611  
FOUS54 KMRX 141732  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
132 PM EDT SUN SEP 14 2025  
 
TNZ017-150800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
132 PM EDT SUN SEP 14 2025  
 
DATE 09/14/25 MON 09/15/25 TUE 09/16/25 WED  
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 58 82 59 76 57  
TEMP 80 72 65 61 59 59 73 79 79 71 65 63 60 60 69 73 73 67 62 60 58 58  
DEWPT 59 61 59 58 57 56 61 60 61 61 60 59 58 58 60 60 59 59 58 57 57 56  
RH 49 68 81 90 93 90 66 52 54 71 84 87 93 93 73 64 62 75 87 90 96 93  
WIND DIR NE NW E E E E E NE NE SE E E E E NE NE NE NE E NE E E  
WIND SPD 3 2 2 2 2 2 2 3 4 3 3 2 2 2 2 4 5 3 2 2 1 1  
CLOUDS FW FW FW FW SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1  
POP 12HR 0 10 10 20 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S  
 
DATE 09/17 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 80 57 83 57 85 59 82 59 80  
TEMP 76 69 60 58 79 72 61 59 81 73 62 60 79 71 63 60 76 68  
DEWPT 61 61 58 57 61 61 58 57 60 61 59 58 61 62 61 59 63 62  
PWIND DIR N E W E NW E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 5 0 10 10 40 30 40  
RAIN SHWRS S C C S C C  
TSTMS S S  
 

 
 
TNZ071-150800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
132 PM EDT SUN SEP 14 2025  
 
DATE 09/14/25 MON 09/15/25 TUE 09/16/25 WED  
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 62 85 63 83 61  
TEMP 84 75 69 66 63 62 75 83 84 75 69 67 65 63 73 80 81 74 69 66 63 62  
DEWPT 62 63 61 61 61 60 64 64 63 64 63 62 62 62 64 66 63 64 63 61 60 60  
RH 48 66 76 84 93 93 69 53 49 69 81 84 90 97 73 62 54 71 81 84 90 93  
WIND DIR N E E E NE NE N NW NW S SE SE SE SE SW NW NE E E E E E  
WIND SPD 4 2 2 2 2 2 2 2 3 3 2 2 2 2 2 4 5 4 2 2 2 2  
CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B2 SC B1 SC B1 SC SC SC SC  
POP 12HR 0 5 5 5 5  
QPF 12HR 0 0 0 0 0  
 
DATE 09/17 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 84 63 87 64 88 65 85 63 83  
TEMP 81 75 66 64 84 77 67 65 85 77 68 65 84 75 67 64 80 74  
DEWPT 63 62 61 60 63 63 61 60 64 64 62 62 65 65 64 62 66 65  
PWIND DIR N SE SW SE NW E SW SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 5 0 5 0 10 20 40 30 40  
RAIN SHWRS S S S C C S S C  
TSTMS S S  
 

 
 
TNZ036-150800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
132 PM EDT SUN SEP 14 2025  
 
DATE 09/14/25 MON 09/15/25 TUE 09/16/25 WED  
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 61 85 62 83 60  
TEMP 84 75 68 65 63 62 76 83 84 76 69 66 64 63 73 81 81 73 68 65 62 61  
DEWPT 62 63 61 61 60 60 65 64 63 63 63 62 61 61 65 66 64 64 62 61 60 60  
RH 48 66 78 87 90 93 69 53 49 64 81 87 90 93 76 60 56 73 81 87 93 97  
WIND DIR E E NE NE NE NE S SW W SE E N N NE SW NW NE NE NE NE NE NE  
WIND SPD 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 5 5 5 0  
QPF 12HR 0 0 0 0 0  
 
DATE 09/17 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 85 61 87 63 88 64 85 62 82  
TEMP 82 74 65 62 85 76 66 64 85 76 68 65 83 74 67 63 80 72  
DEWPT 63 63 60 60 64 63 61 60 65 64 63 62 66 65 64 62 67 65  
PWIND DIR N NE SW NE W N S NW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 5 0 5 0 20 20 40 30 40  
RAIN SHWRS S S S S C C S S C  
TSTMS S C S  
 

 
 
TNZ099-150800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
132 PM EDT SUN SEP 14 2025  
 
DATE 09/14/25 MON 09/15/25 TUE 09/16/25 WED  
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 63 88 64 87 63  
TEMP 87 79 71 67 65 64 77 86 87 78 72 68 66 65 77 84 84 77 71 67 65 64  
DEWPT 62 63 63 63 63 62 64 62 61 62 63 62 61 61 64 63 63 64 64 64 63 62  
RH 43 58 76 87 93 93 64 45 42 58 73 81 84 87 64 49 49 64 79 90 93 93  
WIND DIR N NE NE NE NE E SE S S SE SE S S S S W NW NE NE NE N E  
WIND SPD 3 2 1 1 1 1 2 3 3 2 1 1 1 1 2 3 4 2 1 1 1 1  
CLOUDS FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 0 5 0  
QPF 12HR 0 0 0 0 0  
 
DATE 09/17 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 88 64 91 65 91 66 88 65 86  
TEMP 85 78 68 65 87 80 69 66 88 79 70 67 86 77 69 66 83 75  
DEWPT 63 63 63 63 63 63 63 62 64 65 64 64 66 65 65 64 66 64  
PWIND DIR N SE S SE NE N SE SE S  
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 0 0 5 0 20 20 30 20 30  
RAIN SHWRS S S S S C S S S C  
TSTMS S S S  
 

 
 
NCZ060-150800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
132 PM EDT SUN SEP 14 2025  
 
DATE 09/14/25 MON 09/15/25 TUE 09/16/25 WED  
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 57 83 58 81 55  
TEMP 79 70 64 61 59 57 73 81 79 69 64 61 60 58 70 78 77 69 63 60 58 56  
DEWPT 60 62 61 60 58 56 61 59 60 62 61 59 59 58 62 62 61 61 61 59 58 56  
RH 52 76 90 97 96 96 66 47 52 78 90 93 96100 76 58 58 76 93 96100100  
MAX/MIN RH 97 47 100 56 100  
WIND DIR N NE E E E E SE E NE E E E E SE W NW NW N E N N N  
WIND DIR DEG 0 4 11 11 11 11 12 11 6 11 11 11 11 12 27 31 32 33 11 0 0 0  
WIND SPD 3 2 1 1 1 2 2 2 2 2 1 1 1 1 2 5 4 2 1 0 0 0  
CLOUDS SC SC FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 SC SC SC B1  
CLOUDS (%) 36 29 25 28 27 38 31 39 49 45 50 52 55 69 54 41 51 58 43 41 50 62  
VSBY 10 10 10 10 10 9 10 10 10 10 10 10  
POP 12HR 5 10 5 10 5  
QPF 12HR 0 0 0 0 0  
CHANCETHUNDER 5 10 5 10 5  
MAX MIX HGT  
AGL MIX HGT 6200 4800  
MAX VENT RT 23000 41200  
T WIND DIR E N  
T WIND SPD 4 6  
ADI 23 43  
MAX LVORI 8 10  
STABILITY B G G B B F F B B G F  
CEILING 10800 10800 NONE NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 27.90 27.94 28.00 28.01 28.01 28.03 28.05 28.02 27.99 27.99 28.00  
 
DATE 09/17 THU 09/18/25 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25  
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 83 57 86 58 87 59 84 59 81  
TEMP 80 70 60 58 82 72 62 59 84 72 63 60 82 69 62 60 78 68  
DEWPT 60 61 59 57 60 61 59 57 61 62 60 58 63 63 61 60 63 62  
PWIND DIR NW E SW E NW E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 5 0 10 0 20 20 40 30 40  
RAIN SHWRS S S S C C S S C  
TSTMS S S C S  
 
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS  
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page