250
FOUS54 KMRX 190626
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SAT SEP 19 2026
TNZ017-192000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 66 86 65 86
TEMP 67 66 77 85 87 79 71 69 67 67 77 83 85 77 70 68 66 65 77 84 84 76
DEWPT 67 66 72 70 70 70 70 68 67 67 71 71 71 70 69 68 66 65 71 71 70 70
RH 100100 85 61 57 74 97 97100100 82 67 63 79 97100100100 82 65 63 82
WIND DIR NE E E NW NE E SE E N E SW W SW S S N N E S W W NE
WIND SPD 0 1 0 2 2 2 2 1 1 1 4 5 3 2 0 0 0 0 1 2 3 2
CLOUDS B1 B1 SC SC FW SC SC SC FW FW SC SC FW B1 SC SC SC B1 SC SC SC B1
POP 12HR 20 20 40 30 50
QPF 12HR 0 0.02 0.05 0.06 0.08
RAIN SHWRS S S C C C C C C L
TSTMS S S C C S C C C
OBVIS F F
HEAT INDEX 90 92 88 90 89 89
MAX HEAT 92 94 90 92 91 92
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 64 81 62 75 58 75 56 74
TEMP 67 64 78 72 65 63 73 68 60 60 72 69 60 57 72 67
DEWPT 67 64 70 68 64 62 67 64 60 59 66 63 60 57 62 60
PWIND DIR E SE E SE E N NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B1 SC SC B1 SC
POP 12HR 70 90 70 70 50 40 20 20
RAIN SHWRS L C L D L C L L C C C C S S
TSTMS C S C S S S S
TNZ071-192000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 92 69 92
TEMP 73 71 82 91 92 82 77 73 72 70 81 89 91 84 76 73 71 70 81 89 91 82
DEWPT 70 70 73 72 71 71 71 71 70 70 72 73 71 71 71 70 69 69 72 72 70 71
RH 90 97 74 54 51 69 82 93 93100 74 59 52 65 85 90 93 97 74 57 50 69
WIND DIR NE E NE N N SE SE W N W SW SW W SW S S S S SW W NW NE
WIND SPD 2 2 1 3 4 3 2 1 1 1 3 4 3 3 2 1 1 1 1 2 3 4
CLOUDS SC SC FW FW FW SC FW FW FW SC FW FW FW SC SC SC SC SC FW SC SC SC
POP 12HR 20 10 20 10 30
QPF 12HR 0 0 0 0 0
RAIN SHWRS S C C L
TSTMS S C C C
HEAT INDEX 87 99 99 86 85 97 98 89 85 96 97 86
MAX HEAT 99 102 84 97 98 96 99
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 66 81 64 79 61 79
TEMP 72 68 85 77 69 67 79 74 67 64 77 73 64 61 76 72
DEWPT 70 68 73 71 69 67 71 69 67 64 68 66 64 61 66 64
PWIND DIR E W NE W N N NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 60 90 70 80 60 40 20 20
RAIN SHWRS L C C D L L L D L S C C S S S
TSTMS C S C C C
TNZ036-192000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 69 92 68 91
TEMP 70 70 81 90 90 80 74 72 71 69 80 88 91 82 74 72 70 69 81 90 88 78
DEWPT 70 70 74 74 73 73 72 71 70 69 73 74 73 72 71 70 69 69 73 73 72 72
RH 100100 79 60 58 79 93 97 97100 79 63 56 72 90 93 97100 77 58 59 82
WIND DIR NE NE N N NE E NE N W SW SW SW W SW SW N SW SW SW W NW N
WIND SPD 1 1 0 0 1 1 1 0 1 2 4 3 1 1 1 0 1 1 1 1 1 2
CLOUDS B1 SC FW FW SC B1 FW SC FW SC SC FW SC SC SC SC B1 B1 SC SC SC B1
POP 12HR 30 10 30 10 40
QPF 12HR 0 0 0 0 0.03
RAIN SHWRS C C C L
TSTMS C C C C
OBVIS PF
HEAT INDEX 86 99 98 84 84 97100 87 86 98 95
MAX HEAT 99 101 97 100 98 98
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 67 85 65 80 62 78 59 78
TEMP 70 67 83 75 68 66 77 72 66 63 76 71 63 60 76 70
DEWPT 70 67 73 71 68 66 72 69 66 63 69 66 63 60 66 64
PWIND DIR N W N W N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 70 80 70 80 50 40 10 20
RAIN SHWRS L C C D L L L D C C C C S S
TSTMS C S C C S C
TNZ099-192000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 98 72 96 71 96
TEMP 75 74 86 96 95 85 79 75 74 72 83 93 95 86 78 75 73 72 84 93 95 86
DEWPT 71 71 72 71 70 71 72 72 71 71 73 72 70 71 72 71 71 71 73 70 69 71
RH 87 90 63 45 45 63 79 90 90 97 72 51 45 61 82 87 93 97 70 47 43 61
WIND DIR N N NE NE NW SE S S S S S S W SE S S S S S SW SW NW
WIND SPD 1 1 1 2 3 2 1 2 2 2 3 2 2 2 1 1 1 1 1 1 2 3
CLOUDS FW CL CL FW SC SC FW FW SC SC FW FW B1 SC SC SC SC SC FW SC SC SC
POP 12HR 30 10 30 10 40
QPF 12HR 0 0 0 0 0.02
RAIN SHWRS S S C C L
TSTMS S S S C C
HEAT INDEX 92104102 90 89101102 91 90 99101 91
MAX HEAT 104 104 87 101 102 87 99 102
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 91 68 84 64 84 62 83
TEMP 73 70 89 81 70 68 81 77 67 65 81 77 66 63 80 75
DEWPT 71 70 72 71 70 68 70 69 66 64 67 66 65 62 65 65
PWIND DIR E S SE S S NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 60 80 60 60 30 20 5 10
RAIN SHWRS L C C D L L C L C S S S
TSTMS C S S C S C
NCZ060-192000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 65 89 63 90
TEMP 66 65 80 89 87 76 70 68 67 65 78 87 84 75 70 68 66 64 80 89 84 74
DEWPT 66 65 71 70 70 71 70 68 67 65 72 72 71 71 70 68 66 64 72 70 70 70
RH 100100 74 54 57 85100100100100 82 61 65 87100100100100 77 54 63 87
MIN/MAX RH 50 100 59 100 54
WIND DIR N N N N E E E E E E N W SW N N N N N N W W N
WIND DIR DEG 0 0 0 1 7 11 11 11 10 11 0 27 23 0 0 0 0 0 0 28 26 0
WIND SPD 0 0 0 2 2 1 2 1 1 1 0 2 2 0 0 0 0 0 0 1 2 0
CLOUDS SC SC FW SC SC SC SC SC SC B1 SC B1 B1 B1 SC SC SC B1 SC SC SC SC
CLOUDS (%) 38 38 15 26 37 48 46 38 30 51 26 51 51 52 39 38 47 67 26 36 37 41
VSBY 7 7 10 10 10 10 7 7 7 7 10
POP 12HR 30 20 50 20 50
QPF 12HR 0.05 0.01 0.05 0 0.07
RAIN SHWRS S C S C C S S S S C C L
TSTMS S C S C C S S C C C
HEAT INDEX 83 94 92 94 89 84 94 88
MAX HEAT 94 97 94 95 94 94
CHANCETHUNDER 30 20 40 20 30
MAX MIX HGT
AGL MIX HGT 5300 5600 5000
MAX VENT RT 26300 22800 18400
T WIND DIR NE S NW
T WIND SPD 4 4 3
ADI 26 23 19
MAX LVORI 10 10 10
STABILITY G B B G F B B G F B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 22900
STA PRES 27.95 27.93 27.90 27.91 27.93 27.89 27.86 27.88 27.88 27.87 27.83
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 84 61 77 58 78 56 77
TEMP 67 63 82 73 65 61 75 69 60 59 76 69 60 56 75 67
DEWPT 67 63 72 70 65 61 69 66 60 58 67 65 60 56 65 62
PWIND DIR SE S SE SE SE NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B2 B1 SC B1 B2 SC SC SC B1 SC
POP 12HR 60 90 50 60 30 30 20 30
RAIN SHWRS L C C D C C C L C C S C
TSTMS C S S C S C 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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