340
FOUS54 KMRX 161827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT THU JUL 16 2026
TNZ017-170800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT THU JUL 16 2026
DATE 07/16/26 FRI 07/17/26 SAT 07/18/26 SUN
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 92 72 87 69
TEMP 91 87 76 73 70 72 82 90 90 85 77 74 72 73 79 84 86 81 74 72 71 70
DEWPT 69 72 71 70 69 71 73 72 70 72 71 71 71 71 73 73 72 72 71 70 70 70
RH 49 61 85 90 97 97 74 56 52 65 82 90 97 93 82 70 63 74 90 93 97100
WIND DIR W W N SW SE N N N NW W SW S SW SW SW SW W SW SW SW SW SW
WIND SPD 3 3 0 0 0 0 0 2 3 3 1 0 0 2 6 9 10 8 4 5 5 6
CLOUDS FW FW FW SC SC B1 SC FW FW SC B1 SC B1 B1 SC SC SC SC B1 B2 B2 B2
POP 12HR 0 20 40 90 80
QPF 12HR 0 0 0.12 0.13 0.04
RAIN SHWRS S C C C D D D D L L C
TSTMS S S C C L C S
HEAT INDEX 96 94 88 97 96 92 91 92 86
MAX HEAT 98 87 99 99 87 93 93
DATE 07/19 MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 85 67 87 68 88 69 84 64 84
TEMP 82 80 69 69 85 83 70 70 85 83 72 70 81 78 67 66 80 79
DEWPT 73 72 68 69 70 71 68 69 72 72 69 70 70 67 65 64 66 66
PWIND DIR W W SW SW SW SW W NE N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC SC SC SC FW SC SC B1 SC B1 B1 B1 SC SC FW SC FW
POP 12HR 80 20 10 10 40 40 40 20 20
RAIN SHWRS C D S S C C C S C S S
TSTMS C L S S C C C S
TNZ071-170800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT THU JUL 16 2026
DATE 07/16/26 FRI 07/17/26 SAT 07/18/26 SUN
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 75 90 74 88 73
TEMP 91 86 79 77 75 76 83 88 88 83 78 76 75 75 81 86 87 83 77 75 74 73
DEWPT 74 75 74 73 73 73 75 76 75 75 74 73 73 73 75 76 75 74 73 72 72 72
RH 58 70 85 87 94 90 77 68 66 77 88 90 94 94 82 72 68 74 87 90 93 97
WIND DIR NW W S N N N N N S W S S SW SW W W W SW SW SW SW SW
WIND SPD 2 3 1 0 0 0 1 1 3 3 1 1 1 2 3 4 6 4 3 3 2 2
CLOUDS FW FW SC SC SC SC SC SC SC B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 20 60 30 90 70
QPF 12HR 0 0.07 0.03 0.20 0.05
RAIN SHWRS S C L C C C D D C C L L C
TSTMS S C L C C L L C S S
HEAT INDEX 101 95 90 99 98 90 87 96 96 90
MAX HEAT 101 89 99 101 87 96 98 86
DATE 07/19 MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 72 89 73 90 74 87 69 86
TEMP 85 83 74 73 87 85 75 74 88 85 76 74 85 82 72 70 84 81
DEWPT 75 74 72 71 74 74 71 71 75 75 72 72 74 70 68 67 70 69
PWIND DIR SW W W S SW SW NW NE N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW SC SC SC SC SC B1 B1 SC FW FW SC SC
POP 12HR 70 20 5 10 30 40 30 20 20
RAIN SHWRS C L S C C S S C S S
TSTMS C L S C C S C S
TNZ036-170800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT THU JUL 16 2026
DATE 07/16/26 FRI 07/17/26 SAT 07/18/26 SUN
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 90 73 88 72
TEMP 88 83 77 75 74 75 84 88 89 84 77 75 74 74 82 86 87 82 76 74 73 72
DEWPT 76 76 74 73 72 73 76 77 77 76 74 73 72 73 76 77 76 75 73 72 71 72
RH 68 80 90 94 93 94 77 70 68 77 90 94 93 97 82 75 70 79 90 93 93100
WIND DIR W NW SW N N N N N W W W N N SW SW W W W SW SW SW SW
WIND SPD 1 1 1 0 0 0 0 0 2 2 1 0 0 1 2 3 4 2 2 1 1 1
CLOUDS FW SC SC SC B1 B1 SC SC SC B2 SC B1 SC SC SC SC SC SC SC SC B1 B1
POP 12HR 10 60 20 90 60
QPF 12HR 0 0.02 0.01 0.12 0.03
RAIN SHWRS S C C S C C D D C C L L C
TSTMS S C C S C L C C S S
HEAT INDEX 99 91 93100102 93 89 97 98 89
MAX HEAT 102 85 100 102 85 97 99 85
DATE 07/19 MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 71 89 72 90 72 87 67 86
TEMP 85 82 73 72 87 83 73 73 87 84 75 73 85 81 71 68 84 79
DEWPT 76 75 72 71 74 75 71 71 76 76 72 72 74 70 67 66 70 70
PWIND DIR W N W W SW W NW N NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW SC SC SC SC SC B1 B1 SC SC FW FW FW
POP 12HR 70 20 5 5 30 30 30 10 10
RAIN SHWRS C L S C C S S C
TSTMS C L S C C S C
TNZ099-170800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT THU JUL 16 2026
DATE 07/16/26 FRI 07/17/26 SAT 07/18/26 SUN
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 91 73 91 74
TEMP 88 85 79 76 74 75 85 89 88 83 78 75 74 75 84 89 90 85 78 76 74 75
DEWPT 75 75 74 73 73 73 75 76 75 76 74 73 73 73 76 75 75 75 74 73 72 72
RH 66 72 85 90 97 94 72 66 66 80 88 94 97 94 77 64 62 72 88 90 93 90
WIND DIR W W W N W NW N W W W N N N N NW NW W W W N W W
WIND SPD 4 3 1 0 1 1 2 3 3 3 0 0 0 0 2 5 5 3 1 0 1 1
CLOUDS SC B1 B1 FW FW FW SC SC B1 SC B1 FW CL FW FW SC SC SC FW FW SC SC
POP 12HR 5 50 20 60 20
QPF 12HR 0 0.04 0 0.07 0.01
RAIN SHWRS C C C C C L L S S S S S
TSTMS C C C C L C S S S
HEAT INDEX 98 94 94100 98 91 93 99101 94
MAX HEAT 99 87 100 102 87 99 101 90
DATE 07/19 MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 92 74 93 75 90 71 88
TEMP 88 85 75 74 90 87 76 75 91 88 78 76 89 85 74 72 86 83
DEWPT 75 76 73 73 74 75 73 72 75 76 73 73 73 71 70 68 69 70
PWIND DIR NW NW NW NW W W NW N N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW SC FW SC SC FW SC SC SC SC FW FW SC
POP 12HR 60 20 10 5 20 10 20 20 10
RAIN SHWRS S L S S S S S
TSTMS S L S S S S S
NCZ060-170800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT THU JUL 16 2026
DATE 07/16/26 FRI 07/17/26 SAT 07/18/26 SUN
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 89 70 87 69
TEMP 85 79 73 71 70 71 81 86 84 78 72 71 70 71 81 86 84 78 72 70 69 70
DEWPT 74 74 72 71 70 71 75 75 75 74 72 71 70 71 75 74 73 73 71 70 69 70
RH 70 85 97100100100 82 70 74 88100100100100 82 68 70 85 97100100100
MAX/MIN RH 100 68 100 67 100
WIND DIR NW NW N N N N NW NW SE N N N N N NW NW NW NW N N N N
WIND DIR DEG 31 30 0 0 0 0 30 31 15 0 0 0 0 0 30 30 29 29 0 0 0 0
WIND SPD 2 1 0 0 0 0 1 2 1 0 0 0 0 0 2 4 4 2 0 0 0 0
CLOUDS B1 SC SC FW SC B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1
CLOUDS (%) 53 41 32 24 46 65 39 47 69 55 44 32 51 55 28 33 45 34 33 35 45 58
VSBY 10 10 10 10 7 7 10 10 6 10 10
POP 12HR 10 70 20 70 30
QPF 12HR 0 0.12 0.01 0.15 0.01
RAIN SHWRS C S C L S S S L L C C C C C
TSTMS C S C L S S L L C
HEAT INDEX 93 87 95 92 87 94 90
MAX HEAT 95 95 96 94 94
CHANCETHUNDER 10 70 20 60 30
MAX MIX HGT
AGL MIX HGT 3600 3600
MAX VENT RT 14300 26200
T WIND DIR NW NW
T WIND SPD 4 6
ADI 14 26
MAX LVORI 10 10
STABILITY A G F A B G F A A G F
CEILING 18200 15900 23500 NONE NONE 9800 9800 NONE NONE NONE NONE
STA PRES 27.94 27.96 27.99 27.97 27.93 27.94 27.95 27.92 27.85 27.86 27.85
DATE 07/19 MON 07/20/26 TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 87 68 89 68 89 70 86 65 85
TEMP 84 80 70 69 87 82 70 70 87 82 72 71 84 79 69 66 83 77
DEWPT 73 73 70 69 72 73 69 69 73 74 70 70 72 70 68 66 69 69
PWIND DIR NW NW NW N W N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC FW SC SC SC SC SC B1 SC SC SC SC SC
POP 12HR 60 20 10 5 20 20 20 20 30
RAIN SHWRS C L S S S S S S S S C
TSTMS C L S S S 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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