146  
FOUS54 KMRX 081110  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
710 AM EDT WED APR 8 2020  
 
TNZ017-082100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
710 AM EDT WED APR 8 2020  
 
DATE WED 04/08/20 THU 04/09/20 FRI 04/10/20  
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 55 64 37 53  
TEMP 59 63 68 71 68 62 60 59 58 60 63 63 56 48 43 39 37 42 50 53 47  
DEWPT 57 59 61 61 59 59 58 58 56 50 39 33 31 30 29 28 27 22 22 24 24  
RH 93 87 78 71 73 90 93 96 93 69 41 32 38 49 57 64 67 44 33 32 40  
WIND DIR SW SW SW W W SW SW W W W W W W W W W W NW W W W  
WIND SPD 6 10 11 12 9 4 4 8 10 17 16 17 14 13 12 13 13 12 13 12 11  
CLOUDS OV OV B2 B1 SC SC B1 B2 B2 B1 FW FW FW SC SC B1 FW FW FW FW FW  
POP 12HR 30 90 30 0 0  
QPF 12HR 0.05 0.31 0.02 0 0  
RAIN SHWRS S C C S S D C  
TSTMS C S S D S  
OBVIS PF  
 
DATE SAT 04/11/20 SUN 04/12/20 MON 04/13/20 TUE 04/14/20  
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 32 62 45 65 52 69 44 62  
TEMP 36 35 58 55 46 46 63 62 54 53 67 62 49 44 60 56  
DEWPT 26 28 30 33 34 40 50 50 53 52 53 48 43 40 38 35  
PWIND DIR W SW SE SE S W W W  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW FW SC B2 B2 OV OV B2 B1 B1 B1 SC B1 B1 SC  
POP 12HR 5 10 40 80 70 30 20 30  
RAIN SHWRS S C L L L L C C S S C C  
TSTMS S S C S  
 

 
 
TNZ071-082100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
710 AM EDT WED APR 8 2020  
 
DATE WED 04/08/20 THU 04/09/20 FRI 04/10/20  
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 79 59 66 41 56  
TEMP 62 67 75 78 72 67 66 62 59 62 64 65 57 51 48 46 41 47 54 56 52  
DEWPT 60 63 63 62 61 61 61 58 57 50 41 35 34 34 33 32 30 24 25 26 27  
RH 93 87 66 58 68 81 84 87 93 65 43 33 42 52 56 58 65 40 32 31 38  
WIND DIR SW SW SW SW SW SW SW SW W NW W W W W W W NW NW NW NW W  
WIND SPD 8 9 11 12 10 6 8 9 11 14 12 13 11 8 6 11 10 9 9 8 8  
CLOUDS OV B2 B1 B1 SC SC B1 B2 B2 SC FW FW FW SC B1 B1 FW FW CL CL FW  
POP 12HR 20 80 20 0 0  
QPF 12HR 0.05 0.53 0.01 0 0  
RAIN SHWRS S S S S S C S  
TSTMS S S S C S  
 
DATE SAT 04/11/20 SUN 04/12/20 MON 04/13/20 TUE 04/14/20  
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 37 64 48 68 56 70 46 63  
TEMP 41 38 61 59 50 49 66 65 59 57 69 64 52 46 62 57  
DEWPT 28 31 33 38 38 44 53 54 57 53 54 48 44 41 36 36  
PWIND DIR W S SE SE S W NW NW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW B1 B1 B2 OV OV B2 B1 B1 SC SC B1 SC SC  
POP 12HR 5 10 50 90 60 30 20 30  
RAIN SHWRS C L L L L L C C S S C C  
TSTMS S S S C C  
 

 
 
TNZ036-082100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
710 AM EDT WED APR 8 2020  
 
DATE WED 04/08/20 THU 04/09/20 FRI 04/10/20  
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 79 58 66 40 57  
TEMP 62 67 76 78 73 66 65 62 58 58 64 65 57 52 47 44 40 47 55 57 52  
DEWPT 59 63 64 62 61 61 60 58 55 47 38 32 31 32 31 31 29 23 24 26 26  
RH 90 87 66 58 66 84 84 87 90 67 38 29 37 46 53 60 64 38 30 30 36  
WIND DIR SW SW SW W SW SW SW SW W NW W W W W W NW NW NW NW NW NW  
WIND SPD 5 6 10 10 6 4 5 5 6 11 10 12 9 5 5 9 8 9 9 8 6  
CLOUDS OV B2 B1 B1 SC SC B1 B2 B1 SC FW FW FW B1 B1 B1 FW FW CL CL FW  
POP 12HR 20 80 10 0 0  
QPF 12HR 0.01 0.26 0 0 0  
RAIN SHWRS S S S S S S C  
TSTMS S S S S C  
 
DATE SAT 04/11/20 SUN 04/12/20 MON 04/13/20 TUE 04/14/20  
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 37 64 48 68 55 69 45 63  
TEMP 41 39 62 59 51 49 66 65 59 55 68 63 51 45 62 59  
DEWPT 28 31 32 37 38 44 53 54 56 53 51 47 42 39 35 34  
PWIND DIR NW SE SE SE SW W NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 B2 OV OV B2 B1 B1 SC SC B1 SC SC  
POP 12HR 5 10 60 90 70 30 20 30  
RAIN SHWRS C L L L L L C C S S C C  
TSTMS S S S C C  
 

 
 
TNZ099-082100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
710 AM EDT WED APR 8 2020  
 
DATE WED 04/08/20 THU 04/09/20 FRI 04/10/20  
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 61 69 44 60  
TEMP 63 71 78 80 76 70 68 66 61 63 68 68 61 54 51 47 44 50 57 60 55  
DEWPT 62 66 65 63 64 65 66 63 59 51 41 37 37 37 36 35 31 25 24 26 29  
RH 97 84 64 56 66 84 93 90 93 65 37 32 41 52 56 63 60 37 28 27 37  
WIND DIR SW W W W W SW SW W NW N NW NW NW NW N NW N N N NW NW  
WIND SPD 3 5 9 11 8 4 4 6 9 13 11 12 10 6 6 10 11 10 10 8 9  
CLOUDS B1 B1 SC B1 SC B1 B1 B2 SC SC FW FW FW SC B1 SC FW FW FW FW FW  
POP 12HR 20 80 10 5 0  
QPF 12HR 0.01 0.27 0 0 0  
RAIN SHWRS S S S C  
TSTMS S S C  
 
DATE SAT 04/11/20 SUN 04/12/20 MON 04/13/20 TUE 04/14/20  
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 39 66 51 69 56 72 47 65  
TEMP 44 40 63 61 52 52 65 68 60 57 71 68 55 48 63 61  
DEWPT 31 32 32 38 40 49 56 58 58 55 53 50 45 42 37 37  
PWIND DIR N SE SE SE SW W NW NW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC B1 B2 OV OV OV B1 SC SC SC SC SC SC FW  
POP 12HR 5 20 70 90 60 20 20 30  
RAIN SHWRS S S C L L L L L S S S S C C  
TSTMS S S S C C  
 

 
 
NCZ060-082100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
710 AM EDT WED APR 8 2020  
 
DATE WED 04/08/20 THU 04/09/20 FRI 04/10/20  
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 78 56 68 39 56  
TEMP 57 64 73 76 70 64 62 61 57 62 66 67 58 51 46 43 39 46 54 56 50  
DEWPT 57 62 62 60 60 60 60 59 57 55 44 37 34 33 32 32 29 23 23 24 26  
RH 100 93 68 58 71 87 93 93100 78 45 33 40 50 58 65 67 40 30 29 39  
MIN/MAX RH 58 100 33 70 27  
WIND DIR NW W W W W W SW W W NW NW NW NW NW NW NW NW NW NW NW NW  
WIND DIR DEG 32 27 27 27 26 24 22 25 28 31 30 29 29 31 31 32 32 32 32 31 31  
WIND SPD 2 5 10 11 6 3 2 3 6 12 13 14 12 9 9 10 11 13 11 10 9  
CLOUDS OV OV B1 B1 B1 SC B1 B2 B1 B1 FW FW FW SC B1 SC FW FW CL CL FW  
CLOUDS (%) 94 89 55 58 58 46 68 86 61 63 15 6 15 44 52 50 20 20 5 5 6  
VSBY 7 10 10 10 9 9 10 2  
POP 12HR 40 90 20 0 0  
QPF 12HR 0.03 0.42 0 0 0  
RAIN SHWRS C C S S S S D S  
TSTMS S S S S D S  
OBVIS PF  
HAINES 3 3  
LAL 1 2 2 2 5 2 1 1 1 1 1  
MAX MIX HGT 5800 7500  
AGL MIX HGT 4100 5800  
MAX VENT RT 61700 173900  
T WIND DIR NW NW  
T WIND SPD 14 29  
ADI 54 151  
MAX LVORI 4 4  
STABILITY D B B F E B B E E B B  
CEILING 1000 4700 11700 NONE 1700 NONE 11700 7200 NONE NONE NONE  
STA PRES 27.72 27.69 27.64 27.60 27.60 27.67 27.67 27.72 27.78 27.82 27.81  
 
DATE SAT 04/11/20 SUN 04/12/20 MON 04/13/20 TUE 04/14/20  
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 33 67 47 66 53 71 44 63  
TEMP 36 35 64 59 48 48 63 64 57 54 70 62 49 45 62 57  
DEWPT 26 28 29 35 37 47 53 55 55 53 54 48 43 40 37 35  
PWIND DIR N SE SE SE SW W W NW  
WIND CHAR LT LT LT GN LT LT LT GN  
AVG CLOUDS FW FW SC SC B2 OV OV OV B2 B1 SC SC SC SC SC FW  
POP 12HR 5 10 60 90 60 20 20 30  
RAIN SHWRS C L L L L L S S S S C C  
TSTMS 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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