024
FOUS54 KMRX 151232
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
832 AM EDT SAT AUG 15 2026
TNZ017-152000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
832 AM EDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 71 91 71 90
TEMP 81 87 87 82 75 73 72 72 82 89 90 85 76 74 72 72 82 88 85 79
DEWPT 72 72 73 73 72 71 70 71 73 72 72 72 70 69 69 70 72 73 73 72
RH 74 61 63 74 90 93 93 97 74 57 56 65 82 84 90 93 72 61 67 79
WIND DIR SW W W E SE S S SW SW W W SW SW SW SW SW SW W NW W
WIND SPD 3 5 4 2 0 0 0 1 6 10 10 6 4 3 2 3 6 10 8 3
CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC B1 SC SC SC B1
POP 12HR 40 10 0 40 80
QPF 12HR 0.04 0 0 0.04 0.37
RAIN SHWRS C S C C C C D D C
TSTMS C S C S S C C C
HEAT INDEX 85 94 95 87 88 96 98 91 87 95 92
MAX HEAT 95 98 97 100 85 97 97
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 69 87 66 89 69 87 65 85
TEMP 71 69 84 81 68 68 87 83 71 70 84 79 68 66 82 76
DEWPT 70 69 69 68 66 66 68 69 67 68 70 68 66 65 67 66
PWIND DIR W NW N SW S W NE NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW SC SC SC SC B1 B1 SC B1 B1 SC
POP 12HR 40 10 5 5 30 40 30 40
RAIN SHWRS C S C S C C C
TSTMS C S C C C
TNZ071-152000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
832 AM EDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 95 75 96 75 96
TEMP 85 92 94 88 80 78 76 76 87 94 96 90 82 79 77 76 88 95 93 85
DEWPT 73 74 74 74 74 73 72 72 74 73 72 73 71 70 70 70 72 74 74 74
RH 67 56 53 63 82 85 87 87 65 51 46 58 69 74 79 82 59 51 54 70
WIND DIR W W NW NW SW SW SW SW SW W W SW S SW SW SW SW W W N
WIND SPD 2 2 3 2 2 1 2 2 5 6 6 4 4 4 4 4 5 8 8 4
CLOUDS FW SC SC SC FW FW FW FW CL FW CL FW FW FW FW FW FW FW SC B1
POP 12HR 20 5 0 5 50
QPF 12HR 0.01 0 0 0 0.07
RAIN SHWRS S C C C
TSTMS S C C C
HEAT INDEX 92102105 97 85 95103105 98 86 95106103 93
MAX HEAT 102 105 92 103 105 93 106 106
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 73 92 70 94 73 92 69 89
TEMP 76 73 90 86 74 71 92 88 77 74 89 84 73 70 87 82
DEWPT 73 72 72 70 69 68 70 70 69 69 72 70 68 67 69 67
PWIND DIR N N E SW SW W N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW SC FW SC SC B1 SC B1 SC SC SC
POP 12HR 30 10 5 5 20 40 30 30
RAIN SHWRS C S S S C C C
TSTMS C S S C C C
TNZ036-152000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
832 AM EDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 94 74 96 74 95
TEMP 85 92 92 86 79 77 75 75 85 93 96 90 80 77 75 75 85 92 93 86
DEWPT 74 75 76 76 74 73 72 72 75 74 74 75 72 71 70 71 74 75 76 75
RH 70 58 60 72 85 87 90 90 72 54 49 62 77 82 84 87 70 58 58 70
WIND DIR SW SW W SW N N SW SW SW W W SW SW SW W SW SW W W NW
WIND SPD 1 1 2 1 0 0 1 1 2 4 4 2 1 2 2 1 2 4 4 2
CLOUDS FW SC SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 20 5 0 5 40
QPF 12HR 0.01 0 0 0 0.01
RAIN SHWRS S C C S
TSTMS S C C S
HEAT INDEX 93103105 96 94103107101 84 93103106 95
MAX HEAT 103 106 89 103 107 91 103 107
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 92 70 93 72 91 68 88
TEMP 74 72 89 84 72 71 90 87 75 73 88 83 71 69 85 80
DEWPT 72 71 73 71 68 68 72 73 70 70 73 71 68 66 70 68
PWIND DIR N NW N SW SW W N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC B1 B1 SC SC SC SC
POP 12HR 20 10 0 10 20 30 20 30
RAIN SHWRS S S S S C S S C
TSTMS S S S S C S S C
TNZ099-152000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
832 AM EDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 97 76 99 76 100
TEMP 87 95 96 91 82 79 77 77 88 97 99 93 83 80 78 77 89 97 98 90
DEWPT 74 73 73 74 75 74 73 72 73 72 71 73 72 71 71 71 73 73 73 75
RH 65 49 48 58 79 85 87 85 61 45 41 52 70 74 79 82 59 46 45 62
WIND DIR W NW SE SW N N N S W W W W SW SW SW SW W W W NW
WIND SPD 1 2 3 2 0 0 0 1 2 5 5 3 2 1 1 1 3 6 8 3
CLOUDS FW SC SC FW SC FW FW FW FW CL FW FW FW FW CL CL CL FW SC SC
POP 12HR 20 5 0 0 30
QPF 12HR 0.04 0 0 0 0.02
RAIN SHWRS S C C
TSTMS S C C
HEAT INDEX 95105106101 89 96106108102 88 83 97107109101
MAX HEAT 105 106 96 106 108 94 107 110
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 76 96 74 97 76 95 72 92
TEMP 79 76 93 89 77 75 95 90 78 76 92 86 75 73 90 84
DEWPT 74 73 72 71 71 70 71 72 71 71 73 72 71 69 70 69
PWIND DIR NW NW NW W SW NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC SC FW FW SC SC SC SC SC SC SC SC
POP 12HR 5 10 5 5 20 30 10 30
RAIN SHWRS S S S C C
TSTMS S S S C C
NCZ060-152000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
832 AM EDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 93 71 94 71 95
TEMP 83 90 91 82 76 73 71 71 84 92 92 83 76 73 71 72 85 92 93 85
DEWPT 73 72 72 73 72 71 69 69 73 71 71 72 70 68 67 68 72 72 72 73
RH 72 56 54 74 87 93 93 93 70 51 51 70 82 84 87 87 65 52 51 67
MIN/MAX RH 54 93 48 87 49
WIND DIR NW NW NW N N N N N N NW NW N N N N N W W W NW
WIND DIR DEG 30 31 30 0 0 0 0 0 0 29 29 0 0 0 0 0 28 28 28 29
WIND SPD 1 3 3 0 0 0 0 0 0 4 4 0 0 0 0 0 2 6 6 2
CLOUDS FW SC FW FW SC SC B1 B1 FW CL CL FW CL FW FW FW FW FW FW SC
CLOUDS (%) 15 40 23 22 31 32 61 51 7 3 5 9 4 11 14 17 6 8 18 34
VSBY 10 10 10 10 10 10 7 7 10 10 10
POP 12HR 20 5 0 0 40
QPF 12HR 0 0 0 0 0.07
RAIN SHWRS S C C
TSTMS S C C
HEAT INDEX 89 97 99 87 90 99 99 88 91100101 92
MAX HEAT 97 101 99 101 100 102
CHANCETHUNDER 20 5 0 0 40
MAX MIX HGT
AGL MIX HGT 4300 6200 5700
MAX VENT RT 34500 49400 58200
T WIND DIR NW NW NW
T WIND SPD 5 6 8
ADI 30 49 57
MAX LVORI 8 8 6
STABILITY A A G F A A G G B A
CEILING NONE NONE 8900 NONE NONE 8900 23500 NONE NONE NONE
STA PRES 28.07 28.01 28.03 28.03 27.99 27.94 27.93 27.94 27.90 27.89
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 69 91 66 92 69 90 66 88
TEMP 72 70 88 82 70 67 90 82 72 70 88 80 69 67 86 78
DEWPT 71 69 71 70 67 66 70 71 68 67 72 70 68 66 70 68
PWIND DIR NW NW NW W N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC SC FW SC SC B1 SC SC B1 B1 SC
POP 12HR 10 5 0 10 10 40 20 40
RAIN SHWRS S C S S C
TSTMS 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page