511  
FOUS54 KMRX 232000  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
300 PM EST TUE JAN 23 2018  
 
TNZ017-240900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
300 PM EST TUE JAN 23 2018  
 
DATE 01/23/18 WED 01/24/18 THU 01/25/18 FRI  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 28 41 24 48 24  
TEMP 47 42 37 34 32 29 32 38 40 35 31 29 27 25 32 42 47 39 34 31 28 26  
DEWPT 30 31 29 28 27 25 25 25 25 21 21 21 20 21 23 22 21 21 22 23 22 20  
RH 51 65 72 78 81 85 75 59 55 56 66 72 74 84 69 44 35 48 61 72 78 78  
WIND DIR W W W W W W W W W W W W NW NW W W SW S S S S S  
WIND SPD 14 12 12 11 11 9 9 9 9 9 5 4 2 2 2 5 5 1 0 0 0 0  
CLOUDS B2 B2 B1 B2 B2 B1 B2 B1 B1 B2 B1 B1 SC SC FW CL CL CL CL CL CL CL  
POP 12HR 20 10 5 0 0  
QPF 12HR 0.01 0 0 0 0  
RAIN S S S  
 
DATE 01/26 SAT 01/27/18 SUN 01/28/18 MON 01/29/18 TUE 01/30/18  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 32 55 41 53 29 42 22 48  
TEMP 48 47 39 33 49 50 45 42 50 44 36 30 39 35 28 24 42 40  
DEWPT 29 27 25 29 41 43 41 41 46 40 33 29 25 24 23 21 24 26  
PWIND DIR S S S S SW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS CL FW FW SC B1 B2 B2 OV OV B2 B2 B1 B1 SC SC FW FW FW  
POP 12HR 0 10 20 70 60 30 10 10 10  
RAIN SHWRS S S L L L L C C  
SNOWSHWRS C C  
 

 
 
TNZ071-240900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
300 PM EST TUE JAN 23 2018  
 
DATE 01/23/18 WED 01/24/18 THU 01/25/18 FRI  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 31 44 27 50 28  
TEMP 47 43 39 36 34 32 35 41 43 38 34 32 30 28 35 44 49 42 37 34 32 30  
DEWPT 30 32 32 31 29 27 27 28 26 23 22 22 22 22 26 25 23 23 24 26 26 25  
RH 51 65 76 82 82 81 72 59 51 54 61 66 72 78 69 47 36 46 59 72 78 81  
WIND DIR W W W W W W SW SW W W W W NW NE NE SW W SE SW NW N N  
WIND SPD 13 9 8 8 6 4 6 9 8 6 4 2 3 2 4 5 4 1 0 0 1 1  
CLOUDS B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC FW FW CL CL CL CL CL CL CL FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE 01/26 SAT 01/27/18 SUN 01/28/18 MON 01/29/18 TUE 01/30/18  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 35 57 44 54 33 45 26 50  
TEMP 50 49 41 36 52 52 48 45 52 46 39 34 42 38 31 27 44 42  
DEWPT 32 31 29 33 47 45 44 43 48 40 35 31 30 26 26 23 28 28  
PWIND DIR W SW S S W NW NW N N  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW SC B2 B2 OV OV OV B2 B1 B1 SC SC FW FW FW FW  
POP 12HR 0 10 30 70 60 20 10 5 10  
RAIN SHWRS C C L L L L S S  
SNOWSHWRS S  
 

 
 
TNZ036-240900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
300 PM EST TUE JAN 23 2018  
 
DATE 01/23/18 WED 01/24/18 THU 01/25/18 FRI  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 30 45 28 51 30  
TEMP 45 41 37 35 33 31 35 41 44 39 35 33 31 29 36 45 50 43 38 36 34 32  
DEWPT 30 31 30 30 29 26 26 26 24 21 22 21 21 21 23 24 24 26 27 26 25 24  
RH 55 67 75 82 85 81 69 55 45 48 59 61 66 72 59 43 36 51 64 67 69 72  
WIND DIR W W W W W W W W W W N S SW S E S S S S S S S  
WIND SPD 12 9 8 6 6 4 5 8 8 3 1 0 1 0 1 3 4 0 0 0 0 0  
CLOUDS OV B2 B2 B2 B2 B2 B2 SC SC SC SC SC FW FW CL CL CL CL CL CL CL FW  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE 01/26 SAT 01/27/18 SUN 01/28/18 MON 01/29/18 TUE 01/30/18  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 37 56 44 54 33 45 27 51  
TEMP 50 49 42 38 51 52 47 45 52 46 39 34 42 38 32 28 45 43  
DEWPT 31 30 30 34 46 45 44 43 46 39 34 30 27 26 25 24 27 28  
PWIND DIR S SW S SW W NW NW N NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC B2 B2 OV OV OV B2 B1 SC SC SC FW FW FW FW  
POP 12HR 0 10 30 70 60 20 10 5 10  
RAIN SHWRS C C L L L L S S  
SNOWSHWRS S  
 

 
 
TNZ099-240900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
300 PM EST TUE JAN 23 2018  
 
DATE 01/23/18 WED 01/24/18 THU 01/25/18 FRI  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 30 48 30 55 31  
TEMP 49 43 38 36 34 31 36 44 47 41 37 35 33 32 39 49 54 46 41 38 35 33  
DEWPT 31 30 29 28 27 26 26 26 24 24 25 25 25 25 26 26 25 27 28 28 27 26  
RH 50 60 70 72 75 81 67 49 40 50 61 66 72 75 59 40 32 47 59 67 72 75  
WIND DIR W W NW NW N N NW W W NW NW N N N NE N E NE SE S S S  
WIND SPD 12 9 8 8 8 5 4 6 9 6 3 1 1 1 3 3 3 1 0 0 0 0  
CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE 01/26 SAT 01/27/18 SUN 01/28/18 MON 01/29/18 TUE 01/30/18  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 40 56 46 56 35 49 28 53  
TEMP 50 50 44 41 52 52 49 47 54 48 41 36 46 41 34 30 47 45  
DEWPT 30 29 31 37 44 45 46 46 48 38 34 30 28 26 27 25 28 29  
PWIND DIR S S S S NW NW N N E  
WIND CHAR LT LT GN LT LT LT GN LT LT  
AVG CLOUDS FW FW SC B1 B2 OV OV OV OV B1 B1 FW FW FW FW FW FW FW  
POP 12HR 0 10 30 70 50 20 10 5 10  
RAIN SHWRS C C L L C C S S  
SNOWSHWRS S  
 

 
 
NCZ060-240900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
300 PM EST TUE JAN 23 2018  
 
DATE 01/23/18 WED 01/24/18 THU 01/25/18 FRI  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 28 46 25 54 25  
TEMP 47 42 37 34 32 29 34 42 45 38 33 31 29 27 35 47 52 43 37 33 30 27  
DEWPT 31 30 29 29 28 25 26 25 24 25 26 26 25 24 25 25 25 28 28 27 25 23  
RH 53 62 72 82 85 85 72 50 43 59 75 81 85 88 66 42 35 55 70 78 81 85  
MAX/MIN RH 85 43 88 35 85  
WIND DIR W W NW NW NW N NW W NW N NE NE E SE E NW W W S E E NE  
WIND DIR DEG 27 28 30 31 32 33 31 28 29 34 3 5 8 15 7 31 26 26 18 9 8 6  
WIND SPD 12 11 11 11 10 9 6 8 10 3 2 1 1 1 1 4 4 1 0 1 1 0  
CLOUDS B1 B1 B1 B1 SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL FW  
CLOUDS (%) 60 69 55 59 50 44 32 11 11 24 12 1 2 2 1 1 1 1 1 4 4 13  
VSBY 0 0 0 0 0 0 0 0  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HAINES 5 5  
LAL 1 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT 4100 4300  
AGL MIX HGT 2400 2600  
MAX VENT RT 30200 20800  
T WIND DIR NW N  
T WIND SPD 12 8  
ADI 26 18  
MAX LVORI 4 4  
STABILITY C D F C B G G B B G G  
CEILING 4000 2400 2400 NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 27.95 28.03 28.07 28.11 28.16 28.22 28.28 28.33 28.32 28.35 28.35  
 
DATE 01/26 SAT 01/27/18 SUN 01/28/18 MON 01/29/18 TUE 01/30/18  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 36 56 45 55 31 47 25 53  
TEMP 49 49 42 37 51 52 48 46 53 46 38 32 43 39 31 27 46 43  
DEWPT 28 28 28 35 44 45 44 45 48 38 32 29 27 26 25 24 27 28  
PWIND DIR SE SE SE SE E NW NW N NW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC B1 B2 OV OV OV OV B2 B1 SC SC FW FW FW FW FW  
POP 12HR 0 10 30 70 70 20 10 5 10  
RAIN SHWRS C C L L L L S S  
SNOWSHWRS 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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