537
FOUS54 KMRX 230626
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT THU JUL 23 2026
TNZ017-232000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT THU JUL 23 2026
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 82 66 82 67 81
TEMP 65 65 73 79 81 78 70 68 67 68 75 79 81 78 72 69 68 68 73 78 80 77
DEWPT 65 65 68 69 69 69 66 66 65 66 70 71 71 71 68 67 67 68 70 70 69 70
RH 100100 84 72 67 74 87 93 93 93 84 77 72 79 87 93 97100 90 76 69 79
WIND DIR N N N NW NW N NE E E E SE S S S SE S S W W SW SW SW
WIND SPD 5 5 2 3 3 3 1 2 2 2 2 4 4 3 1 1 0 0 3 5 5 3
CLOUDS B2 SC SC SC FW SC B1 SC B2 B1 B2 B2 B1 B2 B1 B2 B2 B2 B2 B1 B1 B1
POP 12HR 20 20 60 60 60
QPF 12HR 0.01 0 0.11 0.05 0.09
RAIN SHWRS S S S S S S C L C C L L L L C C C
TSTMS S S C C S S C S
HEAT INDEX 84 85
MAX HEAT 86 84 87 83
DATE SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 66 84 66 87 68 87 68 86
TEMP 68 68 82 80 68 67 84 82 70 70 84 82 70 70 83 80
DEWPT 67 68 71 71 67 67 70 72 68 68 73 72 68 68 70 70
PWIND DIR SW W SW W S SW SW W
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 40 30 10 10 30 40 50 30
RAIN SHWRS C C S C C S C C C C C C
TSTMS S S S C C S C C S C
TNZ071-232000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT THU JUL 23 2026
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 84 70 86 71 85
TEMP 71 69 73 80 83 81 75 72 71 71 78 84 86 82 76 74 73 71 77 82 84 81
DEWPT 69 68 70 72 71 71 70 69 68 69 72 74 73 72 71 71 70 70 72 72 72 72
RH 93 97 90 77 67 72 84 90 90 93 82 72 65 72 85 90 90 97 85 72 67 74
WIND DIR N NE NE N W W N N N N W W W W SW N N N SW W SW SW
WIND SPD 5 5 4 2 2 3 1 0 0 0 1 4 4 3 2 0 0 0 2 3 4 3
CLOUDS B1 B2 B1 B1 SC SC SC SC B1 B2 B2 B2 SC B2 B1 B2 B2 B2 B2 B2 B1 B1
POP 12HR 50 20 50 40 70
QPF 12HR 0.02 0 0.06 0.03 0.41
RAIN SHWRS L C C C C S S C C L L L L C
TSTMS C S S C C S S C C S
HEAT INDEX 84 88 85 91 93 87 87 90 85
MAX HEAT 84 89 91 93 87 90
FLOOD A A A
DATE SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 88 71 90 73 92 73 89
TEMP 73 71 85 84 73 72 88 86 75 74 89 86 76 74 87 84
DEWPT 71 71 73 73 70 70 72 73 70 70 74 74 71 71 73 72
PWIND DIR SW W NE W S SW SW W
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC FW FW SC SC SC SC B1 SC
POP 12HR 60 30 10 5 10 20 40 30
RAIN SHWRS C L C C S S C C S C
TSTMS S S C S S C C
TNZ036-232000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT THU JUL 23 2026
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 84 68 86 69 84
TEMP 69 68 73 80 82 79 72 70 69 70 77 83 84 81 74 72 71 70 77 81 83 80
DEWPT 66 66 69 71 71 71 69 66 66 67 72 73 73 73 70 69 68 69 72 73 74 73
RH 90 93 87 74 69 77 90 87 90 90 85 72 70 77 87 90 90 97 85 77 74 79
WIND DIR NE NE NE NE NW N NE N NE NE N W W NW W N N N N SW SW SW
WIND SPD 3 3 2 1 1 1 2 1 1 1 0 2 2 2 1 0 0 0 0 2 2 2
CLOUDS B1 B2 B1 SC FW SC SC SC B1 B1 B2 B2 SC B1 B1 B1 B2 B2 B2 B2 B1 B1
POP 12HR 20 5 40 40 60
QPF 12HR 0.01 0 0.05 0 0.34
RAIN SHWRS C S S S C C C L L L L C
TSTMS S S C S S C C S
HEAT INDEX 83 86 89 90 86 86 90 84
MAX HEAT 83 88 89 92 86 90
DATE SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 88 70 90 72 91 72 89
TEMP 72 72 86 83 72 72 88 84 74 73 89 85 74 73 87 83
DEWPT 71 71 74 75 71 70 74 76 71 71 75 76 72 71 73 73
PWIND DIR SW W NW W SW SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC FW SC SC SC SC B1 SC
POP 12HR 50 30 5 5 10 20 20 30
RAIN SHWRS C C S C S S S S C
TSTMS S S C S S S C
TNZ099-232000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT THU JUL 23 2026
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 84 72 87 72 87
TEMP 74 72 76 80 82 81 76 74 73 73 80 84 86 82 76 74 74 72 80 84 86 82
DEWPT 73 72 73 74 75 74 73 72 71 71 75 76 75 75 74 73 72 72 75 75 75 76
RH 97100 90 82 79 79 90 93 93 93 85 77 70 79 94 97 93100 85 74 70 82
WIND DIR N N NE N N NE N N N N S SW W SW SW N N N SW W W SW
WIND SPD 1 3 3 3 3 2 0 0 0 0 1 3 3 2 1 0 0 0 1 3 3 2
CLOUDS B2 B2 B2 B2 B1 SC FW SC B1 B1 B1 B2 B1 B1 SC B1 B1 B1 B2 B2 B2 B1
POP 12HR 80 30 80 30 70
QPF 12HR 0.49 0 0.19 0.01 0.33
RAIN SHWRS D D C L C S S C C D S S S C C C C L L C
TSTMS C C C L C S C L S S S S C L C C
HEAT INDEX 85 89 86 85 93 95 89 85 92 95 89
MAX HEAT 85 90 93 95 92 95
FLOOD A A A A A
DATE SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 73 90 73 93 74 94 75 91
TEMP 75 73 87 86 75 74 90 88 76 75 92 89 77 76 89 86
DEWPT 73 72 75 76 73 72 74 75 72 72 75 76 73 72 73 73
PWIND DIR SW NW NW NW W SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC FW SC SC FW FW FW SC FW FW SC SC
POP 12HR 50 30 0 5 5 10 10 20
RAIN SHWRS C C C C S
TSTMS C S C C S
NCZ060-232000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT THU JUL 23 2026
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26
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 82 68 83 68 83
TEMP 72 70 75 78 80 77 71 70 70 70 76 80 82 77 71 70 69 68 76 80 82 76
DEWPT 71 70 74 75 74 73 71 70 70 70 74 75 74 72 71 70 69 68 73 73 73 72
RH 97100 97 91 82 87100100100100 94 85 77 85100100100100 90 79 74 87
MIN/MAX RH 79 100 77 100 74
WIND DIR N N W W NW N N N N N S W W N N N N N W W W W
WIND DIR DEG 0 0 26 27 29 0 0 0 0 0 19 25 24 0 0 0 0 0 27 27 27 28
WIND SPD 0 0 2 3 2 0 0 0 0 0 1 2 2 0 0 0 0 0 1 3 3 1
CLOUDS OV B2 B2 B2 B1 FW SC B1 B2 OV B2 B2 B1 SC B1 B1 B2 OV B2 B2 SC SC
CLOUDS (%) 90 87 77 77 52 23 49 64 79 89 84 74 52 42 67 69 80 91 72 74 50 47
VSBY 5 4 6 6 7 7 7 7 7 7 7
POP 12HR 80 50 80 50 70
QPF 12HR 0.47 0.04 0.35 0.01 0.37
RAIN SHWRS D L L D C C S S C C C D L C C S S L L L L C
TSTMS C S C L C C S C L L C S C C C C
HEAT INDEX 85 85 88 84 87
MAX HEAT 86 85 88 84 87
FLOOD A A A A A
CHANCETHUNDER 60 30 60 30 50
MAX MIX HGT
AGL MIX HGT 2200 2800 2300
MAX VENT RT 14400 13400 15800
T WIND DIR W W W
T WIND SPD 6 4 5
ADI 14 13 16
MAX LVORI 9 10 10
STABILITY D B A F D B B F D B A
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 11700
STA PRES 27.97 27.96 27.96 27.97 27.99 27.98 27.96 27.98 27.99 28.01 27.93
DATE SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 67 87 66 89 67 91 69 89
TEMP 69 69 84 80 69 68 87 82 70 69 88 83 72 70 86 80
DEWPT 69 69 73 72 68 68 71 72 68 68 72 73 70 69 71 71
PWIND DIR W NW NW NW N W W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 FW FW SC B1 SC FW FW SC SC FW SC B1 SC
POP 12HR 40 30 5 5 10 20 20 30
RAIN SHWRS C C C S S S C
TSTMS C S 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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