532
FOUS54 KMRX 190626
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SUN JUL 19 2026
TNZ017-192000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SUN JUL 19 2026
DATE SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 85 68 87 70 87
TEMP 71 71 77 82 83 80 73 70 69 70 78 84 87 83 74 72 70 72 79 84 86 83
DEWPT 70 70 73 73 72 72 70 69 68 69 72 71 71 71 70 69 69 70 73 73 72 72
RH 97 97 87 74 70 77 90 97 97 97 82 65 59 67 87 90 97 93 82 70 63 70
WIND DIR SW SW W W W W SE N N SE SW SW SW S S S SW SW SW SW SW SW
WIND SPD 4 5 6 8 5 3 0 0 0 0 2 4 4 4 1 0 1 1 9 11 12 10
CLOUDS B2 B2 B2 B1 B1 B1 FW SC B1 B1 SC SC FW SC SC SC B1 B1 B1 B1 SC B1
POP 12HR 60 40 50 50 60
QPF 12HR 0.12 0.03 0.03 0.05 0.08
RAIN SHWRS C C L L C S C C C C C C C L L D
TSTMS C C L C S C C C S S S S C C L
HEAT INDEX 87 89 90 92 87 90 92 89
MAX HEAT 90 90 91 94 93 95
DATE WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 85 63 83 62 84 65 85
TEMP 73 71 82 79 67 65 80 78 65 65 81 79 68 67 82 80
DEWPT 70 70 71 69 64 63 65 64 61 62 67 68 64 65 69 69
PWIND DIR SW W N N NE S SE SW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 SC SC SC SC FW FW SC B1 SC SC SC B1 B1
POP 12HR 90 70 20 10 5 20 20 40
RAIN SHWRS D D L L S S S S S C
TSTMS L C S C S S C
TNZ071-192000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SUN JUL 19 2026
DATE SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 72 89 74 90
TEMP 74 75 81 86 87 83 77 75 73 74 81 87 88 85 78 76 74 76 83 88 90 86
DEWPT 72 72 74 75 74 74 72 72 71 72 74 74 74 74 73 72 72 72 74 75 74 74
RH 93 90 79 70 65 74 85 90 93 93 79 65 63 70 85 87 93 87 74 66 60 68
WIND DIR SW SW SW W W SW N N N N SW SW W SW S S SW SW SW SW SW SW
WIND SPD 2 3 3 3 4 3 0 0 0 0 2 3 4 3 2 2 2 3 9 10 11 8
CLOUDS SC B1 B1 B1 B1 B1 SC SC SC B1 SC B1 FW SC SC SC SC SC SC SC SC SC
POP 12HR 80 20 40 20 30
QPF 12HR 0.13 0.01 0.01 0 0
RAIN SHWRS S C D D S S C C S S S S C C C
TSTMS S C L L S C C S S S C C C
HEAT INDEX 86 95 95 90 86 95 97 93 90 98 99 94
MAX HEAT 95 95 85 95 98 88 98 101
DATE WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 75 88 68 85 67 87 70 87
TEMP 78 75 85 83 72 69 83 81 70 68 85 83 73 72 85 83
DEWPT 72 72 74 72 68 66 68 67 65 65 71 71 69 69 72 72
PWIND DIR SW W N NE NE W SE SW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS SC B2 B1 SC SC SC B1 SC SC SC B1 SC SC B1 B1 B1
POP 12HR 80 70 20 10 10 20 20 30
RAIN SHWRS C D L L S S S S C C
TSTMS C C C L S S S S C
TNZ036-192000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SUN JUL 19 2026
DATE SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 72 89 73 90
TEMP 73 74 81 86 87 82 75 73 73 73 81 87 88 83 77 75 73 75 82 87 89 84
DEWPT 72 72 76 76 76 75 73 72 71 72 75 75 75 76 73 73 72 72 76 76 76 76
RH 97 93 85 72 70 79 94 97 93 97 82 68 66 80 87 94 97 90 82 70 66 77
WIND DIR SW SW SW W W NE N N N N SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 1 2 2 2 2 2 0 0 0 0 1 2 2 1 1 1 2 3 6 8 8 4
CLOUDS B2 B1 B2 B1 B1 SC SC SC B1 B1 B1 SC FW B1 SC SC SC B1 B1 SC SC SC
POP 12HR 80 20 50 20 30
QPF 12HR 0.17 0.02 0.01 0 0
RAIN SHWRS S L L S S S S S S C C L
TSTMS S L C S S S S C C L
HEAT INDEX 87 96 98 89 87 96 98 91 89 98100 93
MAX HEAT 96 98 96 98 85 98 100
DATE WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 74 88 67 85 65 87 69 87
TEMP 76 74 85 82 70 68 83 79 69 67 85 81 72 71 85 81
DEWPT 73 72 74 72 67 65 68 67 64 64 71 72 69 68 73 73
PWIND DIR SW W N NE NE SE S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 FW SC SC SC SC SC SC B1 SC B1 SC B1 B1
POP 12HR 80 50 10 10 10 20 20 30
RAIN SHWRS L D C C S S S C C
TSTMS L C C C S S S C
TNZ099-192000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SUN JUL 19 2026
DATE SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 91 74 92 75 92
TEMP 74 75 85 89 88 83 78 76 74 75 85 89 90 86 79 77 76 75 85 89 92 88
DEWPT 72 73 75 74 74 75 74 73 73 73 76 75 74 76 74 73 73 73 75 75 74 75
RH 93 94 72 61 63 77 88 90 97 94 75 64 60 72 85 87 90 94 72 64 56 66
WIND DIR N N W W NW W N N N N SW SW SW S N N S S S SW SW SW
WIND SPD 0 0 2 3 3 2 0 0 0 0 1 2 3 2 0 0 1 2 4 5 5 3
CLOUDS SC FW SC B1 B1 B1 SC FW FW SC SC B1 B1 SC SC SC SC SC SC B1 SC FW
POP 12HR 50 30 50 10 20
QPF 12HR 0.07 0.05 0.02 0 0
RAIN SHWRS C C C S C C S S
TSTMS C C C S C C S S
HEAT INDEX 94 98 97 90 94 99 99 96 94 99102 98
MAX HEAT 98 101 87 99 102 91 99 102
DATE WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 76 91 71 88 69 89 72 89
TEMP 79 76 88 85 74 71 85 82 72 70 87 84 74 73 87 85
DEWPT 73 73 75 74 70 68 68 68 67 66 70 71 70 69 72 72
PWIND DIR S W N N N SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC SC SC FW SC SC B1 SC SC SC B1
POP 12HR 40 50 10 10 10 20 20 40
RAIN SHWRS C C C S S S C C
TSTMS S C C S S S C
NCZ060-192000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SUN JUL 19 2026
DATE SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 68 88 70 88
TEMP 69 70 80 85 84 78 72 70 69 70 81 86 84 79 73 71 70 71 80 86 87 82
DEWPT 69 70 73 73 73 73 71 70 68 70 73 73 73 73 72 70 69 70 73 73 73 73
RH 100100 79 67 70 85 97100 97100 77 65 70 82 97 97 97 97 79 65 63 74
MIN/MAX RH 65 100 63 100 63
WIND DIR N N NW NW W W N N N N N SW W N N N N N S SW S S
WIND DIR DEG 0 0 30 29 28 28 0 0 0 0 0 22 25 0 0 0 0 0 19 20 19 19
WIND SPD 0 0 2 3 3 1 0 0 0 0 0 2 1 0 0 0 0 0 2 3 3 2
CLOUDS B1 B1 SC SC SC B1 SC SC SC SC FW B2 B1 SC SC SC SC SC SC B1 SC SC
CLOUDS (%) 65 55 36 47 44 53 45 30 44 44 21 72 67 33 27 38 41 50 49 54 41 27
VSBY 7 7 10 10 10 10 10 7 7 7 10
POP 12HR 50 20 70 10 40
QPF 12HR 0.03 0 0.22 0 0.07
RAIN SHWRS C C S L C C C C C S
TSTMS C C S C C S C C S
HEAT INDEX 84 92 90 86 93 90 84 93 94 87
MAX HEAT 92 93 93 94 93 94
CHANCETHUNDER 50 20 50 10 40
MAX MIX HGT
AGL MIX HGT 4000 4000 4000
MAX VENT RT 27700 23800 35000
T WIND DIR NW SW SW
T WIND SPD 6 4 8
ADI 28 24 36
MAX LVORI 10 10 10
STABILITY F A B G G B A G G B A
CEILING NONE NONE NONE NONE 13800 NONE NONE NONE NONE NONE NONE
STA PRES 27.90 27.87 27.87 27.85 27.88 27.87 27.84 27.83 27.84 27.84 27.81
DATE WED 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 71 87 65 85 64 86 66 86
TEMP 72 71 84 80 69 67 83 78 67 66 84 79 69 68 83 79
DEWPT 71 71 74 72 68 67 69 68 65 65 70 70 67 66 71 71
PWIND DIR S W NW NW N SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B2 B1 SC SC SC B1 SC SC SC B1 B1 SC B1 B1 B1
POP 12HR 50 70 20 20 20 40 20 50
RAIN SHWRS S C L L S S S C S S C C
TSTMS S S C L S S C 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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