282
FOUS54 KMRX 130627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT THU AUG 13 2026
TNZ017-132000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 86 70 89 71 90
TEMP 70 70 77 84 85 80 73 72 71 72 80 86 88 82 75 73 72 72 81 87 88 83
DEWPT 69 70 73 73 73 72 71 70 70 70 74 73 72 72 72 71 70 71 74 74 74 73
RH 97100 87 70 67 77 93 93 97 93 82 65 59 72 90 93 93 97 79 65 63 72
WIND DIR SW SW W W W SW S N S SW W W SW SW E N N SE SW W W S
WIND SPD 2 3 6 8 6 3 1 0 0 1 4 5 6 3 0 0 0 0 2 4 3 2
CLOUDS B1 B2 B2 B2 B1 SC B1 B1 B2 B1 B1 B1 SC B1 SC SC SC SC SC SC B1 SC
POP 12HR 50 50 50 30 60
QPF 12HR 0.07 0.18 0.06 0.14 0.14
RAIN SHWRS C S C C C C C C S C C C S C C S S S S L L S
TSTMS C S C C C S S S S C C S S S S C C S
HEAT INDEX 90 92 83 93 95 87 87 96 97 90
MAX HEAT 91 94 95 97 98 99
FLOOD A
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 91 72 91 69 87 67 87
TEMP 73 71 88 84 74 73 88 82 72 71 85 80 70 69 84 80
DEWPT 71 71 73 71 70 70 71 71 70 70 70 69 69 69 69 68
PWIND DIR S SW SW W W W N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC FW
POP 12HR 20 10 10 50 40 40 20 20
RAIN SHWRS S C C C S S
TSTMS S C S C S S
TNZ071-132000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 91 75 93 75 94
TEMP 74 75 82 88 90 86 80 77 76 76 85 91 93 87 80 78 76 76 86 93 94 88
DEWPT 71 72 75 73 73 74 74 73 72 72 75 73 72 73 74 73 72 72 75 74 73 74
RH 90 90 79 61 58 68 82 87 87 87 72 56 51 63 82 85 87 87 70 54 51 63
WIND DIR S SW SW W SW SW S SW S SW SW W W SW S S S SE N W W SE
WIND SPD 3 4 5 4 4 3 3 2 2 2 3 4 4 3 2 1 1 1 0 2 3 2
CLOUDS SC SC B1 B1 B1 SC SC SC SC SC SC B1 SC B1 SC SC SC SC FW SC SC B1
POP 12HR 40 20 30 5 30
QPF 12HR 0.04 0 0.01 0 0.03
RAIN SHWRS S C C C C S C C S
TSTMS S C C C S C C S
HEAT INDEX 89 96 98 94 85 94100101 94 85 95103103 97
MAX HEAT 96 100 89 100 101 90 103 105
FLOOD A
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 75 95 76 96 75 92 71 92
TEMP 78 75 94 89 79 77 94 88 77 75 90 85 74 72 90 86
DEWPT 74 72 73 72 72 71 70 71 72 71 70 70 71 70 69 69
PWIND DIR SE SW SW W NE NW E W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW SC FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 20 10 5 20 40 40 20 20
RAIN SHWRS S S C S C S S
TSTMS S S S C S S
TNZ036-132000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 91 74 93 74 94
TEMP 73 72 81 88 91 85 78 76 75 75 84 91 92 86 79 77 75 75 86 92 93 86
DEWPT 71 72 75 74 74 74 74 73 72 73 76 75 74 74 74 73 72 73 76 76 76 75
RH 93100 82 63 58 70 88 90 90 94 77 60 56 68 85 87 90 94 72 60 58 70
WIND DIR SW SW W SW SW SW SW NE NW S SW SW SW SW N N N N N SW SW SE
WIND SPD 2 2 3 3 3 1 1 1 1 1 2 3 3 1 0 0 0 0 0 1 1 1
CLOUDS SC B1 B1 B2 B1 SC SC B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC B1
POP 12HR 40 10 40 5 30
QPF 12HR 0 0 0 0 0.02
RAIN SHWRS S S C C C C C C
TSTMS S C C C C C C
HEAT INDEX 87 97101 93 93102102 94 96105106 95
MAX HEAT 97 101 87 102 102 86 105 107
FLOOD A
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 74 95 75 95 73 91 71 91
TEMP 77 75 92 87 77 76 93 85 75 74 89 83 73 72 88 83
DEWPT 73 73 75 73 72 72 73 72 72 71 72 71 71 70 71 70
PWIND DIR SE SW SW W N NW N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW FW FW FW SC SC SC SC SC FW SC SC
POP 12HR 10 5 0 20 30 40 10 20
RAIN SHWRS S C S C S
TSTMS S S C S
TNZ099-132000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 75 96 76 97
TEMP 75 75 85 92 93 88 81 78 77 77 88 94 95 90 82 79 77 77 88 95 96 91
DEWPT 73 73 76 72 72 74 75 74 73 73 76 73 72 74 75 74 74 74 76 74 73 75
RH 94 94 75 52 51 63 82 88 87 87 68 51 48 60 79 85 90 90 68 51 48 60
WIND DIR S S W W W SW N N N N W W W W N N N N W W NW NW
WIND SPD 1 1 2 4 4 2 0 0 0 0 1 4 4 2 0 0 0 0 1 2 3 1
CLOUDS SC SC SC B1 SC SC B1 SC SC FW SC FW SC SC SC FW SC FW FW FW SC FW
POP 12HR 20 10 20 5 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S S S S S
TSTMS S S S S S S
HEAT INDEX 94100101 97 87 99103104 99 89 99106106102
MAX HEAT 100 103 93 103 104 94 106 107
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 76 97 76 98 76 95 74 94
TEMP 80 77 95 91 80 77 96 90 79 77 92 88 77 75 92 88
DEWPT 74 74 73 72 72 72 70 71 73 72 70 71 72 72 70 70
PWIND DIR NW W SW W NW NW N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW
POP 12HR 5 5 5 10 5 20 5 20
RAIN SHWRS S S
TSTMS S S
NCZ060-132000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 70 92 71 92
TEMP 69 70 81 88 88 81 74 72 71 70 83 90 90 82 75 73 72 72 85 91 90 82
DEWPT 69 69 74 72 71 72 72 71 69 70 74 72 72 72 72 71 70 70 75 73 73 74
RH 100 97 79 59 57 74 93 97 93100 74 56 56 72 90 93 93 93 72 56 58 77
MIN/MAX RH 54 100 54 97 54
WIND DIR N N NW NW NW N N N N N NW NW NW N N N N N N NW NW N
WIND DIR DEG 0 0 29 29 29 0 0 0 0 0 29 29 29 0 0 0 0 0 0 30 32 0
WIND SPD 0 0 3 4 3 0 0 0 0 0 1 3 3 0 0 0 0 0 0 3 2 0
CLOUDS B1 SC SC SC SC SC B1 SC FW SC FW SC SC SC SC SC SC SC FW SC SC SC
CLOUDS (%) 64 46 47 41 43 44 51 37 22 43 22 38 49 35 31 31 40 49 24 28 33 34
VSBY 7 7 10 10 10 10 10 7 7 7 10
POP 12HR 20 5 30 5 40
QPF 12HR 0 0 0.05 0 0.15
RAIN SHWRS S S S C C C C
TSTMS S S S C C C C
HEAT INDEX 86 95 94 85 90 97 97 87 94100 98 88
MAX HEAT 95 96 97 99 100 101
CHANCETHUNDER 20 5 30 5 40
MAX MIX HGT
AGL MIX HGT 3800 5400 4700
MAX VENT RT 34500 37600 23500
T WIND DIR W NW NW
T WIND SPD 8 6 4
ADI 35 38 24
MAX LVORI 9 10 8
STABILITY G A A G G A A G G A A
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.93 27.95 27.92 27.96 28.02 28.02 28.02 28.05 28.07 28.08 28.05
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 70 93 71 94 70 91 69 90
TEMP 74 71 90 84 74 72 91 84 73 71 88 81 71 70 88 81
DEWPT 71 70 72 71 70 70 69 70 70 69 70 70 70 69 69 69
PWIND DIR N W N NW N NW NW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC FW
POP 12HR 10 30 5 10 20 30 20 20
RAIN SHWRS C S C S S
TSTMS C S 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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