162  
FOUS54 KMRX 291827  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
227 PM EDT SAT AUG 29 2026  
 
TNZ017-300800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
227 PM EDT SAT AUG 29 2026  
 
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 TUE  
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 67 90 69  
TEMP 86 79 71 68 66 67 79 86 88 82 72 69 67 68 80 88 90 83 73 70 69 70  
DEWPT 66 67 66 66 65 66 69 69 67 68 67 66 66 66 69 69 67 68 67 66 66 66  
RH 51 67 84 93 97 97 72 57 50 63 84 90 97 93 69 54 47 61 81 87 90 87  
WIND DIR SE SE SE E E E S W W S S E N E W W W SW N N N E  
WIND SPD 3 3 3 2 1 1 1 3 3 1 1 0 0 0 1 2 2 1 0 0 0 0  
CLOUDS FW FW FW FW FW SC FW FW FW FW FW CL FW SC FW FW FW FW FW FW FW SC  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 90 91 83 92 93 86  
MAX HEAT 92 92 93 94 96 83  
 
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26  
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 92 70 93 71 93 69 90 67 89  
TEMP 90 83 72 71 91 86 73 72 90 84 72 70 88 81 70 68 86 80  
DEWPT 69 69 67 67 69 69 68 67 69 69 68 68 69 69 67 67 67 66  
PWIND DIR W SW W SW SW SW W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL SC FW FW FW SC FW FW FW SC SC SC SC B1 SC  
POP 12HR 0 0 5 5 20 20 40 30 30  
RAIN SHWRS S S S C C C S C  
TSTMS S S C S  
 

 
 
TNZ071-300800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
227 PM EDT SAT AUG 29 2026  
 
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 TUE  
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 92 71 93 72  
TEMP 91 84 77 74 71 71 83 90 92 86 78 75 72 72 84 91 93 87 79 76 74 73  
DEWPT 69 69 70 69 68 68 71 70 69 69 70 69 69 69 71 70 69 69 70 70 69 68  
RH 49 61 79 84 90 90 67 52 47 57 76 82 90 90 65 50 46 55 74 82 84 84  
WIND DIR S S SE W N SE N W W S S S N SE N NW W SE SE N N N  
WIND SPD 2 3 3 2 1 1 0 2 2 2 2 1 0 1 0 1 2 2 1 0 0 0  
CLOUDS FW FW SC SC SC SC CL FW FW FW FW FW FW FW CL FW FW SC SC FW FW FW  
POP 12HR 10 5 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 96 88 88 96 97 90 89 97 98 91  
MAX HEAT 96 83 96 97 85 97 98 88  
 
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26  
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 95 74 96 74 96 74 94 72 93  
TEMP 92 87 77 75 94 89 78 75 93 88 77 75 92 86 75 73 90 85  
DEWPT 70 69 70 69 70 69 70 69 70 69 70 69 70 69 70 69 69 68  
PWIND DIR N SE W S W S NW E NE  
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 SC SC SC  
POP 12HR 5 0 5 5 20 10 40 20 30  
RAIN SHWRS S S C S S C  
TSTMS S C S S  
 

 
 
TNZ036-300800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
227 PM EDT SAT AUG 29 2026  
 
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 TUE  
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 91 71 93 72  
TEMP 89 81 75 72 71 71 82 89 91 84 76 73 72 72 84 91 92 85 77 74 73 73  
DEWPT 69 69 69 69 68 69 72 71 70 70 69 69 68 69 72 71 71 70 70 69 68 69  
RH 52 67 82 90 90 93 72 56 50 63 79 87 87 90 67 52 51 61 79 84 84 87  
WIND DIR N S SE W W SW S SW S S N N N N SW N N N N N N N  
WIND SPD 0 1 1 1 1 1 2 2 1 1 0 0 0 0 1 0 0 0 0 0 0 0  
CLOUDS FW FW SC SC SC FW FW SC FW FW FW FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 94 84 87 95 97 88 90 98 99 90  
MAX HEAT 96 95 97 98 100 86  
 
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26  
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 74 96 74 96 73 94 71 93  
TEMP 92 85 76 75 93 87 76 75 93 86 76 74 92 84 74 72 90 83  
DEWPT 72 70 69 69 71 70 70 70 71 70 70 70 72 70 70 69 70 68  
PWIND DIR S N SW N SW W NW N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 5 5 20 10 40 20 30  
RAIN SHWRS S S C S C  
TSTMS S C S C  
 

 
 
TNZ099-300800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
227 PM EDT SAT AUG 29 2026  
 
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 TUE  
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 93 72 95 73  
TEMP 92 85 77 74 72 72 83 91 93 86 78 75 73 72 85 92 95 88 79 76 74 74  
DEWPT 70 71 72 71 71 71 72 72 71 71 72 72 71 71 73 72 70 71 72 71 71 71  
RH 49 63 85 90 97 97 70 54 49 61 82 90 93 97 67 52 45 57 79 85 90 90  
WIND DIR SE SE SE S S SE S S S SE S N N N S S SE E N N N N  
WIND SPD 4 3 2 2 1 1 3 4 3 3 1 0 0 0 1 2 2 2 0 0 0 0  
CLOUDS FW FW CL FW SC SC SC FW FW SC FW FW SC FW CL FW FW SC FW FW FW FW  
POP 12HR 0 5 0 5 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 98 90 88 99100 91 92100102 94  
MAX HEAT 98 84 99 100 85 100 102 90  
 
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26  
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 97 74 97 75 97 74 96 74 95  
TEMP 94 89 77 75 95 90 78 76 95 89 77 75 94 88 77 75 93 87  
DEWPT 71 70 71 71 71 71 72 71 71 71 72 71 71 71 71 71 70 70  
PWIND DIR E SE S S SW W NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 5 0 10 5 10 10 30 10 20  
RAIN SHWRS C S  
TSTMS C S  
 

 
 
NCZ060-300800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
227 PM EDT SAT AUG 29 2026  
 
DATE 08/29/26 SUN 08/30/26 MON 08/31/26 TUE  
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 89 66 91 67  
TEMP 84 75 69 67 66 66 79 87 88 79 71 68 66 66 80 88 90 81 72 70 68 68  
DEWPT 70 70 69 67 66 66 71 70 70 70 70 68 66 66 72 70 70 71 70 68 67 66  
RH 63 84100100100100 77 57 55 74 97100100100 77 55 52 72 93 93 97 93  
MAX/MIN RH 100 55 100 50 97  
WIND DIR S SE E E E E SE S S N SE N N N N NW NW N N N N N  
WIND DIR DEG 16 14 11 10 10 11 13 16 18 0 12 0 0 0 0 30 29 0 0 0 0 0  
WIND SPD 3 2 2 1 1 1 1 1 2 0 1 0 0 0 0 1 1 0 0 0 0 0  
CLOUDS SC SC FW FW B1 B2 FW FW SC SC SC SC B1 SC FW SC SC SC SC SC FW SC  
CLOUDS (%) 33 29 13 21 56 70 23 22 33 34 35 38 54 50 11 30 26 42 32 30 21 34  
VSBY 10 10 10 7 7 7 10 10 10 10 10  
POP 12HR 5 20 5 20 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C S S S  
TSTMS C S S S  
HEAT INDEX 88 92 93 84 93 96 85  
MAX HEAT 91 92 93 93 97  
CHANCETHUNDER 5 20 5 20 0  
MAX MIX HGT  
AGL MIX HGT 4900 5000  
MAX VENT RT 19500 20500  
T WIND DIR S N  
T WIND SPD 4 4  
ADI 19 20  
MAX LVORI 10 10  
STABILITY A G F A A G G A A G G  
CEILING NONE NONE 23500 20800 NONE NONE NONE NONE NONE NONE NONE  
STA PRES 28.02 28.04 28.08 28.05 28.01 28.03 28.06 28.03 28.00 28.02 28.03  
 
DATE 09/01 WED 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26  
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 92 69 93 69 93 68 92 67 91  
TEMP 91 81 71 70 90 82 72 70 90 82 72 69 89 81 70 68 89 81  
DEWPT 70 71 68 67 70 70 68 67 70 70 69 67 70 70 68 66 69 68  
PWIND DIR NW N NW N NW N NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW SC FW FW FW SC FW FW FW SC FW SC SC SC FW  
POP 12HR 10 0 20 5 20 10 40 10 30  
RAIN SHWRS S S C C  
TSTMS S S 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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