635
FOUS54 KMRX 200002
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
802 PM EDT SUN JUL 19 2026
TNZ017-200800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
802 PM EDT SUN JUL 19 2026
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED
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 69 88 70
TEMP 73 71 70 70 78 85 87 83 74 72 70 71 79 84 87 83 76 73 72 70
DEWPT 71 70 69 70 72 72 72 73 71 70 69 70 73 73 73 73 71 70 70 70
RH 93 97 97100 82 65 61 72 90 93 97 97 82 70 63 72 85 90 93100
WIND DIR SW N N S W W W SW S S S SW SW SW SW SW SW SW W SW
WIND SPD 0 0 0 0 2 5 5 3 1 0 0 1 10 12 11 10 8 5 8 10
WIND GUST 18 16 18
CLOUDS SC B1 B1 B1 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR 30 20 50 70 90
QPF 12HR 0.02 0 0.05 0.10 0.84
RAIN SHWRS S S S S S S S C C C C L L L L D D D
TSTMS S S S S S C S C C L C C C S C
HEAT INDEX 91 93 88 91 94 89
MAX HEAT 86 92 96 93 95 86
DATE 07/22 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 83 63 83 63 84 66 83 66 85
TEMP 80 79 67 65 80 78 65 65 81 78 68 67 80 78 68 68 82 81
DEWPT 72 70 64 63 66 64 61 63 67 68 65 65 69 69 67 67 70 71
PWIND DIR W N N NE N NE NW N W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC SC SC SC FW SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR 80 40 20 10 20 30 40 20 40
RAIN SHWRS D D C S S S S S C C C S S C C
TSTMS C C S S S S C C
TNZ071-200800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
802 PM EDT SUN JUL 19 2026
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED
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 90 74 90 75
TEMP 77 75 74 74 82 88 90 86 79 77 75 76 83 88 90 87 81 79 77 75
DEWPT 73 72 72 72 75 75 75 75 73 72 72 72 75 75 75 74 73 72 72 72
RH 87 90 93 93 79 66 62 70 82 85 90 87 77 66 62 65 77 79 85 90
WIND DIR N N N N W W W SW S S S SW SW SW SW SW SW SW SW SW
WIND SPD 0 0 0 0 1 3 4 3 2 2 2 4 9 10 11 8 8 8 9 10
WIND GUST 18 19
CLOUDS B1 SC SC B1 SC SC FW SC FW FW SC SC B1 B1 SC B1 B1 B2 B1 B2
POP 12HR 30 20 10 30 60
QPF 12HR 0.07 0 0 0.05 0.30
RAIN SHWRS S S S S S C C C C L L L
TSTMS S S S C C C C S S S
HEAT INDEX 89 98101 95 90 98101 95 86
MAX HEAT 90 85 98 101 89 98 101 93
DATE 07/22 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 68 85 67 87 70 85 71 88
TEMP 84 83 72 69 83 81 70 68 84 82 73 71 83 81 74 72 86 84
DEWPT 75 73 69 67 70 68 65 65 71 71 69 69 73 72 70 70 74 74
PWIND DIR W N NE NE NW NE N E NW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC SC SC B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 SC B1 SC
POP 12HR 80 40 20 10 10 30 50 30 40
RAIN SHWRS L D C C S S S C C C C S C C
TSTMS C L S S S S C S C
TNZ036-200800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
802 PM EDT SUN JUL 19 2026
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED
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 90 73 90 74
TEMP 75 73 73 74 81 88 89 84 77 75 74 75 82 88 89 85 79 77 75 74
DEWPT 73 72 72 72 76 76 77 77 74 73 72 73 76 77 77 76 74 73 72 73
RH 94 97 97 93 85 68 68 80 90 94 93 94 82 70 68 75 85 87 90 97
WIND DIR N N N N N SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 0 0 0 0 0 1 2 1 1 1 2 3 6 8 8 4 4 5 5 5
WIND GUST 16 17
CLOUDS SC SC SC B1 B1 SC FW SC FW FW B1 SC B1 SC SC B1 B1 B2 B2 B2
POP 12HR 40 20 20 40 70
QPF 12HR 0.02 0 0 0.04 0.38
RAIN SHWRS S S S S C C C C L L L
TSTMS S S S C C C C S S S
HEAT INDEX 87 99102 94 89100102 94
MAX HEAT 89 99 102 86 100 102 90
DATE 07/22 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 67 85 66 87 69 85 70 88
TEMP 84 82 70 68 83 79 69 67 84 81 72 70 82 81 72 72 85 82
DEWPT 76 73 67 65 69 68 64 64 71 71 68 68 73 73 70 70 74 74
PWIND DIR W N NE NE NW NW E NE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC SC SC B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 SC B1 SC
POP 12HR 80 30 10 5 10 30 40 20 40
RAIN SHWRS L D C S S C C C S S S C
TSTMS C L S S S C S C
TNZ099-200800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
802 PM EDT SUN JUL 19 2026
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED
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 92 75 93 76
TEMP 78 76 75 75 85 89 90 87 80 77 76 76 86 90 92 89 82 79 77 76
DEWPT 74 73 73 73 76 75 75 77 75 74 73 73 76 75 75 76 74 73 73 73
RH 88 90 94 94 75 64 62 72 85 90 90 90 72 62 58 66 77 82 87 90
WIND DIR N N N N S S S S N N S S S S SW S S S S SW
WIND SPD 0 0 0 0 1 2 3 2 0 0 1 2 4 6 5 4 4 4 4 4
CLOUDS SC SC B1 SC SC SC SC FW FW SC SC SC SC B1 SC SC SC B1 B1 B1
POP 12HR 20 40 10 30 30
QPF 12HR 0.01 0 0 0 0.03
RAIN SHWRS C C C C C C S
TSTMS C C C C S S
HEAT INDEX 94 99101 99 85 96101103100 88
MAX HEAT 91 87 100 103 92 101 103 98
DATE 07/22 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 91 71 88 69 89 72 87 72 89
TEMP 88 86 74 71 85 82 72 70 86 83 74 73 84 82 74 73 86 85
DEWPT 76 75 71 69 70 70 68 67 71 71 70 70 73 74 72 71 74 74
PWIND DIR W N N N W N SW NE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC B1 B1 SC B1 B1 B2 B1 SC B1 B1
POP 12HR 70 60 30 20 30 20 50 30 30
RAIN SHWRS S L L C S C S C S S C C C S C C
TSTMS S L C S C S C S S C S C
NCZ060-200800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
802 PM EDT SUN JUL 19 2026
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED
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 89 70 89 71
TEMP 72 70 70 70 81 86 85 79 73 71 70 71 81 86 88 83 74 73 72 71
DEWPT 72 70 69 70 74 74 74 74 72 70 69 70 74 74 73 74 72 71 71 71
RH 100100 97100 79 68 70 85 97 97 97 97 79 68 61 74 93 93 97100
MAX/MIN RH 100 65 100 61 100
WIND DIR N N N N N W SW N N N N N S SW S S S S S SW
WIND DIR DEG 0 0 0 0 0 24 23 0 0 0 0 0 19 20 19 18 17 18 19 20
WIND SPD 0 0 0 0 0 2 2 0 0 0 0 0 2 4 4 2 2 1 1 2
CLOUDS B1 SC B1 SC FW B1 B1 SC SC FW SC B1 SC B1 SC SC SC B1 B2 B2
CLOUDS (%) 62 46 54 50 22 59 52 38 27 19 44 59 46 58 47 37 49 66 74 84
VSBY 9 7 7 7 10 10 10 10 10 7 7
POP 12HR 10 50 20 40 30
QPF 12HR 0 0.14 0.01 0.09 0.07
RAIN SHWRS C C S S S C C C C C
TSTMS C C S S C C S
HEAT INDEX 86 94 93 86 94 96 90
MAX HEAT 94 95 94 96 85
CHANCETHUNDER 10 50 20 40 20
MAX MIX HGT
AGL MIX HGT 3600 4400
MAX VENT RT 17900 44100
T WIND DIR SW SW
T WIND SPD 4 9
ADI 18 44
MAX LVORI 10 8
STABILITY G G A A G F B A F D
CEILING NONE 17100 NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.85 27.88 27.88 27.84 27.84 27.87 27.86 27.83 27.85 27.85
DATE 07/22 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 66 85 65 86 67 83 67 85
TEMP 84 80 69 68 83 78 68 67 83 78 69 68 81 76 70 68 83 79
DEWPT 74 73 69 67 70 69 67 66 70 70 67 67 71 71 69 68 72 72
PWIND DIR W NW NW NW W N W N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B2 SC SC SC B2 B1 B1 B1 B2 B2 B1 B1 B2 B1
POP 12HR 80 50 40 30 30 30 50 40 50
RAIN SHWRS C D C C C C C S S C S C C C C S C C
TSTMS C L C S S C C C 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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