070  
FOUS54 KMRX 251913  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
313 PM EDT THU MAY 25 2017  
 
TNZ017-260900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
313 PM EDT THU MAY 25 2017  
 
DATE 05/25/17 FRI 05/26/17 SAT 05/27/17 SUN  
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 52 77 61 82 65  
TEMP 62 60 55 52 52 55 63 72 77 73 68 65 63 64 74 79 81 78 72 69 67 67  
DEWPT 52 54 53 52 51 53 55 53 56 59 59 59 59 59 61 64 65 65 65 64 64 64  
RH 70 81 93100 96 93 75 51 48 62 73 81 87 84 64 60 58 64 79 84 90 90  
WIND DIR SW W W W SW SW W W SW S SE S SW SW SW SW SW SW SW SW SW S  
WIND SPD 16 12 11 10 8 8 10 11 10 4 4 4 6 5 11 10 10 8 5 5 5 4  
CLOUDS OV OV OV B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV  
POP 12HR 30 5 20 40 40  
QPF 12HR 0.05 0 0.01 0.12 0.15  
RAIN SHWRS L C S S C C C C C C C C L  
TSTMS C C C C C C C C L  
 
DATE 05/28 MON 05/29/17 TUE 05/30/17 WED 05/31/17 THU 06/01/17  
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 79 63 79 60 78 56 78 56 78  
TEMP 77 75 67 65 77 75 64 62 76 73 61 59 75 73 61 59 76 73  
DEWPT 65 64 63 63 61 62 58 59 56 57 54 54 52 57 54 56 55 59  
PWIND DIR W W W SW W W W SW SW  
WIND CHAR GN LT LT LT GN LT GN LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B1 SC SC B1 B1 SC SC B1 SC B1 B1 B1 B1  
POP 12HR 70 50 40 10 20 10 20 20 30  
RAIN SHWRS L L C C C C S S S S S S C C  
TSTMS L L C C C C S S S S S S C C  
 

 
 
TNZ071-260900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
313 PM EDT THU MAY 25 2017  
 
DATE 05/25/17 FRI 05/26/17 SAT 05/27/17 SUN  
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 55 82 65 84 67  
TEMP 68 66 60 56 55 57 66 77 82 78 72 69 67 67 76 82 83 80 74 71 69 69  
DEWPT 52 52 52 51 51 53 54 57 59 61 61 61 61 62 65 67 67 67 66 66 66 67  
RH 57 61 75 83 86 86 65 50 46 56 68 76 81 84 69 61 59 65 76 84 90 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW S SW  
WIND SPD 16 12 9 6 6 6 9 10 11 4 6 6 8 6 10 9 10 8 5 5 6 8  
CLOUDS B2 B1 B1 FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 OV  
POP 12HR 5 5 10 30 40  
QPF 12HR 0 0 0 0.08 0.17  
RAIN SHWRS S S S C C C C C C L  
TSTMS S S C C C C C C L  
 
DATE 05/28 MON 05/29/17 TUE 05/30/17 WED 05/31/17 THU 06/01/17  
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 82 65 80 62 81 59 80 60 82  
TEMP 80 78 69 67 78 76 66 64 79 76 64 62 77 75 64 63 80 78  
DEWPT 68 67 66 66 63 64 61 62 58 59 56 57 56 59 57 59 58 62  
PWIND DIR SW SW SW SW SW NW SW W W  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 70 50 40 10 20 10 20 20 30  
RAIN SHWRS L L C C C C S S S S S S C C  
TSTMS L L C C C C S S S S S S C C  
 

 
 
TNZ036-260900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
313 PM EDT THU MAY 25 2017  
 
DATE 05/25/17 FRI 05/26/17 SAT 05/27/17 SUN  
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 54 83 65 84 67  
TEMP 69 67 59 54 54 58 68 78 83 79 73 69 67 67 76 82 83 80 74 71 69 69  
DEWPT 52 52 53 52 52 53 54 57 59 61 61 61 61 62 65 67 68 68 67 66 66 67  
RH 55 59 80 93 93 83 61 48 44 54 66 76 81 84 69 61 61 67 79 84 90 93  
WIND DIR W W SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW S SW  
WIND SPD 16 11 6 4 4 5 8 10 11 5 4 4 5 5 9 9 10 6 5 5 4 8  
CLOUDS B2 B1 B1 FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV  
POP 12HR 5 5 10 30 40  
QPF 12HR 0 0 0 0.12 0.21  
RAIN SHWRS S S S C C C C C C L  
TSTMS S S C C C C C C L  
 
DATE 05/28 MON 05/29/17 TUE 05/30/17 WED 05/31/17 THU 06/01/17  
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 82 65 80 62 81 59 80 59 81  
TEMP 80 78 69 67 78 76 66 64 79 76 64 62 77 75 64 62 79 77  
DEWPT 68 67 66 65 61 63 60 61 57 58 56 57 56 59 57 58 58 61  
PWIND DIR SW SW SW SW W NW SW W W  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 OV B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 70 60 40 10 20 10 20 20 30  
RAIN SHWRS L L L L C C S S S S S S C C  
TSTMS L L L L C C S S S S S S C C  
 

 
 
TNZ099-260900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
313 PM EDT THU MAY 25 2017  
 
DATE 05/25/17 FRI 05/26/17 SAT 05/27/17 SUN  
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 55 85 66 86 69  
TEMP 74 70 62 56 55 58 68 79 85 81 74 70 68 68 78 84 85 82 76 73 71 71  
DEWPT 50 53 54 54 53 54 56 58 59 62 62 62 62 63 66 69 70 69 68 67 67 68  
RH 43 55 75 93 93 86 65 49 41 53 66 76 81 84 67 61 61 65 76 81 87 90  
WIND DIR W W SW SW SW S SW SW SW S S S S S SW SW SW S SE S S SW  
WIND SPD 14 9 4 4 3 2 8 9 11 6 5 4 4 4 6 9 9 5 3 3 3 6  
CLOUDS SC FW CL CL CL CL SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 5 5 10 30 40  
QPF 12HR 0 0 0 0.01 0.14  
RAIN SHWRS C C C C C C L  
TSTMS C C C C C C L  
 
DATE 05/28 MON 05/29/17 TUE 05/30/17 WED 05/31/17 THU 06/01/17  
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 85 67 81 63 82 61 83 61 83  
TEMP 83 81 71 69 79 77 67 65 80 77 66 64 80 78 66 64 81 78  
DEWPT 70 69 68 67 65 67 64 63 60 62 60 59 56 62 61 60 59 63  
PWIND DIR SW W W W W NW W SE NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 SC B1 B1  
POP 12HR 70 60 50 20 20 10 20 20 30  
RAIN SHWRS L L L L C C S S S S S S S S C C  
TSTMS L L L L C C S S S S S S S S C C  
 

 
 
NCZ060-260900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
313 PM EDT THU MAY 25 2017  
 
DATE 05/25/17 FRI 05/26/17 SAT 05/27/17 SUN  
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 49 81 62 82 64  
TEMP 67 63 55 49 49 53 64 75 81 77 70 66 64 64 74 80 81 78 72 68 66 66  
DEWPT 50 50 51 49 48 52 54 57 58 59 59 59 59 60 62 64 65 65 65 64 64 65  
RH 54 62 86100 96 96 70 54 46 54 68 78 84 87 66 58 58 64 79 87 93 97  
MAX/MIN RH 100 46 90 58 100  
WIND DIR W W W W W W W W SW S S S S S SW SW W SW SW SW SW SW  
WIND DIR DEG 25 26 26 25 24 28 27 26 23 19 16 18 18 19 22 22 24 23 21 21 23 20  
WIND SPD 14 11 6 4 3 2 9 10 9 6 5 4 4 3 8 9 9 6 4 5 4 6  
CLOUDS B1 SC FW FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 OV  
CLOUDS (%) 68 31 8 16 13 7 10 23 27 32 32 45 45 56 56 62 62 61 61 68 68 88  
VSBY 10 10 10 10 5 10 10 10  
POP 12HR 5 5 10 30 40  
QPF 12HR 0 0 0 0.01 0.10  
RAIN SHWRS C C C C C C L  
TSTMS C C C C C C L  
HAINES 3 3  
LAL 1 1 1 1 1 1 1 3 3 3 4  
MAX MIX HGT 6700 5900  
AGL MIX HGT 5000 4200  
MAX VENT RT 80400 72300  
T WIND DIR W W  
T WIND SPD 16 17  
ADI 70 63  
MAX LVORI 4 4  
STABILITY B G G B B G F B B E D  
CEILING 6300 NONE NONE 15900 15900 NONE 4700 4700 4700 15900 1700  
STA PRES 27.71 27.84 27.90 27.93 27.89 27.92 27.93 27.92 27.89 27.86 27.93  
 
DATE 05/28 MON 05/29/17 TUE 05/30/17 WED 05/31/17 THU 06/01/17  
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 81 64 79 60 80 57 80 57 79  
TEMP 79 77 68 66 77 75 64 62 78 75 62 60 77 74 62 60 77 74  
DEWPT 67 66 65 64 64 63 61 61 58 58 56 57 55 60 56 59 56 61  
PWIND DIR W W W W W W W SW SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 60 50 50 20 20 10 20 20 30  
RAIN SHWRS L L C C C C S S S S S S S S C C  
TSTMS L L C C C C S S S S S S S S 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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