445
FOUS54 KMRX 181827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT SAT JUL 18 2026
TNZ017-190800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 69 84 68 87 69
TEMP 83 80 74 72 71 71 77 82 83 80 73 71 69 70 78 84 86 83 74 71 69 71
DEWPT 73 72 71 70 70 71 73 74 73 72 70 69 68 70 72 72 71 72 70 69 69 70
RH 72 77 90 93 97100 87 77 72 77 90 93 97100 82 67 61 70 87 93100 97
WIND DIR W W SW SW SW W W W W W N N N E SW W W S S S S S
WIND SPD 9 6 4 4 4 6 6 6 5 2 0 0 0 0 1 4 4 3 1 1 1 2
CLOUDS B1 SC SC B1 B1 B1 B2 B1 SC SC FW SC SC SC SC SC FW SC SC SC B1 B1
POP 12HR 60 70 40 50 40
QPF 12HR 0.06 0.16 0.01 0.03 0.01
RAIN SHWRS C S S C L C C L C C C C C C C C C C L
TSTMS C S S S C L C C S C C C C S S S
HEAT INDEX 89 84 87 89 90 92 88
MAX HEAT 94 89 91 92 94 84
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 87 70 84 62 82 62 84 66 85
TEMP 84 83 73 71 80 79 66 64 80 77 64 65 82 79 68 67 82 80
DEWPT 73 73 70 70 71 68 63 62 64 63 61 62 66 68 64 65 69 70
PWIND DIR SW SW W N N NE S SE SW
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B2 SC SC FW SC FW FW FW SC B1 SC SC B1 SC
POP 12HR 70 90 60 20 10 10 10 10 30
RAIN SHWRS L L D D L C S S C
TSTMS C L L C S C S C
TNZ071-190800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 73 88 72 89 74
TEMP 87 83 77 75 74 75 81 86 87 83 77 75 73 74 81 87 89 85 78 76 75 74
DEWPT 75 74 73 72 72 72 75 75 75 74 73 72 71 72 74 75 74 75 73 72 72 72
RH 68 74 87 90 93 90 82 70 68 74 87 90 93 93 79 68 61 72 85 87 90 93
WIND DIR W SW SW SW SW SW W W NW NW N N N N SW W W SW S S SW SW
WIND SPD 4 3 3 2 3 3 3 3 4 3 0 0 0 0 2 3 4 3 2 2 3 4
CLOUDS SC FW FW SC SC SC SC B1 B2 B1 SC SC SC B1 SC SC FW FW FW SC SC B1
POP 12HR 40 70 20 50 20
QPF 12HR 0.01 0.12 0.01 0.05 0.01
RAIN SHWRS C S C S C L L S S S S C C S S C
TSTMS C S S S C L L S S C C S S S
HEAT INDEX 96 90 87 95 96 90 86 96 98 94
MAX HEAT 96 85 95 96 85 96 98 90
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 74 87 67 84 67 86 70 87
TEMP 87 86 78 75 85 82 71 68 82 80 70 68 84 82 73 72 85 83
DEWPT 76 75 72 72 74 71 67 65 68 67 64 64 70 71 68 68 72 72
PWIND DIR SW SW W NE NE NE N SE SW
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 SC FW SC SC SC FW SC SC SC SC SC B1 B1
POP 12HR 50 70 60 20 10 10 10 20 40
RAIN SHWRS C C C L L L S S C C
TSTMS C C C C C C S C
TNZ036-190800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 72 88 72 89 73
TEMP 86 82 76 74 73 74 81 86 86 80 75 73 73 73 81 87 88 83 76 74 74 73
DEWPT 77 76 73 72 72 72 76 77 77 76 73 72 71 72 75 76 76 76 73 72 72 73
RH 75 82 90 93 97 93 85 75 75 88 94 97 93 97 82 70 68 80 90 93 93100
WIND DIR W W SW SW SW SW W W SW NW N N N N SW SW SW SW SW SW SW SW
WIND SPD 3 2 2 1 1 1 1 2 2 1 0 0 0 0 1 1 2 1 1 1 2 4
CLOUDS SC SC SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 SC FW SC SC SC B1 B2
POP 12HR 30 80 30 50 20
QPF 12HR 0.01 0.16 0.09 0.02 0.01
RAIN SHWRS C S C L L S C C C S S L
TSTMS C S C L L S S C C S S S
HEAT INDEX 97 89 87 97 97 86 87 98 99 91
MAX HEAT 100 97 99 98 99 87
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 89 73 87 66 84 65 86 69 87
TEMP 86 85 76 74 85 81 70 67 82 78 68 67 84 81 72 71 85 81
DEWPT 77 76 73 72 74 71 66 64 67 67 63 63 70 71 68 68 73 73
PWIND DIR SW SW W N NE NE SE SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 SC FW SC SC FW SC SC SC SC SC SC B1 B1
POP 12HR 60 70 40 10 10 5 10 10 40
RAIN SHWRS L C C L C C C C
TSTMS C C C C C C S C
TNZ099-190800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 73 91 73 91 74
TEMP 90 85 78 76 74 75 85 89 88 83 78 75 74 75 84 89 90 86 79 76 74 76
DEWPT 75 75 74 73 72 73 76 75 75 76 74 73 73 73 76 76 75 77 75 74 73 73
RH 62 72 88 90 93 94 75 64 66 80 88 94 97 94 77 66 62 75 88 94 97 90
WIND DIR NW NW W N N N SW NW W W N N N N S SW SW SW N N S S
WIND SPD 5 3 1 0 0 0 1 3 4 2 0 0 0 0 1 2 3 2 0 0 1 2
CLOUDS SC SC FW FW FW FW SC B2 B2 B1 SC FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 5 60 20 50 10
QPF 12HR 0 0.14 0.04 0.03 0
RAIN SHWRS C S C C S C C C
TSTMS C S C C S C C
HEAT INDEX 101 94 94 99 98 91 93100101 97
MAX HEAT 101 87 99 102 87 100 102 94
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 92 75 90 69 86 68 89 72 90
TEMP 89 88 78 76 88 84 72 70 84 81 71 70 87 84 74 73 87 84
DEWPT 76 77 74 73 75 73 69 66 68 67 66 65 70 71 70 69 72 73
PWIND DIR SW S NW N N NE SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC SC SC SC B1 SC SC SC B1
POP 12HR 40 30 50 20 20 10 10 20 40
RAIN SHWRS C C C C C S S S S C C
TSTMS C C S C C S S C
NCZ060-190800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT SAT JUL 18 2026
DATE 07/18/26 SUN 07/19/26 MON 07/20/26 TUE
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 68 88 68 88 69
TEMP 83 78 72 70 69 70 80 86 84 78 72 70 69 70 81 87 85 79 73 71 69 71
DEWPT 74 73 71 70 69 70 74 74 73 73 72 70 69 70 74 74 74 74 72 70 69 71
RH 74 85 97100100100 82 68 70 85100100100100 79 65 70 85 97 97100100
MAX/MIN RH 100 65 100 65 100
WIND DIR NW NW N N N N NW NW NW W N N N N N SW SW N N N N N
WIND DIR DEG 31 30 0 0 0 0 29 29 29 25 0 0 0 0 0 23 22 0 0 0 0 0
WIND SPD 4 2 0 0 0 0 2 3 3 1 0 0 0 0 0 2 2 0 0 0 0 0
CLOUDS SC SC SC SC SC B1 SC B1 B1 B1 SC SC FW B1 SC SC SC SC SC SC B1 B1
CLOUDS (%) 47 31 31 33 35 57 35 62 60 68 38 42 24 63 33 43 45 30 30 36 53 62
VSBY 10 10 10 10 7 7 10 10 10 10 10
POP 12HR 10 50 20 70 20
QPF 12HR 0 0.05 0.01 0.24 0.01
RAIN SHWRS C C C S C C L L S S C
TSTMS C C C S S C C S
HEAT INDEX 90 85 94 90 86 95 93
MAX HEAT 95 94 95 95 95
CHANCETHUNDER 10 50 20 50 20
MAX MIX HGT
AGL MIX HGT 4000 4100
MAX VENT RT 28300 20300
T WIND DIR NW SW
T WIND SPD 6 4
ADI 28 20
MAX LVORI 10 10
STABILITY A G F B B G F A A G F
CEILING NONE NONE NONE NONE NONE NONE 13800 8900 NONE NONE NONE
STA PRES 27.89 27.89 27.90 27.87 27.87 27.86 27.88 27.88 27.84 27.86 27.86
DATE 07/21 WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 88 70 86 64 84 63 84 66 85
TEMP 85 82 72 72 84 79 67 65 82 77 65 65 83 78 69 67 82 78
DEWPT 74 74 71 71 74 71 67 65 68 67 64 64 68 70 66 66 71 72
PWIND DIR SW S NW NW NW N SE N S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC B1 B2 SC FW SC B1 SC SC SC B1 B1 SC SC B1 B1
POP 12HR 50 50 70 20 20 10 20 20 40
RAIN SHWRS C C C C L L S S S S C C
TSTMS C C C C C L 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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