656
FOUS54 KMRX 170937
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
536 AM EDT FRI JUL 17 2026
TNZ017-172000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
536 AM EDT FRI JUL 17 2026
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26
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 71 86 70 85
TEMP 72 82 90 91 85 77 73 72 73 79 83 84 80 74 72 71 71 76 82 84 80
DEWPT 69 72 71 69 71 71 70 69 71 73 73 71 71 70 70 70 70 72 72 71 71
RH 90 72 54 49 63 82 90 90 93 82 72 65 74 87 93 97 97 87 72 65 74
WIND DIR N N NE SW W SW S S SW SW SW SW SW SW SW SW SW W W NW N
WIND SPD 0 0 1 2 3 1 0 1 2 6 9 10 6 4 5 5 5 5 5 4 2
CLOUDS SC FW SC SC SC B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC
POP 12HR 10 50 90 80 90
QPF 12HR 0 0.13 0.14 0.15 0.18
RAIN SHWRS C C S S S C C L D D C C C C D D
TSTMS C S S C C L C S S C C C
HEAT INDEX 88 96 96 91 89 90 83 87 89 83
MAX HEAT 99 99 85 91 93 88 90
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 88 69 88 71 86 63 85
TEMP 70 70 85 84 71 71 86 84 73 72 84 80 66 65 82 79
DEWPT 68 68 69 71 68 69 72 72 70 70 70 67 63 63 64 64
PWIND DIR NE SW S SW SW W N N
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS SC SC SC FW FW SC SC SC B1 B1 B1 SC FW FW SC FW
POP 12HR 10 10 5 20 60 40 20 10
RAIN SHWRS S L L C C S
TSTMS S C S S C S
TNZ071-172000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
536 AM EDT FRI JUL 17 2026
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26
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 88 73 88
TEMP 76 84 89 89 83 78 76 75 75 81 86 88 84 77 75 74 74 81 86 87 83
DEWPT 73 75 75 74 74 73 72 72 73 75 75 74 74 73 72 72 72 74 74 74 74
RH 90 74 64 61 74 85 87 90 94 82 70 63 72 87 90 93 93 79 68 65 74
WIND DIR N N NW W W SW SW SW SW SW W W SW S SW SW SW W W NW N
WIND SPD 0 1 1 4 4 1 1 1 2 3 4 6 4 3 3 2 3 2 3 3 2
CLOUDS SC SC SC B1 B2 B1 B1 SC SC SC SC FW SC SC SC B1 B1 B1 B1 SC SC
POP 12HR 70 40 70 70 80
QPF 12HR 0.13 0.12 0.06 0.03 0.16
RAIN SHWRS S S C L C S S L C L L C C C C D D
TSTMS C L C S L C C C S S S C C
HEAT INDEX 92 99 98 90 87 95 97 91 86 94 95 90
MAX HEAT 99 102 85 95 97 85 94 95
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 72 90 74 91 75 89 67 87
TEMP 75 72 87 86 76 75 89 86 78 75 86 83 72 68 84 82
DEWPT 72 71 73 74 71 72 75 75 72 72 73 71 67 66 68 68
PWIND DIR N NW S SW SW NW NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC SC SC SC B1 SC SC FW FW SC FW
POP 12HR 10 10 10 30 40 30 10 10
RAIN SHWRS C C C S C
TSTMS C C S S C
TNZ036-172000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
536 AM EDT FRI JUL 17 2026
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26
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 73 89 73 88
TEMP 75 84 89 88 82 76 75 74 74 82 87 88 83 76 74 73 74 81 86 87 82
DEWPT 73 76 76 76 75 73 73 72 73 76 75 75 75 73 72 71 72 75 76 76 75
RH 94 77 66 68 79 90 94 93 97 82 68 66 77 90 93 93 93 82 72 70 79
WIND DIR N N N W W S N SW SW SW W W W W SW SW SW W W NW N
WIND SPD 0 0 0 2 2 1 0 1 1 2 3 4 2 2 1 1 1 1 1 1 1
CLOUDS B1 SC SC B1 B2 B2 B1 SC SC SC B1 FW SC SC SC SC B1 B1 SC SC SC
POP 12HR 60 20 60 40 80
QPF 12HR 0.11 0.01 0.04 0.01 0.14
RAIN SHWRS S S C L S S C L C C C C C C D D
TSTMS C L S S C C C C S S C C C
HEAT INDEX 93100 99 89 89 96 98 90 87 96 98 89
MAX HEAT 100 102 96 98 96 98
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 72 90 73 90 73 88 67 86
TEMP 73 73 88 84 74 74 88 84 75 74 86 82 69 69 84 80
DEWPT 71 71 74 76 72 72 76 76 72 72 73 71 66 65 68 68
PWIND DIR N SW SW SW SW NW N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC SC SC FW FW SC FW
POP 12HR 10 10 5 20 30 20 5 10
RAIN SHWRS S C C S
TSTMS S C S S
TNZ099-172000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
536 AM EDT FRI JUL 17 2026
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26
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 91 74 91
TEMP 75 85 89 88 83 78 76 74 75 84 88 89 86 79 76 75 75 85 90 88 84
DEWPT 73 75 75 75 75 74 73 72 73 75 74 73 74 73 73 72 72 74 74 74 75
RH 94 72 64 66 77 88 90 93 94 74 63 59 68 82 90 90 90 70 60 63 74
WIND DIR W N NW W NW N N N N NW NW W W W N W N NW NW NW NW
WIND SPD 1 2 3 4 3 0 0 0 0 3 4 5 3 1 0 1 0 2 3 4 3
CLOUDS FW SC B1 B1 B1 SC FW SC FW SC SC FW FW FW FW SC SC SC B1 B1 B1
POP 12HR 50 20 40 20 60
QPF 12HR 0.11 0.01 0 0 0.14
RAIN SHWRS S C C S S C C S S L L
TSTMS C C S S C C C C
HEAT INDEX 94 99 98 90 92 97 97 94 93 99 97 92
MAX HEAT 99 101 87 98 99 88 99 99
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 92 75 93 75 92 70 89
TEMP 76 75 90 87 77 76 91 89 79 76 89 86 74 71 86 84
DEWPT 73 73 74 75 73 73 75 76 73 73 73 72 69 66 67 68
PWIND DIR NW N NW SW SW NW N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC FW FW FW SC SC SC SC SC SC FW FW FW SC
POP 12HR 10 20 5 20 10 20 5 5
RAIN SHWRS S S S
TSTMS S S S
NCZ060-172000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
536 AM EDT FRI JUL 17 2026
DATE FRI 07/17/26 SAT 07/18/26 SUN 07/19/26
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 70 88 69 88
TEMP 71 82 87 83 78 72 70 70 71 79 85 86 81 72 70 69 70 80 86 84 78
DEWPT 71 75 74 74 73 71 70 69 70 74 73 72 72 71 70 69 70 73 73 72 73
RH 100 79 65 74 85 97100 97 97 85 67 63 74 97100100100 79 65 67 85
MIN/MAX RH 65 100 63 100 63
WIND DIR N NW W W N N N N N NW NW NW NW N N N N NW NW NW NW
WIND DIR DEG 0 32 28 28 0 0 0 0 0 30 30 29 29 0 0 0 0 30 29 30 30
WIND SPD 0 1 1 1 0 0 0 0 0 2 4 5 2 0 0 0 0 3 4 3 2
CLOUDS SC FW B1 B1 B1 B2 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC
CLOUDS (%) 49 21 63 69 66 76 35 34 35 26 50 27 26 27 39 50 64 53 52 47 44
VSBY 7 10 6 6 10 8 7 7 7 10
POP 12HR 70 20 50 30 60
QPF 12HR 0.29 0.01 0.02 0 0.05
RAIN SHWRS S S L L S C C C C C C C C C L L
TSTMS S L L S C C C C C S L L
OBVIS PF
HEAT INDEX 89 95 90 92 92 85 84 93 90
MAX HEAT 95 93 92 92 93 94
CHANCETHUNDER 70 20 50 30 60
MAX MIX HGT
AGL MIX HGT 3600 4400 4500
MAX VENT RT 17400 36800 36200
T WIND DIR NW NW NW
T WIND SPD 4 8 8
ADI 17 37 37
MAX LVORI 10 10 10
STABILITY G B B G G A A G F B A
CEILING 23500 NONE NONE NONE 14800 NONE NONE NONE NONE NONE NONE
STA PRES 27.99 27.98 27.97 27.95 27.96 27.93 27.87 27.89 27.87 27.85 27.82
DATE MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 89 70 90 71 88 64 87
TEMP 70 70 87 82 71 71 87 83 73 72 85 81 68 65 86 77
DEWPT 70 69 71 74 70 70 73 74 71 71 72 71 67 65 67 68
PWIND DIR NW NW N W W NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC SC SC SC B1 SC SC FW SC SC SC
POP 12HR 10 30 5 20 20 30 10 10
RAIN SHWRS C S 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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