296  
FOUS54 KMRX 160534  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
133 AM EDT SAT AUG 16 2025  
 
TNZ017-162000-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
133 AM EDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
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 66 90 68 89  
TEMP 68 69 81 86 88 81 74 70 68 69 79 86 87 81 74 71 69 70 80 86 88 81  
DEWPT 67 67 71 69 67 69 68 67 65 66 70 69 69 70 70 69 68 69 71 71 70 70  
RH 97 93 72 57 50 67 82 90 90 90 74 57 55 69 87 93 97 97 74 61 55 69  
WIND DIR E E NE NE N N SE E E E W NW NW N E SE E NE N N N NE  
WIND SPD 1 1 1 2 2 2 1 1 1 1 2 3 3 2 1 1 1 1 2 3 4 3  
CLOUDS B1 B1 SC FW FW FW FW FW SC SC FW SC FW SC SC FW SC SC FW FW FW FW  
POP 12HR 10 0 10 20 10  
QPF 12HR 0 0 0 0.02 0  
RAIN SHWRS S S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 84 90 91 84 90 92 85 83 91 93 85  
MAX HEAT 91 93 92 94 94 95  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 68 90 68 88 67 84 67 82  
TEMP 71 70 86 82 71 70 84 79 70 68 80 76 69 68 78 75  
DEWPT 68 67 70 71 69 68 71 71 68 67 70 69 67 66 69 69  
PWIND DIR E E SE W SE N E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 5 20 20 50 30 50 30 50  
RAIN SHWRS S S S C C C C C S C C  
TSTMS S S S C C S C S C  
 

 
 
TNZ071-162000-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
133 AM EDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
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 92 71 92 72 93  
TEMP 73 72 83 90 91 85 78 75 72 72 84 90 90 84 78 75 73 73 84 90 92 86  
DEWPT 70 71 73 72 70 71 70 70 69 70 72 70 70 71 71 71 70 70 73 73 72 71  
RH 90 97 72 56 50 63 76 84 90 93 67 52 52 65 79 87 90 90 70 58 52 61  
WIND DIR S NE N NE N N S W SW SW NW N NE E E E E E NE NE NE NE  
WIND SPD 1 1 2 3 4 2 2 1 1 1 2 3 4 3 2 1 1 2 2 5 5 4  
CLOUDS B1 B1 FW FW FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW  
POP 12HR 10 5 10 10 10  
QPF 12HR 0 0 0 0 0  
OBVIS PF  
HEAT INDEX 89 97 97 90 90 96 96 89 90 98100 91  
MAX HEAT 97 99 86 96 97 87 98 100  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 93 73 91 71 87 70 84  
TEMP 76 74 91 86 75 74 89 81 74 72 85 80 73 71 82 78  
DEWPT 71 70 73 72 71 71 74 72 71 70 72 71 70 69 72 70  
PWIND DIR E NE S W E N NE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW SC SC B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 5 10 10 40 20 40 30 50  
RAIN SHWRS C S S C C S C C  
TSTMS C S S C S C  
 

 
 
TNZ036-162000-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
133 AM EDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
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 92 71 92 72 94  
TEMP 72 72 83 90 90 85 78 75 72 72 84 91 89 84 78 75 73 74 84 91 92 85  
DEWPT 70 71 74 72 70 72 70 69 68 69 73 72 71 71 71 70 69 70 74 73 72 71  
RH 93 97 74 56 52 65 76 82 87 90 70 54 56 65 79 84 87 87 72 56 52 63  
WIND DIR E NE NE E N N SE NW W E SE N N N N N N NE NE NE NE NE  
WIND SPD 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 3 2  
CLOUDS B1 B1 FW FW SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 10 5 10 10 5  
QPF 12HR 0 0 0 0 0  
OBVIS PF PF  
HEAT INDEX 90 97 96 91 90 99 95 89 91100100 90  
MAX HEAT 97 99 87 99 98 87 100 101  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 94 72 92 70 86 69 84  
TEMP 76 74 92 85 75 74 90 80 73 71 84 79 72 70 82 78  
DEWPT 70 70 73 72 71 71 74 73 71 70 72 71 69 68 72 70  
PWIND DIR NE NE W W N N NE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW SC SC B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 0 10 10 40 20 40 20 50  
RAIN SHWRS C S S C S S C C  
TSTMS C S S C S S C  
 

 
 
TNZ099-162000-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
133 AM EDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
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 73 94 73 94  
TEMP 73 73 83 90 91 85 78 76 74 73 84 91 91 85 78 76 74 74 85 91 93 86  
DEWPT 72 72 75 73 72 73 73 73 72 72 75 71 71 73 72 72 71 72 73 74 73 73  
RH 97 97 77 58 54 67 85 90 93 97 74 52 52 67 82 87 90 93 67 58 52 65  
WIND DIR NE N NE NE N NE S N N SE NE N N N N N N N NE NE NE NE  
WIND SPD 1 1 2 2 3 2 1 0 0 1 1 2 3 2 1 1 1 2 2 4 4 3  
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 0 10 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 90 98 99 92 92 98 98 92 92101102 93  
MAX HEAT 98 100 88 98 99 88 101 102  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 74 95 74 93 72 89 71 86  
TEMP 77 75 91 85 77 75 90 82 75 73 86 80 74 72 82 78  
DEWPT 72 72 73 73 73 72 74 74 72 71 72 72 71 70 71 71  
PWIND DIR NE E S W N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 10 10 40 20 40 20 50  
RAIN SHWRS C S C S S C C  
TSTMS C S C S S C  
 

 
 
NCZ060-162000-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
133 AM EDT SAT AUG 16 2025  
 
DATE SAT 08/16/25 SUN 08/17/25 MON 08/18/25  
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 89 66 90 67 91  
TEMP 68 67 81 87 84 78 71 69 67 67 81 87 86 79 72 69 68 68 82 89 87 80  
DEWPT 67 67 72 71 70 71 70 68 66 66 72 70 69 70 68 68 66 66 71 71 71 71  
RH 97100 74 59 63 79 97 97 97 97 74 57 57 74 87 97 93 93 69 56 59 74  
MIN/MAX RH 57 100 55 97 56  
WIND DIR N N N S N E E N N N NW NW N NW N N N N N NW N NE  
WIND DIR DEG 0 0 0 16 0 7 11 0 0 0 29 31 33 32 0 0 0 0 0 32 34 4  
WIND SPD 0 0 0 2 2 1 1 0 0 0 1 2 3 1 0 0 0 0 1 2 3 2  
CLOUDS B2 B2 FW SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC FW FW FW SC  
CLOUDS (%) 70 71 24 28 36 42 32 32 36 41 12 24 22 19 17 31 28 34 17 21 24 36  
VSBY 7 7 10 10 10 10 10 9 7 7 10 10  
POP 12HR 40 10 20 5 20  
QPF 12HR 0.04 0 0 0 0  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
OBVIS PF F  
HEAT INDEX 85 93 88 85 92 90 86 95 93 83  
MAX HEAT 93 92 92 93 95 95  
CHANCETHUNDER 40 10 20 5 20  
MAX MIX HGT  
AGL MIX HGT 4800 5400 5600  
MAX VENT RT 19200 38100 28900  
T WIND DIR E N NE  
T WIND SPD 3 5 4  
ADI 19 38 28  
MAX LVORI 10 9 7  
STABILITY F A A G G A A G G A A  
CEILING NONE NONE NONE 18200 8000 15900 18200 NONE NONE 14800 NONE  
STA PRES 28.03 28.00 27.98 27.96 27.97 27.93 27.91 27.92 27.93 27.93 27.92  
 
DATE TUE 08/19/25 WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 68 90 68 90 67 86 66 83  
TEMP 71 69 88 78 70 69 86 77 69 68 83 75 68 67 80 73  
DEWPT 69 68 71 71 69 68 71 71 69 67 70 69 68 66 70 69  
PWIND DIR E NE E NW E NW E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 30 10 50 30 50 30 60  
RAIN SHWRS C C C S C C S C L  
TSTMS C C S 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  
 

 
 
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