722
FOUS54 KMRX 200627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT MON JUL 20 2026
TNZ017-202000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 70 87 70 83
TEMP 70 70 78 85 86 82 74 72 70 72 80 84 86 83 76 73 71 70 75 80 82 78
DEWPT 69 70 72 73 72 72 71 70 69 70 73 73 72 72 71 70 69 70 71 71 69 67
RH 97100 82 67 63 72 90 93 97 93 79 70 63 70 85 90 93100 87 74 65 69
WIND DIR SE SE SW W W SW S S S SW SW SW SW SW SW SW SW SW SW SW W NW
WIND SPD 0 0 2 5 5 4 1 1 1 2 11 12 12 10 8 6 6 8 9 9 8 6
WIND GUST 17 17
CLOUDS B1 B1 SC SC SC SC FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC
POP 12HR 40 40 70 100 80
QPF 12HR 0.03 0.15 0.12 0.86 0.28
RAIN SHWRS C C C S C C C L L L D D D D D D D D C
TSTMS C C C S S S S C C L C C C C S S C C S
HEAT INDEX 91 93 87 90 93 89 83 85
MAX HEAT 93 96 91 94 84 85 87
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 63 83 64 83 66 82 66 85
TEMP 65 65 80 78 66 66 80 78 68 67 79 79 68 68 83 81
DEWPT 62 61 65 65 63 64 68 68 65 66 69 70 66 67 70 71
PWIND DIR N N NE SE E S SE W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B2 B1 B1 SC SC SC SC SC
POP 12HR 30 20 20 30 30 50 30 40
RAIN SHWRS C S S S S S C C C C C C C C C
TSTMS S S C S C C
TNZ071-202000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 90 74 90 74 86
TEMP 74 74 82 88 90 85 79 77 75 76 84 88 90 87 81 79 76 74 79 83 85 81
DEWPT 71 72 74 75 75 75 73 72 72 72 74 75 74 73 72 71 72 72 73 74 73 71
RH 90 93 77 66 62 72 82 85 90 87 72 66 60 63 74 77 87 93 82 74 67 72
WIND DIR N N SW W W SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW N
WIND SPD 0 0 2 4 5 3 2 2 3 5 11 11 11 8 8 8 9 9 9 6 8 5
CLOUDS FW SC SC SC SC SC SC FW FW SC SC B1 B1 SC B1 B2 B2 B2 B2 B1 SC SC
POP 12HR 30 30 40 80 90
QPF 12HR 0.03 0.11 0.01 0.45 0.47
RAIN SHWRS C C C S S C C C C D D D D D D C
TSTMS C C C S C C C C C C C C C C S
HEAT INDEX 88 98101 94 91 98 99 94 85 90 92 85
MAX HEAT 98 101 88 98 99 90 90 93
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 68 85 68 86 70 85 71 88
TEMP 72 68 82 81 71 69 84 82 73 72 83 81 73 72 86 84
DEWPT 66 64 68 69 67 66 72 71 69 69 72 72 70 70 73 73
PWIND DIR N NE NE NW E W SE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC B1 B2 B1 B2 B2 B2 B1 SC SC B1 SC
POP 12HR 40 30 20 30 30 40 30 40
RAIN SHWRS C C S C S S C C C C C C C C C
TSTMS S C C S C C
TNZ036-202000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 89 73 90 73 86
TEMP 73 73 81 86 87 83 77 75 74 75 83 86 88 85 79 76 75 73 79 83 85 80
DEWPT 71 72 75 76 76 76 74 73 72 73 76 76 76 75 73 72 72 72 74 74 73 70
RH 93 97 82 72 70 80 90 94 93 94 80 72 68 72 82 87 90 97 85 74 67 72
WIND DIR N N SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W N
WIND SPD 0 0 1 3 3 2 1 1 2 4 8 8 9 5 4 5 5 4 4 4 5 3
CLOUDS SC B1 SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B2 B2 B2 B2 B1 SC SC
POP 12HR 40 20 50 90 80
QPF 12HR 0.03 0.07 0.05 0.63 0.32
RAIN SHWRS C C S S C C C C C D D D D L L C
TSTMS C C S C C C C C C C C C C C S
HEAT INDEX 87 96 98 91 91 96 99 94 90 92 83
MAX HEAT 96 99 85 96 100 86 90 93
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 85 66 86 69 85 70 88
TEMP 70 66 82 79 69 68 84 81 72 70 83 80 72 72 85 82
DEWPT 65 63 67 69 64 65 72 72 68 68 73 73 70 70 74 75
PWIND DIR N NE NE NW N W N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B2 B1 B2 B1 SC SC B1 SC
POP 12HR 30 20 10 20 20 40 20 30
RAIN SHWRS C S S S S S C C S S S C
TSTMS S S S S S C C
TNZ099-202000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 92 75 93 76 90
TEMP 75 75 85 90 91 87 80 77 76 76 86 90 92 89 82 79 77 76 83 87 89 84
DEWPT 72 73 75 75 74 76 74 74 73 73 75 74 74 75 73 73 73 73 75 75 74 73
RH 90 94 72 62 58 70 82 90 90 90 70 60 56 64 74 82 87 90 77 68 61 70
WIND DIR N N S S SW S N N S S S S S S S S S S SW W NW N
WIND SPD 0 0 1 3 3 2 0 0 2 3 5 6 5 4 4 4 4 3 4 5 5 5
CLOUDS FW SC SC SC SC SC FW FW SC FW SC B1 B1 B1 SC B1 B1 B2 B1 B2 SC SC
POP 12HR 40 10 30 40 70
QPF 12HR 0.05 0 0.04 0.06 0.12
RAIN SHWRS C C S C C C C C L L L
TSTMS C C C S S C C C
HEAT INDEX 94101101 98 85 95 99102 99 87 90 96 98 90
MAX HEAT 101 102 91 99 103 93 96 98
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 87 70 88 72 87 72 90
TEMP 74 70 84 82 72 71 86 83 74 73 84 82 75 73 87 85
DEWPT 68 66 69 71 69 68 72 72 71 70 73 73 72 71 73 74
PWIND DIR N N N SE NE SW N SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 60 30 20 20 20 50 20 30
RAIN SHWRS L C C C S S S S S S C S S C C
TSTMS C S C S S S S S C C
NCZ060-202000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT MON JUL 20 2026
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26
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 89 69 89 71 86
TEMP 70 69 81 86 85 79 73 71 70 71 81 87 88 83 74 73 72 71 78 83 84 79
DEWPT 69 69 73 73 73 74 72 71 69 70 73 72 72 72 72 71 71 71 73 74 73 72
RH 97100 77 65 67 85 97100 97 97 77 61 59 70 93 93 97100 85 74 70 79
MIN/MAX RH 63 100 59 100 67
WIND DIR N N N SW SW N N N N SE S SW S S S S S S SW W W NW
WIND DIR DEG 0 0 0 22 22 0 0 0 0 13 19 20 19 18 18 18 18 19 22 24 26 30
WIND SPD 0 0 0 2 2 0 0 0 0 1 3 4 4 2 2 1 1 2 3 4 3 1
CLOUDS SC SC SC B1 B1 SC SC SC SC SC SC B2 SC B1 B1 B1 B2 OV B2 B2 SC SC
CLOUDS (%) 42 50 26 55 54 35 29 31 35 35 32 76 50 54 53 67 83 90 71 77 50 32
VSBY 7 7 10 10 10 10 10 10 7 7 10
POP 12HR 60 20 20 40 90
QPF 12HR 0.11 0.01 0.01 0.10 0.35
RAIN SHWRS C C S S S S C C C C D D L
TSTMS C C S S S S S C C C C
HEAT INDEX 86 93 92 86 94 95 88 90 90
MAX HEAT 93 94 94 95 90 92
CHANCETHUNDER 60 20 20 20 50
MAX MIX HGT
AGL MIX HGT 4200 4900 2400
MAX VENT RT 23900 39900 19900
T WIND DIR SW SW SW
T WIND SPD 4 8 8
ADI 24 40 20
MAX LVORI 10 9 9
STABILITY G A A G G B B F D B A
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.87 27.86 27.83 27.83 27.85 27.85 27.81 27.82 27.85 27.87 27.85
DATE THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26
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 85 66 85 67 84 67 86
TEMP 69 67 82 78 68 67 83 78 69 68 81 77 69 68 83 79
DEWPT 68 66 70 70 67 67 70 70 68 68 71 71 69 68 72 72
PWIND DIR NW NW NW SW N NW N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 SC
POP 12HR 60 50 20 40 30 60 40 50
RAIN SHWRS L C C C S S S C C C C L C C C C
TSTMS C S C S S C C 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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