328  
FOUS54 KMRX 161908  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
308 PM EDT TUE JUL 16 2019  
 
TNZ017-170900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
308 PM EDT TUE JUL 16 2019  
 
DATE 07/16/19 WED 07/17/19 THU 07/18/19 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 85 69 87 69  
TEMP 90 85 77 74 71 71 79 83 84 81 75 73 71 71 80 85 86 83 76 73 71 71  
DEWPT 66 66 67 67 65 67 69 70 72 71 69 69 70 70 71 72 72 71 70 70 70 71  
RH 45 53 71 79 81 87 72 65 67 72 82 87 97 97 74 65 63 67 82 90 97100  
WIND DIR SW SW SE SE S S SW SW SW SW SW SW SW W W W W W W W W W  
WIND SPD 6 4 3 3 2 3 9 11 12 8 4 4 4 5 6 6 5 3 3 3 3 3  
CLOUDS B1 SC SC SC SC SC SC OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 70 60 60 30  
QPF 12HR 0 0.32 0.19 0.02 0.01  
RAIN SHWRS S S L L L C C C L C C C C S S  
TSTMS S S L L L C C C L C C C C S S  
 
DATE 07/19 SAT 07/20/19 SUN 07/21/19 MON 07/22/19 TUE 07/23/19  
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 71 90 71 87 70 85 68 84  
TEMP 86 84 75 73 87 85 75 73 85 83 74 71 83 81 72 70 82 79  
DEWPT 71 72 70 70 71 71 70 70 71 71 71 70 71 70 68 67 65 65  
PWIND DIR W SW SW SW SW SW W NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 30 20 40 30 50 40 60 40 20  
RAIN SHWRS C C S S C C C C C C C C L L C C S S  
TSTMS C C S S C C C C C C C C L L C C S S  
 

 
 
TNZ071-170900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
308 PM EDT TUE JUL 16 2019  
 
DATE 07/16/19 WED 07/17/19 THU 07/18/19 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 73 86 72 89 72  
TEMP 91 87 80 77 75 74 81 85 85 83 77 75 74 74 82 87 88 85 78 76 74 74  
DEWPT 67 67 67 67 68 69 71 72 72 73 71 71 72 72 73 74 74 74 74 73 73 73  
RH 45 52 65 71 79 84 72 65 65 72 82 87 93 93 74 65 63 70 88 90 97 97  
WIND DIR SW SW S SW SW SW SW SW SW SW SW SW SW SW W W W SW SW SW W W  
WIND SPD 11 8 5 5 5 6 12 12 11 9 5 5 4 4 4 5 5 4 3 3 2 2  
CLOUDS SC SC SC SC SC B1 B1 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 70 50 40 20  
QPF 12HR 0 0.38 0.14 0.03 0.01  
RAIN SHWRS S S C L C C C C C C C C C S S S  
TSTMS S S C L C C C C C C C C C S S S  
 
DATE 07/19 SAT 07/20/19 SUN 07/21/19 MON 07/22/19 TUE 07/23/19  
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 88 72 87 71 85  
TEMP 88 86 77 75 89 86 77 75 86 84 76 74 85 83 74 72 84 81  
DEWPT 73 73 71 71 72 72 72 72 73 72 72 71 72 71 71 69 67 66  
PWIND DIR W SW W SW SW SW W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 30 20 50 30 60 30 60 40 20  
RAIN SHWRS C C S S C C C C L L C C L L C C S S  
TSTMS C C S S C C C C L L C C L L C C S S  
 

 
 
TNZ036-170900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
308 PM EDT TUE JUL 16 2019  
 
DATE 07/16/19 WED 07/17/19 THU 07/18/19 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 74 85 73 89 72  
TEMP 92 87 80 78 76 75 81 84 84 82 78 76 74 75 83 87 88 85 78 76 74 74  
DEWPT 70 69 69 68 69 70 72 74 73 73 73 73 72 72 73 74 74 74 74 73 73 73  
RH 49 55 69 71 79 84 74 72 70 74 85 90 93 90 72 65 63 70 88 90 97 97  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W SW SW SW W W  
WIND SPD 10 6 4 3 3 5 8 8 8 5 3 3 3 4 4 4 4 4 3 3 2 2  
CLOUDS SC SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 70 40 40 20  
QPF 12HR 0 0.56 0.13 0.03 0.01  
RAIN SHWRS S C C L C C C C C C C C C S S  
TSTMS S C C L C C C C C C C C C S S  
 
DATE 07/19 SAT 07/20/19 SUN 07/21/19 MON 07/22/19 TUE 07/23/19  
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 74 91 73 89 72 88 71 87  
TEMP 88 86 78 76 90 87 77 75 87 85 76 74 86 83 74 73 85 82  
DEWPT 73 73 71 71 73 74 72 72 73 74 72 71 72 71 71 68 68 66  
PWIND DIR W W W SW SW SW W N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 30 20 40 30 50 30 60 40 20  
RAIN SHWRS S C S S C C C C C C C C L L C C S S  
TSTMS S C S S C C C C C C C C L L C C S S  
 

 
 
TNZ099-170900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
308 PM EDT TUE JUL 16 2019  
 
DATE 07/16/19 WED 07/17/19 THU 07/18/19 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 75 86 74 91 73  
TEMP 93 89 82 79 77 76 82 85 85 83 79 77 75 76 84 89 90 87 80 77 75 75  
DEWPT 70 69 69 69 70 71 72 72 74 74 73 73 73 73 74 75 75 75 75 74 74 74  
RH 47 52 65 72 79 85 72 65 70 74 82 87 94 90 72 64 62 68 85 90 97 97  
WIND DIR S S S S S SW SW SW SW SW SW SW SW W W W W W W SW SW SW  
WIND SPD 11 8 4 3 3 4 6 9 8 5 3 3 2 2 3 4 4 3 2 2 1 1  
CLOUDS SC SC SC SC SC B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 70 40 40 20  
QPF 12HR 0 0.29 0.12 0.06 0.01  
RAIN SHWRS S C C L C C C C C C C C C S S S  
TSTMS S C C L C C C C C C C C C S S S  
 
DATE 07/19 SAT 07/20/19 SUN 07/21/19 MON 07/22/19 TUE 07/23/19  
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 93 74 92 73 90 73 89 72 89  
TEMP 91 88 78 76 90 87 77 75 88 86 77 75 88 85 76 74 87 84  
DEWPT 75 75 73 73 75 75 73 73 75 75 74 74 75 74 71 70 70 69  
PWIND DIR W W W SW W SW SW NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1  
POP 12HR 30 20 40 30 60 40 60 30 20  
RAIN SHWRS S C S S C C C C L L C C L L C C S S  
TSTMS S C S S C C C C L L C C L L C C S S  
 

 
 
NCZ060-170900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
308 PM EDT TUE JUL 16 2019  
 
DATE 07/16/19 WED 07/17/19 THU 07/18/19 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 85 69 87 69  
TEMP 90 84 77 74 72 72 79 83 84 81 75 73 71 71 80 85 86 83 76 73 71 71  
DEWPT 70 70 68 65 65 69 71 70 72 72 70 70 69 69 70 71 72 72 72 71 71 71  
RH 52 63 74 74 79 90 77 65 67 74 84 90 93 93 72 63 63 70 87 93100100  
MAX/MIN RH 90 65 97 61 100  
WIND DIR SW SW S SE S S SW SW SW W SW SW W W W W W W W W W NW  
WIND DIR DEG 21 20 16 15 16 18 22 23 23 24 20 23 24 27 27 27 27 26 26 26 28 29  
WIND SPD 8 4 2 3 2 2 5 10 4 4 2 2 2 5 5 6 5 5 4 4 3 3  
CLOUDS SC SC SC FW FW B1 B1 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
CLOUDS (%) 47 43 43 24 24 53 53 90 90 89 89 81 81 75 72 69 63 57 56 55 57 58  
VSBY 10 10 7 7 5 5 10 10  
POP 12HR 10 70 50 40 30  
QPF 12HR 0 0.32 0.17 0.03 0.02  
RAIN SHWRS S S L C C C C C C C C C C S S S  
TSTMS S S L C C C C C C C C C C S S S  
HAINES 3 3  
LAL 2 1 1 4 4 3 3 3 3 2 2  
MAX MIX HGT 6100 5000  
AGL MIX HGT 4400 3300  
MAX VENT RT 70200 26700  
T WIND DIR W W  
T WIND SPD 16 8  
ADI 61 23  
MAX LVORI 4 5  
STABILITY A G F C B D E B B F F  
CEILING 13800 5500 5500 4700 4700 4700 1700 5500 11700 12700 12700  
STA PRES 27.97 27.98 27.99 27.98 27.95 27.94 27.95 27.91 27.91 27.91 27.95  
 
DATE 07/19 SAT 07/20/19 SUN 07/21/19 MON 07/22/19 TUE 07/23/19  
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 70 88 69 87 70 87 68 86  
TEMP 87 84 74 72 86 83 73 71 85 83 74 72 85 82 72 70 84 82  
DEWPT 72 73 71 71 72 72 71 71 73 73 71 70 72 71 69 68 70 67  
PWIND DIR W NW W NW NW W W NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 30 30 60 30 60 30 60 30 30  
RAIN SHWRS C C C C L L C C L L C C L L C C C C  
TSTMS C C C C L L C C L L C C L L C C C 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  
 

 
 
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