187  
FOUS54 KMRX 231914  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
214 PM EST FRI FEB 23 2018  
 
TNZ017-240900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
214 PM EST FRI FEB 23 2018  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 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 57 73 56 65 46  
TEMP 79 73 67 63 58 57 62 69 72 68 63 61 59 57 59 63 64 59 54 51 49 47  
DEWPT 59 60 59 57 55 55 58 59 58 58 57 57 57 56 57 56 55 51 50 49 48 46  
RH 50 64 75 81 90 93 87 70 61 70 81 87 93 96 93 78 73 75 86 93 96 96  
WIND DIR SW S S S S S S SW SW S S S S S SW SW SW W SW SW W NW  
WIND SPD 6 2 3 3 2 1 3 8 9 4 5 6 8 8 9 8 8 4 3 1 3 2  
CLOUDS B2 B1 B1 B2 OV OV OV B2 B2 B1 B1 B2 B2 OV OV OV OV B2 B2 OV B2 B1  
POP 12HR 40 60 40 80 60  
QPF 12HR 0.05 0.19 0.05 0.30 0.21  
RAIN SHWRS S S S S C L C C C S S C C D L C S L L L L C  
TSTMS S S  
 
DATE 02/26 TUE 02/27/18 WED 02/28/18 THU 03/01/18 FRI 03/02/18  
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 60 35 64 44 60 49 64 40 55  
TEMP 57 52 42 37 57 58 50 45 56 57 52 50 61 57 47 41 52 49  
DEWPT 42 36 31 30 35 36 37 41 48 51 51 49 49 44 41 37 35 35  
PWIND DIR NW NE SE SE SE S SW W W  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 SC FW FW FW FW SC B1 OV OV OV OV OV B1 B1 B1 B1 SC  
POP 12HR 40 5 5 20 70 80 40 20 20  
RAIN SHWRS C S S L L D D C C S S S S  
 

 
 
TNZ071-240900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
214 PM EST FRI FEB 23 2018  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 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 61 76 58 67 48  
TEMP 76 72 68 65 62 61 68 72 75 70 66 63 61 59 61 65 66 61 56 53 51 49  
DEWPT 56 60 59 59 59 58 61 60 59 58 57 59 58 59 58 56 54 52 51 50 50 47  
RH 50 66 73 81 90 90 78 66 58 66 73 87 90100 90 73 65 72 83 89 96 93  
WIND DIR SW S S S S S SW SW SW SW S SW SW SW SW SW SW SW SW W SW N  
WIND SPD 8 4 4 3 2 5 8 12 12 9 10 14 16 14 8 9 6 6 3 3 3 3  
CLOUDS B1 SC B2 OV OV OV B2 B2 B2 B1 B2 B2 B2 OV OV B2 OV B2 B2 OV OV B1  
POP 12HR 40 40 60 90 60  
QPF 12HR 0.14 0.15 0.16 0.37 0.33  
RAIN SHWRS S S C C C C S S C C L L D L C S L L L L C  
TSTMS S S S S  
 
DATE 02/26 TUE 02/27/18 WED 02/28/18 THU 03/01/18 FRI 03/02/18  
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 63 38 65 48 60 53 66 43 58  
TEMP 60 55 45 40 59 60 53 49 57 58 55 54 64 60 49 44 55 51  
DEWPT 43 37 36 35 42 40 43 46 52 54 53 53 50 48 41 38 38 37  
PWIND DIR N NE W S S S SW W W  
WIND CHAR LT LT LT LT LT GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW FW B1 B2 OV OV OV OV OV B1 B1 SC SC SC  
POP 12HR 40 5 5 50 80 80 50 20 10  
RAIN SHWRS C C D D D D C C S S  
 

 
 
TNZ036-240900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
214 PM EST FRI FEB 23 2018  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 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 61 74 58 66 48  
TEMP 76 72 68 65 62 61 65 70 73 69 65 62 61 58 61 64 65 60 56 53 51 49  
DEWPT 63 62 61 61 60 59 61 60 59 60 59 60 59 58 57 55 52 50 49 49 49 46  
RH 64 71 78 87 93 93 87 71 62 73 81 93 93100 87 73 63 69 77 86 93 89  
WIND DIR SW S SW S SW S SW SW SW S S S SW SW SW SW SW SW SW W W N  
WIND SPD 9 3 4 3 2 5 8 12 11 5 5 9 11 10 4 5 4 3 2 1 2 2  
CLOUDS SC SC B2 OV OV OV B2 B2 B2 B1 B2 B2 OV OV OV B2 B2 B1 B2 OV OV B1  
POP 12HR 60 60 80 80 60  
QPF 12HR 0.25 0.21 0.33 0.29 0.28  
RAIN SHWRS S S C C L L C C S C C D D D L C S L L L L C  
TSTMS S S S S S S S S S  
 
DATE 02/26 TUE 02/27/18 WED 02/28/18 THU 03/01/18 FRI 03/02/18  
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 63 38 65 48 61 51 66 43 58  
TEMP 60 55 45 40 59 60 53 49 58 58 54 52 63 60 49 44 55 52  
DEWPT 42 38 36 35 41 43 44 47 52 55 54 51 49 46 40 38 37 37  
PWIND DIR N NE S SW S S SW W W  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 SC FW FW FW FW B1 B2 OV OV OV OV B2 B1 B1 SC SC SC  
POP 12HR 30 5 5 40 80 80 40 20 10  
RAIN SHWRS C C D D D D C C S S  
 

 
 
TNZ099-240900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
214 PM EST FRI FEB 23 2018  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 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 62 76 60 67 49  
TEMP 82 76 71 67 62 63 67 73 75 71 67 64 63 60 63 65 66 61 57 54 52 50  
DEWPT 56 61 61 61 61 61 62 61 60 57 59 59 59 60 57 53 51 51 51 51 51 48  
RH 41 60 71 81 97 93 84 66 60 61 75 84 87100 81 65 58 70 80 90 96 93  
WIND DIR S S S S S S S S S S S S S SW W W SW S S S SW NW  
WIND SPD 6 4 3 3 5 5 8 11 11 8 9 11 11 9 5 4 4 3 3 2 3 2  
CLOUDS B1 SC B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B1  
POP 12HR 70 30 80 80 60  
QPF 12HR 0.13 0.07 0.37 0.41 0.62  
RAIN SHWRS S C L L C C S S C C D D D L C S L L L L C  
TSTMS S S S S S S S S S S  
 
DATE 02/26 TUE 02/27/18 WED 02/28/18 THU 03/01/18 FRI 03/02/18  
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 65 40 66 51 63 55 67 45 60  
TEMP 61 57 47 42 60 61 55 52 60 61 57 56 65 61 51 46 57 53  
DEWPT 43 39 37 36 42 42 47 50 53 56 56 54 47 47 41 39 36 36  
PWIND DIR NW N SE S S S SW W NW  
WIND CHAR LT LT LT LT LT GN GN LT GN  
AVG CLOUDS B1 SC FW FW FW FW B1 OV OV OV OV OV B2 B1 B1 SC SC SC  
POP 12HR 30 5 5 70 80 80 40 20 10  
RAIN SHWRS C L L D D D D C C S S  
 

 
 
NCZ060-240900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
214 PM EST FRI FEB 23 2018  
 
DATE 02/23/18 SAT 02/24/18 SUN 02/25/18 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 56 74 59 65 48  
TEMP 72 68 63 61 59 59 65 69 73 69 66 63 62 59 61 64 64 60 55 53 51 49  
DEWPT 58 59 58 57 57 58 59 58 58 57 58 59 59 59 59 57 55 54 52 52 51 49  
RH 61 73 84 87 93 96 81 68 59 66 75 87 90100 93 78 73 81 90 96100100  
MAX/MIN RH 96 59 100 73 100  
WIND DIR S SE SE S S S S S S S S S S S SW SW W SW SW S SW NW  
WIND DIR DEG 18 15 15 16 16 17 18 19 19 18 18 18 19 19 23 22 25 21 20 17 22 32  
WIND SPD 6 4 4 4 5 4 6 10 10 5 6 8 6 8 5 4 4 3 3 2 2 2  
CLOUDS B1 SC B1 OV OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2  
CLOUDS (%) 56 50 69 89 94 94 82 77 73 72 76 75 88 95 95 95 95 89 93 95 95 70  
VSBY 0 0 0 0 0 0 0 0  
POP 12HR 30 30 60 90 60  
QPF 12HR 0.07 0.08 0.17 0.62 0.68  
RAIN SHWRS S C S C C C C C S C C L L D D L C L L L L C  
TSTMS S S S S  
HAINES 4 3  
LAL 1 1 1 2 2 2 2 1 1 1 1  
MAX MIX HGT 5800 1900  
AGL MIX HGT 4200 200  
MAX VENT RT 81300 4600  
T WIND DIR S S  
T WIND SPD 19 20  
ADI 71 4  
MAX LVORI 4 9  
STABILITY B D D C C E D D B D F  
CEILING 6300 4000 2400 5500 4700 3200 3200 5500 13800 9800 3200  
STA PRES 28.18 28.16 28.09 28.04 27.98 27.93 27.87 27.99 27.97 28.02 28.01  
 
DATE 02/26 TUE 02/27/18 WED 02/28/18 THU 03/01/18 FRI 03/02/18  
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 64 37 65 47 60 52 65 42 59  
TEMP 60 55 45 39 59 59 52 48 57 58 54 53 63 59 48 43 56 51  
DEWPT 44 38 33 33 39 40 43 47 51 54 53 53 47 45 40 38 34 34  
PWIND DIR NW NE SE SE SE S W W NW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 SC FW FW FW FW SC B2 OV OV OV OV OV B1 B1 SC SC SC  
POP 12HR 50 5 5 70 80 80 50 20 10  
RAIN SHWRS C C L L D D D D 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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