247  
FOUS54 KMRX 260231  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1031 PM EDT TUE JUL 25 2017  
 
TNZ017-260900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
1031 PM EDT TUE JUL 25 2017  
 
DATE 07/25/17 WED 07/26/17 THU 07/27/17 FRI  
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 65 90 67 87 68  
TEMP 74 69 66 68 79 87 88 83 75 72 69 69 79 85 86 82 75 72 70 69  
DEWPT 65 65 63 63 64 65 64 66 67 66 66 68 69 68 69 70 69 68 68 69  
RH 74 87 90 84 60 48 45 57 76 81 90 97 72 57 57 67 82 87 93100  
WIND DIR NE NE E E S SW SW S SE SE SE SE SW W SW SW S SW SW SW  
WIND SPD 4 4 2 2 4 4 4 3 3 2 2 2 8 10 4 4 4 4 4 4  
CLOUDS CL CL CL FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 10 40 40  
QPF 12HR 0 0 0 0.12 0.20  
RAIN SHWRS C C C C C C C C L  
TSTMS C C C C C C C C L  
 
DATE 07/28 SAT 07/29/17 SUN 07/30/17 MON 07/31/17 TUE 08/01/17  
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 62 80 61 83 62 84 62 84  
TEMP 80 76 66 64 78 75 65 63 81 78 67 64 82 78 67 64 82 78  
DEWPT 70 66 62 61 61 61 60 61 61 62 60 61 60 61 61 62 62 63  
PWIND DIR W N N E NE E E SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC SC SC FW FW SC SC SC B1 B1  
POP 12HR 60 40 20 5 10 5 10 10 20  
RAIN SHWRS L L C C S S S  
TSTMS L L C S S  
 

 
 
TNZ071-260900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
1031 PM EDT TUE JUL 25 2017  
 
DATE 07/25/17 WED 07/26/17 THU 07/27/17 FRI  
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 72 90 72 88 71  
TEMP 80 76 74 74 82 88 89 85 80 76 74 74 82 86 87 84 77 75 73 72  
DEWPT 67 67 68 68 69 68 67 68 70 71 70 71 72 72 71 72 71 70 70 71  
RH 65 74 82 82 65 52 48 57 72 85 87 90 72 63 59 67 82 84 90 97  
WIND DIR E E E SE E N NW SE S S S S SW W SW SW S S SW SW  
WIND SPD 2 2 2 2 1 1 0 2 2 2 3 2 6 8 8 4 4 5 5 5  
CLOUDS FW CL CL FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 5 40 40  
QPF 12HR 0 0 0 0.07 0.14  
RAIN SHWRS C C C C C C C C L  
TSTMS C C C C C C C C L  
 
DATE 07/28 SAT 07/29/17 SUN 07/30/17 MON 07/31/17 TUE 08/01/17  
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 83 66 83 65 85 67 86 66 86  
TEMP 82 79 70 68 81 79 69 67 83 81 71 69 84 80 70 68 84 80  
DEWPT 72 69 66 64 63 62 62 63 64 64 64 64 64 65 64 65 65 66  
PWIND DIR W N NE NE NE E NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC SC SC SC FW SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 60 30 10 5 10 5 10 10 20  
RAIN SHWRS L L C S S S  
TSTMS L L C S S  
 

 
 
TNZ036-260900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
1031 PM EDT TUE JUL 25 2017  
 
DATE 07/25/17 WED 07/26/17 THU 07/27/17 FRI  
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 71 92 72 89 72  
TEMP 78 75 72 73 83 89 91 87 80 76 74 74 82 87 88 85 78 76 74 73  
DEWPT 68 68 68 68 68 68 68 69 70 72 70 71 72 72 71 72 71 71 70 71  
RH 71 79 87 84 61 50 47 55 72 87 87 90 72 61 57 65 79 85 87 93  
WIND DIR N N NE NE SE SW S S NW W SW SW SW W SW SW SW SW SW W  
WIND SPD 3 3 3 3 1 1 2 3 1 1 1 2 6 6 6 3 3 3 4 3  
CLOUDS FW CL FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 5 5 40 40  
QPF 12HR 0 0 0 0.06 0.16  
RAIN SHWRS C C C C C C C C L  
TSTMS C C C C C C C C L  
 
DATE 07/28 SAT 07/29/17 SUN 07/30/17 MON 07/31/17 TUE 08/01/17  
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 84 64 86 67 85 66 87  
TEMP 81 78 69 67 82 79 68 66 84 81 71 69 83 79 70 68 85 81  
DEWPT 72 70 66 63 62 62 62 62 63 66 64 64 64 66 65 65 65 67  
PWIND DIR W N NE NE NE NE E NE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 60 30 10 5 10 10 10 10 20  
RAIN SHWRS L L C S S S  
TSTMS L L C S S  
 

 
 
TNZ099-260900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
1031 PM EDT TUE JUL 25 2017  
 
DATE 07/25/17 WED 07/26/17 THU 07/27/17 FRI  
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 74 94 74 91 74  
TEMP 80 77 76 76 85 92 92 87 82 78 76 76 84 89 90 87 80 78 76 75  
DEWPT 72 72 71 71 71 69 67 68 72 72 72 73 73 71 71 71 71 72 72 72  
RH 77 85 85 85 63 47 44 53 72 82 87 90 70 56 54 59 74 82 87 90  
WIND DIR W N N N E W NW E NW N S S SW W SW SW S SW SW SW  
WIND SPD 2 1 2 2 1 2 3 2 3 1 2 2 5 4 6 3 3 3 4 3  
CLOUDS SC FW FW FW FW SC B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 10 10 40 40  
QPF 12HR 0.01 0 0 0.03 0.09  
RAIN SHWRS C C C C C C C C L  
TSTMS C C C C C C C C L  
 
DATE 07/28 SAT 07/29/17 SUN 07/30/17 MON 07/31/17 TUE 08/01/17  
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 87 67 86 67 86 68 87 68 88  
TEMP 86 82 71 69 84 81 71 69 84 82 72 70 85 81 72 70 86 82  
DEWPT 71 71 69 66 64 64 64 64 65 66 66 66 65 67 67 66 66 67  
PWIND DIR W N N NE E NE NE SE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1  
POP 12HR 60 30 10 5 20 5 20 10 20  
RAIN SHWRS L L C S S S S S S  
TSTMS L L C S S S S S  
 

 
 
NCZ060-260900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
1031 PM EDT TUE JUL 25 2017  
 
DATE 07/25/17 WED 07/26/17 THU 07/27/17 FRI  
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 65 91 69 88 68  
TEMP 71 68 67 67 83 89 88 83 77 74 71 71 80 86 87 83 76 72 70 70  
DEWPT 71 68 67 67 74 71 73 75 70 69 68 69 73 72 72 73 70 70 68 69  
RH 100100100100 74 56 61 77 79 84 90 93 79 63 61 72 82 93 93 97  
MAX/MIN RH 100 54 93 61 100  
WIND DIR NE NE E E E W NW SE SE SE SE SE SW SW W SW S S SW SW  
WIND DIR DEG 6 6 7 7 7 27 29 12 13 14 15 14 21 23 24 20 18 19 20 22  
WIND SPD 2 2 2 2 2 1 2 2 3 3 3 3 3 5 6 3 3 3 4 2  
CLOUDS FW FW CL FW CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2  
CLOUDS (%) 24 7 2 9 5 21 42 53 53 53 53 64 64 66 66 62 62 58 58 73  
VSBY 7 5 2 2 10 10  
POP 12HR 10 20 20 40 40  
QPF 12HR 0 0.07 0.04 0.05 0.07  
RAIN SHWRS S S S S S S S C C C C C C C C L  
TSTMS S S S S S S S C C C C C C C C L  
OBVIS PF PF  
HAINES 4 3  
LAL 1 2 2 2 2 3 3 3 3 4  
MAX MIX HGT 6800 7700  
AGL MIX HGT 5100 6000  
MAX VENT RT 11700 62000  
T WIND DIR N SW  
T WIND SPD 2 10  
ADI 10 54  
MAX LVORI 8 4  
STABILITY G G A B F F B B F F  
CEILING NONE NONE 7200 7200 5500 5500 5500 11700 23500 12700  
STA PRES 28.04 28.05 28.04 28.00 28.02 28.00 27.95 27.92 27.88 27.86  
 
DATE 07/28 SAT 07/29/17 SUN 07/30/17 MON 07/31/17 TUE 08/01/17  
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 83 63 82 63 83 64 82 62 84  
TEMP 81 78 67 65 80 77 67 65 81 78 68 66 80 76 66 64 82 78  
DEWPT 71 70 67 64 65 66 62 63 65 67 64 64 65 67 63 63 66 67  
PWIND DIR W NW N NE E E E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 SC SC SC FW FW SC B1 SC SC SC B1 B1 SC SC B1  
POP 12HR 60 40 20 10 20 5 20 20 30  
RAIN SHWRS L L C S S S S S S S C C  
TSTMS L L C 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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