437
FOUS54 KMRX 241827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 PM EDT MON AUG 24 2026
TNZ017-250800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 PM EDT MON AUG 24 2026
DATE 08/24/26 TUE 08/25/26 WED 08/26/26 THU
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 55 85 61 87 66
TEMP 82 73 64 58 55 56 75 84 85 75 65 63 62 63 78 85 86 79 70 68 67 66
DEWPT 56 57 56 55 54 54 57 55 53 56 57 56 57 58 64 62 61 63 65 65 64 66
RH 41 57 75 90 96 93 54 37 33 52 75 78 84 84 62 46 43 58 84 90 90100
WIND DIR NW N NE NE NE E NE N N NE E E E E S W SW S SE SE E SE
WIND SPD 6 3 2 3 3 4 3 2 3 1 1 2 1 2 1 6 5 2 2 1 0 0
CLOUDS FW FW SC FW SC SC FW FW FW FW SC FW B1 B1 SC SC SC B1 B1 SC SC B1
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0.04
RAIN SHWRS C C C
OBVIS PF PF
DATE 08/27 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
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 86 65 86 64 88 65 88 66 89
TEMP 83 77 68 67 83 77 66 66 85 79 67 67 86 81 69 67 86 82
DEWPT 68 68 67 67 69 67 65 65 66 64 65 65 67 66 66 67 69 67
PWIND DIR SW SW NW NE N E SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B2 SC SC SC SC FW FW FW SC SC SC FW SC SC
POP 12HR 50 20 20 10 5 20 10 5 20
RAIN SHWRS C C S S S S
TSTMS C S S S
TNZ071-250800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 PM EDT MON AUG 24 2026
DATE 08/24/26 TUE 08/25/26 WED 08/26/26 THU
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 62 89 65 91 70
TEMP 86 78 71 66 63 63 78 87 88 79 72 68 66 66 81 89 90 83 75 73 71 70
DEWPT 57 58 59 59 58 57 61 58 56 57 60 60 60 61 65 63 64 64 67 67 67 68
RH 37 50 66 78 84 81 56 38 34 47 66 76 81 84 58 42 42 53 76 81 87 93
WIND DIR NW NE E NE NE NE NE NW N NE E E E E N W W SW S S S S
WIND SPD 4 3 2 3 4 4 3 3 3 3 2 1 1 1 0 5 5 2 2 1 1 1
CLOUDS FW SC B1 SC FW FW CL FW CL FW SC SC FW SC SC SC SC B1 B1 B1 B1 SC
POP 12HR 0 0 0 10 40
QPF 12HR 0 0 0 0 0.10
RAIN SHWRS C C C C C
TSTMS S
DATE 08/27 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
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 67 90 68 91 71 92
TEMP 88 81 72 70 86 81 71 68 88 83 72 69 89 85 74 72 89 86
DEWPT 70 70 70 69 71 68 68 67 69 66 67 67 70 68 69 69 71 68
PWIND DIR SW SW NW E NE SE W S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC B1 B1 SC SC SC SC FW SC SC SC SC SC SC SC SC
POP 12HR 60 30 30 5 10 0 20 5 20
RAIN SHWRS C L C S S C S S
TSTMS C C S C S S
TNZ036-250800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 PM EDT MON AUG 24 2026
DATE 08/24/26 TUE 08/25/26 WED 08/26/26 THU
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 62 88 64 90 69
TEMP 87 77 69 65 63 63 76 86 88 78 70 67 65 65 79 88 89 81 73 71 70 69
DEWPT 58 59 59 58 57 57 61 59 58 60 60 59 58 59 65 65 65 65 67 67 67 67
RH 38 54 70 78 81 81 60 40 36 54 71 75 78 81 62 47 45 58 81 87 90 93
WIND DIR N NE NE NE NE NE NE E SE NE NE N NE NE N SW SW W N N N SW
WIND SPD 2 2 2 2 3 3 2 1 1 1 1 1 1 1 0 3 2 1 0 0 0 1
CLOUDS FW FW B1 SC FW CL CL FW FW FW FW SC FW SC SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 0 10 30
QPF 12HR 0 0 0 0 0.12
RAIN SHWRS C C C C C
TSTMS S
DATE 08/27 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
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 68 89 66 90 68 91 70 92
TEMP 85 80 70 69 85 80 70 67 87 81 71 69 88 83 73 71 89 84
DEWPT 71 71 69 68 71 68 66 66 69 66 66 67 70 69 69 69 72 70
PWIND DIR SW W NW N NE NE SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC B1 SC SC FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 60 20 20 0 5 0 10 5 20
RAIN SHWRS C L S S S S
TSTMS C S S S S
TNZ099-250800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 PM EDT MON AUG 24 2026
DATE 08/24/26 TUE 08/25/26 WED 08/26/26 THU
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 92 68 93 71
TEMP 91 81 74 69 66 66 80 90 92 84 75 71 69 69 82 91 92 85 77 73 72 71
DEWPT 58 59 61 60 60 60 63 61 59 62 64 63 62 63 66 65 66 67 70 70 70 70
RH 33 47 64 73 81 81 56 38 33 48 69 76 78 81 58 42 43 55 79 90 93 97
WIND DIR N N N N N N NE N N E NE N N N S SW W N N N N S
WIND SPD 4 5 3 3 3 4 3 2 2 2 1 1 0 0 1 3 3 2 0 0 0 1
CLOUDS FW SC SC SC CL FW FW FW CL CL FW FW SC FW FW SC SC SC B1 B1 B1 SC
POP 12HR 0 0 0 20 40
QPF 12HR 0 0 0 0.02 0.20
RAIN SHWRS S S C C C C C
TSTMS S S S S
HEAT INDEX 95 88
MAX HEAT 90 90 92 93 95 85
DATE 08/27 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
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 91 70 91 69 93 70 93 72 94
TEMP 90 82 72 71 88 82 72 70 90 84 73 71 90 86 75 73 91 87
DEWPT 72 73 72 71 72 71 70 68 70 68 69 69 72 71 71 71 72 71
PWIND DIR SW SW N N E SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC B1 SC SC SC SC SC FW FW SC SC SC SC SC SC FW
POP 12HR 60 30 30 5 10 5 20 10 20
RAIN SHWRS C L C S C S S
TSTMS C C C S S
NCZ060-250800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 PM EDT MON AUG 24 2026
DATE 08/24/26 TUE 08/25/26 WED 08/26/26 THU
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 57 89 63 89 65
TEMP 87 74 64 59 57 57 79 88 88 75 68 66 64 64 81 88 86 76 70 68 66 66
DEWPT 58 59 59 57 55 55 61 59 59 61 62 60 59 60 67 65 69 66 68 67 66 66
RH 38 59 84 93 93 93 54 38 38 62 81 81 84 87 63 47 57 71 93 97100100
MAX/MIN RH 93 35 90 47 100
WIND DIR NW N N N N N N NW NW N N N E E N SW W N SE N E E
WIND DIR DEG 31 33 0 0 0 0 0 30 31 0 0 0 9 10 0 23 24 0 12 0 10 11
WIND SPD 5 2 0 0 0 0 0 2 3 0 0 0 1 1 0 3 2 0 1 0 1 1
CLOUDS FW FW SC SC SC SC FW FW FW FW FW FW SC SC FW SC SC B1 SC B1 B1 B2
CLOUDS (%) 7 20 33 42 30 33 6 7 15 18 16 19 41 31 21 32 37 56 45 64 68 78
VSBY 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 5 30 40
QPF 12HR 0 0 0 0.10 0.17
RAIN SHWRS C C C C C C C
TSTMS C C S S
HEAT INDEX 90
MAX HEAT 86 87 88 90 92
CHANCETHUNDER 0 0 0 30 20
MAX MIX HGT
AGL MIX HGT 5100 5700
MAX VENT RT 20400 39800
T WIND DIR W S
T WIND SPD 4 6
ADI 20 40
MAX LVORI 6 6
STABILITY A G G A A G G A B F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.90 27.94 27.98 27.95 27.92 27.93 27.96 27.94 27.88 27.91 27.91
DATE 08/27 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
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 65 86 63 88 64 88 65 89
TEMP 85 76 68 66 84 76 67 64 86 77 68 65 86 78 69 66 87 79
DEWPT 71 70 68 66 71 69 67 64 69 68 67 65 70 70 68 66 71 70
PWIND DIR SW N NW N W N SW N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC B1 B2 SC SC SC B1 SC SC SC B1 SC SC SC B1 FW
POP 12HR 70 30 40 10 30 5 30 5 30
RAIN SHWRS C L C S C C C C
TSTMS S C C S C C C 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