964  
FOUS54 KMRX 141827  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
227 PM EDT TUE JUL 14 2026  
 
TNZ017-150800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
227 PM EDT TUE JUL 14 2026  
 
DATE 07/14/26 WED 07/15/26 THU 07/16/26 FRI  
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 90 67 91 70  
TEMP 87 82 71 66 63 65 79 87 90 86 75 71 68 70 80 88 91 87 77 72 70 72  
DEWPT 66 68 64 63 61 63 68 69 67 71 69 68 67 69 72 72 70 72 71 70 70 71  
RH 50 63 79 90 93 93 69 55 47 61 82 90 97 97 77 59 50 61 82 93100 97  
WIND DIR E E E E E E N NE N W SW S SE N W NW NW W SW SW S S  
WIND SPD 5 4 1 0 1 0 0 1 2 3 0 0 0 0 1 2 3 3 1 1 1 0  
CLOUDS FW FW FW CL FW FW CL CL CL CL CL CL FW B1 FW FW CL FW FW FW SC SC  
POP 12HR 0 0 0 10 10  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 86 91 93 91 84 95 97 94  
MAX HEAT 91 92 95 85 97 99 92  
 
DATE 07/17 SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
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 90 70 87 69 86 68 87 68 87  
TEMP 87 84 72 71 84 81 71 70 83 81 71 70 84 82 71 70 84 82  
DEWPT 73 72 70 71 74 72 70 70 73 72 70 70 72 72 69 70 72 71  
PWIND DIR SW SW W SW W SW W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B2 SC SC SC B1 SC SC B1 B1 SC  
POP 12HR 50 50 80 60 70 40 40 30 50  
RAIN SHWRS C C C D L C C L C S S C C C C C  
TSTMS C C C L C S C C S C C S S C  
 
 
 
TNZ071-150800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
227 PM EDT TUE JUL 14 2026  
 
DATE 07/14/26 WED 07/15/26 THU 07/16/26 FRI  
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 70 89 72 90 73  
TEMP 85 82 75 73 71 72 80 86 88 85 77 75 73 74 82 88 90 86 79 76 75 74  
DEWPT 74 74 72 71 70 70 73 73 72 73 72 72 71 72 74 75 74 75 73 73 72 73  
RH 70 77 90 93 97 93 79 65 59 67 85 90 93 93 77 66 60 70 82 90 90 97  
WIND DIR SE SE SW N N N N N NE SW SW SW SW N W N NW SW SW SW N N  
WIND SPD 3 2 1 0 0 0 1 2 2 2 2 1 1 0 1 1 3 3 2 1 0 0  
CLOUDS B1 SC B1 B1 B1 B1 SC SC FW FW FW FW CL SC FW FW FW FW SC SC SC SC  
POP 12HR 5 10 5 30 20  
QPF 12HR 0 0 0 0.07 0  
RAIN SHWRS C C C S S S  
TSTMS C C C S S  
HEAT INDEX 93 88 84 93 95 92 88 98 99 95  
MAX HEAT 93 93 97 86 98 99 91  
 
DATE 07/17 SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
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 89 73 88 72 88 72 89 73 89  
TEMP 87 84 76 75 85 83 75 74 86 84 75 74 87 85 76 74 87 85  
DEWPT 76 74 73 73 76 74 72 72 76 75 72 72 75 74 71 72 75 74  
PWIND DIR W SW SW SW SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 70 50 80 50 60 30 30 20 30  
RAIN SHWRS S L C S C D C C L L C S C S S S C  
TSTMS S L C C L C S C C C S S C  
 
 
 
TNZ036-150800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
227 PM EDT TUE JUL 14 2026  
 
DATE 07/14/26 WED 07/15/26 THU 07/16/26 FRI  
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 69 89 71 90 72  
TEMP 84 81 74 72 70 71 81 86 87 83 75 73 72 73 83 88 89 84 77 74 72 74  
DEWPT 74 74 72 70 69 70 74 74 73 75 72 71 70 71 75 76 75 76 74 73 72 73  
RH 72 79 93 93 97 97 79 68 63 77 90 93 93 93 77 68 64 77 90 97100 97  
WIND DIR E E SW N N N N N NE SW W W N N N N SW W W N N N  
WIND SPD 3 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 1 2 1 0 0 0  
CLOUDS SC B1 B1 B1 B1 B1 FW SC FW FW CL FW SC SC SC FW FW SC SC SC SC SC  
POP 12HR 5 10 5 30 10  
QPF 12HR 0 0 0 0.09 0  
RAIN SHWRS C C C S  
TSTMS C C C  
HEAT INDEX 91 86 86 94 94 90 90 99 99 93  
MAX HEAT 93 94 96 99 100 89  
 
DATE 07/17 SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
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 89 72 88 72 88 71 89 72 89  
TEMP 87 83 74 74 85 82 74 73 86 82 73 73 87 83 74 73 87 83  
DEWPT 77 76 73 73 76 76 72 72 77 76 72 72 76 76 72 72 76 75  
PWIND DIR W W W SW W SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 70 40 80 40 50 20 30 20 30  
RAIN SHWRS S L C S C D C S C C S C S S C  
TSTMS S L C C L C C C S C S C  
 
 
 
TNZ099-150800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
227 PM EDT TUE JUL 14 2026  
 
DATE 07/14/26 WED 07/15/26 THU 07/16/26 FRI  
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 70 87 71 90 73  
TEMP 81 78 74 73 72 72 79 85 86 82 76 73 72 73 82 88 89 84 77 75 73 74  
DEWPT 75 74 73 72 71 71 74 75 75 75 74 73 72 72 75 75 75 75 74 73 72 73  
RH 82 88 97 97 97 97 85 72 70 79 94100100 97 79 66 64 74 90 94 97 97  
WIND DIR E SE N N N N SE SE N SW N N N N W W W W W N N W  
WIND SPD 3 2 0 0 0 0 2 2 2 2 0 0 0 0 1 2 3 4 1 0 0 1  
CLOUDS B1 B1 B1 SC B2 B1 B1 SC SC FW SC FW SC SC SC SC SC FW SC FW SC SC  
POP 12HR 20 40 10 50 10  
QPF 12HR 0.01 0.02 0 0.16 0  
RAIN SHWRS D S S C C C C S  
TSTMS L S S C C C C  
HEAT INDEX 87 94 95 89 89 98 99 92  
MAX HEAT 87 94 95 98 99 89  
 
DATE 07/17 SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
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 90 73 90 73 90 73 92 74 92  
TEMP 89 84 75 74 87 84 75 75 88 85 75 75 89 86 76 75 90 86  
DEWPT 76 76 73 73 75 75 73 73 75 76 73 73 75 75 73 72 75 75  
PWIND DIR W W NW W W W W SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC SC  
POP 12HR 70 20 60 20 40 10 20 10 20  
RAIN SHWRS S L S S S L S S S C S S  
TSTMS S L S S L S S C S S  
 
 
 
NCZ060-150800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
227 PM EDT TUE JUL 14 2026  
 
DATE 07/14/26 WED 07/15/26 THU 07/16/26 FRI  
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 65 86 67 88 68  
TEMP 81 77 70 67 66 67 78 84 83 77 71 69 68 69 80 87 85 78 72 70 68 70  
DEWPT 72 71 69 67 66 67 72 73 73 73 71 69 68 69 73 74 74 73 72 70 68 70  
RH 74 82 97100100100 82 70 72 87100100100100 79 65 70 85100100100100  
MAX/MIN RH 100 67 100 65 100  
WIND DIR SE SE E E N N N S SW N N N N N NW NW NW W N N N N  
WIND DIR DEG 12 13 11 10 0 0 0 18 22 0 0 0 0 0 31 30 29 28 0 0 0 0  
WIND SPD 3 2 1 1 0 0 0 1 1 0 0 0 0 0 1 2 3 1 0 0 0 0  
CLOUDS B1 SC SC B1 SC SC SC B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC SC  
CLOUDS (%) 60 45 45 51 43 49 44 60 60 35 36 60 65 54 29 32 33 39 33 26 35 46  
VSBY 10 10 10 8 7 7 10 10 10 10 10  
POP 12HR 10 50 10 50 10  
QPF 12HR 0 0.04 0 0.14 0  
RAIN SHWRS C S C C C C C  
TSTMS C S C C C C  
HEAT INDEX 85 90 89 84 95 93  
MAX HEAT 85 90 92 95 95  
CHANCETHUNDER 10 50 10 50 10  
MAX MIX HGT  
AGL MIX HGT 3800 3900  
MAX VENT RT 13500 17700  
T WIND DIR S NW  
T WIND SPD 3 5  
ADI 13 19  
MAX LVORI 10 10  
STABILITY A G G B A F F A A G G  
CEILING NONE NONE NONE NONE NONE 18200 18200 20800 NONE NONE 13800  
STA PRES 28.00 28.01 28.01 27.99 27.97 27.98 27.99 27.98 27.96 28.01 28.02  
 
DATE 07/17 SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
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 68 87 68 87 68 88 69 89  
TEMP 87 80 70 70 85 79 70 70 85 80 70 70 86 81 70 70 86 81  
DEWPT 75 73 70 70 74 73 70 70 74 73 70 70 73 73 70 70 73 73  
PWIND DIR NW NW NW NW NW NW NW W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC  
POP 12HR 80 20 70 30 60 20 20 20 30  
RAIN SHWRS C D S C L C C L S S S S S C  
TSTMS C D S S L C S L S S S 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  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page