342
FOUS54 KMRX 100847
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
447 AM EDT THU SEP 10 2026
TNZ017-102000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
447 AM EDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 66 87 66 85
TEMP 62 62 78 85 87 79 71 69 67 67 78 85 86 79 71 69 68 67 78 83 81 75
DEWPT 62 62 66 68 68 68 67 66 65 66 70 70 70 70 70 68 67 67 72 72 72 72
RH 100100 67 57 53 69 87 90 93 97 76 61 59 74 97 97 97100 82 70 74 90
WIND DIR S SE W W W W S N S S SW W W SE E E E E SW SW SW S
WIND SPD 0 1 6 10 8 3 1 0 0 1 2 4 3 2 1 1 1 1 2 4 4 2
CLOUDS SC SC SC B1 FW SC SC SC SC B2 SC SC FW FW B1 SC B1 B1 B1 B1 B1 B2
POP 12HR 5 20 40 10 70
QPF 12HR 0 0 0.03 0 0.35
RAIN SHWRS S C C C C L L C
TSTMS C C S C C S
HEAT INDEX 88 90 89 91 88 85
MAX HEAT 89 91 91 93 90 90
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 66 85 64 87 64 88 66 89
TEMP 69 67 81 78 68 65 84 78 67 65 85 80 69 67 85 80
DEWPT 69 67 71 70 67 65 68 68 65 64 69 69 67 66 70 70
PWIND DIR S W NE NW E SW SE W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 FW FW FW SC FW FW CL FW FW FW FW SC SC
POP 12HR 40 40 5 10 5 10 20 40
RAIN SHWRS C C S C S C
TSTMS S S S S
TNZ071-102000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
447 AM EDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 70 93 71 88
TEMP 70 69 82 90 92 84 77 74 72 71 83 91 92 84 77 74 72 71 81 87 84 78
DEWPT 64 65 68 68 67 68 67 67 67 68 71 71 70 71 71 71 70 70 73 75 75 73
RH 81 87 63 49 44 59 71 79 84 90 67 52 49 65 82 90 93 97 77 68 74 85
WIND DIR SW SW SW W W W SW S S S SW W W E SE S S S SW SW SW SW
WIND SPD 3 2 6 8 6 3 3 2 2 1 2 3 3 3 2 1 1 1 2 5 5 3
CLOUDS CL SC SC SC FW SC SC B1 B1 SC FW SC FW SC B1 B1 B2 B2 B1 B1 B1 B1
POP 12HR 5 5 30 30 80
QPF 12HR 0 0 0 0 0.32
RAIN SHWRS S C C C C C C D D C
TSTMS S C S S C C C
HEAT INDEX 85 94 96 87 88 98 98 89 86 96 92
MAX HEAT 94 96 83 98 98 83 96 96
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 90 68 91 68 92 69 92
TEMP 72 70 87 82 72 69 89 83 72 69 89 84 73 70 89 84
DEWPT 72 70 73 71 70 68 71 70 69 67 72 71 70 69 72 71
PWIND DIR SW NW E N SE SW S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 SC FW FW FW SC FW FW FW FW SC SC FW FW SC
POP 12HR 40 30 5 10 10 20 20 40
RAIN SHWRS C S C C S S C
TSTMS C C S S S
TNZ036-102000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
447 AM EDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 92 69 92 70 88
TEMP 69 69 81 89 91 83 75 72 70 70 82 90 91 82 74 72 71 70 80 86 83 77
DEWPT 65 64 69 70 70 69 69 68 68 68 72 72 72 72 72 71 70 70 74 75 75 74
RH 87 84 67 54 50 63 82 87 93 93 72 56 54 72 93 97 97100 82 70 77 90
WIND DIR SW SW SW SW W SW SW SW N N SW SW W NE NE W SW SW SW SW SW SW
WIND SPD 2 2 4 5 4 2 1 1 0 0 1 2 2 2 1 1 1 1 2 3 3 1
CLOUDS FW SC B1 SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B2
POP 12HR 10 10 40 40 80
QPF 12HR 0 0 0 0.03 0.35
RAIN SHWRS S C C C C C L L D D C
TSTMS S C C S S C C C
HEAT INDEX 84 94 97 87 87 97 99 87 85 95 90
MAX HEAT 94 97 97 99 95 95
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 68 90 67 91 66 91 68 91
TEMP 71 69 86 81 71 68 87 81 70 67 87 82 72 69 89 82
DEWPT 71 69 74 72 70 68 72 70 68 67 72 71 70 69 73 72
PWIND DIR SW W NE E N SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 FW SC FW SC FW FW FW FW FW SC FW SC FW
POP 12HR 30 30 5 10 5 20 10 30
RAIN SHWRS C S S C S C
TSTMS C C S C
TNZ099-102000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
447 AM EDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 96 72 95 72 90
TEMP 71 70 84 93 95 88 79 75 73 72 85 93 92 83 77 75 73 72 81 88 85 79
DEWPT 65 66 70 68 67 68 69 69 69 70 72 71 71 72 73 73 73 72 74 74 75 74
RH 81 87 63 44 40 52 72 82 87 93 65 49 51 70 87 94100100 79 63 72 85
WIND DIR S S SW SW S S S S N N SW S S S SE S S S S S S S
WIND SPD 2 1 3 3 3 3 1 1 0 0 1 3 5 3 2 1 2 2 3 5 4 2
CLOUDS CL FW FW FW SC SC FW FW SC FW FW FW SC B1 B1 B1 B2 B2 B2 B1 B2 B1
POP 12HR 0 0 40 60 90
QPF 12HR 0 0 0.06 0.21 0.42
RAIN SHWRS S C C L L L L D D C
TSTMS S C S C C C S
HEAT INDEX 88 97 99 92 91100 99 88 86 97 94
MAX HEAT 97 99 85 100 101 86 97 97
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 71 93 70 94 70 94 71 94
TEMP 73 71 89 84 74 71 90 85 74 71 90 86 75 72 91 86
DEWPT 73 71 73 72 71 70 72 71 70 69 72 71 71 70 72 72
PWIND DIR S NW N NE E S S SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW CL FW FW FW FW FW FW
POP 12HR 30 20 5 20 10 30 10 40
RAIN SHWRS C S S S S S C S C
TSTMS S S S S C S
NCZ060-102000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
447 AM EDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 90 65 90 66 86
TEMP 62 61 79 88 88 77 70 67 66 65 80 88 86 76 71 69 68 66 78 84 79 73
DEWPT 61 61 69 66 65 67 67 66 65 65 72 70 70 71 70 69 68 66 73 74 74 72
RH 97100 72 48 47 71 90 97 97100 77 55 59 85 97100100100 85 72 85 97
MIN/MAX RH 45 100 54 100 72
WIND DIR SE SE N W W N N N N N N W SW N N N N N S S S N
WIND DIR DEG 12 13 0 28 28 0 0 0 0 0 0 24 20 0 0 0 0 0 17 19 18 0
WIND SPD 1 1 0 2 2 0 0 0 0 0 0 2 2 0 0 0 0 0 1 3 2 0
CLOUDS FW FW FW FW SC FW FW FW SC SC FW SC FW SC B1 B1 B2 OV B2 B2 B2 B1
CLOUDS (%) 6 6 8 14 26 16 22 24 38 47 13 34 22 42 59 63 77 94 72 81 76 62
VSBY 10 10 10 10 10 10 10 10 8 7 10
POP 12HR 0 0 40 50 90
QPF 12HR 0 0 0.04 0.44 0.90
RAIN SHWRS S S C C C C L L D D C
TSTMS S S C S S C C C S
HEAT INDEX 84 93 91 91
MAX HEAT 91 91 93 94 91 90
CHANCETHUNDER 0 0 30 30 50
MAX MIX HGT
AGL MIX HGT 5700 6500 2200
MAX VENT RT 28200 32300 11000
T WIND DIR SW SW S
T WIND SPD 4 4 4
ADI 28 32 11
MAX LVORI 10 10 10
STABILITY G B B G G B B F D B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.04 27.97 27.91 27.92 27.93 27.90 27.87 27.90 27.92 27.95 27.93
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 65 88 63 90 64 89 64 89
TEMP 68 65 86 77 67 64 87 78 68 65 86 78 68 65 87 79
DEWPT 68 65 72 71 67 64 70 70 67 65 71 70 67 65 71 71
PWIND DIR N NW N NW E SE SE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 FW FW FW SC FW FW FW SC SC FW SC SC SC
POP 12HR 30 50 5 30 10 40 10 50
RAIN SHWRS C C C C C S C S C
TSTMS S C 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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