744
FOUS54 KMRX 261827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED AUG 26 2026
TNZ017-270800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 87 65 86 64
TEMP 86 79 70 67 66 66 77 85 85 77 69 67 66 66 75 83 85 78 69 66 64 65
DEWPT 67 68 67 66 65 66 69 70 69 70 68 67 66 66 69 69 67 68 66 66 64 65
RH 53 69 90 97 97100 76 61 59 79 97100100100 82 63 55 71 90100100100
WIND DIR W S SE SE E E W W NW NW SE N N E N NW NW N NE NE NE E
WIND SPD 5 2 1 1 1 1 3 5 5 2 0 0 0 0 1 3 3 2 2 2 2 2
CLOUDS B1 B1 SC SC SC B1 SC SC B1 B1 B2 SC SC B2 SC SC FW SC SC SC FW SC
POP 12HR 5 30 40 20 0
QPF 12HR 0 0.02 0.03 0 0
RAIN SHWRS S S C S S
TSTMS S S S S
OBVIS PF PF PF PF
HEAT INDEX 89 90 87 88
MAX HEAT 89 90 92 88 90
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 64 89 65 89 67 91 68 91
TEMP 86 79 66 65 85 81 68 67 86 82 69 68 87 83 72 69 88 83
DEWPT 67 67 66 65 68 67 66 67 69 68 67 67 69 69 68 68 70 69
PWIND DIR SE SE SW S W SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC SC
POP 12HR 5 0 5 0 5 0 5 5 20
RAIN SHWRS S
TSTMS S
TNZ071-270800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 91 68 89 66
TEMP 89 82 76 73 70 70 82 89 89 80 74 72 69 69 79 87 88 82 74 71 68 67
DEWPT 69 69 69 69 68 68 71 72 72 71 71 70 69 69 71 71 69 69 69 68 67 67
RH 52 65 79 87 93 93 69 57 57 74 90 93100100 77 59 54 65 84 90 97100
WIND DIR SW S S SW W E W SW W S S N N N N N N NE NE NE NE NE
WIND SPD 4 2 2 1 2 1 3 4 5 3 1 0 0 0 1 3 5 4 3 2 2 2
CLOUDS B1 SC B1 SC SC SC SC SC SC SC B2 B1 B1 B1 SC SC SC SC SC SC FW FW
POP 12HR 5 30 50 10 0
QPF 12HR 0 0 0.24 0 0
RAIN SHWRS S C C
TSTMS S C
OBVIS PF PF
HEAT INDEX 94 85 86 96 96 83 93 92 85
MAX HEAT 95 96 97 93 94
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 68 92 70 92 71 94 72 95
TEMP 88 83 72 69 89 85 74 71 89 85 75 72 92 87 76 73 92 87
DEWPT 69 68 68 68 70 69 70 69 71 70 70 69 71 71 71 70 72 71
PWIND DIR NE S SW S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW SC SC
POP 12HR 5 0 5 0 10 0 10 5 20
RAIN SHWRS S
TSTMS S
TNZ036-270800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 68 90 67 89 65
TEMP 89 82 73 70 69 69 81 88 87 78 72 69 68 68 79 86 88 80 72 69 67 66
DEWPT 70 70 69 68 68 68 72 73 73 72 71 69 68 68 72 71 70 68 68 66 66 66
RH 54 67 87 93 97 97 74 61 63 82 97100100100 79 61 55 67 87 90 97100
WIND DIR SW S N N N N SW SW SW NW N N N N NE N N NE N N NE NE
WIND SPD 2 1 0 0 0 0 2 3 3 2 1 0 0 1 1 1 2 2 3 2 2 2
CLOUDS B1 SC SC B1 SC B1 SC SC SC B2 B1 B2 B1 SC SC SC SC SC FW FW FW FW
POP 12HR 10 40 50 5 0
QPF 12HR 0 0 0.04 0 0
RAIN SHWRS C C C
TSTMS C C
OBVIS PF F F
HEAT INDEX 94 86 85 96 94 91 93 83
MAX HEAT 94 96 97 91 93
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 67 91 69 92 70 94 71 94
TEMP 88 81 70 68 88 83 72 70 89 84 73 71 91 85 75 72 91 86
DEWPT 70 68 68 68 71 69 69 69 72 71 70 70 72 72 70 70 72 71
PWIND DIR E NE SW SW SW SW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 5 0 10 0 10 5 20
RAIN SHWRS S
TSTMS S
TNZ099-270800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 94 70 92 68
TEMP 92 85 77 74 72 72 83 91 91 82 76 73 71 71 81 90 91 84 76 72 70 69
DEWPT 70 72 72 71 71 71 73 72 72 73 73 72 71 71 72 71 69 71 71 69 69 69
RH 49 65 85 90 97 97 72 54 54 74 90 97100100 74 54 49 65 85 90 97100
WIND DIR S S N S N N S S S S W N N N N N N N N N N NE
WIND SPD 2 2 0 1 0 0 1 2 4 2 1 0 0 0 2 3 4 3 4 3 2 2
CLOUDS B1 B2 B1 SC B1 SC SC B1 SC SC B1 B1 B2 B1 SC SC SC SC SC FW FW FW
POP 12HR 20 40 20 10 0
QPF 12HR 0.04 0.04 0.02 0 0
RAIN SHWRS S S S S C C S S
TSTMS C C S
HEAT INDEX 98 91 89 99 99 87 85 96 96 89
MAX HEAT 98 84 99 102 96 97 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 94 70 94 71 95 73 96 73 97
TEMP 91 83 73 71 91 86 75 72 92 87 75 74 93 88 76 74 94 89
DEWPT 70 69 71 71 72 71 71 71 72 72 72 71 72 72 72 72 72 73
PWIND DIR E SE S SE S S SW W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC FW FW SC FW FW SC SC FW FW SC
POP 12HR 5 5 20 5 20 5 20 10 20
RAIN SHWRS S S S S
TSTMS S S S S
NCZ060-270800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 66 89 65 88 64
TEMP 85 76 70 68 66 66 80 88 85 75 70 68 66 66 79 87 85 75 68 66 65 65
DEWPT 70 70 70 68 66 66 72 71 71 71 70 68 66 66 72 70 69 69 68 66 65 65
RH 61 82100100100100 77 57 63 87100100100100 79 57 59 82100100100100
MAX/MIN RH 100 57 100 55 100
WIND DIR NW N SE N N N N SW E N N N N N N NW NW N N N N N
WIND DIR DEG 29 0 13 0 0 0 0 23 10 0 0 0 0 0 0 29 31 34 0 0 0 0
WIND SPD 2 0 1 0 0 0 0 2 3 0 0 0 0 0 0 3 3 1 0 0 0 0
CLOUDS B1 SC B1 B1 B1 B2 SC SC B1 SC SC B1 B2 B1 SC SC SC SC SC SC SC SC
CLOUDS (%) 56 50 57 55 57 81 30 50 54 33 47 60 71 62 43 44 39 31 41 44 43 46
VSBY 10 10 10 9 7 7 10 10 10 10 10
POP 12HR 10 50 30 30 5
QPF 12HR 0 0.07 0.02 0.02 0
RAIN SHWRS C C S S C C
TSTMS C C S C C
OBVIS PF PF PF F F
HEAT INDEX 90 84 94 90 92 89
MAX HEAT 91 94 91 92 92
CHANCETHUNDER 10 50 20 30 5
MAX MIX HGT
AGL MIX HGT 4600 4700
MAX VENT RT 18700 27600
T WIND DIR SW NW
T WIND SPD 4 5
ADI 19 28
MAX LVORI 10 10
STABILITY A F D A A F F A A G G
CEILING NONE NONE NONE 8000 8000 NONE NONE NONE NONE NONE 9800
STA PRES 27.90 27.91 27.92 27.90 27.86 27.89 27.94 27.96 27.95 27.98 28.03
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 64 88 65 89 66 91 67 92
TEMP 88 76 66 65 86 78 67 66 86 80 68 67 88 80 70 68 89 82
DEWPT 69 70 66 65 71 70 67 66 71 71 68 67 71 71 69 68 71 71
PWIND DIR S SE S SE W N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC B1 FW FW SC SC SC FW SC SC FW
POP 12HR 40 5 20 5 30 5 30 10 30
RAIN SHWRS C S C C C
TSTMS C S 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
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