978
FOUS54 KMRX 080627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SAT AUG 8 2026
TNZ017-082000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 86 68 88 69 87
TEMP 68 69 78 84 85 80 72 70 69 70 79 86 87 81 73 71 69 70 79 85 86 81
DEWPT 67 68 70 71 70 70 69 68 68 68 71 70 69 70 69 69 68 69 71 71 70 71
RH 97 97 76 65 61 72 90 93 97 93 77 59 55 69 87 93 97 97 77 63 59 72
WIND DIR N S SW SW SW S S N N SE W SW W SW N N N SE SW W SW SW
WIND SPD 0 1 5 6 5 3 0 0 0 0 2 4 4 2 0 0 0 0 3 5 6 3
CLOUDS FW B1 SC B1 SC B1 SC SC B2 B1 B1 B1 SC B1 SC SC B1 B1 B1 SC SC FW
POP 12HR 40 20 30 10 20
QPF 12HR 0.04 0 0.01 0 0
RAIN SHWRS C C S S S S C C S S
TSTMS S C S S C C S S
HEAT INDEX 89 89 91 91 85 90 91 85
MAX HEAT 91 91 91 94 92 94
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 87 69 84 69 85 69 84
TEMP 71 71 85 81 71 71 81 78 71 70 82 78 71 70 81 78
DEWPT 69 70 72 72 70 70 73 72 70 70 73 72 70 70 72 72
PWIND DIR SW W SW W SW W SW SW
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 40 50 70 50 60 40 70
RAIN SHWRS S C C S C L C C C L C C C L
TSTMS S C C S C C S S C C S C
TNZ071-082000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 71 91 73 90
TEMP 70 72 82 88 88 81 76 74 72 72 82 89 89 83 78 75 73 74 83 88 89 84
DEWPT 69 69 72 72 72 71 71 70 69 70 72 72 72 71 72 71 70 71 73 73 72 72
RH 97 90 72 59 59 72 85 87 90 93 72 57 57 67 82 87 90 90 72 61 57 67
WIND DIR SW SW SW SW W SW S SW S N SW SW SW SW S S S S SW SW SW SW
WIND SPD 1 1 4 4 4 3 2 1 1 0 1 2 3 3 2 1 1 1 3 4 5 5
CLOUDS SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 40 10 30 10 40
QPF 12HR 0 0 0 0 0.06
RAIN SHWRS C C S C C C C C
TSTMS S C S C C C C
HEAT INDEX 87 95 95 85 87 96 96 88 89 96 96 90
MAX HEAT 95 96 96 99 85 96 97
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 73 91 73 88 73 89 73 88
TEMP 75 75 89 85 76 74 86 82 75 74 86 82 76 74 86 82
DEWPT 72 71 75 73 72 72 76 73 72 72 76 74 73 71 75 74
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 40 50 60 50 60 40 60
RAIN SHWRS C C C C C L C C C L C C C L
TSTMS S C C S C S S C C S C
TNZ036-082000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 71 90 72 90
TEMP 70 72 81 87 88 82 75 73 72 72 82 88 88 82 76 74 73 72 82 87 89 83
DEWPT 70 70 73 73 73 72 71 70 70 71 74 73 73 72 72 71 71 71 74 74 74 73
RH 100 93 77 63 61 72 87 90 93 97 77 61 61 72 87 90 93 97 77 65 61 72
WIND DIR W SW SW SW S SW SW N N N S SW W SW N N N SW SW SW SW SW
WIND SPD 2 1 3 3 2 1 1 0 0 0 1 1 1 1 0 0 0 1 2 3 3 2
CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 50 10 40 10 40
QPF 12HR 0.01 0 0.05 0 0.02
RAIN SHWRS C C C S C C C C
TSTMS S C C S C C C
HEAT INDEX 86 94 96 87 88 96 96 87 88 95 98 89
MAX HEAT 94 96 96 98 95 99
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 90 72 89 72 89 72 88
TEMP 74 72 87 84 74 73 86 82 74 73 86 82 74 73 85 82
DEWPT 72 72 75 74 72 72 76 74 72 72 76 74 72 72 76 74
PWIND DIR SW SW SW SW SW SW W SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 40 40 60 50 60 40 60
RAIN SHWRS S C C C C L C C C L C C C L
TSTMS S C C C C C C C C S C
TNZ099-082000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 73 92 73 91
TEMP 70 72 82 89 88 83 77 74 74 73 83 90 90 84 77 75 74 73 83 88 90 85
DEWPT 70 71 74 73 72 73 72 72 72 72 74 73 72 74 73 73 72 73 75 74 74 74
RH 100 97 77 59 59 72 85 93 93 97 74 58 56 72 87 94 93100 77 63 60 70
WIND DIR N N S S W NE N N N N S SW SW S N N N N S SW SW SW
WIND SPD 0 0 2 2 3 1 0 0 0 0 1 2 3 2 0 0 0 0 2 3 4 3
CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC B1 B1 SC SC B1
POP 12HR 50 10 70 20 60
QPF 12HR 0.07 0 0.18 0.02 0.06
RAIN SHWRS C C C C S S L L L L
TSTMS S C C C S C C C
HEAT INDEX 88 97 95 89 90 98 97 91 90 97 99 93
MAX HEAT 97 98 84 98 100 86 97 99
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 74 91 74 91 74 91
TEMP 76 74 89 86 76 75 88 85 76 75 89 85 76 75 89 85
DEWPT 73 73 75 75 74 73 76 75 74 73 76 76 74 73 76 76
PWIND DIR SW SW SW W SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 40 30 50 30 50 20 50
RAIN SHWRS S C C C C C C C S C
TSTMS S C S S C S C S C
NCZ060-082000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SAT AUG 8 2026
DATE SAT 08/08/26 SUN 08/09/26 MON 08/10/26
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 67 89 67 88
TEMP 66 67 79 85 83 75 70 69 68 68 80 87 84 77 72 70 69 68 81 86 84 77
DEWPT 66 67 73 72 72 71 69 68 67 67 73 72 72 71 70 69 68 68 73 73 73 72
RH 100100 82 65 70 87 97 97 97 97 79 61 67 82 93 97 97100 77 65 70 85
MIN/MAX RH 61 97 57 100 63
WIND DIR N N N SW S N N N N N N W W N N N N N N W W N
WIND DIR DEG 0 0 0 22 19 0 0 0 0 0 0 24 26 0 0 0 0 0 0 27 25 0
WIND SPD 0 0 0 2 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 2 1 0
CLOUDS SC SC SC SC B1 B2 SC SC B1 SC SC B1 SC B1 SC B1 B1 B1 B1 B1 SC B1
CLOUDS (%) 44 38 38 39 53 71 50 41 51 32 36 60 48 61 46 62 62 69 56 57 46 58
VSBY 7 7 10 6 10 10 10 7 7 7 10
POP 12HR 60 10 60 20 70
QPF 12HR 0.25 0 0.21 0.01 0.17
RAIN SHWRS L L C L S S C C L L
TSTMS S C C C S C C C
HEAT INDEX 91 88 84 94 90 86 93 90
MAX HEAT 91 91 94 94 93 94
CHANCETHUNDER 60 10 60 20 50
MAX MIX HGT
AGL MIX HGT 3800 3800 2500
MAX VENT RT 17600 17500 20500
T WIND DIR SW SW SW
T WIND SPD 4 4 5
ADI 15 15 18
MAX LVORI 10 9 10
STABILITY G A B G G B B F F B B
CEILING NONE NONE NONE 17100 NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.06 28.05 27.99 28.01 28.03 28.01 27.99 28.02 28.04 28.05 28.02
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 89 69 87 69 87 69 88
TEMP 70 70 86 79 71 70 84 78 70 70 85 79 71 70 85 79
DEWPT 70 70 74 73 70 70 74 73 70 70 75 73 71 70 75 73
PWIND DIR N W N W N W N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC B1 SC SC B1 B1 SC
POP 12HR 5 50 30 60 40 50 20 50
RAIN SHWRS C C C C C L C C C C S S C C
TSTMS S C C 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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