504
FOUS54 KMRX 182124
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
523 PM EDT FRI JUL 18 2025
TNZ017-190800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
523 PM EDT FRI JUL 18 2025
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON
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 70 85 70 86 70
TEMP 85 75 73 71 72 78 81 82 78 73 73 71 71 76 82 83 80 74 72 71 72
DEWPT 71 72 71 70 71 72 72 71 71 72 71 70 71 73 74 73 73 72 72 70 72
RH 63 90 93 97 97 82 74 69 79 97 93 97100 90 77 72 79 93100 97100
WIND DIR W SW SW S SW SW SW W W SW SW SW SW W W W W SW SW SW SW
WIND SPD 3 2 2 2 2 5 6 6 5 4 4 5 5 6 8 8 5 2 2 2 2
CLOUDS B1 B2 B2 B2 B2 B2 B1 SC B1 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2
POP 12HR 40 70 60 70 50
QPF 12HR 0.03 0.21 0.14 0.23 0.28
RAIN SHWRS C S S C L L L L C C C C L L C C C C C
TSTMS C S S S C C C S S S C L C C
HEAT INDEX 90 86 87 89 89
MAX HEAT 97 88 90 91 93
FLOOD A A
DATE 07/21 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25
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 69 88 68 90 69 91 70 90
TEMP 83 79 72 71 85 80 71 70 86 82 72 71 86 83 73 73 86 84
DEWPT 73 73 71 70 71 70 68 68 71 70 69 68 72 72 71 70 73 73
PWIND DIR W SE SW SE S SE SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW SC SC SC
POP 12HR 70 40 60 30 30 10 30 20 40
RAIN SHWRS C L C S S L C C S C S S C
TSTMS S L C S C S C S C S S C
TNZ071-190800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
523 PM EDT FRI JUL 18 2025
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON
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 88 74 91 74
TEMP 88 79 76 75 75 82 86 85 81 78 76 74 75 82 88 89 84 78 77 75 76
DEWPT 71 73 73 72 72 74 74 74 71 72 72 72 73 75 76 74 74 75 74 73 74
RH 57 82 90 90 90 77 68 70 72 82 87 93 94 79 68 61 72 91 90 94 94
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W SW SW SW SW SW
WIND SPD 5 4 3 3 4 6 9 9 6 5 5 5 5 6 6 6 5 2 2 2 2
CLOUDS B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1 B2 B1 B1 B1 SC B1 B2 B2 B1 B1
POP 12HR 40 70 50 60 30
QPF 12HR 0.11 0.18 0.05 0.18 0.02
RAIN SHWRS C S S C L L C C S S S S L L C C S
TSTMS C S S C C C S S S S L L C S S
HEAT INDEX 94 88 94 93 85 89 99 98 91
MAX HEAT 100 86 94 97 99 99 89
DATE 07/21 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25
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 73 93 73 94 74 94 74 94
TEMP 90 84 76 75 91 86 76 75 91 87 76 75 91 87 78 76 91 87
DEWPT 74 72 73 73 74 73 72 71 73 72 72 71 72 72 72 71 74 72
PWIND DIR W NE N E NE S W S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 60 20 50 20 30 10 30 10 40
RAIN SHWRS S L S S C S C C C
TSTMS S L S S C S C C C
TNZ036-190800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
523 PM EDT FRI JUL 18 2025
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON
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 86 72 91 73
TEMP 87 77 75 73 74 81 84 84 81 76 74 73 74 83 88 88 83 78 75 74 75
DEWPT 70 73 73 73 72 74 75 74 72 73 73 73 73 76 77 76 74 75 74 73 74
RH 57 87 94100 93 79 74 72 74 90 97100 97 80 70 68 74 91 97 97 97
WIND DIR SW SW SW SW SW SW SW SW W SW SW SW SW SW W W W SW W W W
WIND SPD 3 2 2 2 3 5 6 5 4 3 2 2 3 4 4 3 2 2 2 1 2
CLOUDS B2 OV B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 40 70 40 70 30
QPF 12HR 0.01 0.60 0.03 0.18 0.02
RAIN SHWRS C S S C L L C C S S C C L L C C S S C
TSTMS C S S C C C S C L L C S S S S
HEAT INDEX 91 86 92 91 85 91100 99 90
MAX HEAT 99 92 94 100 102 86
DATE 07/21 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25
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 72 93 72 93 73 94 73 94
TEMP 90 83 75 75 91 85 76 75 90 86 76 74 91 86 76 75 91 86
DEWPT 75 74 73 73 75 73 73 72 74 73 72 71 72 72 73 72 74 73
PWIND DIR W NE E N S S SW W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 70 20 50 10 40 10 30 10 40
RAIN SHWRS C L S S C C C C
TSTMS C L S S C C C C
TNZ099-190800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
523 PM EDT FRI JUL 18 2025
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON
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 89 74 93 75
TEMP 88 78 76 75 75 83 86 85 83 78 76 74 76 84 90 89 85 80 77 75 76
DEWPT 72 74 73 74 73 75 74 73 73 73 73 73 74 76 75 74 74 75 75 74 75
RH 59 88 90 97 94 77 68 67 72 85 90 97 94 77 62 61 70 85 94 97 97
WIND DIR SW S SW S S SW SW SW W SW SW SW SW W W W W W W W W
WIND SPD 5 2 2 2 3 5 6 8 5 2 2 2 2 4 5 6 4 2 1 1 1
CLOUDS B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC B1 SC SC SC SC
POP 12HR 40 70 30 60 10
QPF 12HR 0.03 0.13 0.08 0.11 0
RAIN SHWRS C S C C L C C S S L L S
TSTMS C S S C C C S L L S
HEAT INDEX 94 90 94 92 89 93101 98 93 85
MAX HEAT 100 87 95 95 84 101 101 90
DATE 07/21 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25
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 95 75 95 75 95 75 96 75 96
TEMP 92 86 77 76 93 87 78 76 93 87 78 76 93 88 78 76 93 88
DEWPT 74 74 75 74 74 74 74 73 72 73 72 71 72 72 73 73 74 74
PWIND DIR NW NW N SE SE SE SE S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC SC FW SC SC FW FW SC SC FW FW SC
POP 12HR 60 10 50 20 40 10 30 10 40
RAIN SHWRS S L S C S C C C
TSTMS S L S C S C C C
NCZ060-190800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
523 PM EDT FRI JUL 18 2025
DATE 07/18/25 SAT 07/19/25 SUN 07/20/25 MON
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 87 69 89 69
TEMP 85 72 70 69 70 79 84 84 78 72 71 69 71 79 85 85 79 73 72 70 71
DEWPT 71 70 70 69 69 72 71 70 70 70 70 69 70 73 73 71 72 72 71 70 71
RH 63 93100100 97 79 65 63 76 93 97100 97 82 67 63 79 97 97100100
MAX/MIN RH 100 61 100 61 100
WIND DIR SW S N N S SW SW SW W SW SW W W W W W NW NW N N NW
WIND DIR DEG 21 18 0 0 17 23 22 23 24 21 22 26 26 28 27 27 29 29 0 0 31
WIND SPD 2 1 0 0 1 2 5 5 3 1 1 1 2 3 5 5 3 1 0 0 1
CLOUDS B2 B2 SC B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 SC B1 B1 SC B1 B1 B1
CLOUDS (%) 77 76 47 65 64 66 43 66 55 62 56 77 82 57 50 58 57 49 56 63 61
VSBY 10 10 10 7 7 10 10 6 10 7 10
POP 12HR 40 70 50 60 20
QPF 12HR 0.03 0.06 0.02 0.13 0.01
RAIN SHWRS C S S C L C C S S L L S S S
TSTMS C S S C C C S S L L S
HEAT INDEX 90 89 88 92 90
MAX HEAT 94 89 90 92 92
CHANCETHUNDER 40 50 40 60 20
MAX MIX HGT
AGL MIX HGT 3600 3900
MAX VENT RT 43200 28700
T WIND DIR SW NW
T WIND SPD 9 9
ADI 43 30
MAX LVORI 8 8
STABILITY B G F B B F F B B F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.00 28.02 28.03 28.01 27.98 27.97 27.98 27.96 27.93 27.94 27.95
DATE 07/21 TUE 07/22/25 WED 07/23/25 THU 07/24/25 FRI 07/25/25
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 68 91 67 91 67 91 68 92
TEMP 88 80 71 70 87 80 70 69 88 79 70 68 88 80 71 70 88 81
DEWPT 73 72 70 70 72 71 69 67 70 70 67 66 69 70 68 68 72 72
PWIND DIR NW NW NW E SE SE SE SE W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 70 20 70 30 50 20 40 20 40
RAIN SHWRS S L S S L C S C S C S C
TSTMS S L S S C C S C S C 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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