603  
FOUS54 KMRX 280102  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
902 PM EDT SUN MAY 27 2018  
 
TNZ017-280900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
902 PM EDT SUN MAY 27 2018  
 
DATE 05/27/18 MON 05/28/18 TUE 05/29/18 WED  
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 64 79 65 81 67  
TEMP 70 67 66 66 73 77 78 77 71 68 67 67 75 79 80 78 73 70 69 69  
DEWPT 68 65 64 65 65 66 65 66 65 64 63 65 68 68 68 68 67 66 67 67  
RH 93 93 93 97 76 69 64 69 81 87 87 93 79 69 67 71 81 87 93 93  
WIND DIR SE E E E E E E E E E E E SE E E E SE SE SE SE  
WIND SPD 1 1 2 2 4 5 6 4 3 3 3 3 4 6 8 6 5 5 5 4  
CLOUDS OV B2 B2 OV OV OV OV B2 OV B2 B2 OV OV OV OV OV B2 OV OV OV  
POP 12HR 40 40 50 70 60  
QPF 12HR 0.07 0.11 0.02 0.16 0.24  
RAIN SHWRS C C C C C C C C C C C C C L L L L L L L  
TSTMS C C C S C C L C C S S C  
OBVIS PF PF  
 
DATE 05/30 THU 05/31/18 FRI 06/01/18 SAT 06/02/18 SUN 06/03/18  
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 82 66 83 66 82 66 82 62 79  
TEMP 80 78 70 68 81 79 70 68 80 78 70 68 80 77 66 64 77 75  
DEWPT 69 70 66 67 70 70 66 66 69 69 67 67 67 66 61 62 62 64  
PWIND DIR S S SW SW W W NW NW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC B1 SC SC B1  
POP 12HR 70 50 50 50 50 40 40 30 30  
RAIN SHWRS L L C C C C C C C C C C C C C C C C  
TSTMS L L C S C C C C C C C C C  
 

 
 
TNZ071-280900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
902 PM EDT SUN MAY 27 2018  
 
DATE 05/27/18 MON 05/28/18 TUE 05/29/18 WED  
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 67 80 68 82 70  
TEMP 73 70 69 69 75 78 79 78 73 71 69 70 76 80 81 79 75 73 71 71  
DEWPT 68 67 67 67 68 68 67 67 67 66 66 67 68 69 69 70 70 69 69 69  
RH 84 90 93 93 79 71 67 69 81 84 90 90 76 69 67 74 84 87 93 93  
WIND DIR E NE NE NE NE NE NE NE NE NE NE NE NE E E E SE SE S S  
WIND SPD 2 2 2 3 5 5 5 5 5 4 3 5 8 9 9 9 5 6 5 6  
CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 OV  
POP 12HR 90 40 60 70 60  
QPF 12HR 0.13 0.14 0.09 0.31 0.24  
RAIN SHWRS L C C C C C C C C C L L L L L L L L L L  
TSTMS C C C S S S C C C C S C C  
OBVIS PF PF  
 
DATE 05/30 THU 05/31/18 FRI 06/01/18 SAT 06/02/18 SUN 06/03/18  
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 82 70 86 69 86 69 87 65 85  
TEMP 81 79 73 72 84 82 73 71 84 82 73 71 85 82 70 68 83 80  
DEWPT 70 70 69 70 70 70 70 69 69 70 70 69 68 67 65 64 63 65  
PWIND DIR S SW SW SW SW SW W N N  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS OV B2 OV B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 70 50 60 40 50 30 30 20 20  
RAIN SHWRS L L C C C L C C C C C C C C S S S S  
TSTMS L L C C L L C C C C C C C C  
 

 
 
TNZ036-280900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
902 PM EDT SUN MAY 27 2018  
 
DATE 05/27/18 MON 05/28/18 TUE 05/29/18 WED  
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 67 81 69 82 70  
TEMP 73 70 69 69 75 79 80 78 74 72 70 71 77 80 81 79 75 73 71 71  
DEWPT 68 68 67 67 67 68 67 67 67 66 65 67 68 70 70 70 70 70 69 69  
RH 84 93 93 93 76 69 65 69 79 81 84 87 74 72 69 74 84 90 93 93  
WIND DIR E NE NE E E NE NE NE NE NE NE NE E E E SE SE SE S S  
WIND SPD 1 1 1 2 4 4 4 3 4 3 2 3 5 5 5 4 4 4 4 5  
CLOUDS OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 90 30 60 80 60  
QPF 12HR 0.17 0.14 0.06 0.41 0.22  
RAIN SHWRS L C C C C C C S C C C L L L D L L L L L  
TSTMS C C S S S S C C C C C S C C  
OBVIS PF PF  
 
DATE 05/30 THU 05/31/18 FRI 06/01/18 SAT 06/02/18 SUN 06/03/18  
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 82 70 87 69 86 69 88 65 87  
TEMP 81 79 73 72 85 83 73 71 84 82 73 71 86 82 70 68 85 82  
DEWPT 70 70 70 70 71 71 70 69 69 70 70 69 67 67 65 64 63 65  
PWIND DIR S SW SW SW SW SW NW N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 70 50 50 40 50 30 30 20 20  
RAIN SHWRS L L C C C C C C C C C C C C S S S S  
TSTMS L L C C C C C C C C C C C C  
 

 
 
TNZ099-280900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
902 PM EDT SUN MAY 27 2018  
 
DATE 05/27/18 MON 05/28/18 TUE 05/29/18 WED  
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 68 81 70 79 70  
TEMP 74 71 70 70 76 79 80 79 75 73 71 71 75 78 79 77 74 72 71 71  
DEWPT 68 68 67 67 67 68 69 69 68 67 67 67 68 70 70 71 70 70 69 69  
RH 82 90 90 90 74 69 69 72 79 81 87 87 79 76 74 82 87 93 93 93  
WIND DIR E NE NE NE NE NE NE NE NE NE NE NE E E SE SE SE S S S  
WIND SPD 2 2 2 3 6 8 8 6 5 5 6 9 13 12 11 12 10 9 9 9  
CLOUDS OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 50 50 80 90 80  
QPF 12HR 0.08 0.20 0.29 0.70 0.30  
RAIN SHWRS C C C C C C C C L L L D D D D D D D D D  
TSTMS S S C C C S S S C C L C C C C C  
OBVIS PF  
 
DATE 05/30 THU 05/31/18 FRI 06/01/18 SAT 06/02/18 SUN 06/03/18  
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 82 71 86 72 87 70 89 67 87  
TEMP 81 79 74 73 84 83 75 74 86 83 74 72 87 84 72 70 85 82  
DEWPT 70 71 70 70 72 71 70 70 68 71 69 70 68 68 64 65 65 67  
PWIND DIR S S SW SW SW W NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 80 40 50 40 40 30 20 30 20  
RAIN SHWRS D D C C C C C C C C C C S S C C S S  
TSTMS D D C C C C C C C C C C S S  
 

 
 
NCZ060-280900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
902 PM EDT SUN MAY 27 2018  
 
DATE 05/27/18 MON 05/28/18 TUE 05/29/18 WED  
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 65 79 66 79 67  
TEMP 72 69 67 67 73 77 78 76 71 69 67 68 74 77 78 76 72 70 68 68  
DEWPT 67 66 66 66 67 67 68 68 66 66 66 67 67 68 70 69 68 68 67 67  
RH 84 90 97 97 81 71 71 76 84 90 97 97 79 74 76 79 87 93 97 97  
MAX/MIN RH 100 69 100 74 97  
WIND DIR E E E NE NE E E E E E E E SE SE SE SE SE S S S  
WIND DIR DEG 11 9 7 5 4 8 10 10 10 11 10 10 12 13 13 14 15 16 17 17  
WIND SPD 3 3 3 2 3 6 5 5 5 5 6 8 11 10 9 10 9 6 8 8  
CLOUDS OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV  
CLOUDS (%) 91 96 96 97 99 90 75 80 83 88 89 96 91 96 97 94 99 96 91 97  
VSBY 9 7 7 4 10 10  
POP 12HR 60 60 70 70 80  
QPF 12HR 0.13 0.24 0.25 0.49 0.60  
RAIN SHWRS C C C L C C C C L L L L L L L D D D D D  
TSTMS S S S C C C C S S S C C C C C C C  
OBVIS PF PF  
FLASH FLOOD A A A A A A A  
HAINES 3 3  
LAL 1 1 3 3 3 2 3 3 3 3  
MAX MIX HGT 3400 5400  
AGL MIX HGT 1700 3700  
MAX VENT RT 21800 111400  
T WIND DIR E SE  
T WIND SPD 12 29  
ADI 19 97  
MAX LVORI 5 4  
STABILITY D D C C D D D C D D  
CEILING 13800 6300 4700 10800 9800 7200 4700 3200 2400 3200  
STA PRES 27.90 27.88 27.86 27.83 27.84 27.83 27.83 27.78 27.82 27.84  
 
DATE 05/30 THU 05/31/18 FRI 06/01/18 SAT 06/02/18 SUN 06/03/18  
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 79 66 83 66 84 67 85 62 85  
TEMP 78 76 69 68 81 79 70 68 82 80 71 69 83 79 67 65 83 79  
DEWPT 70 70 67 67 70 70 66 67 70 71 68 68 67 66 63 62 62 67  
PWIND DIR S S SW SW W NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 80 50 60 40 40 30 20 20 20  
RAIN SHWRS D D C C C L C C C C C C S S S S S S  
TSTMS D D C C L L C S 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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