335  
FOUS54 KMRX 110627  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
226 AM EDT SAT APR 11 2026  
 
TNZ017-112000-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
226 AM EDT SAT APR 11 2026  
 
DATE SAT 04/11/26 SUN 04/12/26 MON 04/13/26  
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 51 82 57 79  
TEMP 46 49 66 75 76 71 60 55 52 53 71 80 81 75 66 62 59 58 71 76 78 73  
DEWPT 38 39 46 50 49 52 52 50 49 49 50 47 46 49 47 47 46 48 49 47 46 48  
RH 73 68 48 41 39 51 75 83 89 86 47 31 29 40 50 58 62 69 46 36 32 41  
WIND DIR S SE SW W NW NE NE E E E S SW SW S S S S S SW SW SW SW  
WIND SPD 1 1 2 5 3 2 2 1 2 2 4 10 11 6 6 5 4 2 11 16 13 4  
WIND GUST 24  
CLOUDS SC SC SC SC SC SC FW FW SC SC FW SC SC SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 56 83 56 85 59 86 60 85  
TEMP 58 58 80 77 61 59 82 78 64 61 83 79 65 63 83 79  
DEWPT 49 49 55 53 52 51 53 51 51 52 55 53 55 55 56 55  
PWIND DIR SW SW SW SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 0 5 0 10 10 20  
RAIN SHWRS S  
TSTMS S  
 
 
 
TNZ071-112000-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
226 AM EDT SAT APR 11 2026  
 
DATE SAT 04/11/26 SUN 04/12/26 MON 04/13/26  
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 81 54 85 62 81  
TEMP 50 52 70 79 81 75 65 59 55 55 73 83 85 79 70 67 64 62 72 79 81 76  
DEWPT 41 42 47 49 50 55 55 53 51 51 51 47 45 48 47 46 46 49 50 49 48 51  
RH 71 69 44 35 34 50 70 80 86 86 46 28 25 34 44 47 52 62 46 35 32 42  
WIND DIR SW S W NW N N E NE NE NE S SW SW S S S S SW SW SW SW SW  
WIND SPD 1 1 1 2 2 2 2 2 2 2 4 12 13 6 6 6 6 6 16 19 14 6  
WIND GUST 31  
CLOUDS FW FW FW FW SC FW FW FW FW SC FW SC FW SC SC SC B1 B2 B2 B1 B1 SC  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 60 87 63 88 63 89  
TEMP 64 60 83 80 65 61 85 81 67 64 86 82 69 65 87 83  
DEWPT 50 52 55 52 49 51 53 52 51 53 54 54 55 56 57 56  
PWIND DIR SW SW SW SW SW SW SW SW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC B1 SC B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 5 5 10 10 10  
 
 
 
TNZ036-112000-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
226 AM EDT SAT APR 11 2026  
 
DATE SAT 04/11/26 SUN 04/12/26 MON 04/13/26  
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 82 54 84 60 81  
TEMP 49 52 70 80 81 74 64 59 55 54 71 82 84 78 69 65 62 60 71 78 81 75  
DEWPT 44 45 49 50 51 55 55 55 53 53 53 48 46 49 47 47 47 48 49 49 48 51  
RH 83 77 47 35 35 51 73 87 93 96 53 31 27 36 45 52 58 64 46 36 32 43  
WIND DIR SW SE S W NW NE NE NE NE NE S SW SW S S SW SW SW SW SW SW SW  
WIND SPD 1 1 1 2 2 2 1 1 1 1 4 10 11 5 5 5 5 5 12 16 12 5  
WIND GUST 16  
CLOUDS FW FW FW SC FW FW FW FW FW SC SC FW FW SC SC SC B1 B2 B2 B1 B1 SC  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 58 86 59 87 61 88 62 89  
TEMP 63 59 83 80 63 60 85 81 67 63 86 82 67 64 87 82  
DEWPT 52 52 56 51 49 51 55 52 53 54 55 54 56 57 58 57  
PWIND DIR SW SW SW SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC B1 SC B1 SC B1 B2 SC SC SC SC SC  
POP 12HR 0 0 0 5 5 10 10 10  
 
 
 
TNZ099-112000-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
226 AM EDT SAT APR 11 2026  
 
DATE SAT 04/11/26 SUN 04/12/26 MON 04/13/26  
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 85 56 86 61 84  
TEMP 51 54 72 81 83 79 67 62 58 56 73 84 86 80 70 66 63 61 72 81 83 78  
DEWPT 48 48 50 48 48 52 53 53 53 52 50 46 46 50 49 48 48 50 50 50 49 53  
RH 89 80 46 32 30 39 61 72 83 86 44 27 25 35 47 52 58 67 46 34 31 42  
WIND DIR N N N NE NE E N N N N S S S S S S S S S SW SW S  
WIND SPD 0 0 0 1 1 1 0 0 0 0 4 10 11 5 5 5 5 4 9 12 11 4  
CLOUDS FW FW FW FW FW FW FW CL FW SC FW FW FW SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 60 88 60 89 62 90 65 91  
TEMP 63 62 85 81 65 62 87 83 67 63 88 84 69 66 88 85  
DEWPT 54 54 52 50 51 54 53 52 53 55 54 54 56 58 57 57  
PWIND DIR S SW S SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC SC SC SC B1 SC SC SC SC SC FW  
POP 12HR 0 0 0 0 0 5 5 5  
 
 
 
NCZ060-112000-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
226 AM EDT SAT APR 11 2026  
 
DATE SAT 04/11/26 SUN 04/12/26 MON 04/13/26  
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 82 50 83 55 81  
TEMP 45 47 68 80 81 74 61 55 52 52 71 81 82 75 65 60 57 55 69 78 80 74  
DEWPT 39 39 45 45 45 48 49 48 46 46 46 41 41 45 45 44 46 48 49 48 46 48  
RH 79 74 43 29 28 40 65 77 80 80 41 24 23 34 48 55 67 77 49 35 30 40  
MIN/MAX RH 28 86 23 77 30  
WIND DIR N N NW NW NW NW N SE SE E S S S S S S SE S SW SW SW S  
WIND DIR DEG 0 0 31 30 30 31 0 12 12 11 16 18 18 16 16 16 15 16 20 21 20 19  
WIND SPD 0 0 1 2 2 1 0 1 1 1 3 9 9 5 4 4 2 2 5 9 8 2  
WIND GUST 16 14  
CLOUDS FW FW FW CL FW FW CL CL FW FW FW FW FW SC FW SC B1 B2 B1 B1 B1 SC  
CLOUDS (%) 11 7 11 4 8 7 5 4 7 8 16 24 15 31 20 43 56 71 66 61 55 48  
VSBY 7 7 10 10 10 10 10 10 10 10 10 10  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
CHANCETHUNDER 5 0 0 0 0  
MAX MIX HGT  
AGL MIX HGT 7400 8400 5600  
MAX VENT RT 37000 130600 77600  
T WIND DIR N S SW  
T WIND SPD 5 13 12  
ADI 37 134 78  
MAX LVORI 4 5 4  
STABILITY G A A G G B B G F B A  
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 28.18 28.15 28.13 28.15 28.19 28.18 28.13 28.15 28.17 28.15 28.09  
 
DATE TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 85 54 87 56 88 58 88  
TEMP 58 54 82 77 59 56 84 78 61 58 85 79 64 60 85 80  
DEWPT 49 49 51 49 48 50 50 50 50 51 51 51 52 54 53 53  
PWIND DIR S SW S SW S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC B1 SC SC B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 0 0 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  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page