065  
FOUS54 KMRX 181927  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
327 PM EDT FRI AUG 18 2017  
 
TNZ017-190900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
327 PM EDT FRI AUG 18 2017  
 
DATE 08/18/17 SAT 08/19/17 SUN 08/20/17 MON  
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 64 88 63 88 64  
TEMP 78 76 72 70 66 66 76 84 86 81 72 69 66 65 77 85 87 81 73 69 67 66  
DEWPT 72 70 67 64 62 62 63 65 65 65 63 63 62 63 65 63 62 65 62 64 62 65  
RH 82 82 84 81 87 87 64 53 50 58 73 81 87 93 67 48 43 58 68 84 84 97  
WIND DIR W W W W S SE S SW SW W SE SE E E E SE S S SE E E E  
WIND SPD 11 8 5 3 2 3 6 8 5 1 2 2 3 2 5 2 1 2 2 3 3 3  
CLOUDS B1 SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW SC FW SC SC SC SC  
POP 12HR 5 0 5 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF PF PF  
 
DATE 08/21 TUE 08/22/17 WED 08/23/17 THU 08/24/17 FRI 08/25/17  
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 89 69 82 61 81 60 81  
TEMP 84 82 72 70 87 83 73 70 81 76 66 63 79 75 65 62 79 75  
DEWPT 65 70 68 67 66 69 68 68 71 68 64 61 59 58 57 58 60 61  
PWIND DIR SW S SW SW W N N NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B1 SC SC SC FW FW SC SC  
POP 12HR 10 10 20 40 60 30 10 10 10  
RAIN SHWRS S S C C L L C C  
TSTMS S S C C L L  
 

 
 
TNZ071-190900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
327 PM EDT FRI AUG 18 2017  
 
DATE 08/18/17 SAT 08/19/17 SUN 08/20/17 MON  
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 67 89 68 90 70  
TEMP 81 79 75 73 69 69 79 86 88 83 76 73 71 70 80 88 89 84 77 74 72 72  
DEWPT 69 67 66 66 65 65 65 65 65 66 65 66 64 66 67 66 63 68 64 67 64 67  
RH 67 67 74 79 87 87 62 50 47 57 69 79 79 87 65 48 42 59 64 79 76 84  
WIND DIR W W W SW S S S SW SW SW SE SE E E E E N SE SE E N SE  
WIND SPD 11 10 6 3 2 2 3 4 5 2 3 3 3 2 4 1 2 4 3 2 1 3  
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 5 0 5 5 5  
QPF 12HR 0 0 0 0 0  
OBVIS PF PF PF PF  
 
DATE 08/21 TUE 08/22/17 WED 08/23/17 THU 08/24/17 FRI 08/25/17  
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 91 72 85 65 83 64 84  
TEMP 85 84 77 74 89 85 76 73 84 79 69 66 81 77 68 66 82 78  
DEWPT 67 69 69 70 68 70 70 70 71 70 66 63 60 60 60 60 62 64  
PWIND DIR S S SW SW W N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW SC FW FW B1 B2 B2 B1 SC SC FW FW SC SC SC  
POP 12HR 10 5 10 40 60 20 10 10 10  
RAIN SHWRS C C L L S S  
TSTMS C C L L  
 

 
 
TNZ036-190900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
327 PM EDT FRI AUG 18 2017  
 
DATE 08/18/17 SAT 08/19/17 SUN 08/20/17 MON  
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 67 89 68 91 70  
TEMP 84 82 78 75 70 69 79 86 88 83 76 73 71 70 81 88 90 85 78 75 73 72  
DEWPT 69 68 66 65 64 64 65 66 66 68 66 67 65 67 67 66 62 69 64 67 64 67  
RH 61 63 67 71 81 84 62 51 48 61 71 81 81 90 63 48 39 59 62 76 73 84  
WIND DIR W W W SW W NW W S SW SW SE NE NE NE E SE W E SE NE N E  
WIND SPD 8 6 4 2 1 2 4 6 5 2 2 2 3 2 5 3 1 2 2 2 1 2  
CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 5 0 5 5 5  
QPF 12HR 0 0 0 0 0  
OBVIS PF PF PF  
 
DATE 08/21 TUE 08/22/17 WED 08/23/17 THU 08/24/17 FRI 08/25/17  
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 91 72 85 63 84 63 84  
TEMP 85 84 76 74 89 85 76 73 84 79 68 65 82 78 68 65 82 78  
DEWPT 67 70 69 70 69 71 71 70 71 70 65 61 59 60 59 59 62 65  
PWIND DIR S SW SW SW W N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW B1 B2 B2 B1 SC FW FW FW FW FW SC  
POP 12HR 5 5 10 50 60 20 10 10 10  
RAIN SHWRS C C L L S S  
TSTMS C C L L  
 

 
 
TNZ099-190900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
327 PM EDT FRI AUG 18 2017  
 
DATE 08/18/17 SAT 08/19/17 SUN 08/20/17 MON  
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 91 72 92 72  
TEMP 85 83 79 76 72 71 81 88 90 85 79 76 74 74 83 90 91 86 79 76 74 74  
DEWPT 69 68 67 67 67 66 65 65 65 66 68 69 68 69 69 66 64 68 66 68 66 69  
RH 59 61 67 74 84 84 58 47 44 53 69 79 82 84 63 45 41 55 64 76 76 84  
WIND DIR W NW NW NW N N E S SW SE SE E SW NE E S SW SE E SE E NE  
WIND SPD 10 9 5 2 1 2 2 3 4 1 0 2 2 2 1 3 2 1 1 3 1 1  
CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 5 5 5  
QPF 12HR 0 0 0 0 0  
OBVIS PF PF PF PF  
 
DATE 08/21 TUE 08/22/17 WED 08/23/17 THU 08/24/17 FRI 08/25/17  
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 91 74 92 74 88 68 86 66 86  
TEMP 88 86 78 75 90 87 78 75 86 82 72 69 84 80 70 68 84 81  
DEWPT 66 70 71 71 69 70 73 72 71 71 70 66 63 62 61 61 65 66  
PWIND DIR S S SW SW NW N N NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC SC B1 B2 B2 B2 SC FW SC FW SC SC SC  
POP 12HR 10 5 20 30 50 20 10 10 20  
RAIN SHWRS S S C C C C S S S S  
TSTMS S S C C C C  
 

 
 
NCZ060-190900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
327 PM EDT FRI AUG 18 2017  
 
DATE 08/18/17 SAT 08/19/17 SUN 08/20/17 MON  
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 63 89 63 91 65  
TEMP 81 79 73 70 65 65 76 84 87 81 73 69 66 65 79 88 90 83 75 71 68 67  
DEWPT 72 69 67 65 63 63 64 66 67 67 64 63 61 64 67 64 65 69 65 66 62 66  
RH 74 72 81 84 93 93 66 55 52 63 73 81 84 97 67 45 44 63 71 84 81 97  
MAX/MIN RH 97 51 97 42 97  
WIND DIR NW NW NW NW N E S W W W E E E E SE S S NE E E E SE  
WIND DIR DEG 29 30 30 30 1 7 16 24 25 26 10 9 8 8 15 17 19 5 9 11 10 12  
WIND SPD 8 5 3 2 2 3 3 3 4 1 2 3 3 3 4 5 5 1 3 4 3 2  
CLOUDS SC FW FW FW FW FW FW FW FW FW CL CL CL FW FW FW SC SC FW FW SC SC  
CLOUDS (%) 40 23 17 10 11 12 13 13 9 7 5 1 5 23 14 22 31 36 20 24 31 31  
VSBY 10 10 7 4 2 0 10 10  
POP 12HR 5 0 5 10 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S  
TSTMS S  
OBVIS PF PF PF PF  
HAINES 6 4  
LAL 3 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT 4800 7100  
AGL MIX HGT 3200 5400  
MAX VENT RT 7300 37400  
T WIND DIR NW S  
T WIND SPD 2 6  
ADI 6 33  
MAX LVORI 6 4  
STABILITY B G G A A G G B A G G  
CEILING 23500 NONE 20800 NONE NONE NONE NONE 8000 7200 8000 7200  
STA PRES 27.91 27.93 27.93 27.93 27.93 27.98 28.02 28.03 28.04 28.08 28.13  
 
DATE 08/21 TUE 08/22/17 WED 08/23/17 THU 08/24/17 FRI 08/25/17  
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 85 65 85 64 83  
TEMP 84 83 74 71 86 82 73 70 83 79 69 67 83 79 69 66 81 77  
DEWPT 66 71 69 69 69 72 70 68 70 71 67 65 64 65 62 63 65 66  
PWIND DIR S SE SW SW W N N NE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC B1 B1 B1 B2 B1 SC SC SC SC SC B1  
POP 12HR 10 10 20 30 40 20 30 20 20  
RAIN SHWRS S S C C C C S S C C S S S S  
TSTMS S S C C 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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