762  
FOUS54 KMRX 230242  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
942 PM EST FRI FEB 22 2019  
 
TNZ017-230900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
942 PM EST FRI FEB 22 2019  
 
DATE 02/22/19 SAT 02/23/19 SUN 02/24/19 MON  
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 46 56 49 58 30  
TEMP 48 47 47 47 50 54 56 54 52 51 50 50 52 56 56 49 42 38 35 31  
DEWPT 45 45 45 45 46 48 50 50 50 51 50 50 46 41 36 30 28 25 25 21  
RH 89 93 93 93 86 80 80 86 93100100100 80 57 47 48 57 59 66 66  
WIND DIR E E E E E SE SE E SE S S SW W W W W W W W W  
WIND SPD 6 5 4 5 6 5 6 5 5 8 11 12 18 20 18 16 11 11 8 9  
WIND GUST 31 31  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 SC SC SC FW CL CL CL FW  
POP 12HR 80 90 80 20 0  
QPF 12HR 0.49 0.64 0.27 0.02 0  
RAIN SHWRS L L D D D C C C C L D S  
FLOOD A A A A A  
 
DATE 02/25 TUE 02/26/19 WED 02/27/19 THU 02/28/19 FRI 03/01/19  
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 48 29 55 33 54 36 54 37 54  
TEMP 44 42 34 31 49 48 39 34 49 48 41 37 50 49 42 38 51 50  
DEWPT 21 22 21 21 30 30 30 31 39 38 36 34 36 37 33 35 36 38  
PWIND DIR W W NW E SW W N E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW FW SC SC SC B1 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 5 20 20 20 20 30  
RAIN SHWRS S S S S S S S S C C  
SNOWSHWRS S  
 

 
 
TNZ071-230900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
942 PM EST FRI FEB 22 2019  
 
DATE 02/22/19 SAT 02/23/19 SUN 02/24/19 MON  
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 49 61 51 59 32  
TEMP 50 50 50 50 54 59 61 58 55 54 53 51 54 57 57 50 44 40 37 33  
DEWPT 50 50 49 49 52 55 56 56 55 54 53 48 44 40 37 32 30 28 26 25  
RH 100100 96 96 93 87 84 93100100100 89 69 53 47 50 57 62 64 72  
WIND DIR NE NE NE NE NE SW S S S S SW SW W W W W W W W NW  
WIND SPD 6 5 4 5 5 4 6 4 10 18 17 14 18 17 14 12 8 6 5 5  
WIND GUST 31 29 25 31  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 SC SC FW CL CL CL CL FW  
POP 12HR 80 60 80 10 0  
QPF 12HR 0.35 0.21 0.25 0 0  
RAIN SHWRS C C D L L C C C L D D  
TSTMS C  
FLOOD A A A  
 
DATE 02/25 TUE 02/26/19 WED 02/27/19 THU 02/28/19 FRI 03/01/19  
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 52 32 58 38 58 39 56 40 56  
TEMP 47 46 38 34 52 52 44 39 53 52 44 40 52 52 44 41 53 51  
DEWPT 25 24 26 26 33 34 35 36 42 41 40 36 40 41 37 37 42 42  
PWIND DIR N E W S NW N N NE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 0 0 5 10 20 20 20 20 30  
RAIN SHWRS S S S S S S S S C C  
 

 
 
TNZ036-230900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
942 PM EST FRI FEB 22 2019  
 
DATE 02/22/19 SAT 02/23/19 SUN 02/24/19 MON  
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 49 59 51 58 33  
TEMP 50 50 49 50 53 57 59 56 55 53 52 51 54 56 57 50 44 40 37 34  
DEWPT 49 49 49 50 51 54 56 55 55 53 52 48 44 38 35 30 29 28 26 24  
RH 96 96100100 93 90 90 96100100100 89 69 51 43 46 55 62 64 66  
WIND DIR NE NE NE E E SW SW S S S SW SW W W W W W W NW NW  
WIND SPD 6 4 3 4 3 3 4 3 8 13 12 11 12 13 11 8 5 5 3 3  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV SC B1 SC FW CL CL CL CL FW  
POP 12HR 90 80 80 10 0  
QPF 12HR 0.67 0.38 0.35 0 0  
RAIN SHWRS L D D D L C C C D D L  
TSTMS S S C  
FLOOD A A A A A  
 
DATE 02/25 TUE 02/26/19 WED 02/27/19 THU 02/28/19 FRI 03/01/19  
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 52 32 58 38 57 39 55 40 55  
TEMP 48 46 38 34 52 52 44 39 53 51 44 40 51 51 44 41 52 51  
DEWPT 23 22 26 25 32 32 36 36 42 41 40 37 40 40 38 38 42 42  
PWIND DIR N NE S W NW N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 0 0 5 10 20 20 20 20 30  
RAIN SHWRS S S S S S S S S C C  
 

 
 
TNZ099-230900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
942 PM EST FRI FEB 22 2019  
 
DATE 02/22/19 SAT 02/23/19 SUN 02/24/19 MON  
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 50 61 51 59 35  
TEMP 52 51 51 51 54 58 59 58 55 54 53 51 54 57 58 51 46 42 39 36  
DEWPT 50 50 49 49 50 51 53 54 55 54 51 45 42 39 37 33 32 31 29 26  
RH 93 96 93 93 86 77 80 86100100 93 80 64 51 45 50 58 65 67 67  
WIND DIR NE E S S S S S S S S S SW W W NW NW NW NW N N  
WIND SPD 5 4 6 6 9 11 11 9 11 13 8 10 11 12 10 8 5 4 4 5  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 SC SC FW FW CL CL CL CL CL  
POP 12HR 50 50 90 10 0  
QPF 12HR 0.16 0.10 0.48 0 0  
RAIN SHWRS C C C C C C C C D D C  
TSTMS C C  
FLOOD A A A  
 
DATE 02/25 TUE 02/26/19 WED 02/27/19 THU 02/28/19 FRI 03/01/19  
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 54 34 60 40 60 42 57 42 57  
TEMP 50 48 40 36 54 54 46 41 55 54 47 43 54 53 46 43 54 52  
DEWPT 26 27 28 27 34 36 37 37 45 42 41 39 43 42 41 41 43 42  
PWIND DIR N NE SE SE S N N NE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 20 30 20 20 20 30  
RAIN SHWRS S S C C S S S S S S C C  
 

 
 
NCZ060-230900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
942 PM EST FRI FEB 22 2019  
 
DATE 02/22/19 SAT 02/23/19 SUN 02/24/19 MON  
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 50 59 51 58 31  
TEMP 53 51 50 50 53 57 59 56 55 53 52 51 54 56 56 49 43 39 36 32  
DEWPT 49 48 47 47 49 52 52 52 53 53 52 49 44 41 37 32 30 27 26 23  
RH 86 89 89 89 86 83 78 86 93100100 93 69 57 49 52 60 62 67 69  
MAX/MIN RH 93 78 100 46 69  
WIND DIR SE SE SE SE SE SE SE SE SE SE S SW W W NW NW NW NW NW NW  
WIND DIR DEG 12 13 12 12 13 14 15 13 14 14 16 23 26 27 29 30 31 32 32 32  
WIND SPD 6 5 6 6 8 9 10 8 10 11 10 4 11 13 12 9 9 6 6 5  
CLOUDS OV OV OV OV OV B2 B2 B2 OV OV OV B1 FW FW FW CL CL CL CL CL  
CLOUDS (%) 93 90 95 94 90 86 82 85 95 95 95 62 24 24 11 3 2 4 1 4  
VSBY 3 3 3 4 2 4 7  
POP 12HR 50 50 90 20 0  
QPF 12HR 0.12 0.06 0.48 0.01 0  
RAIN SHWRS C C C C C C C L D D D S  
TSTMS C  
FLOOD A A A  
HAINES 2 4  
LAL 1 1 1 1 3 1 1 1 1 1  
MAX MIX HGT 2300 4100  
AGL MIX HGT 600 2400  
MAX VENT RT 11900 50200  
T WIND DIR S W  
T WIND SPD 19 20  
ADI 10 44  
MAX LVORI 6 4  
STABILITY D D C C D E C B F F  
CEILING 2400 3200 3200 3200 2400 15900 NONE NONE NONE NONE  
STA PRES 28.10 28.06 28.02 27.92 27.83 27.79 27.91 28.01 28.11 28.19  
 
DATE 02/25 TUE 02/26/19 WED 02/27/19 THU 02/28/19 FRI 03/01/19  
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 54 31 60 37 59 39 59 41 56  
TEMP 49 47 37 33 53 53 43 38 54 53 45 40 54 54 46 42 53 51  
DEWPT 22 28 24 25 32 35 35 36 42 42 39 37 44 43 42 40 41 42  
PWIND DIR NW E S SE W NW NW E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS CL CL FW FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 5 20 30 20 20 30 30  
RAIN SHWRS S S C C S S S S 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  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page