262
FOUS54 KMRX 090627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SUN AUG 9 2026
TNZ017-092000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SUN AUG 9 2026
DATE SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 69 88 69 87
TEMP 68 70 79 86 87 82 73 71 70 71 79 85 87 82 74 71 69 71 79 85 86 81
DEWPT 68 69 71 71 70 71 69 69 68 69 71 72 71 72 70 69 69 70 72 72 72 71
RH 100 97 77 61 57 69 87 93 93 93 77 65 59 72 87 93100 97 79 65 63 72
WIND DIR N N SW W W S SE N SE S SW SW SW SW SW SW SW SW W W SW SW
WIND SPD 0 0 1 3 4 3 0 0 0 1 6 9 9 4 3 1 2 4 8 10 10 6
CLOUDS B1 B1 B1 SC B1 SC SC SC B1 B1 B1 B1 FW SC SC FW SC SC SC SC SC SC
POP 12HR 20 10 20 10 40
QPF 12HR 0 0 0.01 0 0.02
RAIN SHWRS S S S S S C C L
TSTMS S S S S C C C
OBVIS PF PF
HEAT INDEX 91 92 85 91 93 86 91 92 85
MAX HEAT 93 94 93 95 93 96
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 86 69 85 69 82 67 85
TEMP 71 69 83 79 72 71 82 79 71 70 79 77 70 69 82 78
DEWPT 69 69 72 72 70 71 74 72 70 70 73 72 69 68 72 71
PWIND DIR SW SW SW W SW SW E NW
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1
POP 12HR 60 70 60 70 60 80 40 50
RAIN SHWRS L C C L L C C L L C L D C C C C
TSTMS C C C S C S S C S C
TNZ071-092000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SUN AUG 9 2026
DATE SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 72 91 73 91
TEMP 72 72 82 89 90 84 77 75 73 74 83 89 91 85 78 76 74 73 83 89 91 85
DEWPT 70 70 73 73 72 72 72 71 70 71 73 74 73 73 72 71 71 71 73 74 73 73
RH 93 93 74 59 56 67 85 87 90 90 72 61 56 67 82 85 90 93 72 61 56 67
WIND DIR N N N W SW SW S SW S S SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 0 0 0 2 4 3 2 2 2 2 5 6 6 4 4 3 3 4 5 5 8 5
CLOUDS B1 B1 SC B1 B1 SC B1 SC SC SC SC SC SC SC SC FW FW SC SC SC FW SC
POP 12HR 30 5 20 10 30
QPF 12HR 0 0 0.07 0 0
RAIN SHWRS C S S S C C C C C
TSTMS C S S S S C C C
HEAT INDEX 87 97 97 90 89 98100 92 89 98100 92
MAX HEAT 97 97 84 98 100 85 98 100
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 90 74 90 73 87 72 89
TEMP 76 73 87 84 76 75 88 84 76 74 85 82 74 73 87 83
DEWPT 71 71 74 74 73 72 76 75 73 72 75 74 72 71 74 73
PWIND DIR SW SW SW SW SW SW S W
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 40 60 50 60 50 60 30 40
RAIN SHWRS C S C L C C C L C C L L C S S C
TSTMS C C C C S C C S C S C
TNZ036-092000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SUN AUG 9 2026
DATE SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 72 91 72 91
TEMP 71 72 81 88 90 83 76 74 72 73 82 89 90 84 77 74 73 72 83 88 91 84
DEWPT 70 71 74 74 73 73 72 71 71 72 74 75 74 73 72 71 71 71 74 75 75 73
RH 97 97 79 63 58 72 87 90 97 97 77 64 60 70 85 90 93 97 74 66 60 70
WIND DIR N N SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 0 0 1 2 2 1 1 1 1 1 3 4 4 2 2 1 2 2 3 4 4 3
CLOUDS B1 B1 B2 B1 B1 SC SC SC B1 SC B1 SC SC SC FW FW FW SC SC SC SC SC
POP 12HR 20 5 30 10 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S C S S C C C
TSTMS S S C S C C C
OBVIS PF PF
HEAT INDEX 86 97 98 89 88 99 99 90 90 98102 90
MAX HEAT 97 98 99 99 84 98 102
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 90 72 87 71 89
TEMP 74 72 87 83 75 73 87 83 74 73 84 80 73 72 86 83
DEWPT 71 71 75 74 72 72 76 74 72 72 76 74 71 71 74 73
PWIND DIR SW SW SW SW SW SW NW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1
POP 12HR 30 60 50 60 40 60 20 40
RAIN SHWRS C S C L C C S L C C C L S S S C
TSTMS C C C C S C C S C S C
TNZ099-092000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SUN AUG 9 2026
DATE SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 73 92 74 93
TEMP 73 73 83 90 90 83 77 75 74 74 84 90 90 84 78 76 75 74 85 90 92 87
DEWPT 72 72 74 74 72 74 73 72 72 72 75 74 73 74 73 73 72 73 75 74 74 74
RH 97 97 74 60 56 74 87 90 93 93 74 60 58 72 85 90 90 97 72 60 56 65
WIND DIR N N S SW S S N N N N SW W SW SW SW N N SW W W W SW
WIND SPD 0 0 1 2 3 2 0 0 0 0 2 4 4 3 1 0 0 1 3 4 5 3
CLOUDS SC SC SC SC SC B1 SC SC SC SC FW FW SC SC FW FW FW FW FW SC SC SC
POP 12HR 40 20 50 10 30
QPF 12HR 0.05 0 0.01 0 0
RAIN SHWRS C S S C C C C S
TSTMS C S S C C C C S
OBVIS PF PF
HEAT INDEX 90 99 97 90 92 99 98 91 94 99102 95
MAX HEAT 99 100 86 99 101 88 99 102
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 93 75 91 74 92
TEMP 77 74 89 86 77 75 90 86 77 76 88 84 76 75 90 86
DEWPT 73 73 75 76 74 73 76 76 74 73 76 75 74 73 75 75
PWIND DIR SW SW SW W SW SW W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC B1 SC B1 SC SC B1 B1 B1 SC SC B1
POP 12HR 20 40 40 30 30 50 10 30
RAIN SHWRS S S C C C C S C C C S C
TSTMS S S C C C S S C S C
NCZ060-092000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SUN AUG 9 2026
DATE SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 68 88 68 89
TEMP 67 68 80 86 84 77 72 70 68 69 80 86 85 78 72 70 69 68 80 86 88 81
DEWPT 67 67 73 72 72 72 70 69 68 68 73 73 72 72 71 69 68 68 73 73 73 73
RH 100 97 79 63 67 85 93 97100 97 79 65 65 82 97 97 97100 79 65 61 77
MIN/MAX RH 59 100 61 100 59
WIND DIR N N N W SW N N N N N W W W N N N N N W W W W
WIND DIR DEG 0 0 0 28 23 0 0 0 0 0 24 27 24 0 0 0 0 0 28 28 26 27
WIND SPD 0 0 0 1 1 0 0 0 0 0 1 3 2 0 0 0 0 0 2 4 3 1
CLOUDS B1 B1 SC B1 B1 SC B1 B2 B1 B1 SC B1 FW FW SC SC SC SC SC SC SC SC
CLOUDS (%) 55 56 44 67 66 46 66 70 69 64 47 57 18 22 32 32 43 45 29 31 31 36
VSBY 7 7 10 6 10 10 10 7 7 7 10
POP 12HR 60 10 50 10 40
QPF 12HR 0.24 0 0.12 0 0.04
RAIN SHWRS S L C C S C C S
TSTMS S C C C S C C S
OBVIS PF PF
HEAT INDEX 84 92 90 84 93 91 84 93 96 86
MAX HEAT 92 93 93 94 93 96
CHANCETHUNDER 50 5 50 10 40
MAX MIX HGT
AGL MIX HGT 3600 3900 4300
MAX VENT RT 14500 23600 32800
T WIND DIR SW W W
T WIND SPD 4 5 6
ADI 14 24 34
MAX LVORI 10 10 10
STABILITY F B A F F B A G G A A
CEILING NONE NONE NONE NONE NONE NONE NONE NONE 18200 NONE NONE
STA PRES 28.04 28.04 27.99 28.01 28.05 28.06 28.03 28.02 28.02 27.99 27.96
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 88 69 88 69 87 69 88
TEMP 70 70 86 80 71 70 86 81 72 70 84 79 71 70 86 80
DEWPT 70 69 73 73 71 70 75 73 71 70 75 73 70 70 74 73
PWIND DIR W W W W N W N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 20 50 40 50 30 50 10 40
RAIN SHWRS S C C C C C C C C C C S C
TSTMS S S C C 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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