW SC SC SC SC SC
POP 12HR 30 20 20 10 10 5 20 20 20
RAIN SHWRS C C S S S S S
TSTMS S C S S S S S
TNZ036-120800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
126 PM EDT TUE AUG 11 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 90 72 91 74
TEMP 89 82 76 74 73 73 82 88 88 82 77 75 73 72 83 89 91 85 79 77 75 74
DEWPT 74 73 72 71 71 71 75 75 75 74 73 72 71 72 75 76 76 75 74 73 72 73
RH 61 74 87 90 93 93 79 66 66 77 87 90 93100 77 66 62 72 85 87 90 97
WIND DIR W SW SW S SW SW SW W W W SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 5 3 2 2 2 3 3 5 4 3 2 1 1 2 3 4 4 2 1 1 1 2
CLOUDS SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC B1 B1 SC SC SC
POP 12HR 40 30 30 30 10
QPF 12HR 0.06 0 0 0 0
RAIN SHWRS C C S C S C C
TSTMS C S S C S C C
HEAT INDEX 98 87 89 98 98 88 90100103 94
MAX HEAT 102 98 102 84 100 103 89
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 73 92 74 94 74 95 73 91
TEMP 90 86 77 74 92 84 77 74 91 87 77 75 92 85 75 73 90 81
DEWPT 76 76 73 73 76 75 73 73 75 75 71 71 74 73 71 71 73 71
PWIND DIR W NW N N SW SW W N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW FW FW FW SC FW SC SC FW
POP 12HR 20 10 20 5 10 5 20 10 20
RAIN SHWRS S S S S
TSTMS S S S S
TNZ099-120800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
126 PM EDT TUE AUG 11 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 93 74 94 75
TEMP 91 84 78 76 74 74 85 91 92 87 79 77 75 75 86 92 94 88 81 79 77 76
DEWPT 74 74 73 73 72 72 75 75 74 75 74 73 73 73 75 75 74 75 74 74 73 73
RH 58 72 85 90 93 93 72 60 56 68 85 87 94 94 70 58 53 66 79 85 87 90
WIND DIR SW W S S SW S W W W W SW SW SW S W W SW SW SW N N N
WIND SPD 5 4 2 1 1 1 3 5 6 3 1 1 1 1 3 5 5 3 1 0 0 0
CLOUDS SC SC SC SC SC FW FW SC SC B1 SC SC FW SC SC SC SC B1 SC SC SC SC
POP 12HR 40 30 20 20 0
QPF 12HR 0.07 0 0.02 0 0
RAIN SHWRS C C S S S C S S S S
TSTMS C S S C S S S
HEAT INDEX 101 91 94102102 96 95103105 98 86
MAX HEAT 103 87 102 102 89 103 105 95
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 96 76 97 76 99 76 95
TEMP 93 90 80 77 94 90 80 77 94 91 80 77 96 91 79 76 94 86
DEWPT 74 76 74 74 74 75 74 73 73 74 72 72 71 73 72 72 72 72
PWIND DIR W W NW W SW SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 5 5 10 10 10
NCZ060-120800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
126 PM EDT TUE AUG 11 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI
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 89 69 90 71
TEMP 87 78 72 70 69 70 81 87 87 79 73 71 70 69 81 87 89 83 75 73 72 71
DEWPT 72 72 71 70 69 69 74 73 73 73 71 70 69 69 74 73 73 73 72 71 70 71
RH 61 82 97100100 97 79 63 63 82 93 97 97100 79 63 59 72 90 93 93100
MAX/MIN RH 100 61 100 58 100
WIND DIR W W N N N N NW NW NW W N N N N W W W N N N N N
WIND DIR DEG 27 25 0 0 0 0 29 29 29 28 0 0 0 0 28 28 27 0 0 0 0 0
WIND SPD 4 1 0 0 0 0 3 5 4 1 0 0 0 0 2 4 3 0 0 0 0 0
CLOUDS SC SC B1 B2 B1 SC SC SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC
CLOUDS (%) 33 45 60 71 51 46 35 39 27 47 46 42 44 56 39 41 44 61 37 44 40 50
VSBY 10 10 10 7 7 7 10 10 10 10 10
POP 12HR 40 20 10 30 5
QPF 12HR 0.02 0 0 0.03 0
RAIN SHWRS C C C S S S C C
TSTMS C S S S S C C
HEAT INDEX 94 86 94 94 86 94 97 89
MAX HEAT 96 94 96 94 98 84
CHANCETHUNDER 20 20 10 30 5
MAX MIX HGT
AGL MIX HGT 4200 4300
MAX VENT RT 46700 37300
T WIND DIR W NW
T WIND SPD 10 8
ADI 47 39
MAX LVORI 9 10
STABILITY A F G B A G F A B G G
CEILING 20800 NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.93 27.92 27.91 27.90 27.83 27.86 27.91 27.93 27.90 27.95 28.00
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 91 72 92 71 92 70 93 71 91
TEMP 88 84 74 73 91 81 73 71 89 84 73 71 92 82 73 71 90 79
DEWPT 74 74 72 71 74 74 71 70 73 73 70 69 71 72 69 69 72 71
PWIND DIR NW N NW N NW N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC FW FW FW SC SC FW
POP 12HR 20 5 20 10 10 5 10 5 20
RAIN SHWRS S S S
TSTMS S 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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