035  
FOUS54 KMRX 222326  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
726 PM EDT FRI OCT 22 2021  
 
TNZ017-230900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
726 PM EDT FRI OCT 22 2021  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON  
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 46 66 48 76 54  
TEMP 54 50 50 49 47 56 63 65 56 52 51 50 49 63 73 75 64 58 56 54 54  
DEWPT 49 48 47 46 46 48 47 47 48 47 47 46 45 51 51 52 53 52 49 48 49  
RH 83 93 89 89 96 74 56 52 74 83 86 86 86 65 46 45 67 80 77 80 83  
WIND DIR W W W W W SW SW W SW SE E E E S SW SW S S S S S  
WIND SPD 3 2 1 2 2 3 4 5 3 1 2 1 2 3 6 8 4 4 4 3 3  
CLOUDS B2 OV B2 B2 B2 SC FW FW B1 SC SC SC FW FW FW FW FW FW FW SC B1  
POP 12HR 0 5 0 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
 
DATE 10/25 TUE 10/26/21 WED 10/27/21 THU 10/28/21 FRI 10/29/21  
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 71 52 62 45 71 52 62 45 57  
TEMP 68 64 56 52 60 54 48 46 68 61 56 53 60 54 48 46 56 51  
DEWPT 58 60 55 52 51 49 46 44 52 53 55 52 49 48 45 44 45 45  
PWIND DIR SW W W NE S S W SW W  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B1 B1 B2 B1 SC SC B1 SC B1 B2 B2 B1 SC SC B1 SC SC  
POP 12HR 80 60 20 5 20 50 50 40 40  
RAIN SHWRS C D L S S S S C L C C C C C C  
TSTMS C  
 

 
 
TNZ071-230900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
726 PM EDT FRI OCT 22 2021  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON  
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 46 69 51 78 59  
TEMP 57 53 50 48 47 58 67 69 60 55 54 53 51 64 74 76 67 62 61 60 60  
DEWPT 51 51 49 48 47 50 51 50 51 52 51 49 48 54 55 57 55 55 53 53 55  
RH 80 93 96100100 75 56 51 72 90 90 86 89 70 51 52 65 78 75 78 84  
WIND DIR NW N N S E NE W W SW S SE SE SE SW SW SW S S S S S  
WIND SPD 2 2 2 1 1 2 2 2 2 3 3 3 3 3 6 8 6 6 6 8 8  
CLOUDS B2 B2 B1 B1 SC FW FW SC SC SC SC SC SC FW FW FW FW FW SC B1 B2  
POP 12HR 0 5 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS L  
OBVIS PF  
 
DATE 10/25 TUE 10/26/21 WED 10/27/21 THU 10/28/21 FRI 10/29/21  
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 73 54 67 51 71 54 65 48 60  
TEMP 69 67 59 54 63 59 52 51 68 64 59 54 62 57 52 48 59 54  
DEWPT 65 63 58 54 54 52 51 49 59 59 58 53 50 48 48 45 46 46  
PWIND DIR SW W NW E S SW SW SW W  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B1 B1 B2 B1 SC SC B1 B1 B1 B2 B2 B1 SC SC B1 SC SC  
POP 12HR 90 40 10 5 30 60 50 30 40  
RAIN SHWRS L D C C L C C C C C C C  
TSTMS C C  
 

 
 
TNZ036-230900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
726 PM EDT FRI OCT 22 2021  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON  
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 46 68 51 76 58  
TEMP 55 50 49 46 47 57 65 67 58 54 53 52 51 62 72 74 65 62 59 59 59  
DEWPT 50 49 48 46 46 50 52 52 52 51 50 49 50 55 56 57 55 54 54 53 55  
RH 83 96 96100 96 77 63 59 80 90 89 89 96 78 57 55 70 75 83 80 87  
WIND DIR NW SW W NW N S S S SW SW SW SW SE S SW SW SW SW SW SW SW  
WIND SPD 2 1 1 1 1 1 2 2 2 2 2 2 1 3 8 8 5 6 6 6 8  
CLOUDS B2 B1 SC SC FW FW FW SC SC SC SC SC SC FW FW FW FW FW B1 B2 OV  
POP 12HR 0 5 5 5 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS D  
TSTMS S  
 
DATE 10/25 TUE 10/26/21 WED 10/27/21 THU 10/28/21 FRI 10/29/21  
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 71 53 66 50 69 52 64 47 60  
TEMP 67 64 56 53 63 57 52 51 66 62 57 53 62 55 50 48 58 52  
DEWPT 65 62 56 52 54 52 51 49 58 59 56 52 50 48 47 45 47 46  
PWIND DIR SW W NW NE S SW W SW W  
WIND CHAR GN LT LT LT LT LT GN LT GN  
AVG CLOUDS OV B1 SC B1 B1 SC SC B1 B2 B1 B2 B2 B1 SC SC B1 SC SC  
POP 12HR 90 40 10 5 40 60 50 30 40  
RAIN SHWRS D D C C L C C C C C C C  
TSTMS C C  
 

 
 
TNZ099-230900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
726 PM EDT FRI OCT 22 2021  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON  
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 46 72 52 77 60  
TEMP 58 52 50 48 47 59 68 71 61 56 54 53 53 64 74 76 67 63 62 61 61  
DEWPT 53 52 50 48 47 52 52 53 54 54 52 51 50 55 57 58 58 57 55 55 57  
RH 83100100100100 78 57 53 78 93 93 93 89 73 55 54 73 81 78 81 87  
WIND DIR N N N N N NE NE SE SE S S S S S S S S S S S S  
WIND SPD 2 1 1 1 2 2 2 2 2 2 2 2 3 4 9 9 6 5 6 8 6  
CLOUDS B1 SC FW FW FW CL CL CL CL FW SC SC SC SC FW FW FW FW SC B1 OV  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS L  
TSTMS S  
 
DATE 10/25 TUE 10/26/21 WED 10/27/21 THU 10/28/21 FRI 10/29/21  
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 75 55 70 53 71 54 66 50 62  
TEMP 71 68 60 56 67 61 55 54 68 65 59 55 65 58 52 50 60 55  
DEWPT 67 65 59 55 55 56 54 54 61 62 58 53 49 49 47 45 46 47  
PWIND DIR SW W N NE S SW W W W  
WIND CHAR GN LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B1 SC B1 SC FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 80 20 5 10 50 60 40 30 30  
RAIN SHWRS L D S S C L C C C C S S C  
TSTMS S C  
 

 
 
NCZ060-230900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
726 PM EDT FRI OCT 22 2021  
 
DATE 10/22/21 SAT 10/23/21 SUN 10/24/21 MON  
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 43 70 48 74 54  
TEMP 53 49 47 45 44 56 66 69 57 51 49 48 48 62 73 72 61 57 56 56 56  
DEWPT 52 49 47 44 43 50 50 50 50 49 47 46 45 52 53 54 54 53 52 51 52  
RH 96100100 96 96 80 56 51 77 93 93 93 89 70 49 53 78 86 86 83 86  
MAX/MIN RH 100 51 93 49 90  
WIND DIR NW NW NW NW NW NW NW W NW E E SE E S S S SE SE SE SE S  
WIND DIR DEG 29 30 29 29 32 31 29 27 30 11 11 12 11 16 18 17 15 14 15 15 16  
WIND SPD 2 2 1 1 1 1 3 2 1 2 2 2 2 3 6 6 5 4 4 4 4  
CLOUDS B1 B1 SC SC FW FW CL CL CL FW FW SC SC FW FW FW FW FW SC SC B2  
CLOUDS (%) 59 54 45 28 19 9 4 4 5 9 12 29 35 22 21 21 10 12 32 48 83  
VSBY 10 10 10 10 6 10 10 10 10  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS C  
OBVIS PF PF  
HAINES 4 5  
LAL 1 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT 4700 6200  
AGL MIX HGT 3000 4500  
MAX VENT RT 27400 57200  
T WIND DIR NW S  
T WIND SPD 9 12  
ADI 24 50  
MAX LVORI 5 4  
STABILITY B G G B B G G B B G D  
CEILING NONE NONE NONE NONE NONE 17100 11700 20800 12700 13800 4700  
STA PRES 27.89 27.90 27.94 27.92 27.94 27.96 27.97 27.95 27.97 27.94 27.91  
 
DATE 10/25 TUE 10/26/21 WED 10/27/21 THU 10/28/21 FRI 10/29/21  
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 70 51 65 48 70 50 61 45 57  
TEMP 67 64 56 51 63 55 50 49 68 60 55 50 60 52 47 45 57 50  
DEWPT 64 64 56 51 56 53 49 46 59 60 55 50 49 47 45 42 46 46  
PWIND DIR S W NW NE S SW W W W  
WIND CHAR GN LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B1 B1 B2 B1 FW SC B1 B1 B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 80 30 5 5 30 60 40 30 30  
RAIN SHWRS C D C C L C C C C S S C  
TSTMS S 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  
 

 
 
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