758  
FOUS54 KMRX 141715  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
114 PM EDT THU AUG 14 2025  
 
TNZ017-150800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
114 PM EDT THU AUG 14 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 88 67 89 66  
TEMP 82 78 72 70 68 69 79 84 86 80 74 70 68 69 80 86 86 79 73 69 67 68  
DEWPT 72 72 70 69 67 68 71 71 70 71 69 68 66 67 71 71 70 70 69 67 66 66  
RH 72 82 93 97 97 97 77 65 59 74 84 93 93 93 74 61 59 74 87 93 97 93  
WIND DIR N N NE NE E E NE NE E N NE E E E NE N NE NE E E E E  
WIND SPD 3 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1  
CLOUDS SC SC SC SC B1 B1 SC SC FW FW FW FW SC SC FW FW FW SC FW FW FW SC  
POP 12HR 10 10 5 30 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C C C  
TSTMS C C C  
OBVIS PF PF  
HEAT INDEX 86 90 91 84 83 91 91  
MAX HEAT 88 91 93 92 94  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 90 67 91 67 89 68 87 67 84  
TEMP 86 82 71 69 87 82 70 69 86 80 70 69 83 78 70 68 81 76  
DEWPT 69 70 67 67 70 70 67 67 71 71 68 68 71 70 67 66 69 68  
PWIND DIR N E N E NW SE W E NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 20 10 30 30 50 30 50  
RAIN SHWRS S C C S C C S S C  
TSTMS S C S S C S C  
 
 
 
TNZ071-150800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
114 PM EDT THU AUG 14 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 91 72 92 71  
TEMP 86 82 77 74 72 73 82 88 89 84 78 75 72 73 83 89 90 84 77 74 72 72  
DEWPT 74 73 73 72 71 71 74 74 73 72 72 71 70 71 74 74 72 72 72 71 69 70  
RH 68 74 87 93 97 93 77 63 59 67 82 87 93 93 74 61 56 67 85 90 90 93  
WIND DIR N NW S S SE E N N NE N E E E E NE N N NE E E E E  
WIND SPD 3 2 1 1 1 1 2 2 3 2 1 1 1 1 2 3 4 3 2 1 1 1  
CLOUDS FW SC SC SC SC B1 SC SC FW SC SC FW SC SC FW FW FW FW FW FW FW SC  
POP 12HR 10 20 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 94 87 88 97 97 90 90 98 97 90  
MAX HEAT 95 97 98 87 98 98 87  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 93 71 94 72 93 72 90 71 88  
TEMP 89 85 75 73 90 85 75 73 90 85 75 73 87 82 74 72 85 80  
DEWPT 73 71 70 70 73 72 70 71 73 72 71 71 73 72 71 69 73 70  
PWIND DIR NE SE NE E NE SE W E NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC B1 SC SC  
POP 12HR 10 5 10 10 30 20 40 30 40  
RAIN SHWRS C S C C S C  
TSTMS C S C S C  
 
 
 
TNZ036-150800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
114 PM EDT THU AUG 14 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 91 70 92 70  
TEMP 85 81 75 73 71 72 82 88 88 83 77 75 71 72 83 89 90 83 76 74 72 72  
DEWPT 74 73 73 72 70 70 75 74 73 73 72 71 69 70 74 73 72 72 71 70 69 69  
RH 70 77 94 97 97 93 79 63 61 72 85 87 93 93 74 59 56 70 85 87 90 90  
WIND DIR N NW NW NE NE NE E N N SW N N N NE NE NE N N NE NE NE NE  
WIND SPD 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1  
CLOUDS SC SC SC SC SC B1 SC B1 SC SC SC FW SC SC FW SC FW FW FW FW FW SC  
POP 12HR 10 20 5 20 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 93 86 89 97 96 89 90 97 97 88  
MAX HEAT 95 97 98 86 97 99 84  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 93 71 94 71 94 71 90 70 88  
TEMP 90 85 74 73 92 85 75 73 91 84 75 73 88 82 73 72 85 80  
DEWPT 73 71 70 70 73 72 70 70 73 72 71 71 73 72 71 69 72 70  
PWIND DIR NE N NE N E W SW N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 10 0 10 5 20 20 40 30 40  
RAIN SHWRS S S S C C S C  
TSTMS S S S C S C  
 
 
 
TNZ099-150800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
114 PM EDT THU AUG 14 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 73 92 72 93 72  
TEMP 87 81 76 74 73 73 83 89 89 83 77 75 74 73 84 89 90 84 78 75 73 73  
DEWPT 74 75 74 73 72 72 75 75 74 74 74 73 72 72 74 74 74 74 73 72 72 72  
RH 65 82 94 97 97 97 77 64 61 74 90 94 93 97 72 61 60 72 85 90 97 97  
WIND DIR N N W NW NW W N N NW N NE N N N NE NE NE N NE NE NE NE  
WIND SPD 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 3 2 1 1 1 1  
CLOUDS SC SC SC B1 B1 SC SC SC SC SC SC FW SC SC FW FW FW SC FW FW FW FW  
POP 12HR 10 30 10 20 0  
QPF 12HR 0 0.25 0 0 0  
RAIN SHWRS S C C S S  
TSTMS S S S S S  
HEAT INDEX 95 87 90 99 98 90 91 98 99 91  
MAX HEAT 98 99 101 86 98 99 88  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 93 72 95 73 94 73 93 72 88  
TEMP 90 85 76 74 92 86 76 74 92 85 76 74 90 82 75 72 86 80  
DEWPT 73 73 72 71 73 73 72 71 74 73 72 72 73 72 72 71 73 71  
PWIND DIR NE NE NE N NE NW N NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 10 5 30 10 40 20 50  
RAIN SHWRS C C S S C  
TSTMS C C S C  
 
 
 
NCZ060-150800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
114 PM EDT THU AUG 14 2025  
 
DATE 08/14/25 FRI 08/15/25 SAT 08/16/25 SUN  
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 67 88 67 88 66  
TEMP 84 78 72 69 68 68 80 86 84 78 72 70 68 68 80 85 83 77 71 69 67 67  
DEWPT 72 72 71 69 68 68 72 73 71 72 70 69 67 67 72 72 72 71 70 68 67 67  
RH 67 82 97100100100 77 65 65 82 93 97 97 97 77 65 70 82 97 97100100  
MAX/MIN RH 100 63 100 65 100  
WIND DIR NW NW N N N N NW NW N NE N N N N NE NW N NE E N N N  
WIND DIR DEG 31 31 0 0 0 0 30 32 33 4 0 0 0 0 6 31 1 5 10 0 0 0  
WIND SPD 4 2 0 0 0 0 1 2 2 1 0 0 0 0 1 2 2 1 1 0 0 0  
CLOUDS SC SC SC SC B1 B1 SC SC FW SC SC SC B1 B1 SC SC SC SC FW SC SC SC  
CLOUDS (%) 32 34 30 32 53 52 27 37 21 44 40 33 55 62 30 48 37 29 17 31 34 42  
VSBY 10 10 10 10 5 5 10 10 10 7 10 7  
POP 12HR 10 50 10 40 5  
QPF 12HR 0 0.07 0 0.07 0  
RAIN SHWRS C S C C C  
TSTMS C S S C C  
OBVIS PF  
HEAT INDEX 90 84 93 89 84 91 88  
MAX HEAT 90 93 92 91 91  
CHANCETHUNDER 10 40 10 40 5  
MAX MIX HGT  
AGL MIX HGT 4300 4400  
MAX VENT RT 21600 19600  
T WIND DIR NW N  
T WIND SPD 4 4  
ADI 22 22  
MAX LVORI 10 8  
STABILITY A F F A A G F A A G G  
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE 18200 8000  
STA PRES 27.92 27.95 27.99 28.00 27.99 28.01 28.00 27.98 27.95 27.97 27.97  
 
DATE 08/17 MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25  
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 66 91 66 90 67 89 66 85  
TEMP 86 78 68 67 88 78 70 68 87 79 70 68 86 77 69 67 82 74  
DEWPT 71 71 68 66 70 71 68 67 71 71 69 67 71 71 68 67 70 69  
PWIND DIR N NE N NE N E N E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC FW FW SC SC SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 20 5 20 10 40 20 50 30 50  
RAIN SHWRS S S C S C C S C  
TSTMS S S C S C 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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