493
FOUS54 KMRX 261517
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1117 AM EDT WED AUG 26 2026
TNZ017-262000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1117 AM EDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 87 65 87 66 85
TEMP 84 86 79 70 67 66 67 77 85 86 77 70 68 66 67 75 83 82 75
DEWPT 67 67 68 67 66 65 66 68 68 67 68 68 67 66 67 68 68 67 68
RH 57 53 69 90 97 97 97 74 57 53 74 93 97100100 79 61 61 79
WIND DIR SW W S SE SE SE SE SW W W SW S N N N W NW N NE
WIND SPD 6 5 2 1 1 1 1 2 5 5 2 0 0 0 0 1 3 3 2
CLOUDS B1 B1 B1 SC SC SC B2 SC FW SC B1 B2 B1 B1 B2 B2 B1 SC B1
POP 12HR 10 5 40 50 40
QPF 12HR 0 0 0.02 0.09 0
RAIN SHWRS C C C S S C C
TSTMS C S C C
HEAT INDEX 87 88 89 86 85
MAX HEAT 88 89 90 91 87 88
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 64 88 65 88 67 89 68 90
TEMP 67 65 85 79 68 67 86 81 69 68 86 82 70 69 88 83
DEWPT 66 65 66 66 66 66 67 67 67 67 69 68 67 67 69 69
PWIND DIR NE E E SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC
POP 12HR 10 10 0 5 0 10 0 20
RAIN SHWRS S
TSTMS S
TNZ071-262000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1117 AM EDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 91 69 90 69 88
TEMP 88 89 82 76 73 71 71 81 88 88 79 75 72 70 69 79 86 86 79
DEWPT 68 69 69 69 69 68 68 70 71 70 71 71 70 69 69 71 71 70 70
RH 52 52 65 79 87 90 90 69 57 55 77 87 93 97100 77 61 59 74
WIND DIR SW SW S S SW SW E SW SW W N S N N N NE N N NE
WIND SPD 5 4 2 2 1 1 1 2 4 5 3 1 0 0 0 1 3 4 3
CLOUDS B1 B1 SC B1 SC SC B1 FW SC SC B2 B2 B1 B1 B2 B1 B1 SC B1
POP 12HR 5 10 50 50 30
QPF 12HR 0 0 0.12 0.21 0
RAIN SHWRS S C C C S S C C C C
TSTMS S C S S C C
HEAT INDEX 92 94 85 85 94 93 91 91
MAX HEAT 92 95 94 94 91 93
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 67 90 69 91 71 92 72 93
TEMP 72 68 87 83 73 70 89 85 74 72 89 86 75 73 90 86
DEWPT 68 67 69 68 68 68 69 70 69 69 71 70 70 69 71 70
PWIND DIR NE NE S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC
POP 12HR 5 10 0 10 0 20 5 20
RAIN SHWRS S S
TSTMS S S
TNZ036-262000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1117 AM EDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 68 90 68 88
TEMP 87 89 82 73 70 70 70 80 87 86 77 73 70 69 68 78 85 86 78
DEWPT 69 70 70 69 68 67 68 71 72 72 71 70 69 68 68 71 71 71 69
RH 55 54 67 87 93 90 93 74 61 63 82 90 97 97100 79 63 61 74
WIND DIR SW SW S N N N SW SW SW W NW NW N N N E NE N NE
WIND SPD 3 2 1 0 0 0 1 2 3 2 1 1 0 0 0 1 1 2 2
CLOUDS B1 B1 SC SC B1 B1 B1 FW FW B1 B2 B1 B1 B2 B2 B1 SC SC SC
POP 12HR 5 20 50 50 30
QPF 12HR 0 0 0.04 0.09 0
RAIN SHWRS S C C C C C C S S C C
TSTMS C C S S C C
HEAT INDEX 91 94 86 83 94 92 90 91
MAX HEAT 91 94 94 96 90 91
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 66 90 68 90 70 91 71 93
TEMP 70 67 87 81 71 69 88 83 73 71 89 84 74 72 90 85
DEWPT 67 66 69 67 67 67 70 70 69 69 72 71 70 70 72 71
PWIND DIR NE E NE S SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC SC FW FW SC SC
POP 12HR 5 5 0 10 0 10 0 20
RAIN SHWRS S
TSTMS S
TNZ099-262000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1117 AM EDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 92 71 90
TEMP 91 92 85 77 74 73 72 81 89 89 80 75 73 72 71 80 88 88 80
DEWPT 69 70 72 72 71 71 71 72 72 72 73 73 72 71 71 72 72 70 71
RH 49 49 65 85 90 93 97 74 57 57 79 94 97 97100 77 59 55 74
WIND DIR S S S N S S N S S SW W S N N N NE NE NE N
WIND SPD 2 2 2 0 1 1 0 2 3 4 2 1 0 0 0 1 3 3 3
CLOUDS SC B1 B1 B1 SC B1 B1 SC SC SC B2 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 10 10 50 50 40
QPF 12HR 0 0 0.04 0.12 0
RAIN SHWRS S C C C S S C C
TSTMS S C C S C C
HEAT INDEX 96 98 91 85 96 96 84 84 95 93 83
MAX HEAT 96 98 84 96 99 95 95
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 70 92 71 92 72 93 72 94
TEMP 72 70 89 83 73 72 89 85 74 73 91 86 75 73 92 87
DEWPT 70 69 70 70 70 70 72 72 72 71 72 72 72 71 72 72
PWIND DIR NE E SE S SE S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 10 5 20 5 20 5 20
RAIN SHWRS S S S
TSTMS S S S
NCZ060-262000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1117 AM EDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 88 66 88 65 86
TEMP 86 85 76 70 68 67 67 78 85 84 74 70 68 67 65 77 84 83 73
DEWPT 69 70 70 70 68 67 67 72 71 71 71 70 68 67 65 72 71 70 70
RH 57 61 82100100100100 82 63 65 90100100100100 85 65 65 90
MIN/MAX RH 55 100 58 100 63
WIND DIR S NW N SE N N N N SW SW N N N N N N NW W N
WIND DIR DEG 18 29 0 13 0 0 0 0 21 22 0 0 0 0 0 0 29 27 0
WIND SPD 2 2 0 1 0 0 0 0 2 2 0 0 0 0 0 0 2 2 0
CLOUDS SC B1 SC B1 B1 B1 B2 SC B1 B1 B1 B1 B2 B2 OV B1 B1 B1 B1
CLOUDS (%) 47 56 49 57 55 63 82 46 61 58 64 67 80 84 88 62 57 60 59
VSBY 10 10 10 10 10 7 7 10 10 6
POP 12HR 30 10 70 40 60
QPF 12HR 0.10 0 0.23 0.11 0.06
RAIN SHWRS S C L C C C C C C L L
TSTMS S C C S C C C
HEAT INDEX 90 90 90 89 89 87
MAX HEAT 90 91 90 91 89 89
CHANCETHUNDER 30 10 50 20 50
MAX MIX HGT
AGL MIX HGT 4900 4400 4500
MAX VENT RT 33700 21900 22400
T WIND DIR S S NW
T WIND SPD 5 4 4
ADI 29 22 22
MAX LVORI 7 10 10
STABILITY A A F D B B D D B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.94 27.90 27.91 27.93 27.91 27.88 27.90 27.94 27.94 27.94
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 64 88 65 87 66 89 67 90
TEMP 67 65 85 76 68 66 85 78 69 67 87 79 69 68 88 80
DEWPT 67 65 69 70 68 66 70 70 68 67 71 71 69 67 70 71
PWIND DIR N S E SE SE SW N W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC B1 B1 SC SC SC B1 SC FW SC SC SC
POP 12HR 10 40 5 40 5 40 5 30
RAIN SHWRS C C C C
TSTMS 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
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