810
FOUS54 KMRX 141827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI AUG 14 2026
TNZ017-150800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI AUG 14 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON
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 71 89 71 90 71
TEMP 90 84 76 73 72 72 81 87 86 81 75 73 72 72 82 88 90 85 76 73 71 73
DEWPT 73 72 72 71 70 71 73 73 72 72 72 71 71 71 73 72 72 72 72 71 70 70
RH 58 67 87 93 93 97 77 63 63 74 90 93 97 97 74 59 56 65 87 93 97 90
WIND DIR W W E N N S W W SW S N N SE S SW W W SW SW SW SW SW
WIND SPD 6 3 1 0 0 0 3 5 4 2 0 0 0 0 4 8 8 4 2 1 1 3
CLOUDS SC B1 SC SC B1 B1 B1 B1 SC SC SC SC B1 SC FW FW FW FW FW FW FW SC
POP 12HR 20 50 10 10 10
QPF 12HR 0.03 0.10 0 0 0
RAIN SHWRS S S C C
TSTMS S S C C
HEAT INDEX 98 90 86 94 93 85 87 95 97 90
MAX HEAT 99 86 96 96 97 98 88
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 69 87 67 88 69 88 66 84
TEMP 88 83 73 70 84 80 69 69 86 82 71 70 85 80 70 67 81 77
DEWPT 72 73 71 70 71 70 68 68 70 70 68 68 71 70 68 67 69 67
PWIND DIR W SW W N SW S SW NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC B1 SC SC FW SC SC FW SC B1 SC B1 B1 B1 B1
POP 12HR 70 50 30 5 10 30 50 40 40
RAIN SHWRS L C S C S C C C C S S C
TSTMS C C S C S C S S
TNZ071-150800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI AUG 14 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON
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 75 94 75 95 75
TEMP 93 88 80 77 76 76 86 92 94 88 80 77 76 76 87 93 95 90 82 79 77 76
DEWPT 73 72 74 73 72 72 74 73 73 73 74 73 72 72 74 72 72 72 73 72 71 71
RH 52 59 82 87 87 87 68 54 51 61 82 87 87 87 65 51 48 56 74 79 82 85
WIND DIR W S SW S S SW W W N W S S S S SW W W SW S SW SW SW
WIND SPD 4 2 2 1 1 1 2 2 3 2 1 1 1 1 3 4 5 3 3 3 4 5
CLOUDS SC B1 SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 10 20 10 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S S
TSTMS C S S
HEAT INDEX 102 95 85 94101103 96 85 95101104 97 87
MAX HEAT 102 92 101 103 90 101 104 94
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 73 92 71 93 73 93 71 89
TEMP 94 90 77 74 89 86 75 72 91 87 76 74 91 85 74 72 88 83
DEWPT 71 73 73 72 73 71 71 70 71 70 70 70 72 71 70 69 70 68
PWIND DIR W SE NW SE SW S SW N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC FW SC FW SC SC SC SC B1 B1 B1 SC
POP 12HR 30 20 20 10 10 30 50 40 40
RAIN SHWRS C S S S C S C C C C
TSTMS C S S S C C C
TNZ036-150800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI AUG 14 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON
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 74 94 74 95 74
TEMP 93 86 78 76 74 75 85 92 93 88 79 77 75 75 85 93 95 89 80 77 75 75
DEWPT 74 73 74 73 72 73 75 74 74 73 75 73 72 73 75 74 73 72 73 72 71 72
RH 54 65 88 90 93 94 72 56 54 61 88 87 90 94 72 54 49 57 79 85 87 90
WIND DIR SW SW N N N N N W S W N N N N SW SW W W W SW SW SW
WIND SPD 2 1 0 0 0 0 0 1 1 1 0 0 0 0 2 2 2 2 1 1 2 2
CLOUDS B1 SC SC SC SC SC SC SC SC FW FW SC SC SC FW FW FW CL FW FW FW FW
POP 12HR 10 30 10 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C S
TSTMS C S S
HEAT INDEX 103 93 94102103 96 94103105 96 84
MAX HEAT 103 90 102 103 90 103 105 92
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 95 72 92 70 93 72 92 70 89
TEMP 92 88 75 73 89 85 73 71 90 87 75 73 89 84 73 71 87 81
DEWPT 74 75 72 72 74 72 70 70 73 73 70 70 74 72 70 69 72 69
PWIND DIR W N NW N SW SW W N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC FW FW SC SC FW SC SC SC SC B1 SC B1
POP 12HR 30 10 20 5 5 30 40 30 40
RAIN SHWRS C S S C S C C S C
TSTMS C S S C C C
TNZ099-150800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI AUG 14 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON
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 76 97 76 98 76
TEMP 96 89 83 79 77 77 88 95 96 91 82 79 78 77 88 96 98 92 83 80 78 77
DEWPT 72 74 75 74 74 74 75 73 72 73 75 74 74 74 74 71 71 72 73 73 72 72
RH 46 61 77 85 90 90 66 49 46 56 79 85 88 90 63 45 42 52 72 79 82 85
WIND DIR N SW N N N N W NW NW W N N N N SW W W W SW SW SW SW
WIND SPD 3 2 0 0 0 0 1 2 3 2 0 0 0 0 1 3 3 3 1 1 1 1
CLOUDS SC B1 SC SC FW FW SC SC SC SC SC SC SC FW CL FW FW FW FW FW FW CL
POP 12HR 5 10 10 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
TSTMS C
HEAT INDEX 105 98 90 98105105100 89 97104106100 89 84
MAX HEAT 105 95 105 105 93 104 106 96
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 99 75 95 74 96 75 96 73 93
TEMP 97 92 79 76 93 88 77 75 93 90 78 76 93 87 76 74 91 85
DEWPT 71 74 74 73 73 73 73 72 72 72 72 71 73 72 72 71 71 70
PWIND DIR W NW NW NW W SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW SC SC FW FW FW SC FW SC SC SC SC SC SC
POP 12HR 20 10 20 10 5 20 30 20 30
RAIN SHWRS S S S C S C
TSTMS S S C S C
NCZ060-150800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI AUG 14 2026
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON
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 71 92 71 93 70
TEMP 91 83 75 73 71 71 84 90 90 82 76 73 72 72 84 91 92 85 76 73 72 71
DEWPT 72 72 72 71 70 70 73 72 71 72 73 71 70 70 73 73 72 71 72 70 69 69
RH 54 70 90 93 97 97 70 56 54 72 90 93 93 93 70 56 52 63 87 90 90 93
MAX/MIN RH 97 52 97 51 97
WIND DIR NW N N N N N NW NW NW N N N N N N NW NW N N N N N
WIND DIR DEG 30 0 0 0 0 0 30 31 31 0 0 0 0 0 0 29 29 0 0 0 0 0
WIND SPD 3 0 0 0 0 0 1 3 3 0 0 0 0 0 0 3 3 0 0 0 0 0
CLOUDS SC SC SC SC SC SC FW SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW
CLOUDS (%) 33 38 32 28 40 40 12 26 11 22 37 27 50 34 11 20 15 11 13 11 17 22
VSBY 10 10 10 7 7 8 10 10 10 10 10
POP 12HR 5 20 10 10 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S S
TSTMS C S S
HEAT INDEX 99 88 90 97 96 87 90100100 90
MAX HEAT 100 97 100 100 102 86
CHANCETHUNDER 5 20 10 10 0
MAX MIX HGT
AGL MIX HGT 4600 5100
MAX VENT RT 41000 35400
T WIND DIR NW NW
T WIND SPD 6 5
ADI 41 36
MAX LVORI 9 8
STABILITY A G G A A G G A A G G
CEILING NONE 18200 NONE 9800 9800 9800 NONE NONE 8900 23500 NONE
STA PRES 28.02 28.04 28.07 28.07 28.02 28.02 28.02 27.99 27.93 27.94 27.95
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 94 70 91 67 92 69 92 67 89
TEMP 92 85 73 71 88 82 71 68 89 83 72 70 89 81 70 68 87 79
DEWPT 70 72 70 70 72 72 69 68 71 71 68 68 71 71 69 67 70 69
PWIND DIR NW NW NW NW W N W W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC FW FW SC SC FW FW SC B1 SC SC B1 B1 SC
POP 12HR 10 10 20 5 10 10 40 20 40
RAIN SHWRS S C S C
TSTMS S C 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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