823  
FOUS54 KMRX 250719  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
319 AM EDT SAT MAR 25 2017  
 
TNZ017-252100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
319 AM EDT SAT MAR 25 2017  
 
DATE SAT 03/25/17 SUN 03/26/17 MON 03/27/17  
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 74 52 68 53 71  
TEMP 53 50 61 70 73 68 62 58 56 53 59 65 67 64 60 57 55 54 61 68 70 66  
DEWPT 45 45 46 47 46 48 49 50 49 51 52 53 52 51 51 52 51 51 52 53 53 52  
RH 74 83 58 44 38 49 62 75 77 93 78 65 59 63 72 83 86 90 72 59 55 61  
WIND DIR SE SE S S S SE SE SE SE SE S S S S S S S S SW W W S  
WIND SPD 4 4 5 5 6 9 5 6 6 8 9 11 10 8 3 5 4 3 5 8 8 4  
CLOUDS B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 40 80 40 40  
QPF 12HR 0 0.24 0.14 0.09 0.05  
RAIN SHWRS S C C D D L L C C C C C C C C C  
TSTMS C C C C S S C C C C C  
 
DATE TUE 03/28/17 WED 03/29/17 THU 03/30/17 FRI 03/31/17  
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 70 49 72 48 73 49 68  
TEMP 57 53 67 64 55 50 68 65 55 49 69 66 56 50 65 63  
DEWPT 51 51 52 52 52 50 47 49 47 48 50 51 50 48 49 48  
PWIND DIR SE SW SW NW E S SE SW  
WIND CHAR LT LT LT LT LT LT GN LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 50 40 20 20 10 40 50 50  
RAIN SHWRS C C C C S S S S C C C C C C  
TSTMS C C C C C C C C C C  
 

 
 
TNZ071-252100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
319 AM EDT SAT MAR 25 2017  
 
DATE SAT 03/25/17 SUN 03/26/17 MON 03/27/17  
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 73 56 70 56 73  
TEMP 58 56 63 70 72 68 64 61 59 57 62 67 69 66 62 60 58 57 64 70 72 68  
DEWPT 48 48 49 50 50 49 49 51 52 53 54 55 55 55 55 55 54 53 54 55 55 54  
RH 69 74 60 49 46 51 58 70 78 86 75 65 61 68 78 84 86 86 70 59 55 61  
WIND DIR S S S S S S SE SE S SE S S S S S S S SW SW SW SW S  
WIND SPD 4 4 10 10 8 6 8 5 6 5 8 11 10 6 5 4 2 4 6 8 8 3  
CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 90 80 40 40  
QPF 12HR 0 0.73 0.18 0.14 0.07  
RAIN SHWRS C C L D D D L C C C C C C C C C C  
TSTMS C L D C C C C S S C C C C C  
 
DATE TUE 03/28/17 WED 03/29/17 THU 03/30/17 FRI 03/31/17  
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 55 71 53 75 52 77 54 69  
TEMP 60 56 68 66 58 54 71 69 58 53 73 71 60 55 66 65  
DEWPT 53 53 54 54 54 51 52 52 50 50 54 52 52 50 50 51  
PWIND DIR S SW SW N E S S SW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 B2 OV B2 B1  
POP 12HR 50 40 20 20 10 30 50 50  
RAIN SHWRS C C C C S S S S C C C C C C  
TSTMS C C C C C C C C C C  
 

 
 
TNZ036-252100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
319 AM EDT SAT MAR 25 2017  
 
DATE SAT 03/25/17 SUN 03/26/17 MON 03/27/17  
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 74 55 71 56 73  
TEMP 55 53 63 70 73 69 64 60 58 56 62 68 70 67 63 60 58 57 64 70 72 68  
DEWPT 48 49 50 51 50 49 50 52 53 54 55 56 56 55 55 55 54 53 54 55 55 54  
RH 77 86 62 51 44 49 60 75 83 93 78 65 61 65 75 84 86 86 70 59 55 61  
WIND DIR S S S S S S SE SE S SE S S S S SW SW S S S SW SW S  
WIND SPD 3 5 10 11 9 6 6 4 4 6 8 10 10 6 4 3 2 3 5 5 5 3  
CLOUDS B1 B1 B2 B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 10 90 80 40 40  
QPF 12HR 0 0.74 0.24 0.14 0.07  
RAIN SHWRS C C L D D D L C C C S S C C C C L  
TSTMS C L D C C C C S S C C C C C  
 
DATE TUE 03/28/17 WED 03/29/17 THU 03/30/17 FRI 03/31/17  
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 55 70 52 75 51 77 54 70  
TEMP 60 56 67 65 57 53 71 68 58 52 72 71 60 55 67 65  
DEWPT 54 54 55 54 55 50 53 52 51 50 52 53 51 51 50 50  
PWIND DIR S SW SW E E S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 60 50 20 20 10 30 50 50  
RAIN SHWRS L L C C S S S S C C C C C C  
TSTMS C C C C C C C C C C  
 

 
 
TNZ099-252100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
319 AM EDT SAT MAR 25 2017  
 
DATE SAT 03/25/17 SUN 03/26/17 MON 03/27/17  
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 74 57 73 57 76  
TEMP 61 60 65 71 73 69 65 62 60 58 64 70 72 69 64 61 60 58 66 73 75 71  
DEWPT 51 51 52 53 53 53 56 56 56 56 57 58 58 57 58 58 57 56 56 57 57 56  
RH 70 72 63 53 49 57 73 81 87 93 78 66 61 66 81 90 90 93 70 57 54 59  
WIND DIR S S S S S SE SE S S S S S S S S S S S S S S S  
WIND SPD 9 9 12 12 12 9 10 11 8 9 10 11 10 5 4 4 4 4 6 8 8 5  
CLOUDS B1 B1 B2 B1 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 40 100 70 30 40  
QPF 12HR 0.08 1.15 0.17 0.06 0.11  
RAIN SHWRS S C L D D D L L L C C C C C C C C C L  
TSTMS C L D D D C C C C S S C C C C C  
 
DATE TUE 03/28/17 WED 03/29/17 THU 03/30/17 FRI 03/31/17  
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 57 73 55 79 55 78 57 71  
TEMP 62 58 70 68 60 56 75 72 62 56 74 72 63 58 68 67  
DEWPT 56 56 57 56 55 53 54 54 53 54 55 55 55 53 53 53  
PWIND DIR S SW W NE SE S S SW  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 OV B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 OV B2 B1  
POP 12HR 60 40 20 20 10 40 50 40  
RAIN SHWRS L L C C S S S S C C C C C C  
TSTMS C C C C C C C C C C  
 

 
 
NCZ060-252100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
319 AM EDT SAT MAR 25 2017  
 
DATE SAT 03/25/17 SUN 03/26/17 MON 03/27/17  
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 70 54 68 53 72  
TEMP 55 54 60 67 69 65 61 58 57 55 60 65 67 64 60 57 55 54 62 69 71 67  
DEWPT 49 48 49 50 49 50 51 53 53 53 54 55 54 53 53 54 54 53 54 54 54 53  
RH 80 80 67 54 49 58 70 83 86 93 81 70 63 67 78 90 96 96 75 59 55 61  
MIN/MAX RH 49 93 63 96 55  
WIND DIR SE SE S S SE SE SE SE SE SE S S S S S S S S SW SW SW S  
WIND DIR DEG 15 15 16 16 15 15 14 14 14 15 16 16 17 17 18 17 18 16 23 21 21 17  
WIND SPD 9 8 10 11 11 11 12 12 11 11 11 11 10 6 6 4 4 4 4 6 6 4  
CLOUDS B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2  
CLOUDS (%) 81 84 82 74 70 85 86 96 99 92 92 75 75 77 77 67 67 76 76 79 79 85  
VSBY 10 6 10 10 10 10 10 3  
POP 12HR 10 90 80 40 40  
QPF 12HR 0 1.01 0.15 0.07 0.09  
RAIN SHWRS C L D D D D L C C C C C C C C C L  
TSTMS L D D C C C C S S C C C C C  
HAINES 4 3  
LAL 1 1 1 5 5 3 3 2 3 3 3  
MAX MIX HGT 5400 5700  
AGL MIX HGT 3700 4000  
MAX VENT RT 76200 96400  
T WIND DIR S S  
T WIND SPD 20 24  
ADI 66 84  
MAX LVORI 3 4  
STABILITY D C C D D C C F F C B  
CEILING 2400 3200 4000 1700 1700 3200 4000 4000 2400 4000 13800  
STA PRES 28.13 28.09 28.00 27.96 27.94 27.97 27.93 27.95 27.92 27.93 27.87  
 
DATE TUE 03/28/17 WED 03/29/17 THU 03/30/17 FRI 03/31/17  
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 54 69 51 75 51 74 53 69  
TEMP 59 55 66 64 56 52 71 68 58 52 70 68 59 54 66 65  
DEWPT 52 52 53 55 51 50 50 52 50 50 51 53 53 51 51 50  
PWIND DIR S SW SW W SE S S SW  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 SC FW B1 B1 B2 OV B2 B1  
POP 12HR 60 50 20 20 10 40 50 40  
RAIN SHWRS L L C C S S S S C C C C C C  
TSTMS C C C C 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  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page