988  
FOUS54 KMRX 130700  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
300 AM EDT SAT AUG 13 2022  
 
TNZ017-132100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
300 AM EDT SAT AUG 13 2022  
 
DATE SAT 08/13/22 SUN 08/14/22 MON 08/15/22  
EDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22  
 
MAX/MIN 83 62 83 65 82  
TEMP 58 56 61 76 81 80 72 67 64 63 67 77 80 80 73 68 66 66 69 75 79 77  
DEWPT 55 54 58 61 59 60 62 60 59 58 60 63 64 64 65 64 64 63 65 68 68 67  
RH 90 93 90 60 47 51 71 78 84 84 78 62 58 58 76 87 93 90 87 79 69 71  
WIND DIR NE NE E E S S E E E NE SE SW SW SW S S S S S SW W W  
WIND SPD 2 2 2 2 2 2 2 2 1 1 2 4 5 4 3 2 2 2 3 6 8 6  
CLOUDS FW SC B1 B1 B1 SC SC SC SC B1 B1 B2 SC SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 20 50 60  
QPF 12HR 0 0 0 0.07 0.20  
RAIN SHWRS S S C C C C C C L L  
TSTMS S S C C C C S C C L  
 
DATE TUE 08/16/22 WED 08/17/22 THU 08/18/22 FRI 08/19/22  
EDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MIN/MAX 64 80 61 79 62 80 63 82  
TEMP 67 65 74 76 66 62 74 76 66 63 74 77 66 64 76 78  
DEWPT 65 64 65 64 63 61 64 63 63 61 64 63 63 62 65 65  
PWIND DIR NW N NE N NE NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 SC B1 SC B1 B1 SC SC SC SC B1 SC B1 SC  
POP 12HR 60 30 30 40 40 40 40 40  
RAIN SHWRS L C C C S C C S S C C S S C  
TSTMS L S C C C C C C C  
 

 
 
TNZ071-132100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
300 AM EDT SAT AUG 13 2022  
 
DATE SAT 08/13/22 SUN 08/14/22 MON 08/15/22  
EDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22  
 
MAX/MIN 84 66 87 69 88  
TEMP 63 63 67 77 82 83 75 70 68 67 71 82 85 85 78 73 72 71 73 81 85 84  
DEWPT 59 58 61 65 65 65 66 65 64 63 64 66 66 67 66 66 66 65 67 69 69 68  
RH 87 84 81 67 56 55 74 84 87 87 79 58 53 55 67 79 81 81 81 67 59 59  
WIND DIR NE NE NE N NW SW SW S E SE SW SW SW SW SW S S S SW SW W W  
WIND SPD 3 3 3 2 4 4 3 2 2 2 2 6 9 6 5 4 3 4 6 9 10 8  
CLOUDS B2 B1 B1 B1 B1 SC FW FW FW SC SC SC SC SC SC SC B1 B1 SC SC SC SC  
POP 12HR 5 5 5 20 40  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S S C C  
 
DATE TUE 08/16/22 WED 08/17/22 THU 08/18/22 FRI 08/19/22  
EDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MIN/MAX 67 84 66 83 65 83 65 85  
TEMP 72 68 78 80 70 67 76 80 70 66 78 79 70 67 78 81  
DEWPT 68 67 68 66 65 63 66 66 65 64 66 66 66 65 67 67  
PWIND DIR NW N NE N NE NE NE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC B1 B1 B1 B1 SC SC SC B1 B1 B1 SC B1  
POP 12HR 40 20 20 30 30 30 30 40  
RAIN SHWRS C S S S S S C C S S C C S S C  
TSTMS C S S C C C C C  
 

 
 
TNZ036-132100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
300 AM EDT SAT AUG 13 2022  
 
DATE SAT 08/13/22 SUN 08/14/22 MON 08/15/22  
EDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22  
 
MAX/MIN 84 65 86 69 86  
TEMP 63 64 67 77 82 82 73 69 67 66 70 80 84 83 76 72 70 69 73 81 84 81  
DEWPT 57 56 60 65 66 65 65 65 64 64 66 67 67 66 67 66 66 65 67 69 69 68  
RH 81 75 78 67 58 56 76 87 90 93 87 65 57 57 74 81 87 87 81 67 61 65  
WIND DIR NE NE NE E SW SW SW NE E W SW SW SW SW SW SW SW SW SW SW W W  
WIND SPD 4 3 3 2 2 2 2 1 0 1 2 5 6 4 3 2 2 2 4 5 6 4  
CLOUDS SC B1 B1 B1 B1 SC FW FW SC SC SC B1 SC SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S S S C C  
 
DATE TUE 08/16/22 WED 08/17/22 THU 08/18/22 FRI 08/19/22  
EDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MIN/MAX 67 82 65 82 65 82 65 84  
TEMP 71 68 78 78 69 66 78 78 69 66 78 78 68 66 78 80  
DEWPT 67 65 67 65 63 63 66 65 64 63 66 65 64 63 67 67  
PWIND DIR NW N N N N NE N SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC B1 SC B1  
POP 12HR 30 20 20 30 30 30 30 40  
RAIN SHWRS C S S S S S C C S S C C S S C  
TSTMS C S S S S C C C  
 

 
 
TNZ099-132100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
300 AM EDT SAT AUG 13 2022  
 
DATE SAT 08/13/22 SUN 08/14/22 MON 08/15/22  
EDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22  
 
MAX/MIN 84 68 89 71 90  
TEMP 67 65 67 76 81 82 76 72 70 68 71 81 87 87 80 76 73 72 74 83 87 87  
DEWPT 61 60 63 68 69 69 70 69 67 66 67 70 68 69 70 68 67 68 69 70 70 70  
RH 81 84 87 76 67 65 82 90 90 93 87 69 53 55 72 76 81 87 84 65 57 57  
WIND DIR N N NE E SE E NE E E SE S S S S S S S S SW SW W W  
WIND SPD 4 3 3 2 3 4 2 2 1 1 2 5 5 5 4 3 2 2 4 5 6 6  
CLOUDS B1 B1 B1 B1 B1 B1 FW FW FW SC SC FW FW FW SC SC SC B1 SC SC SC SC  
POP 12HR 10 5 5 5 30  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C C  
TSTMS C C  
 
DATE TUE 08/16/22 WED 08/17/22 THU 08/18/22 FRI 08/19/22  
EDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MIN/MAX 69 85 68 82 67 83 67 84  
TEMP 75 70 78 83 71 68 75 79 70 67 77 80 71 68 77 81  
DEWPT 69 67 69 67 66 65 68 68 67 65 68 68 68 66 69 70  
PWIND DIR NW N N N N N N SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 SC SC B1 SC B1 SC B1  
POP 12HR 30 20 20 40 40 40 40 40  
RAIN SHWRS C S S S S C C C C C C C S S C  
TSTMS C S S C C C C S C  
 

 
 
NCZ060-132100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
300 AM EDT SAT AUG 13 2022  
 
DATE SAT 08/13/22 SUN 08/14/22 MON 08/15/22  
EDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22  
 
MAX/MIN 81 61 84 64 86  
TEMP 61 61 64 75 79 79 71 66 64 62 66 79 82 81 74 68 66 65 70 79 84 82  
DEWPT 61 60 64 66 64 64 64 62 61 59 62 65 64 65 66 65 64 63 65 68 68 67  
RH 100 97100 74 60 60 79 87 90 90 87 62 55 58 76 90 93 93 84 69 59 61  
MIN/MAX RH 58 93 55 97 55  
WIND DIR E E E SE SE SE E SE E E SE S S SW S S S S S SW W W  
WIND DIR DEG 9 10 11 13 15 13 9 12 10 11 12 19 19 20 18 16 16 16 18 23 26 28  
WIND SPD 1 2 2 4 4 2 2 1 1 1 2 3 4 3 2 2 1 1 2 4 6 5  
CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC FW SC SC SC SC SC SC SC B1 SC SC SC SC  
CLOUDS (%) 79 70 65 63 66 56 27 28 26 25 46 26 30 37 34 34 49 55 50 48 42 41  
VSBY 10 10 10 10 10 10 10 10 10 5  
POP 12HR 20 20 5 10 40  
QPF 12HR 0 0 0 0 0.01  
RAIN SHWRS S S C C  
TSTMS C C  
OBVIS PF  
HAINES 3 3  
LAL 1 1 1 1 1 1 1 1 1 1 3  
MAX MIX HGT 5200 5700  
AGL MIX HGT 3500 4000  
MAX VENT RT 48800 36500  
T WIND DIR SE S  
T WIND SPD 13 9  
ADI 42 32  
MAX LVORI 4 4  
STABILITY F B B G G A A G F A B  
CEILING NONE NONE NONE NONE NONE NONE NONE NONE 11700 NONE NONE  
STA PRES 27.95 28.01 27.95 27.96 27.93 27.94 27.88 27.88 27.86 27.85 27.78  
 
DATE TUE 08/16/22 WED 08/17/22 THU 08/18/22 FRI 08/19/22  
EDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MIN/MAX 64 81 62 79 62 80 62 81  
TEMP 69 65 76 78 66 62 75 75 65 62 75 77 66 63 76 76  
DEWPT 66 64 66 64 63 61 66 66 64 62 66 66 65 63 68 68  
PWIND DIR NW NW N NW NE SE E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 20 20 40 40 40 40 50  
RAIN SHWRS C S S S S S C C C C C C C S C  
TSTMS C S S 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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