716
FOUS54 KMRX 082022
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
422 PM EDT SAT AUG 8 2026
TNZ017-090800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
422 PM EDT SAT AUG 8 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 87 69 88 69
TEMP 74 74 72 69 68 70 79 85 86 81 73 71 70 70 79 85 87 82 74 71 69 71
DEWPT 70 70 69 68 68 69 70 70 69 71 70 69 69 69 71 70 69 71 70 70 69 70
RH 87 87 90 97100 97 74 61 57 72 90 93 97 97 77 61 55 69 87 97100 97
WIND DIR W S S N SE N SW W W S S N N S SW W SW SW SW SW S SW
WIND SPD 5 3 0 0 0 0 2 3 4 2 0 0 0 0 5 6 6 4 2 1 1 4
CLOUDS B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B2 B1 B2 B1 SC SC SC SC SC SC
POP 12HR 20 20 20 30 10
QPF 12HR 0 0 0.07 0 0
RAIN SHWRS C S S S C C
TSTMS C S S S C C
HEAT INDEX 90 91 85 90 92 86
MAX HEAT 91 93 91 93 83
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 86 68 85 69 84 69 84 68 84
TEMP 84 81 71 71 83 80 71 71 82 79 71 71 81 78 70 70 82 78
DEWPT 72 72 70 70 72 72 70 70 73 73 70 70 71 72 69 69 71 71
PWIND DIR SW SW W SW W SW W SW W
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 SC B1 B2 B1
POP 12HR 50 30 60 50 60 40 70 40 50
RAIN SHWRS C C S C L C C C L C C C L C C C C
TSTMS C C S C C S C S S C S C
TNZ071-090800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
422 PM EDT SAT AUG 8 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 90 72 90 73
TEMP 82 78 76 73 72 72 82 89 88 82 77 75 73 73 82 88 90 85 78 75 74 73
DEWPT 69 70 71 71 70 70 72 72 72 72 72 72 71 71 73 72 71 71 72 72 71 71
RH 65 76 85 93 93 93 72 57 59 72 85 90 93 93 74 59 54 63 82 90 90 93
WIND DIR W SW SW S N N N W W W S S SW S SW SW SW SW SW SW SW SW
WIND SPD 4 3 1 1 0 0 0 2 4 3 2 1 1 1 4 5 6 4 4 3 3 4
CLOUDS SC B1 B1 SC B1 B1 FW B2 SC B2 B2 SC B2 B2 B1 B1 SC SC SC SC SC SC
POP 12HR 20 30 10 40 10
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S C C C C S
TSTMS C S S C C C
HEAT INDEX 85 87 96 95 87 87 95 96 90
MAX HEAT 86 96 97 84 95 96 88
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 90 73 89 73 89 74 88 73 89
TEMP 88 85 75 73 87 83 76 75 87 83 76 74 86 82 75 73 86 83
DEWPT 74 74 72 72 74 74 73 72 75 74 73 72 74 74 72 71 74 73
PWIND DIR SW SW SW SW SW SW W SW SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 50 30 60 50 60 40 60 30 40
RAIN SHWRS S C C S L C C C C L C C C L C S S C
TSTMS S C C S C C S S C S S C S C
TNZ036-090800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
422 PM EDT SAT AUG 8 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 89 72 90 72
TEMP 80 76 74 73 72 72 81 87 89 83 75 73 72 73 82 88 90 84 76 74 73 72
DEWPT 72 72 72 71 70 71 73 73 73 73 72 72 71 72 74 73 73 73 73 72 71 72
RH 77 87 93 93 93 97 77 63 59 72 90 97 97 97 77 61 58 70 90 93 93100
WIND DIR SW SW N N N N S SW SW NW SW SW N SW SW SW SW SW SW SW SW SW
WIND SPD 2 1 0 0 0 0 1 2 2 1 1 1 0 1 2 3 3 2 2 1 1 2
CLOUDS B1 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 SC B1 B1 B1 B1 SC SC SC FW SC SC
POP 12HR 20 30 10 40 10
QPF 12HR 0 0.04 0 0 0
RAIN SHWRS C S C C C S S C C S
TSTMS C S C C C S C C
HEAT INDEX 84 86 94 97 89 88 96 98 90
MAX HEAT 87 94 97 96 98 86
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 90 71 89 72 89 72 88 71 89
TEMP 87 84 74 72 87 83 74 73 86 83 74 73 85 82 74 72 86 82
DEWPT 74 74 72 72 75 74 73 72 75 75 73 72 75 74 72 71 74 73
PWIND DIR SW SW SW SW SW SW SW W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 50 20 60 50 60 40 60 20 40
RAIN SHWRS S C S S L C C C C L C C C L S S S C
TSTMS S C S S C C S S C S S C S S C
TNZ099-090800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
422 PM EDT SAT AUG 8 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 91 73 91 73
TEMP 83 79 76 74 73 73 82 89 89 83 77 75 74 74 83 89 90 84 78 75 73 75
DEWPT 72 73 73 73 72 72 73 73 72 73 74 73 72 73 73 73 73 73 75 74 73 73
RH 70 82 90 97 97 97 74 59 57 72 90 94 93 97 72 59 58 70 91 97100 94
WIND DIR S S N N N N S S E NW N N N N S SW SW S S N N S
WIND SPD 3 1 0 0 0 0 1 3 3 2 0 0 0 0 2 4 4 3 1 0 0 1
CLOUDS B1 B1 B1 B1 SC B1 SC SC SC B2 B1 B1 SC SC B1 B1 B1 B1 SC SC SC SC
POP 12HR 20 40 10 70 10
QPF 12HR 0.01 0 0 0.06 0
RAIN SHWRS L S C C C C L L S
TSTMS L S C C S C L C
HEAT INDEX 89 87 97 96 89 89 97 98 90
MAX HEAT 91 97 99 84 97 98 87
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 73 91 74 92 74 91 74 92
TEMP 89 86 76 74 89 85 76 75 89 85 76 75 88 84 76 75 89 86
DEWPT 74 75 74 73 75 76 74 73 75 76 74 74 75 76 74 73 74 75
PWIND DIR SW SW W SW W SW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 30 20 50 30 40 30 50 10 30
RAIN SHWRS S C S C C S C S C C S S C C
TSTMS S C S C C S S C C S C C
NCZ060-090800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
422 PM EDT SAT AUG 8 2026
DATE 08/08/26 SUN 08/09/26 MON 08/10/26 TUE
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 88 68 88 68
TEMP 81 76 71 67 66 68 81 87 84 77 72 70 68 69 79 85 86 79 72 70 69 68
DEWPT 72 73 71 67 66 68 72 73 72 73 71 69 68 69 73 72 72 72 71 70 69 68
RH 74 90100100100100 74 63 67 87 97 97100100 82 65 63 79 97100100100
MAX/MIN RH 100 63 100 61 100
WIND DIR W N N N N N N W SW N N N N N N W SW N N N N N
WIND DIR DEG 24 0 0 0 0 0 0 26 23 0 0 0 0 0 0 24 22 0 0 0 0 0
WIND SPD 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 2 2 0 0 0 0 0
CLOUDS B1 SC SC SC B1 SC FW SC SC B1 B2 SC B2 B2 SC B1 B1 B1 SC B1 B1 SC
CLOUDS (%) 52 50 46 49 53 36 22 48 50 63 71 45 77 83 48 66 66 60 48 55 56 50
VSBY 6 10 10 9 7 7 10 10 10 10 10
POP 12HR 20 50 20 70 10
QPF 12HR 0.01 0.08 0.01 0.14 0
RAIN SHWRS L S S C C S C C L L C
TSTMS C S S C C S C C C
HEAT INDEX 86 85 94 90 91 92
MAX HEAT 88 94 93 91 94
CHANCETHUNDER 20 50 20 50 10
MAX MIX HGT
AGL MIX HGT 3900 3200
MAX VENT RT 17200 19200
T WIND DIR SW SW
T WIND SPD 4 5
ADI 17 19
MAX LVORI 10 10
STABILITY A G G A B F D B B F G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 18200
STA PRES 27.99 28.02 28.03 28.03 27.99 28.02 28.04 28.05 28.02 28.04 28.03
DATE 08/11 WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 68 87 69 87 69 87 68 88
TEMP 85 81 70 70 85 80 71 70 85 80 71 70 85 79 71 69 85 79
DEWPT 73 73 70 69 74 73 71 70 74 74 71 70 74 73 71 69 73 73
PWIND DIR W N W W W N W N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC B1 SC
POP 12HR 40 30 50 40 50 30 50 20 40
RAIN SHWRS C C C C C C C C C C C C S S C
TSTMS S C C C C S S C S S C S 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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