315
FOUS54 KMRX 130742
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
341 AM EDT SUN SEP 13 2026
TNZ017-132000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
341 AM EDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 85 64 84 62 88
TEMP 67 67 74 81 84 79 70 67 65 66 76 81 83 76 67 64 64 64 77 85 88 80
DEWPT 67 67 71 70 69 69 68 66 65 66 69 69 67 64 63 62 61 62 67 69 69 69
RH 100100 90 69 61 72 93 97100100 79 67 59 66 87 93 90 93 71 59 54 69
WIND DIR SW W W W NW W N N N NE N N N NE NE E E E SE SW W SE
WIND SPD 1 2 3 4 5 2 0 0 0 0 3 6 5 5 5 3 4 4 3 3 2 1
CLOUDS B2 OV B2 SC FW FW FW B1 B2 B1 B2 SC FW FW FW FW SC SC SC FW CL CL
POP 12HR 10 10 10 0 0
QPF 12HR 0 0 0 0 0
OBVIS F PF
HEAT INDEX 85 88 84 86 89 92 83
MAX HEAT 86 90 85 87 91 93
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 63 90 64 90 64 88 64 86
TEMP 67 64 87 81 68 65 87 80 68 65 86 79 67 65 83 77
DEWPT 64 63 69 69 65 63 67 67 64 62 68 68 65 64 68 67
PWIND DIR SE NE E N E W E NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC SC
POP 12HR 0 5 0 10 10 30 10 30
RAIN SHWRS C C
TNZ071-132000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
341 AM EDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 68 90 67 93
TEMP 70 70 79 87 90 83 75 71 69 69 81 88 90 83 75 72 69 68 82 91 93 86
DEWPT 70 70 73 71 70 69 69 68 67 68 71 72 71 70 69 68 66 67 71 71 71 70
RH 100100 82 59 52 63 82 90 93 97 72 59 54 65 82 87 90 97 69 52 49 59
WIND DIR SW SW W N NW NE SE N N E NE N NE NE NE NE NE NE N W NW SE
WIND SPD 2 1 1 2 2 2 1 0 0 1 3 6 8 5 5 3 2 1 0 3 2 3
CLOUDS B1 B2 SC SC FW FW FW FW SC SC B1 B2 FW SC FW FW FW SC FW FW FW FW
POP 12HR 0 0 5 0 0
QPF 12HR 0 0 0 0 0
OBVIS PF F
HEAT INDEX 93 96 87 85 95 96 87 86 98100 91
MAX HEAT 93 96 95 96 98 100
DENSE FOG Y Y
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 93 69 93 68 93 68 91
TEMP 74 70 90 85 74 70 91 85 73 69 90 83 73 69 88 82
DEWPT 70 68 71 70 69 67 70 69 68 65 68 68 68 66 69 67
PWIND DIR S NE SE NE SE NW SE NW
WIND CHAR 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
POP 12HR 0 5 0 5 5 20 10 20
RAIN SHWRS S S
TSTMS S S
TNZ036-132000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
341 AM EDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 68 90 66 93
TEMP 69 68 79 87 90 82 73 70 69 69 81 87 89 82 73 71 68 67 82 91 92 84
DEWPT 69 68 73 72 71 70 70 69 68 68 72 72 72 70 69 67 65 65 71 72 72 71
RH 100100 82 61 54 67 90 97 97 97 74 61 57 67 87 87 90 93 69 54 52 65
WIND DIR SW N N N N N N N N NE NE NE NE NE NE NE NE NE N SW SW E
WIND SPD 1 0 0 0 1 1 1 0 0 1 2 4 4 4 4 3 2 1 0 2 1 1
CLOUDS B1 B2 SC SC FW FW FW FW B1 B1 B1 B1 FW SC FW FW SC SC FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
OBVIS F F
HEAT INDEX 94 96 86 85 94 96 86 86 99100 89
MAX HEAT 94 96 94 96 99 101
DENSE FOG Y Y
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 93 69 93 68 92 67 90
TEMP 73 70 90 84 73 70 90 83 72 69 90 82 71 68 88 80
DEWPT 70 68 72 71 70 68 71 70 68 66 70 69 68 66 70 68
PWIND DIR SW E NE NE N W NW NW
WIND CHAR 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
POP 12HR 0 0 0 10 5 20 10 20
RAIN SHWRS S S
TSTMS S S
TNZ099-132000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
341 AM EDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 94 70 96 70 96
TEMP 71 70 83 91 94 87 78 74 72 71 85 94 95 88 79 75 72 71 86 94 95 88
DEWPT 71 70 72 69 68 69 69 69 68 69 70 70 70 70 70 70 69 69 71 70 70 69
RH 100100 70 49 43 55 74 84 87 93 61 46 45 55 74 84 90 93 61 46 45 54
WIND DIR N N N N N N N N N N NE NE NE NE NE NE NE N SE S SE SE
WIND SPD 0 0 1 2 4 3 1 0 0 0 3 5 8 5 4 2 1 0 5 6 6 6
CLOUDS SC B1 FW FW FW CL FW FW FW FW FW FW FW SC FW CL FW FW CL FW FW FW
POP 12HR 0 0 5 0 0
QPF 12HR 0 0 0 0 0
OBVIS F F
HEAT INDEX 88 96 99 91 90100102 93 91100102 92
MAX HEAT 96 99 86 100 102 88 100 103
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 96 70 97 70 96 70 94
TEMP 75 72 93 88 75 71 94 88 75 71 93 87 74 71 92 85
DEWPT 68 67 69 68 67 65 66 66 65 63 66 66 67 67 67 68
PWIND DIR S SE SE E SE NE W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW CL CL CL FW FW CL FW FW FW FW FW
POP 12HR 0 0 0 0 5 10 5 20
RAIN SHWRS S
TSTMS S
NCZ060-132000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
341 AM EDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 61 91 65 89
TEMP 67 65 76 86 86 75 68 65 63 62 79 89 89 77 70 68 67 66 80 88 87 76
DEWPT 66 65 72 69 67 68 67 65 63 62 70 70 69 70 70 67 65 64 70 70 70 70
RH 97100 87 57 53 79 97100100100 74 54 52 79100 97 93 93 72 55 57 82
MIN/MAX RH 53 100 50 100 54
WIND DIR N N NW NW NW NW N N N N NW NW NW NW N E E E SE SE S SE
WIND DIR DEG 0 0 31 31 32 32 0 0 0 0 31 32 32 32 0 10 11 11 13 15 16 15
WIND SPD 0 0 3 4 5 2 0 0 0 0 1 4 5 2 0 1 3 4 5 3 3 3
CLOUDS B2 B2 SC FW FW CL FW SC B1 B1 SC FW FW CL FW FW FW SC FW SC FW FW
CLOUDS (%) 77 85 30 21 7 3 11 26 56 56 28 25 13 2 9 19 25 40 13 26 17 15
VSBY 7 7 10 10 10 10 10 10 7 7 10
POP 12HR 0 0 5 0 10
QPF 12HR 0 0 0 0 0
OBVIS F F
HEAT INDEX 90 89 94 94 83 93 92
MAX HEAT 90 91 94 95 93 94
CHANCETHUNDER 0 0 5 0 10
MAX MIX HGT
AGL MIX HGT 4500 5700 4700
MAX VENT RT 39300 38500 22400
T WIND DIR N N SE
T WIND SPD 8 6 6
ADI 39 39 23
MAX LVORI 10 10 6
STABILITY D B B G F B B G G B B
CEILING 7200 7200 NONE NONE NONE NONE NONE 8000 NONE 6300 NONE
STA PRES 27.95 27.93 27.92 27.96 28.00 27.99 27.99 28.02 28.10 28.12 28.12
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 61 90 61 91 61 90 61 89
TEMP 67 62 87 79 66 62 88 79 66 62 88 79 66 62 86 77
DEWPT 66 62 70 70 65 61 68 67 62 59 66 67 64 61 68 67
PWIND DIR SE N N N N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW FW SC SC SC
POP 12HR 0 10 0 20 0 20 10 30
RAIN SHWRS S S C
TSTMS 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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