160  
FOUS54 KMRX 111827  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
227 PM EDT SUN OCT 11 2026  
 
TNZ017-120800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
227 PM EDT SUN OCT 11 2026  
 
DATE 10/11/26 MON 10/12/26 TUE 10/13/26 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 60 77 55 81 56  
TEMP 68 63 63 63 62 61 64 74 77 67 60 58 56 55 68 78 81 71 62 60 58 57  
DEWPT 64 63 63 63 62 61 64 64 63 63 60 58 56 55 64 65 64 63 61 59 57 57  
RH 87100100100100100100 71 62 87100100100100 87 64 56 76 97 96 96100  
WIND DIR W W W W W W W W NW SW S N SE N SW W SW SW S N S N  
WIND SPD 12 13 13 10 10 9 8 6 5 3 0 0 0 0 2 8 6 3 1 0 0 0  
WIND GUST 24 21 20  
CLOUDS B1 OV B2 B2 B2 B2 B2 B1 SC SC FW SC SC SC FW CL CL CL CL CL FW FW  
POP 12HR 60 5 0 0 0  
QPF 12HR 0.02 0 0 0 0  
RAIN SHWRS C L C S  
 
DATE 10/14 THU 10/15/26 FRI 10/16/26 SAT 10/17/26 SUN 10/18/26  
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 82 60 82 61 77 44 57 34 63  
TEMP 80 73 63 61 79 72 64 61 75 63 51 44 55 47 38 35 60 52  
DEWPT 66 65 62 60 68 66 63 61 66 57 47 40 39 35 34 32 37 38  
PWIND DIR SW SW W S W NW NW N NE  
WIND CHAR LT LT LT LT BZ GN BZ LT LT  
AVG CLOUDS FW FW FW SC SC SC SC FW SC SC B1 B1 B1 SC FW FW FW CL  
POP 12HR 0 10 10 20 40 30 5 5 5  
RAIN SHWRS S S C C  
 
 
 
TNZ071-120800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
227 PM EDT SUN OCT 11 2026  
 
DATE 10/11/26 MON 10/12/26 TUE 10/13/26 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 60 81 60 84 60  
TEMP 69 67 64 63 62 60 69 78 81 73 65 62 61 60 72 82 84 76 68 64 62 61  
DEWPT 66 65 64 63 62 60 66 66 66 65 63 61 60 59 66 66 65 64 62 61 59 59  
RH 90 93100100100100 90 67 60 76 93 97 97 96 81 58 53 66 81 90 90 93  
WIND DIR W W SW SW SW SW SW W SW S S S S S SW SW SW S S S S S  
WIND SPD 12 9 8 5 4 3 2 2 2 3 2 2 1 1 3 6 5 4 3 2 2 1  
CLOUDS B2 OV B2 B1 SC SC SC SC SC CL FW FW FW SC CL CL CL CL CL FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
 
DATE 10/14 THU 10/15/26 FRI 10/16/26 SAT 10/17/26 SUN 10/18/26  
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 86 62 87 64 81 48 61 40 67  
TEMP 83 78 66 63 84 78 68 65 79 68 56 48 59 54 45 40 64 58  
DEWPT 67 66 64 62 69 67 65 63 67 59 49 42 42 40 37 36 42 43  
PWIND DIR SW S W S W N N NE NE  
WIND CHAR LT LT LT LT GN GN BZ GN LT  
AVG CLOUDS FW CL FW SC SC FW FW FW SC SC B1 SC B1 FW FW FW FW CL  
POP 12HR 0 5 5 5 20 20 5 0 5  
RAIN SHWRS S S  
 
 
 
TNZ036-120800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
227 PM EDT SUN OCT 11 2026  
 
DATE 10/11/26 MON 10/12/26 TUE 10/13/26 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 58 84 58  
TEMP 69 66 63 62 60 58 68 79 82 72 63 61 59 58 70 81 84 74 65 62 60 59  
DEWPT 67 66 63 62 60 58 67 68 68 67 63 61 59 58 67 68 67 66 64 62 60 59  
RH 93100100100100100 97 69 63 84100100100100 90 65 57 76 97100100100  
WIND DIR W W W SW SW SW S S SW S N N N N SW SW SW SW SW SW N N  
WIND SPD 8 5 3 2 2 1 1 1 2 1 0 0 0 0 2 5 4 2 1 1 0 0  
WIND GUST 16  
CLOUDS B2 B2 SC SC SC SC SC SC SC FW SC SC B1 B1 FW CL CL CL CL FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
HEAT INDEX 85 84 87  
MAX HEAT 85 84 87  
 
DATE 10/14 THU 10/15/26 FRI 10/16/26 SAT 10/17/26 SUN 10/18/26  
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 85 62 85 63 80 47 61 39 66  
TEMP 82 76 65 63 83 75 65 63 78 65 53 47 59 51 43 40 63 56  
DEWPT 69 68 65 63 70 69 65 63 66 58 47 41 42 40 37 36 43 44  
PWIND DIR SW SW SW SW W N N NE NE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS FW FW FW SC SC FW SC FW SC SC B1 SC B1 FW FW FW FW CL  
POP 12HR 0 5 5 5 20 10 5 0 5  
RAIN SHWRS S  
 
 
 
TNZ099-120800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
227 PM EDT SUN OCT 11 2026  
 
DATE 10/11/26 MON 10/12/26 TUE 10/13/26 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 85 60 87 60  
TEMP 71 67 64 61 59 57 70 82 85 75 66 63 61 60 73 84 86 77 68 63 62 61  
DEWPT 66 66 64 61 59 57 65 67 66 66 65 63 61 60 66 66 65 66 64 63 61 60  
RH 84 97100100100100 84 61 53 74 97100100100 79 55 50 69 87100 97 97  
WIND DIR W W SW N N N N NW NW SW N N N N S SW SW SW SW N N N  
WIND SPD 11 4 1 0 0 0 0 2 3 2 0 0 0 0 1 3 4 2 1 0 0 0  
CLOUDS B1 SC CL FW SC SC SC FW CL CL CL FW SC SC FW CL CL CL CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 85  
MAX HEAT 85 87 86 89  
 
DATE 10/14 THU 10/15/26 FRI 10/16/26 SAT 10/17/26 SUN 10/18/26  
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 88 63 88 63 84 50 65 43 68  
TEMP 85 79 66 64 86 79 67 64 81 70 57 51 62 56 48 44 64 59  
DEWPT 67 68 65 63 69 68 66 63 67 60 50 43 43 41 39 38 42 43  
PWIND DIR SW SW SW SW W N N N NE  
WIND CHAR LT LT LT LT GN GN BZ GN LT  
AVG CLOUDS CL CL CL FW FW FW FW CL FW SC SC FW FW FW FW FW CL FW  
POP 12HR 0 0 5 0 10 5 0 5 5  
 
 
 
NCZ060-120800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
227 PM EDT SUN OCT 11 2026  
 
DATE 10/11/26 MON 10/12/26 TUE 10/13/26 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 55 79 53 83 54  
TEMP 65 63 62 60 57 55 65 77 77 65 60 57 55 53 71 82 81 68 61 58 57 55  
DEWPT 65 63 62 60 57 55 64 63 63 63 60 57 55 53 64 63 62 62 60 58 56 55  
RH 100100100100100100 97 62 62 93100100100100 79 53 53 81 97100 96100  
MAX/MIN RH 100 56 100 49 100  
WIND DIR W W NW NW NW NW NW NW NW N N N N N N W W N N N N N  
WIND DIR DEG 28 28 29 29 29 29 31 31 31 0 0 0 0 0 0 27 28 0 0 0 0 0  
WIND SPD 9 8 6 4 4 3 6 9 5 0 0 0 0 0 0 3 3 0 0 0 0 0  
WIND GUST 19 19 19 16 14  
CLOUDS B2 B2 B2 B1 SC SC SC FW FW CL CL FW FW SC FW CL CL CL CL FW FW FW  
CLOUDS (%) 81 73 78 58 39 50 40 23 7 1 4 12 24 48 9 3 0 0 2 6 10 19  
VSBY 6 8 7 9 8 7 10 10 10 10 10  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS L S  
CHANCETHUNDER 0 0 0 0 0  
MAX MIX HGT  
AGL MIX HGT 2900 4400  
MAX VENT RT 35400 28500  
T WIND DIR N NW  
T WIND SPD 11 4  
ADI 35 27  
MAX LVORI 9 10  
STABILITY C F G B B G G B B G G  
CEILING 9800 6300 NONE NONE 23500 NONE 20800 23500 11700 6300 NONE  
STA PRES 27.90 27.93 27.98 27.96 27.95 27.97 27.99 27.98 27.98 27.98 28.01  
 
DATE 10/14 THU 10/15/26 FRI 10/16/26 SAT 10/17/26 SUN 10/18/26  
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 85 57 85 58 80 44 62 35 66  
TEMP 82 73 61 58 83 73 62 59 78 64 52 44 60 50 40 36 64 53  
DEWPT 65 64 61 58 66 66 62 59 66 61 50 41 43 40 37 34 39 40  
PWIND DIR W N W N W NW N NE SE  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS FW CL CL FW SC FW CL FW SC SC SC SC B1 FW FW FW FW FW  
POP 12HR 0 0 5 0 10 10 5 0 0  
 
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