790  
FOUS54 KMRX 230156  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
956 PM EDT MON OCT 22 2018  
 
TNZ017-230900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
956 PM EDT MON OCT 22 2018  
 
DATE 10/22/18 TUE 10/23/18 WED 10/24/18 THU  
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 41 65 36 58 35  
TEMP 48 45 43 41 52 62 64 54 47 43 40 37 47 55 57 49 44 41 38 36  
DEWPT 38 36 35 35 39 41 40 42 40 38 36 35 35 36 35 35 34 33 33 33  
RH 68 70 73 79 61 46 41 64 76 82 85 92 63 49 43 58 68 73 82 89  
WIND DIR S S S S SW W W W NW N N N N N N N NE NE NE NE  
WIND SPD 1 2 2 1 3 6 8 4 3 3 3 3 4 5 4 3 3 3 2 2  
CLOUDS SC FW FW SC FW FW CL CL FW FW FW FW FW CL FW FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE 10/25 FRI 10/26/18 SAT 10/27/18 SUN 10/28/18 MON 10/29/18  
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 57 40 50 40 52 43 53 42 51  
TEMP 54 51 44 40 49 46 42 40 50 49 45 43 52 49 45 42 50 47  
DEWPT 35 36 37 39 38 41 40 40 42 43 43 42 43 43 42 41 40 40  
PWIND DIR NE E E NE W SW W W W  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS SC B1 B2 B2 OV OV OV B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2  
POP 12HR 5 30 60 50 30 50 50 50 40  
RAIN C C L L C C C C C C C C C C C C  
 

 
 
TNZ071-230900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
956 PM EDT MON OCT 22 2018  
 
DATE 10/22/18 TUE 10/23/18 WED 10/24/18 THU  
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 44 68 41 61 40  
TEMP 49 47 45 44 55 65 67 58 51 47 45 42 51 58 60 53 48 45 43 41  
DEWPT 41 40 39 39 41 41 40 42 42 41 40 39 40 40 39 38 38 37 37 38  
RH 74 76 79 82 59 41 37 55 71 79 82 89 66 51 46 57 68 73 79 89  
WIND DIR S S S SE W W NW NW N NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 2 3 2 2 2 3 4 1 2 3 4 5 6 8 6 5 5 5 5 4  
CLOUDS SC SC SC SC SC FW FW CL CL FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S  
 
DATE 10/25 FRI 10/26/18 SAT 10/27/18 SUN 10/28/18 MON 10/29/18  
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 56 43 53 43 56 46 57 43 54  
TEMP 54 51 46 43 52 49 45 44 54 52 48 46 55 52 46 43 52 49  
DEWPT 42 42 42 43 46 46 44 43 45 45 47 45 46 45 45 42 41 41  
PWIND DIR NE NE NE N W SW W W W  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B2 OV OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2  
POP 12HR 20 50 60 30 30 50 40 30 30  
RAIN S S C C L L C C C C C C C C C C C C  
 

 
 
TNZ036-230900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
956 PM EDT MON OCT 22 2018  
 
DATE 10/22/18 TUE 10/23/18 WED 10/24/18 THU  
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 43 69 40 61 40  
TEMP 50 47 45 43 55 65 68 58 51 47 44 41 50 58 60 53 48 45 43 41  
DEWPT 41 39 38 39 41 41 40 45 43 41 39 38 38 38 38 39 38 37 37 37  
RH 71 74 76 86 59 41 36 62 74 79 82 89 63 47 44 59 68 73 79 85  
WIND DIR SW SW SW S S SW W NW N N N NE NE NE NE N NE NE NE NE  
WIND SPD 1 1 1 1 1 2 4 1 2 3 3 3 4 5 4 4 4 5 4 2  
CLOUDS SC FW SC SC FW FW FW CL CL CL CL CL FW FW FW FW FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN S  
 
DATE 10/25 FRI 10/26/18 SAT 10/27/18 SUN 10/28/18 MON 10/29/18  
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 56 43 53 43 57 45 58 42 55  
TEMP 54 51 46 43 52 49 45 44 55 52 48 46 56 52 46 43 53 49  
DEWPT 40 42 42 43 46 46 44 43 46 47 46 45 46 45 45 41 41 42  
PWIND DIR NE NE NE N W SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 OV B2 OV OV B2 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 B2  
POP 12HR 20 40 60 30 30 50 50 30 30  
RAIN S S C C L L C C C C C C C C C C C C  
 

 
 
TNZ099-230900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
956 PM EDT MON OCT 22 2018  
 
DATE 10/22/18 TUE 10/23/18 WED 10/24/18 THU  
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 45 68 43 64 45  
TEMP 51 49 47 45 56 65 67 59 52 49 46 44 53 61 63 57 52 50 47 45  
DEWPT 43 41 40 40 41 42 42 45 44 43 41 40 40 40 41 41 40 40 39 40  
RH 74 74 76 82 57 43 40 60 74 80 83 86 61 46 44 55 63 68 74 82  
WIND DIR S NE SE N NE N N N N N N N N N N N NE NE NE NE  
WIND SPD 1 1 1 1 2 2 4 3 3 4 5 6 8 9 8 5 5 5 4 2  
CLOUDS FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN C  
 
DATE 10/25 FRI 10/26/18 SAT 10/27/18 SUN 10/28/18 MON 10/29/18  
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 56 45 54 44 60 46 59 43 57  
TEMP 54 52 48 45 53 50 46 45 58 55 49 47 57 53 47 44 55 51  
DEWPT 43 45 46 44 47 48 45 43 45 46 48 45 44 45 45 41 40 41  
PWIND DIR E E NE NW W SW W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 OV OV OV OV OV OV OV B2 B1 B2 B1 B1 B2 B1 SC SC SC  
POP 12HR 30 60 60 30 30 40 30 20 5  
RAIN C C L L L L C C C C C C C C S S  
 

 
 
NCZ060-230900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
956 PM EDT MON OCT 22 2018  
 
DATE 10/22/18 TUE 10/23/18 WED 10/24/18 THU  
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 41 67 39 65 41  
TEMP 49 46 43 41 53 63 66 56 49 46 43 40 52 61 64 56 50 47 44 42  
DEWPT 40 37 37 37 41 42 42 44 41 39 37 36 39 41 42 42 41 39 39 40  
RH 71 71 79 85 64 46 42 64 74 76 79 85 61 48 45 59 71 74 82 93  
MAX/MIN RH 89 42 85 45 93  
WIND DIR E E E E W W NW NW N N N NE N NW N N NE E E E  
WIND DIR DEG 11 10 11 10 26 28 29 32 33 0 2 3 0 32 34 0 5 9 10 11  
WIND SPD 2 2 2 1 2 4 6 3 2 2 2 2 4 5 4 3 3 3 2 2  
CLOUDS SC FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC  
CLOUDS (%) 27 20 26 39 36 32 22 6 8 9 9 8 10 11 17 23 25 27 39 50  
VSBY 10 10 10 9 10 10 10  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
RAIN C  
HAINES 5 5  
LAL 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT 4300 3300  
AGL MIX HGT 2600 1600  
MAX VENT RT 12000 11100  
T WIND DIR NW N  
T WIND SPD 4 6  
ADI 10 10  
MAX LVORI 4 4  
STABILITY G G B B G G B B G G  
CEILING 23500 20800 20800 23500 NONE NONE NONE 23500 23500 17100  
STA PRES 28.13 28.10 28.10 28.08 28.08 28.07 28.07 28.04 28.05 28.02  
 
DATE 10/25 FRI 10/26/18 SAT 10/27/18 SUN 10/28/18 MON 10/29/18  
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 56 42 54 41 56 44 56 40 52  
TEMP 54 51 45 42 52 49 44 42 54 51 47 44 54 50 44 40 50 46  
DEWPT 42 43 42 42 44 45 43 42 44 45 45 44 44 43 43 40 39 39  
PWIND DIR SE E E NW NW SW W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 OV B2 OV OV OV B2 B2 B1 B1 B2 B1 B2 B1 B1 SC B1  
POP 12HR 30 60 60 40 30 40 40 30 20  
RAIN C C L L L L C C C C C C C C C C S 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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