365
FOUS54 KMRX 041827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT TUE AUG 4 2026
TNZ017-050800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT TUE AUG 4 2026
DATE 08/04/26 WED 08/05/26 THU 08/06/26 FRI
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 67 83 67 83 67
TEMP 83 77 72 70 68 69 78 82 81 77 72 70 69 69 79 83 81 77 72 69 68 69
DEWPT 71 71 69 68 67 68 71 72 72 71 70 69 68 68 71 72 72 71 69 68 67 68
RH 67 82 90 93 97 97 79 72 74 82 93 97 97 97 77 70 74 82 90 97 97 97
WIND DIR SE SE E E E SE SW SW S SE N SE SE SE SW SW SW SW SE N E N
WIND SPD 3 3 1 1 1 1 2 3 3 2 0 0 0 0 3 5 5 3 0 0 0 0
CLOUDS SC B2 SC SC SC SC FW SC SC SC SC SC B1 FW SC SC B1 B1 SC B1 SC B1
POP 12HR 10 60 20 70 20
QPF 12HR 0 0.06 0.01 0.09 0.01
RAIN SHWRS C S C L S S L L S S S
TSTMS C S C L S C C S
HEAT INDEX 88 86 85 88 86
MAX HEAT 92 89 89 89 89
DATE 08/07 SAT 08/08/26 SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 83 66 83 67 84 68 86 69 85
TEMP 83 80 70 69 81 77 70 70 82 80 70 70 83 80 71 71 83 80
DEWPT 72 71 69 68 72 71 69 69 72 72 69 69 73 73 70 70 73 72
PWIND DIR SW SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 SC
POP 12HR 60 20 70 30 30 5 30 20 50
RAIN SHWRS S L S S L C S C C S C S C C
TSTMS S C S S L C S C S C S S C
TNZ071-050800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT TUE AUG 4 2026
DATE 08/04/26 WED 08/05/26 THU 08/06/26 FRI
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 86 71 87 70
TEMP 86 81 76 73 72 72 81 84 84 80 75 73 72 72 80 85 86 82 76 74 72 71
DEWPT 73 72 71 71 70 70 72 73 74 72 72 71 70 70 73 74 73 73 72 71 70 70
RH 65 74 85 93 93 93 74 70 72 77 90 93 93 93 79 70 65 74 87 90 93 97
WIND DIR W SE S NE NE N N SW SW S S SW S N SW SW SW S S S S N
WIND SPD 3 3 1 1 1 0 0 2 4 2 1 1 1 0 2 4 5 3 1 1 1 0
CLOUDS SC B2 B1 SC SC SC FW B1 SC B1 SC SC FW SC SC SC SC SC SC SC SC SC
POP 12HR 20 60 10 60 5
QPF 12HR 0.01 0.05 0 0.07 0
RAIN SHWRS C S S L C S S L L
TSTMS C S L C S C C
HEAT INDEX 93 85 85 90 91 84 84 93 93 87
MAX HEAT 94 90 93 93 94 84
DATE 08/07 SAT 08/08/26 SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 88 71 89 72 90 74 90
TEMP 87 84 74 73 85 82 73 73 86 84 74 73 88 85 76 75 88 84
DEWPT 74 73 71 70 74 73 72 71 74 74 72 71 75 74 72 71 75 74
PWIND DIR SW S SW S SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC SC SC
POP 12HR 50 20 60 20 30 10 30 10 40
RAIN SHWRS C S C L S S C C C S C
TSTMS C S C L S S C S C S C
TNZ036-050800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT TUE AUG 4 2026
DATE 08/04/26 WED 08/05/26 THU 08/06/26 FRI
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 86 70 87 70
TEMP 87 80 75 73 71 72 80 84 84 79 74 72 71 72 79 85 86 81 75 72 70 72
DEWPT 73 73 72 71 70 70 73 74 74 73 72 71 70 71 74 75 75 73 72 71 70 71
RH 63 79 90 93 97 93 79 72 72 82 93 97 97 97 85 72 70 77 90 97100 97
WIND DIR S SE N N N N SW SW SW S N N SW SW SW SW SW S N N SW SW
WIND SPD 2 1 0 0 0 0 1 2 2 1 0 0 1 1 3 3 3 1 0 0 1 1
CLOUDS FW B2 B1 SC SC B1 FW SC SC SC B1 SC B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 20 50 10 70 5
QPF 12HR 0.01 0.06 0 0.03 0
RAIN SHWRS S C C S S L L
TSTMS S C C S C C
HEAT INDEX 94 84 84 91 91 94 95 86
MAX HEAT 96 91 93 94 95
DATE 08/07 SAT 08/08/26 SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 70 87 70 88 72 90 72 89
TEMP 85 82 73 71 84 81 73 71 85 82 74 73 87 84 75 73 87 83
DEWPT 75 73 71 71 75 74 71 71 75 75 72 72 75 75 72 72 76 75
PWIND DIR SW SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 SC B1 SC SC SC B1 SC B1 SC SC B1
POP 12HR 40 20 70 20 30 5 30 10 40
RAIN SHWRS C S C L S S C S C C C
TSTMS C S C L S S C S C S C
TNZ099-050800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT TUE AUG 4 2026
DATE 08/04/26 WED 08/05/26 THU 08/06/26 FRI
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 71 88 72 90 72
TEMP 88 83 75 73 72 73 80 85 86 82 75 74 73 73 81 87 89 84 77 74 73 72
DEWPT 73 73 73 72 71 71 73 74 74 74 74 73 72 72 74 75 74 74 74 73 72 72
RH 61 72 94 97 97 93 79 70 68 77 97 97 97 97 79 68 61 72 90 97 97100
WIND DIR NW S N N N N S SW SE SE N S S S S S S SE S S S S
WIND SPD 3 2 0 0 0 0 2 3 3 2 0 1 1 1 3 4 3 3 1 1 1 1
CLOUDS SC SC SC SC SC SC FW B1 B1 SC SC SC SC FW SC SC SC B1 SC SC SC SC
POP 12HR 20 60 20 60 5
QPF 12HR 0.02 0.06 0.03 0.03 0
RAIN SHWRS C S C C S S S S S L L
TSTMS C S C C S S L C
HEAT INDEX 96 89 84 93 94 88 86 96 98 91
MAX HEAT 96 93 96 96 98 86
DATE 08/07 SAT 08/08/26 SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 72 91 74 92 74 92
TEMP 87 84 75 74 87 84 75 73 88 85 76 75 90 86 76 75 89 86
DEWPT 74 74 73 72 75 75 74 73 75 75 74 73 75 75 74 73 75 75
PWIND DIR S S S SW SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 40 10 60 20 30 10 30 5 40
RAIN SHWRS C S L S S C S C S C
TSTMS C S L S S C S C S C
NCZ060-050800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT TUE AUG 4 2026
DATE 08/04/26 WED 08/05/26 THU 08/06/26 FRI
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 65 83 66 85 66
TEMP 83 77 70 68 67 67 78 82 80 75 70 68 68 68 79 84 81 76 71 69 68 67
DEWPT 72 71 69 68 67 67 72 73 73 72 70 68 68 68 73 73 73 72 70 69 68 67
RH 70 82 97100100100 82 74 79 90100100100100 82 70 77 87 97100100100
MAX/MIN RH 100 74 100 70 100
WIND DIR S S E N N SE SE S S SE N N N N S SW S SE SE N N N
WIND DIR DEG 16 16 11 0 0 12 14 18 18 15 0 0 0 0 17 20 18 14 12 0 0 0
WIND SPD 2 1 1 0 0 1 1 2 2 1 0 0 0 0 1 2 2 1 1 0 0 0
CLOUDS SC B1 B1 SC SC SC SC B1 B1 SC B1 SC SC SC B1 B1 SC SC SC SC SC SC
CLOUDS (%) 31 69 51 31 43 32 39 55 65 42 64 43 36 28 51 55 48 42 48 47 48 49
VSBY 6 10 10 8 7 7 10 6 6 10 10
POP 12HR 20 70 30 90 20
QPF 12HR 0.03 0.11 0.01 0.26 0.02
RAIN SHWRS L S C L L S C C D D S S C
TSTMS C S C L L S S C L C S
HEAT INDEX 88 87 84 90 86
MAX HEAT 88 87 84 90 90
CHANCETHUNDER 20 70 20 60 20
MAX MIX HGT
AGL MIX HGT 3200 2500
MAX VENT RT 17000 15200
T WIND DIR S S
T WIND SPD 5 5
ADI 17 15
MAX LVORI 10 10
STABILITY B G G B A G G B A G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.90 27.93 27.97 28.00 27.98 28.02 28.07 28.09 28.07 28.07 28.11
DATE 08/07 SAT 08/08/26 SUN 08/09/26 MON 08/10/26 TUE 08/11/26
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 66 86 67 86 68 88 69 87
TEMP 84 79 69 67 84 78 69 68 84 79 70 69 86 80 70 70 85 80
DEWPT 73 72 69 67 74 73 69 68 74 73 70 69 74 74 70 70 74 73
PWIND DIR S N SW N W N W N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 60 20 80 20 50 20 40 10 50
RAIN SHWRS C L S C D S S C C S C C C C
TSTMS C L S C L S C C S 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page