867
FOUS54 KMRX 171827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 PM EDT FRI JUL 17 2026
TNZ017-180800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 PM EDT FRI JUL 17 2026
DATE 07/17/26 SAT 07/18/26 SUN 07/19/26 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 72 87 70 85 68
TEMP 91 86 77 74 72 73 79 84 85 81 74 72 71 71 77 82 84 81 73 70 68 70
DEWPT 69 72 72 71 71 71 73 74 73 72 71 70 70 70 72 73 72 72 70 69 68 69
RH 49 63 85 90 97 93 82 72 67 74 90 93 97 97 85 74 67 74 90 97100 97
WIND DIR NW W SW SW SE SW SW W W W SW SW SW SW W W W W N N N E
WIND SPD 3 4 2 1 0 2 5 9 9 8 4 5 5 4 4 5 4 2 0 0 0 0
CLOUDS FW SC B1 B1 B1 B1 B1 SC B1 FW B1 SC B2 B2 B2 B1 SC SC SC SC B1 B1
POP 12HR 30 70 70 80 10
QPF 12HR 0.05 0.09 0.04 0.17 0
RAIN SHWRS C S C L C C C C C C C D D
TSTMS S C L C C S S S C L
HEAT INDEX 96 93 90 91 85 88 90 85
MAX HEAT 99 87 92 94 90 92
DATE 07/20 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 88 69 88 71 85 63 82 63 86
TEMP 85 83 71 71 85 84 73 72 82 79 66 64 80 78 65 65 83 80
DEWPT 70 70 68 69 72 72 70 70 71 68 64 63 64 64 61 62 66 66
PWIND DIR SW S SW SW W N N NE N
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC FW FW SC B1 B1 SC B1 B2 SC SC FW SC FW FW SC SC SC
POP 12HR 20 20 40 70 60 20 10 5 20
RAIN SHWRS S S S S C C L L L S S
TSTMS S S S C C C C C S
TNZ071-180800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 PM EDT FRI JUL 17 2026
DATE 07/17/26 SAT 07/18/26 SUN 07/19/26 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 73 88 72
TEMP 88 83 78 76 75 75 81 86 86 83 77 75 74 74 81 86 88 84 77 74 72 74
DEWPT 75 75 73 73 73 73 75 76 75 74 73 72 72 72 74 75 75 74 73 72 71 72
RH 66 77 85 90 94 94 82 72 70 74 87 90 93 93 79 70 66 72 87 93 97 93
WIND DIR W NE W S SW SW W W W W SW SW SW SW SW W W SW N N N N
WIND SPD 4 4 2 1 1 2 3 4 5 4 3 2 2 1 1 2 3 2 0 0 0 0
CLOUDS SC B2 B1 B1 SC B1 SC SC B1 SC FW SC B1 OV B1 SC SC SC SC SC SC SC
POP 12HR 30 60 50 70 10
QPF 12HR 0.04 0.15 0.02 0.06 0
RAIN SHWRS C C S S C C S C C S S L L
TSTMS C C S S C C S C S L C
HEAT INDEX 98 90 87 96 95 90 86 95 98 91
MAX HEAT 103 87 96 98 85 95 98 88
DATE 07/20 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 90 73 90 75 88 68 84 67 87
TEMP 88 86 75 75 88 87 78 75 86 82 72 69 82 81 69 69 85 83
DEWPT 74 74 71 71 74 75 72 72 74 71 67 65 68 67 65 65 70 70
PWIND DIR W SW SW SW W N N NE N
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS SC FW FW FW B1 B1 SC B1 B1 SC SC SC SC SC FW SC SC SC
POP 12HR 10 20 20 50 60 20 10 5 20
RAIN SHWRS S S S C C C L S S
TSTMS S S S C S C C S
TNZ036-180800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 PM EDT FRI JUL 17 2026
DATE 07/17/26 SAT 07/18/26 SUN 07/19/26 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 89 72 89 72
TEMP 88 82 77 75 74 75 82 87 87 82 76 74 73 72 82 86 88 82 75 73 72 73
DEWPT 77 76 74 73 72 73 76 77 76 75 73 72 71 72 75 76 76 75 73 72 71 72
RH 70 82 90 94 93 94 82 72 70 79 90 93 93100 79 72 68 79 94 97 97 97
WIND DIR NW W SW N N N W W W W W SW W SW N N W NW N N N N
WIND SPD 2 2 1 0 0 0 1 3 3 2 1 1 1 1 0 0 1 1 0 0 0 0
CLOUDS B1 B2 B2 B1 SC B1 SC B1 SC B1 SC SC B1 B2 B1 SC SC SC SC SC SC SC
POP 12HR 30 60 40 70 10
QPF 12HR 0.01 0.12 0 0.03 0
RAIN SHWRS C C S S L C S C S S L L
TSTMS C C S S L C S S L C
HEAT INDEX 100 89 89 99 98 89 89 96 99 89
MAX HEAT 103 99 99 96 99 85
DATE 07/20 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 90 72 90 74 88 66 84 66 87
TEMP 88 84 74 74 88 85 76 74 86 82 70 67 82 79 68 67 85 81
DEWPT 75 76 72 72 76 76 73 72 74 72 66 64 68 68 64 64 70 70
PWIND DIR W W SW SW W N NE N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC
POP 12HR 10 5 20 50 50 10 5 5 10
RAIN SHWRS S S C C C C
TSTMS S S C C C C
TNZ099-180800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 PM EDT FRI JUL 17 2026
DATE 07/17/26 SAT 07/18/26 SUN 07/19/26 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 91 74 91 74
TEMP 88 82 78 76 74 75 85 89 90 86 79 76 75 75 85 89 90 85 79 76 74 75
DEWPT 75 76 74 73 73 73 75 75 75 75 74 73 72 73 75 75 75 76 74 73 73 73
RH 66 82 88 90 97 94 72 64 62 70 85 90 90 94 72 64 62 75 85 90 97 94
WIND DIR W NW N N N N N W NW NW W N N N NW NW NW NW N N N N
WIND SPD 3 3 0 0 0 0 2 5 5 3 1 0 0 0 2 3 4 3 0 0 0 0
CLOUDS B2 B1 SC SC FW SC FW B1 SC SC FW SC SC B1 SC SC B1 SC FW FW SC SC
POP 12HR 20 30 10 60 10
QPF 12HR 0.01 0 0 0.02 0
RAIN SHWRS C S S C C S S L L
TSTMS C S S C C S L C
HEAT INDEX 98 89 94 99101 95 94 99101 94
MAX HEAT 102 85 99 101 89 99 101 91
DATE 07/20 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 92 74 93 76 91 70 88 69 88
TEMP 90 88 77 76 91 89 79 77 89 85 73 71 86 83 72 70 86 84
DEWPT 75 75 73 73 75 76 73 73 74 73 69 67 68 68 67 66 69 70
PWIND DIR NW W SW SW W N N N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW SC B1 SC SC SC SC FW FW SC SC FW SC SC SC
POP 12HR 10 0 20 20 50 20 10 5 10
RAIN SHWRS S S S S C C S
TSTMS S S S S C C
NCZ060-180800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 PM EDT FRI JUL 17 2026
DATE 07/17/26 SAT 07/18/26 SUN 07/19/26 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 69 87 69 88 68
TEMP 83 78 72 70 70 69 79 85 84 79 72 70 69 70 81 87 85 79 72 70 68 70
DEWPT 75 74 72 70 70 69 75 75 74 73 71 70 69 70 73 73 73 73 72 70 68 70
RH 77 88100100100100 88 72 72 82 97100100100 77 63 67 82100100100100
MAX/MIN RH 100 68 100 63 100
WIND DIR NW N N N N N NW NW NW NW N N N N NW NW NW NW N N N N
WIND DIR DEG 29 0 0 0 0 0 31 30 31 30 0 0 0 0 31 30 30 30 0 0 0 0
WIND SPD 1 0 0 0 0 0 2 4 4 2 0 0 0 0 2 3 3 1 0 0 0 0
CLOUDS B2 B2 SC B1 SC B1 SC SC SC FW FW SC B1 B2 B1 B1 SC SC FW SC SC SC
CLOUDS (%) 79 73 48 53 50 63 29 37 34 9 16 36 64 70 53 53 49 35 19 32 35 43
VSBY 10 10 10 7 7 7 10 10 10 10 10
POP 12HR 20 40 20 60 5
QPF 12HR 0.01 0.06 0 0.10 0
RAIN SHWRS C S C C S L L
TSTMS C S C C S L L
HEAT INDEX 90 94 91 86 94 92
MAX HEAT 94 94 94 94 94
CHANCETHUNDER 20 40 20 60 5
MAX MIX HGT
AGL MIX HGT 4000 4200
MAX VENT RT 32400 33100
T WIND DIR NW NW
T WIND SPD 8 6
ADI 32 33
MAX LVORI 10 10
STABILITY B G F A A G F B A G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 17100
STA PRES 27.96 27.96 27.96 27.94 27.88 27.90 27.90 27.88 27.84 27.85 27.87
DATE 07/20 TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 89 69 89 71 87 64 83 64 86
TEMP 87 82 70 70 87 83 72 72 84 79 67 65 82 76 65 66 84 79
DEWPT 72 73 70 70 73 74 71 71 73 71 67 65 68 67 65 65 68 70
PWIND DIR NW N SW SW W NW NW NW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW SC B1 B1 SC SC B2 SC FW SC B1 SC SC SC B1 B1
POP 12HR 40 10 30 30 60 20 20 10 30
RAIN SHWRS C C C C C C L S S C
TSTMS C C C C C L 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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