472  
FOUS54 KMRX 070532  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
132 AM EDT SUN SEP 7 2025  
 
TNZ017-072000-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
132 AM EDT SUN SEP 7 2025  
 
DATE SUN 09/07/25 MON 09/08/25 TUE 09/09/25  
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 72 48 76 49 78  
TEMP 59 57 64 69 71 62 55 51 49 49 65 72 74 65 58 54 51 51 66 73 75 66  
DEWPT 58 56 55 51 50 50 48 47 45 45 50 52 52 53 51 49 47 47 52 52 52 53  
RH 96 96 73 53 47 65 77 86 86 86 58 49 46 65 77 83 86 86 61 48 45 63  
WIND DIR N N N N N N NE NE NE NE NE NE NE NE E E E E E NE NE E  
WIND SPD 3 2 5 5 6 5 4 3 3 4 5 3 4 3 3 3 3 3 3 3 3 3  
CLOUDS OV B2 FW FW FW FW CL CL FW FW CL FW FW FW FW CL FW FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
OBVIS PF  
 
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25 SAT 09/13/25  
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 51 80 53 81 54 82 55 81  
TEMP 55 52 76 68 56 55 77 69 58 56 79 71 59 56 76 70  
DEWPT 50 49 55 56 53 52 56 58 55 54 57 58 55 54 57 57  
PWIND DIR E N E NE NE NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW  
POP 12HR 0 5 0 5 5 5 5 5  
 

 
 
TNZ071-072000-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
132 AM EDT SUN SEP 7 2025  
 
DATE SUN 09/07/25 MON 09/08/25 TUE 09/09/25  
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 76 54 79 55 81  
TEMP 62 59 67 73 74 66 60 57 55 54 67 75 78 70 65 61 57 56 70 78 79 72  
DEWPT 59 57 57 54 53 53 52 51 50 50 53 55 55 56 56 55 54 54 57 58 57 58  
RH 90 93 70 51 48 63 75 80 83 86 61 50 45 61 73 81 90 93 63 50 47 61  
WIND DIR N NE NE NE N N NE NE NE NE NE NE NE NE NE E E E NE NE NE NE  
WIND SPD 5 6 9 10 10 6 6 5 6 8 8 6 6 4 3 2 3 4 3 3 5 4  
CLOUDS OV SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25 SAT 09/13/25  
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 57 83 59 84 60 86 60 84  
TEMP 61 58 80 73 63 60 81 74 65 61 82 75 65 61 81 74  
DEWPT 57 56 59 59 57 56 59 60 58 58 61 61 59 58 60 60  
PWIND DIR E NE E NE NE NE E N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 0 0 0 0 5 5 0 5  
 

 
 
TNZ036-072000-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
132 AM EDT SUN SEP 7 2025  
 
DATE SUN 09/07/25 MON 09/08/25 TUE 09/09/25  
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 75 53 78 54 81  
TEMP 59 56 67 73 74 65 59 56 54 54 67 75 77 68 62 59 56 55 71 78 79 70  
DEWPT 56 55 55 52 52 52 51 49 48 48 52 53 53 54 53 53 52 53 58 58 57 57  
RH 90 96 65 48 46 63 75 77 80 80 59 46 43 61 72 80 86 93 63 50 47 63  
WIND DIR NE NE NE NE N N N NE NE NE NE NE NE NE NE NE NE NE E E NE NE  
WIND SPD 3 4 5 5 5 5 4 3 4 5 5 4 3 2 2 2 2 2 2 2 2 2  
CLOUDS B2 FW FW FW FW FW FW FW FW FW FW FW CL FW SC FW FW FW FW SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25 SAT 09/13/25  
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 57 83 58 84 59 86 59 84  
TEMP 60 58 81 72 62 59 82 74 63 60 83 74 64 60 81 73  
DEWPT 56 55 60 59 58 56 60 60 58 58 61 61 58 57 61 59  
PWIND DIR NE NE N NE NE NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5 5 0 5  
 

 
 
TNZ099-072000-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
132 AM EDT SUN SEP 7 2025  
 
DATE SUN 09/07/25 MON 09/08/25 TUE 09/09/25  
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 79 59 81 57 84  
TEMP 62 60 70 76 77 70 63 60 59 59 69 77 79 72 67 63 60 58 72 81 81 74  
DEWPT 58 56 56 53 53 53 53 52 51 51 54 56 57 58 57 57 56 56 58 58 57 58  
RH 87 87 61 45 43 55 70 75 75 75 59 48 47 61 70 81 87 93 61 46 44 57  
WIND DIR N N N N N N N N N N NE NE NE NE NE NE NE NE E E E E  
WIND SPD 8 9 11 11 11 9 9 6 6 6 5 5 5 4 2 2 2 2 2 3 3 3  
CLOUDS SC CL CL CL CL FW FW FW SC SC SC FW FW FW SC FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25 SAT 09/13/25  
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 59 86 61 88 62 88 61 87  
TEMP 63 60 82 76 65 62 84 77 66 63 85 77 67 62 84 76  
DEWPT 57 56 59 59 60 58 59 59 61 59 60 60 59 59 59 59  
PWIND DIR SE NE N NE N NE NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW CL FW CL CL CL FW FW CL FW FW  
POP 12HR 0 5 0 0 0 0 0 5  
 

 
 
NCZ060-072000-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
132 AM EDT SUN SEP 7 2025  
 
DATE SUN 09/07/25 MON 09/08/25 TUE 09/09/25  
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 77 52 80 51 81  
TEMP 60 58 67 74 73 63 56 54 53 53 67 77 75 67 60 56 52 52 68 78 77 67  
DEWPT 60 57 60 56 53 52 51 49 49 49 55 56 55 57 55 53 50 49 55 55 55 56  
RH 100 96 78 53 49 67 83 83 86 86 65 48 50 70 84 90 93 89 63 45 47 68  
MIN/MAX RH 49 86 47 93 44  
WIND DIR NW NW NW NW N NW N NE NE E E SE E E SE E E E E SE S E  
WIND DIR DEG 30 29 32 32 33 32 0 4 6 9 10 12 11 11 12 10 10 9 10 12 17 11  
WIND SPD 2 3 5 6 6 4 2 1 1 1 2 3 3 2 2 2 2 2 2 3 3 2  
CLOUDS B2 SC FW FW CL FW FW SC SC SC SC FW SC SC FW FW FW SC FW FW SC SC  
CLOUDS (%) 78 43 17 7 5 6 15 39 43 49 28 20 37 44 24 17 22 27 16 24 33 27  
VSBY 7 7 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
CHANCETHUNDER 0 0 0 0 0  
MAX MIX HGT  
AGL MIX HGT 3600 5900 6100  
MAX VENT RT 36000 22200 23500  
T WIND DIR N E E  
T WIND SPD 9 4 5  
ADI 36 21 24  
MAX LVORI 8 6 6  
STABILITY G B A G F A A G G A A  
CEILING 12700 8900 0 8000 8000 8000 8900 8000 NONE NONE NONE  
STA PRES 27.96 27.96 27.97 28.02 28.03 28.02 28.00 28.02 28.04 28.01 28.00  
 
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25 SAT 09/13/25  
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 53 83 54 84 55 84 56 83  
TEMP 56 54 79 69 58 55 81 69 60 56 82 70 60 57 79 69  
DEWPT 54 52 57 57 55 53 56 57 56 54 57 59 56 54 57 57  
PWIND DIR E N NE N E N E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW  
POP 12HR 5 5 0 5 5 5 5 5  
 
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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