007  
FOUS54 KMRX 291041  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
641 AM EDT SAT APR 29 2017  
 
TNZ017-292100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
641 AM EDT SAT APR 29 2017  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 90 64 81 61 74  
TEMP 61 76 85 89 84 76 71 67 64 72 78 80 76 69 66 63 63 69 72 73 68  
DEWPT 61 64 61 61 63 62 65 63 61 62 62 61 60 60 59 59 59 59 58 53 48  
RH 100 66 45 39 49 62 81 87 90 71 58 52 58 73 78 87 87 70 61 49 49  
WIND DIR S S SW S S SE SE SE S S S S S S S S S S S SW SW  
WIND SPD 2 4 8 8 5 4 4 3 6 10 12 12 9 10 11 12 12 13 17 13 11  
CLOUDS SC FW SC SC SC SC SC B1 SC SC SC SC SC SC B1 B1 OV OV B2 B2 B1  
POP 12HR 20 10 10 30 70  
QPF 12HR 0.02 0 0 0.05 0.34  
RAIN SHWRS S S C L L L C  
TSTMS S S C L L L C  
 
DATE TUE 05/02/17 WED 05/03/17 THU 05/04/17 FRI 05/05/17  
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 49 71 50 75 54 68 48 63  
TEMP 55 52 70 68 55 53 72 69 58 55 64 62 51 49 60 59  
DEWPT 42 44 42 44 45 48 50 54 53 53 54 53 51 47 46 47  
PWIND DIR SW W W SW S SW N NW  
WIND CHAR GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B1 B1 B2 OV OV OV B2 B2 B2  
POP 12HR 10 10 10 20 50 60 60 50  
RAIN SHWRS S S C C L L L L C C  
TSTMS S S S S C C S S S S  
 

 
 
TNZ071-292100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
641 AM EDT SAT APR 29 2017  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 90 68 85 64 76  
TEMP 65 78 86 89 85 78 74 71 68 77 82 84 80 73 69 66 65 71 75 75 70  
DEWPT 64 64 65 63 64 63 65 63 63 64 64 63 62 61 60 61 61 59 56 52 48  
RH 97 62 50 42 50 60 74 76 84 64 55 49 54 66 73 84 87 66 52 45 45  
WIND DIR S S SW SW S S S SW S S S S S S S S S SW SW SW SW  
WIND SPD 3 9 13 12 8 6 5 4 6 11 13 13 10 12 13 14 14 13 16 16 13  
CLOUDS SC FW FW SC SC FW SC B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 20 10 10 50 70  
QPF 12HR 0.01 0 0 0.15 0.22  
RAIN SHWRS S C C L C C C  
TSTMS S C C L C C C  
 
DATE TUE 05/02/17 WED 05/03/17 THU 05/04/17 FRI 05/05/17  
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 52 75 54 79 58 71 51 66  
TEMP 58 55 73 71 59 57 75 72 64 60 67 64 54 52 61 61  
DEWPT 44 46 44 49 48 52 53 54 57 56 57 54 50 49 46 47  
PWIND DIR SW SW SW S S SW N N  
WIND CHAR GN GN LT LT LT GN LT GN  
AVG CLOUDS SC FW FW FW FW B1 B1 B1 B2 B2 OV OV OV B2 B1 B2  
POP 12HR 10 10 10 20 50 60 50 40  
RAIN SHWRS S S C C L L C C C C  
TSTMS S S S S C C S S S S  
 

 
 
TNZ036-292100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
641 AM EDT SAT APR 29 2017  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 91 68 85 63 76  
TEMP 69 81 87 90 85 78 74 71 68 77 82 84 80 72 68 65 65 71 74 75 70  
DEWPT 65 66 64 63 66 65 65 64 63 64 64 63 62 62 61 61 60 58 55 52 48  
RH 87 60 46 41 53 64 74 79 84 64 55 49 54 71 78 87 84 63 51 45 45  
WIND DIR S S S S S S S S S S S S S S S S S SW SW SW SW  
WIND SPD 4 9 12 11 6 5 3 3 5 11 13 12 10 11 11 13 12 12 14 16 11  
CLOUDS SC FW FW SC FW SC SC B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 20 10 10 60 60  
QPF 12HR 0.01 0 0 0.18 0.17  
RAIN SHWRS S C L L C C C  
TSTMS S C L L C C C  
 
DATE TUE 05/02/17 WED 05/03/17 THU 05/04/17 FRI 05/05/17  
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 52 75 54 79 58 71 50 66  
TEMP 58 55 73 71 59 57 73 71 62 59 67 64 54 52 61 60  
DEWPT 44 46 44 47 49 52 52 56 57 56 57 54 49 47 45 47  
PWIND DIR SW SW SW S S W N N  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW B1 B1 B1 B2 B2 OV OV OV B2 B1 B1  
POP 12HR 10 10 10 20 50 60 50 40  
RAIN SHWRS S S C C L L C C C C  
TSTMS S S S S C C S S S S  
 

 
 
TNZ099-292100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
641 AM EDT SAT APR 29 2017  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 90 68 87 65 78  
TEMP 66 79 86 89 85 78 74 71 68 78 84 86 82 74 70 67 67 73 76 77 72  
DEWPT 66 67 66 66 66 64 65 64 64 65 65 65 64 63 61 61 61 58 54 52 49  
RH 100 67 51 47 53 62 74 79 87 64 53 50 55 69 73 81 81 59 46 42 44  
WIND DIR S S S S S SE S S S S S S S S S S SW SW SW SW SW  
WIND SPD 4 11 14 13 9 5 5 5 8 12 14 13 11 13 12 13 11 12 13 13 11  
CLOUDS SC SC SC B1 B1 B1 SC SC SC SC SC SC B2 B2 OV OV B2 B2 B1 B1 SC  
POP 12HR 20 20 10 70 60  
QPF 12HR 0.01 0.01 0 0.53 0.09  
RAIN SHWRS S S S S S C L L C C S  
TSTMS S S S S S C L L C C S  
 
DATE TUE 05/02/17 WED 05/03/17 THU 05/04/17 FRI 05/05/17  
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 76 55 81 60 71 51 69  
TEMP 59 56 76 74 62 60 76 73 65 61 69 65 55 52 64 63  
DEWPT 45 47 45 51 51 54 54 56 58 59 58 54 50 49 47 48  
PWIND DIR SW W SW S S SW NW NW  
WIND CHAR GN GN LT LT LT LT LT GN  
AVG CLOUDS SC FW FW FW FW SC B1 B1 B2 B2 OV OV OV B2 B1 B1  
POP 12HR 5 10 10 20 50 60 50 30  
RAIN SHWRS S S C C L L C C C C  
TSTMS S S S S C C S S S S  
 

 
 
NCZ060-292100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
641 AM EDT SAT APR 29 2017  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 89 64 82 64 74  
TEMP 67 79 85 88 83 75 71 67 65 74 79 81 78 72 68 66 65 70 73 73 68  
DEWPT 63 64 65 64 65 68 65 63 61 62 62 62 61 60 59 60 60 59 58 54 49  
RH 87 60 51 45 55 79 81 87 87 66 56 53 56 66 73 81 84 68 59 51 51  
MIN/MAX RH 45 90 51 84 49  
WIND DIR SE S S S S SE SE SE SE SE S SE SE S S S S S SW SW SW  
WIND DIR DEG 13 18 18 18 16 15 15 15 15 15 16 15 15 16 16 17 17 18 20 22 22  
WIND SPD 4 8 10 10 8 5 5 5 9 11 13 13 12 13 12 12 12 13 13 16 10  
CLOUDS SC FW SC B1 SC B1 B1 B2 SC SC B1 B1 B1 B1 OV OV OV OV B1 B1 SC  
CLOUDS (%) 42 24 39 60 46 61 57 73 38 42 53 56 67 67 89 89 88 88 63 63 47  
VSBY 2 10 10 10 10 10 10 0 0  
POP 12HR 30 20 10 60 70  
QPF 12HR 0.01 0.01 0 0.14 0.24  
RAIN SHWRS S C S C L L L L C  
TSTMS S C S C L L L L C  
HAINES 4 4  
LAL 1 2 3 2 1 1 1 3 4 4 3  
MAX MIX HGT 9100 5800  
AGL MIX HGT 7500 4100 0  
MAX VENT RT 145700 98100 0  
T WIND DIR S S  
T WIND SPD 19 24  
ADI 127 85 0  
MAX LVORI 4 4 6  
STABILITY G B B E F C C D D C B  
CEILING 23500 NONE 20800 4700 2400 3200 4700 14800 2400 NONE NONE  
STA PRES 28.06 28.05 28.01 28.00 28.03 27.99 27.88 27.85 27.79 27.78 27.80  
 
DATE TUE 05/02/17 WED 05/03/17 THU 05/04/17 FRI 05/05/17  
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 49 73 52 78 57 70 49 66  
TEMP 55 52 73 70 58 55 74 71 61 58 67 64 54 52 64 63  
DEWPT 43 45 43 46 46 51 50 52 55 55 56 54 52 48 47 44  
PWIND DIR SW W SW S SE S W NW  
WIND CHAR GN GN LT LT LT LT LT GN  
AVG CLOUDS SC FW FW FW FW SC B1 B1 B2 B2 OV OV OV B2 B1 B1  
POP 12HR 10 10 10 20 50 60 50 40  
RAIN SHWRS S S C C L L C C C C  
TSTMS S S S S C C S S S 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  
 

 
 
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