822
FOUS54 KMRX 141217
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
817 AM EDT FRI AUG 14 2026
TNZ017-142000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
817 AM EDT FRI AUG 14 2026
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 71 90 71 91
TEMP 80 88 88 82 75 73 72 71 81 88 87 82 75 73 72 72 82 89 91 85
DEWPT 74 74 73 73 73 71 71 71 74 74 73 73 73 71 71 71 73 73 72 72
RH 82 63 61 74 94 93 97100 79 63 63 74 94 93 97 97 74 59 54 65
WIND DIR SW W W NW S SW N S W W W SW S S S S SW W W SW
WIND SPD 4 6 6 4 1 0 0 0 4 5 5 2 1 0 0 0 5 9 9 5
CLOUDS B1 B1 B1 B1 B2 B1 B1 B2 B2 SC B1 B1 SC SC SC SC FW FW FW FW
POP 12HR 40 30 50 10 10
QPF 12HR 0.06 0.08 0.05 0 0
RAIN SHWRS S C C C S C C
TSTMS S C C C S C C
HEAT INDEX 84 96 96 87 87 96 95 88 88 97 98 92
MAX HEAT 97 99 97 99 99 100
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 72 91 69 87 66 88 68 89
TEMP 74 72 90 82 72 71 84 80 69 68 86 82 70 70 86 82
DEWPT 70 69 72 73 71 70 71 69 67 67 69 69 67 67 70 70
PWIND DIR SW W W NW NE SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC B1 SC SC FW SC FW FW FW SC SC
POP 12HR 10 70 40 30 5 10 10 30
RAIN SHWRS L C S C C S C
TSTMS C C S C C
TNZ071-142000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
817 AM EDT FRI AUG 14 2026
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 75 95 75 97
TEMP 86 92 93 87 80 78 76 77 87 93 95 89 81 79 77 76 88 94 97 91
DEWPT 75 75 74 74 74 73 73 72 75 74 73 73 74 74 73 72 73 72 71 72
RH 70 58 54 65 82 85 90 85 68 54 49 59 79 85 87 87 61 49 43 54
WIND DIR SW W NW SW SW S S SW SW SW W S S S S SW SW W W SW
WIND SPD 4 4 5 3 2 1 1 1 2 3 4 2 2 1 1 2 4 5 5 4
CLOUDS SC SC B2 B2 B1 B1 SC B1 SC SC B1 B1 SC FW SC FW CL FW FW FW
POP 12HR 40 20 30 5 5
QPF 12HR 0 0.01 0.03 0 0
RAIN SHWRS S C S C S S
TSTMS S C S S S
HEAT INDEX 95104104 96 84 96104105 97 86 96102105 98
MAX HEAT 104 104 90 104 105 94 102 105
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 76 97 74 91 71 93 73 94
TEMP 80 77 96 88 77 75 90 85 75 72 91 87 76 74 91 87
DEWPT 71 69 71 73 73 72 73 71 70 69 70 69 69 69 71 70
PWIND DIR SW W NW N NE SW S W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC FW SC FW SC SC SC SC
POP 12HR 0 30 30 20 10 10 10 30
RAIN SHWRS C C S S S C
TSTMS C C S S C
TNZ036-142000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
817 AM EDT FRI AUG 14 2026
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 74 95 75 96
TEMP 85 91 92 86 79 77 75 76 86 93 94 88 80 77 76 75 86 93 96 89
DEWPT 76 76 76 75 74 73 72 73 76 76 75 75 75 74 72 72 75 74 73 74
RH 75 62 60 70 85 87 90 90 72 58 54 66 85 90 87 90 70 54 48 61
WIND DIR SW SW S S N N N N N SW W S N N N SW SW W W W
WIND SPD 2 3 3 1 0 0 0 0 0 1 2 1 0 0 0 1 2 3 3 2
CLOUDS SC B1 B1 B2 B1 B1 B1 SC SC SC B1 SC SC SC FW FW FW FW FW FW
POP 12HR 40 20 30 5 5
QPF 12HR 0.25 0.01 0.16 0 0
RAIN SHWRS C C S S S
TSTMS C C S S S
HEAT INDEX 94104105 95 96106106 98 85 95103106 98
MAX HEAT 104 105 87 106 106 91 103 106
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 74 96 73 91 69 92 72 92
TEMP 78 75 93 86 75 74 89 83 73 70 90 85 75 73 90 84
DEWPT 71 70 74 75 73 72 74 71 69 69 72 72 70 70 73 72
PWIND DIR W W NW N N SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC FW SC SC SC FW SC SC SC
POP 12HR 0 30 20 20 5 5 10 30
RAIN SHWRS C S S S C
TSTMS C S S C
TNZ099-142000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
817 AM EDT FRI AUG 14 2026
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 76 97 76 99
TEMP 89 95 94 88 82 79 77 76 89 95 95 91 83 80 78 77 90 97 99 93
DEWPT 76 74 73 75 75 75 74 74 75 74 72 74 75 74 73 72 73 71 70 72
RH 66 51 51 66 79 88 90 94 64 51 48 58 77 82 85 85 58 43 39 51
WIND DIR W W S SW N N N N W W W W N N N N W W W W
WIND SPD 2 4 4 2 0 0 0 0 1 3 3 2 0 0 0 0 1 4 4 3
CLOUDS SC SC B1 B2 B1 SC SC FW SC FW FW FW SC FW FW FW CL FW FW FW
POP 12HR 30 10 10 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S
TSTMS C S
HEAT INDEX 100106104 98 89 100106104101 90 84 99105106101
MAX HEAT 107 105 96 106 106 98 105 106
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 77 100 76 95 74 96 75 96
TEMP 81 78 99 91 79 77 93 89 77 75 93 90 78 76 94 89
DEWPT 72 70 71 74 74 74 73 72 72 71 71 71 71 71 72 72
PWIND DIR SW W NW NW N W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW CL FW SC SC FW FW FW FW FW FW SC FW SC SC
POP 12HR 0 10 20 20 5 5 5 20
RAIN SHWRS S S S
TSTMS S S
NCZ060-142000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
817 AM EDT FRI AUG 14 2026
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 71 93 70 93
TEMP 83 90 90 81 75 73 72 72 84 91 92 85 76 74 72 71 85 91 93 86
DEWPT 75 74 73 74 73 71 70 70 74 73 73 74 73 71 70 70 73 71 70 72
RH 77 60 58 79 94 93 93 93 72 56 54 70 90 90 93 97 67 52 47 63
MIN/MAX RH 56 97 53 100 48
WIND DIR NW NW NW N N N N N N NW NW N N N N N N NW NW N
WIND DIR DEG 30 29 29 0 0 0 0 0 1 31 30 0 0 0 0 0 0 30 29 0
WIND SPD 1 3 3 0 0 0 0 0 1 3 3 0 0 0 0 0 0 4 3 0
CLOUDS SC SC SC SC B1 B1 SC SC SC SC SC SC FW FW SC SC FW FW FW FW
CLOUDS (%) 33 42 44 50 57 64 41 41 40 41 50 32 21 25 34 31 12 15 11 11
VSBY 10 10 10 10 10 7 7 7 10 10 10
POP 12HR 20 10 30 5 5
QPF 12HR 0 0 0.01 0 0
RAIN SHWRS S S C
TSTMS S S C
HEAT INDEX 90 99 99 86 91100101 92 92 98 99 93
MAX HEAT 99 100 100 101 98 100
CHANCETHUNDER 20 10 30 5 5
MAX MIX HGT
AGL MIX HGT 3900 5000 5400
MAX VENT RT 26600 29900 41000
T WIND DIR NW NW NW
T WIND SPD 5 5 6
ADI 27 30 43
MAX LVORI 9 8 9
STABILITY A A F G A A G G A A
CEILING NONE NONE 23500 NONE NONE NONE NONE NONE NONE 23500
STA PRES 28.04 28.03 28.04 28.07 28.07 28.02 28.03 28.03 28.00 27.92
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26
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 95 70 91 67 91 69 92
TEMP 74 72 92 84 73 71 88 82 70 68 89 83 71 70 89 81
DEWPT 69 68 71 73 71 70 72 71 69 67 70 71 68 67 71 71
PWIND DIR N W NW NW NW NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW SC SC FW SC B1 FW
POP 12HR 0 10 20 20 5 10 10 30
RAIN SHWRS S S S C
TSTMS S 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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