419
FOUS54 KMRX 132307
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
707 PM EDT SUN SEP 13 2026
TNZ017-140800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
707 PM EDT SUN SEP 13 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 65 85 63 88 62
TEMP 79 70 67 66 66 76 82 84 77 67 65 64 63 77 85 88 80 71 67 64 63
DEWPT 69 68 66 65 66 70 68 66 63 61 61 60 61 66 69 69 69 67 64 62 62
RH 72 93 97 97100 82 63 55 62 81 87 87 93 69 59 54 69 87 90 93 97
WIND DIR NW N N N NE N N N NE NE E E E SE SW NW SE SE E E E
WIND SPD 3 0 0 0 0 4 6 5 6 5 3 4 4 3 3 2 0 4 1 1 1
CLOUDS FW FW SC SC B1 SC FW FW FW FW FW FW SC SC FW CL CL FW CL FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
OBVIS PF PF
HEAT INDEX 85 89 92 83
MAX HEAT 87 86 88 91 94
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 64 90 64 89 65 87 65 86
TEMP 86 81 68 65 87 81 68 65 86 80 68 66 85 79 68 66 83 77
DEWPT 69 69 66 63 67 67 64 63 67 68 66 64 68 68 65 64 68 67
PWIND DIR NE E N E N E S SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW FW FW FW SC FW FW FW SC SC SC SC B1 B1
POP 12HR 5 5 20 10 30 5 20 10 40
RAIN SHWRS S C S C C
TSTMS S S S S
TNZ071-140800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
707 PM EDT SUN SEP 13 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 91 68 94 69
TEMP 83 75 71 69 69 81 89 91 84 75 72 69 68 82 91 94 86 78 74 71 69
DEWPT 70 70 69 68 68 72 72 71 71 70 68 66 66 71 71 71 71 71 70 69 68
RH 65 84 93 97 97 74 57 52 65 84 87 90 93 69 52 47 61 79 87 93 97
WIND DIR N SE N N NE NE NE NE NE NE NE NE NE N W W SE S SW N N
WIND SPD 2 1 0 0 1 4 6 8 5 5 4 2 1 0 3 2 3 3 2 0 0
CLOUDS FW FW FW FW SC SC SC FW SC FW FW FW SC FW FW FW SC FW FW SC FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 87 85 96 98 89 86 98101 91
MAX HEAT 91 96 98 98 101 88
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 69 94 68 93 69 93 69 90
TEMP 90 86 74 70 91 86 73 69 91 85 73 70 90 84 73 70 88 82
DEWPT 71 70 70 68 70 69 68 66 69 69 69 67 69 68 68 67 70 69
PWIND DIR N S N E NE E SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 0 0 5 5 10 5 20 10 40
RAIN SHWRS S S C
TSTMS S S
TNZ036-140800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
707 PM EDT SUN SEP 13 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 90 67 93 69
TEMP 82 73 70 69 68 81 87 89 81 73 70 68 67 82 90 93 84 76 73 71 70
DEWPT 71 70 69 68 68 73 73 72 70 69 66 64 64 70 72 72 72 71 70 68 68
RH 69 90 97 97100 77 63 57 69 87 87 87 90 67 56 51 67 85 90 90 93
WIND DIR N N N N NE NE NE NE NE NE NE NE NE N SW N S SW W W N
WIND SPD 1 1 0 0 1 2 4 4 4 4 3 2 1 0 2 0 1 1 2 1 0
CLOUDS FW FW SC SC SC FW SC SC SC SC FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 86 86 94 96 85 86 97101 90
MAX HEAT 90 94 96 97 101 85
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 69 94 68 93 68 92 68 89
TEMP 90 84 73 70 91 84 72 69 91 83 72 69 89 82 72 69 87 80
DEWPT 72 71 70 68 71 70 69 67 70 70 69 67 70 69 68 67 71 70
PWIND DIR E NE NE N NE NE SW SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC B1
POP 12HR 0 0 5 5 10 5 20 20 40
RAIN SHWRS S S S C
TSTMS S S
TNZ099-140800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
707 PM EDT SUN SEP 13 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 70 96 71 96 71
TEMP 87 77 74 72 71 86 94 96 88 79 75 73 72 86 94 96 88 79 75 73 71
DEWPT 69 69 69 69 69 71 70 70 71 71 70 70 69 71 71 70 70 70 69 68 67
RH 55 76 84 90 93 61 46 43 57 77 84 90 90 61 47 43 55 74 82 84 87
WIND DIR N N N N N NE NE NE NE NE NE NE NE SE S SE SE S S S S
WIND SPD 3 1 0 0 0 3 5 6 6 4 3 2 1 5 6 6 8 8 3 2 2
CLOUDS FW CL FW FW FW FW FW FW FW FW FW SC SC CL FW FW CL FW CL FW CL
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
HEAT INDEX 91 91100103 94 91101103 93
MAX HEAT 94 86 100 103 88 101 103 90
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 70 97 70 96 70 95 70 93
TEMP 93 89 76 71 94 88 75 71 94 88 75 71 93 86 74 71 90 84
DEWPT 69 69 67 66 67 68 65 64 66 67 67 67 68 68 68 68 69 70
PWIND DIR SE S NE SE NE NE S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW CL CL CL FW CL CL FW FW FW FW FW SC SC SC SC
POP 12HR 0 0 5 5 10 5 20 10 40
RAIN SHWRS S C
TSTMS S S
NCZ060-140800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
707 PM EDT SUN SEP 13 2026
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED
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 62 91 66 89 61
TEMP 75 68 65 63 62 80 89 89 77 70 68 67 66 79 86 88 79 69 66 64 62
DEWPT 68 68 65 63 62 70 70 69 70 70 68 66 65 70 70 70 70 69 66 64 62
RH 79100100100100 72 54 52 79100100 97 97 74 59 55 74100100100100
MAX/MIN RH 100 49 100 54 100
WIND DIR N N N N N NW N N NW N E E SE SE SE S SE SE E SE N
WIND DIR DEG 34 0 0 0 0 31 33 0 31 0 10 11 12 13 15 16 15 12 11 12 0
WIND SPD 2 0 0 0 0 1 3 4 2 0 2 4 5 6 4 3 4 2 1 1 0
CLOUDS CL CL FW SC SC FW SC FW FW FW SC SC B1 FW FW FW FW FW FW FW SC
CLOUDS (%) 0 5 10 31 43 11 38 18 10 19 41 27 52 22 24 12 10 15 20 21 36
VSBY 10 10 10 6 4 10 10 10 10 10 10 6
POP 12HR 0 0 0 10 0
QPF 12HR 0 0 0 0 0
OBVIS PF
HEAT INDEX 83 94 94 91 93
MAX HEAT 85 94 96 91 94
CHANCETHUNDER 0 0 0 10 0
MAX MIX HGT
AGL MIX HGT 5000 4100
MAX VENT RT 29700 22300
T WIND DIR N SE
T WIND SPD 5 6
ADI 30 24
MAX LVORI 10 8
STABILITY B G G B B G E B B G G
CEILING NONE NONE NONE NONE 9800 NONE NONE NONE 9800 NONE 7200
STA PRES 27.93 27.96 28.01 27.99 27.98 28.02 28.11 28.13 28.13 28.17 28.20
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26
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 61 91 61 91 62 90 63 88
TEMP 87 80 66 62 88 80 66 62 89 79 66 63 87 78 67 64 86 77
DEWPT 70 70 66 61 68 68 63 60 67 68 64 62 67 68 65 63 69 69
PWIND DIR N SE N N N N SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW SC SC FW SC B1 SC
POP 12HR 10 0 10 0 30 5 30 10 50
RAIN SHWRS C C C
TSTMS C 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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