957  
FOUS54 KMRX 280838  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
438 AM EDT THU OCT 28 2021  
 
TNZ017-282100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
438 AM EDT THU OCT 28 2021  
 
DATE THU 10/28/21 FRI 10/29/21 SAT 10/30/21  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 50 60 47 56  
TEMP 42 42 52 63 65 60 56 54 52 50 56 60 56 52 49 49 48 47 52 56 56 52  
DEWPT 40 41 42 44 47 52 53 53 51 50 52 51 50 50 49 48 48 47 50 50 50 50  
RH 93 96 69 50 52 75 90 96 96100 86 72 80 93100 96100100 93 80 80 93  
WIND DIR NE E E E E E SE SE S SE S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 5 6 11 14 13 10 8 4 3 2 4 5 5 2 3 2 2 2 3 6 5 4  
CLOUDS B2 OV OV B1 OV OV B2 B2 B2 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2  
POP 12HR 60 70 80 70 70  
QPF 12HR 0.08 0.13 0.20 0.02 0.03  
RAIN SHWRS S C C L C S S C C D D L L L L L L L L C  
 
DATE SUN 10/31/21 MON 11/01/21 TUE 11/02/21 WED 11/03/21  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 60 41 62 42 62 42 61  
TEMP 51 49 58 51 45 41 60 51 45 43 60 53 46 43 59 51  
DEWPT 50 49 47 46 44 41 46 45 43 41 47 47 44 41 46 44  
PWIND DIR W W W N E W N S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV B1 SC SC SC SC FW SC SC SC SC B1 B1 B1 B1  
POP 12HR 50 20 0 0 0 5 10 10  
RAIN SHWRS C S S  
 

 
 
TNZ071-282100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
438 AM EDT THU OCT 28 2021  
 
DATE THU 10/28/21 FRI 10/29/21 SAT 10/30/21  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 63 51 57 50 58  
TEMP 46 46 53 61 63 59 56 54 53 52 53 56 56 53 51 50 51 51 53 57 58 55  
DEWPT 43 44 47 50 52 53 54 52 51 51 52 52 51 50 51 50 51 51 52 53 53 53  
RH 89 93 80 67 67 80 93 93 93 96 96 86 83 89100100100100 96 86 83 93  
WIND DIR NE NE NE NE E E E SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 3 5 8 9 9 6 3 4 4 2 5 6 6 5 5 5 4 4 5 9 8 6  
CLOUDS OV OV B1 OV OV B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 B2 B2 B2  
POP 12HR 70 50 80 60 70  
QPF 12HR 0.17 0.06 0.18 0.06 0.09  
RAIN SHWRS S C C L L C C S C L L D D L L L L L L L L C  
 
DATE SUN 10/31/21 MON 11/01/21 TUE 11/02/21 WED 11/03/21  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 63 44 64 45 64 45 62  
TEMP 54 51 60 55 49 44 62 55 48 45 62 57 49 45 59 53  
DEWPT 53 51 50 48 46 44 49 48 47 45 51 50 47 44 49 47  
PWIND DIR W NW N N SE W NE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV B1 FW FW SC FW FW SC B1 SC SC B1 B2 B2 B2  
POP 12HR 30 5 0 0 0 5 10 20  
RAIN SHWRS C S  
 

 
 
TNZ036-282100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
438 AM EDT THU OCT 28 2021  
 
DATE THU 10/28/21 FRI 10/29/21 SAT 10/30/21  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 59 51 56 49 58  
TEMP 45 45 52 57 59 56 54 53 52 51 53 54 56 52 49 49 49 49 53 57 58 53  
DEWPT 43 44 47 51 54 54 54 52 51 51 52 53 53 51 49 49 49 49 53 54 54 53  
RH 93 96 83 80 83 93100 96 96100 96 96 90 96100100100100100 90 86100  
WIND DIR NE NE NE NE NE E SE SW SW S SW SW SW SW SW SW SW SW SW SW W W  
WIND SPD 3 5 6 6 5 4 3 3 3 2 4 5 5 3 3 3 3 3 4 5 6 4  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV B2 B2 B2  
POP 12HR 80 60 80 70 70  
QPF 12HR 0.27 0.07 0.09 0.07 0.07  
RAIN SHWRS S C L D L C C S C L L D D L L L L L L L L C  
 
DATE SUN 10/31/21 MON 11/01/21 TUE 11/02/21 WED 11/03/21  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 63 44 64 45 63 45 60  
TEMP 51 50 61 54 47 45 62 54 47 46 60 54 48 46 58 52  
DEWPT 51 50 50 48 45 44 49 48 45 44 51 49 45 43 48 46  
PWIND DIR W NW N NE N W N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW SC SC FW SC B1 B1 SC B1 B2 B2 B2  
POP 12HR 30 5 0 0 0 5 10 20  
RAIN SHWRS C S  
 

 
 
TNZ099-282100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
438 AM EDT THU OCT 28 2021  
 
DATE THU 10/28/21 FRI 10/29/21 SAT 10/30/21  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 58 52 57 51 60  
TEMP 51 53 55 57 58 56 54 53 53 52 53 55 57 52 51 51 52 52 54 58 60 56  
DEWPT 47 49 51 53 54 54 53 52 51 51 52 52 52 51 51 51 52 52 53 54 53 53  
RH 86 86 86 86 86 93 96 96 93 96 96 90 83 96100100100100 96 86 78 90  
WIND DIR NE E E SE SE S S S S S S S SW S SW SW SW SW W W W W  
WIND SPD 5 10 12 14 13 6 3 3 3 4 5 5 5 3 2 2 3 4 5 8 6 5  
CLOUDS OV OV OV OV B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B1  
POP 12HR 80 70 80 60 70  
QPF 12HR 0.31 0.10 0.10 0.02 0.04  
RAIN SHWRS C L D L C C S C L L L D D L L L L L L L L  
 
DATE SUN 10/31/21 MON 11/01/21 TUE 11/02/21 WED 11/03/21  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 64 47 66 47 66 47 64  
TEMP 53 51 63 57 50 48 64 57 50 48 64 58 51 48 62 57  
DEWPT 53 51 51 50 48 46 51 50 48 46 52 52 49 46 50 49  
PWIND DIR NW NW N N N NW N SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 FW FW FW FW FW SC SC SC FW SC B1 B2 B1  
POP 12HR 5 0 0 0 0 5 5 10  
 

 
 
NCZ060-282100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
438 AM EDT THU OCT 28 2021  
 
DATE THU 10/28/21 FRI 10/29/21 SAT 10/30/21  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 59 50 53 46 54  
TEMP 47 49 53 57 59 56 53 52 51 50 51 53 53 50 48 48 47 47 51 54 54 51  
DEWPT 42 43 46 50 52 52 52 50 49 49 50 50 50 48 47 47 47 47 51 52 52 51  
RH 83 80 77 77 78 86 96 93 93 96 96 89 89 93 96 96100100100 93 93100  
MIN/MAX RH 75 96 89 100 93  
WIND DIR E SE SE SE SE SE SE S S S S SW SW S SW SW SW SW SW W W W  
WIND DIR DEG 11 12 12 12 13 13 15 17 17 17 18 20 21 19 20 21 21 21 23 24 25 27  
WIND SPD 8 12 16 17 13 8 2 3 3 2 3 5 4 2 2 2 2 1 3 5 5 3  
CLOUDS B2 OV OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 OV OV OV OV B2 B2 B2 B2  
CLOUDS (%) 87 99 88 94 87 71 81 77 97 96 97 90 87 86 90 91 93 93 87 81 76 81  
VSBY 10 10 10 10 7 6 4 4 3  
POP 12HR 90 60 80 60 70  
QPF 12HR 0.23 0.12 0.09 0.05 0.09  
RAIN SHWRS C L D D L C C C C L L D D L L L L L L L L S  
WIND Y Y Y Y  
HAINES 2 3 3  
LAL 1 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT 2700 2900  
AGL MIX HGT 1000 1200 800  
MAX VENT RT 28200 9800  
T WIND DIR SE SW W  
T WIND SPD 27 8 6  
ADI 24 8  
MAX LVORI 4 6  
STABILITY D D C F D C B D D C B  
CEILING 6300 3200 3200 1700 3200 3200 1700 1000 1000 2400 300  
STA PRES 27.60 27.46 27.43 27.37 27.36 27.39 27.43 27.45 27.47 27.51 27.60  
 
DATE SUN 10/31/21 MON 11/01/21 TUE 11/02/21 WED 11/03/21  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 47 60 39 64 42 63 43 61  
TEMP 48 47 59 50 45 40 63 53 46 43 62 54 47 44 60 50  
DEWPT 48 47 50 48 43 40 50 49 45 42 51 50 46 43 50 48  
PWIND DIR NW NW N NW E NW NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 OV B1 FW FW SC FW FW SC SC SC FW SC B1 B1 B1  
POP 12HR 20 5 0 0 0 5 5 10  
RAIN SHWRS 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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