777  
FOUS54 KMRX 260710  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
309 AM EDT WED APR 26 2017  
 
TNZ017-262100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
309 AM EDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 81 56 79 53 85  
TEMP 53 53 68 76 80 75 67 63 59 56 68 75 78 73 65 60 56 55 71 80 84 79  
DEWPT 52 51 57 55 56 57 58 56 53 55 57 57 57 58 57 56 56 55 55 54 55 57  
RH 96 93 68 48 44 54 73 78 80 96 68 54 48 59 75 87100100 57 41 37 47  
WIND DIR SE SW S SW S SE SE SE SE S S S SW SW S S SE E S SW S S  
WIND SPD 3 1 2 4 5 5 6 4 3 5 8 11 8 4 3 3 3 3 5 8 10 6  
CLOUDS SC SC FW FW FW CL CL FW FW SC B1 OV B2 B1 B1 SC FW FW FW SC SC SC  
POP 12HR 0 5 50 20 20  
QPF 12HR 0 0 0.17 0.01 0.03  
RAIN SHWRS S C C C S S S S  
TSTMS S C C C S S S S  
OBVIS PF PF  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 59 86 63 83 61 72 48 70  
TEMP 66 60 82 80 69 64 79 77 66 62 71 66 54 51 67 65  
DEWPT 59 60 57 62 62 63 61 62 62 60 57 52 45 46 41 46  
PWIND DIR S SW SE SE S SW W SW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 OV B1 SC SC FW FW  
POP 12HR 20 10 10 30 70 60 10 0  
RAIN SHWRS S S C L L L S  
TSTMS S S C L L L S  
 

 
 
TNZ071-262100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
309 AM EDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 84 62 79 56 85  
TEMP 56 56 71 79 83 79 72 68 65 63 71 76 78 73 66 62 59 57 72 80 84 80  
DEWPT 54 53 58 59 58 59 56 56 56 58 59 60 59 59 58 58 57 57 59 60 60 61  
RH 93 90 63 50 43 50 57 65 73 84 66 58 52 62 75 87 93100 64 51 44 52  
WIND DIR S S SW SW SW S S S SW S S SW SW W S S SE SE S S S S  
WIND SPD 3 2 5 6 9 8 8 9 10 8 10 11 11 5 3 2 2 3 5 11 11 8  
CLOUDS FW FW CL CL FW FW CL FW FW B2 OV OV B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 0 10 60 10 20  
QPF 12HR 0 0 0.23 0 0.03  
RAIN SHWRS C L C C S S S  
TSTMS C L C C S S S  
OBVIS PF PF  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 63 87 67 85 63 72 50 74  
TEMP 69 64 83 82 72 68 81 79 68 64 71 67 55 53 71 69  
DEWPT 62 63 63 64 62 64 64 63 62 59 52 50 46 47 46 50  
PWIND DIR S S S S SW SW SW SW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 B1 B2 B2 B2 B1 SC SC FW FW  
POP 12HR 20 10 10 50 70 30 10 0  
RAIN SHWRS S C C L L C  
TSTMS S C C L L C  
 

 
 
TNZ036-262100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
309 AM EDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 84 63 76 53 85  
TEMP 56 56 71 79 83 79 72 68 66 63 70 74 75 70 63 59 56 55 71 80 84 80  
DEWPT 55 54 58 58 58 60 58 57 56 58 58 60 58 58 58 57 56 55 58 59 60 62  
RH 96 93 63 49 43 52 61 68 70 84 66 62 55 66 84 93100100 63 49 44 54  
WIND DIR W S S S S S S S S S S SW SW W NW N NE NE S S S S  
WIND SPD 1 1 3 6 6 5 5 6 6 8 8 9 9 4 2 2 1 1 5 11 11 6  
CLOUDS FW FW CL CL CL CL CL FW B1 OV OV B2 B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 0 10 60 10 20  
QPF 12HR 0 0 0.24 0 0.03  
RAIN SHWRS C L C S S S S  
TSTMS C L C S S S S  
OBVIS PF PF  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 64 87 66 84 61 72 50 74  
TEMP 69 65 83 82 71 67 80 78 66 62 71 67 55 53 71 69  
DEWPT 62 64 62 64 62 63 64 64 62 57 50 49 45 47 46 49  
PWIND DIR S S S S SW SW SW SW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC SC SC SC B1 B1 B2 B2 B2 SC SC FW FW FW  
POP 12HR 20 10 10 50 70 30 10 0  
RAIN SHWRS S C C L L C  
TSTMS S C C L L C  
 

 
 
TNZ099-262100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
309 AM EDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 82 63 77 55 85  
TEMP 59 57 70 78 81 77 72 68 65 63 70 75 76 72 65 61 58 57 72 80 84 80  
DEWPT 56 55 58 58 57 59 58 57 59 59 61 60 59 59 59 58 58 57 61 63 63 63  
RH 90 93 66 50 44 54 61 68 81 87 73 60 56 64 81 90100100 68 56 49 56  
WIND DIR S S S S S S SE S S S S SW SW W SW E E SE S S S S  
WIND SPD 2 2 5 9 11 9 9 11 12 9 3 6 10 4 1 1 2 1 9 11 11 10  
CLOUDS FW CL CL CL CL CL CL B1 OV OV OV B2 B1 SC SC FW FW SC SC SC SC SC  
POP 12HR 0 30 60 10 20  
QPF 12HR 0 0.02 0.24 0 0.03  
RAIN SHWRS C L L C S S S S  
TSTMS C L L C S S S S  
OBVIS PF PF  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 64 88 67 83 60 72 49 76  
TEMP 69 65 84 83 72 68 80 77 65 61 71 67 54 52 73 71  
DEWPT 63 64 64 65 64 65 64 64 63 58 48 49 46 48 44 51  
PWIND DIR S S S S SW W NW W  
WIND CHAR GN GN LT GN GN LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 20 10 10 60 70 20 10 0  
RAIN SHWRS S C L L L S  
TSTMS S C L L L S  
 

 
 
NCZ060-262100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
309 AM EDT WED APR 26 2017  
 
DATE WED 04/26/17 THU 04/27/17 FRI 04/28/17  
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 82 58 80 52 84  
TEMP 52 54 69 77 81 76 69 64 61 58 70 76 79 73 65 59 56 54 70 79 83 78  
DEWPT 51 50 56 55 54 54 55 55 55 56 59 60 60 59 58 57 56 54 59 61 61 61  
RH 96 86 63 47 39 46 61 73 81 93 68 58 52 62 78 93100100 68 54 47 56  
MIN/MAX RH 39 93 52 100 47  
WIND DIR E SE S S S S S SE S SE SE S SW W S SE E SE S S S S  
WIND DIR DEG 11 12 19 18 18 16 17 15 17 15 15 17 20 25 17 12 8 13 17 18 17 17  
WIND SPD 3 2 3 6 8 6 6 6 6 9 8 5 5 5 2 3 3 3 8 10 11 10  
CLOUDS FW CL CL CL CL CL CL FW B1 B2 OV OV B2 SC SC SC FW SC SC SC SC SC  
CLOUDS (%) 17 0 1 2 1 2 3 16 67 85 93 92 74 49 46 31 25 35 35 44 44 50  
VSBY 10 10 10 10 10 10 10 10  
POP 12HR 0 20 60 20 20  
QPF 12HR 0 0.01 0.25 0.01 0.03  
RAIN SHWRS S C L C C S S S S  
TSTMS S C L C C S S S S  
OBVIS PF PF  
HAINES 4 3  
LAL 1 1 1 1 3 4 3 2 1 2 2  
MAX MIX HGT 4500 5400  
AGL MIX HGT 2800 3700  
MAX VENT RT 29100 80500  
T WIND DIR S S  
T WIND SPD 10 21  
ADI 25 70  
MAX LVORI 4 4  
STABILITY G B B F D C B G G B B  
CEILING NONE NONE NONE NONE 3200 4000 NONE NONE NONE NONE 20800  
STA PRES 27.74 27.72 27.68 27.69 27.65 27.72 27.77 27.85 27.90 27.93 27.95  
 
DATE SAT 04/29/17 SUN 04/30/17 MON 05/01/17 TUE 05/02/17  
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 59 85 63 81 59 71 46 73  
TEMP 66 60 81 80 69 64 77 75 64 60 70 65 52 49 70 68  
DEWPT 62 60 63 63 62 62 63 63 62 57 50 48 46 46 41 49  
PWIND DIR S SE SE S S W NW W  
WIND CHAR GN GN LT GN GN LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 SC FW FW FW  
POP 12HR 20 10 10 60 70 50 10 0  
RAIN SHWRS S C L L L C S  
TSTMS S C L L L C 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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