890  
FOUS54 KMRX 011922  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
322 PM EDT THU JUN 1 2023  
 
TNZ017-020900-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
322 PM EDT THU JUN 1 2023  
 
DATE 06/01/23 FRI 06/02/23 SAT 06/03/23 SUN  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
 
MIN/MAX 57 86 56 87 60  
TEMP 81 72 65 60 58 66 78 83 82 73 65 60 59 67 80 84 82 74 65 62 61  
DEWPT 57 59 58 56 55 57 56 52 53 55 55 53 54 57 59 57 59 60 60 59 58  
RH 44 64 78 87 90 73 47 34 37 53 70 78 83 70 49 40 46 62 84 90 90  
WIND DIR NE E E E E NE NE NE E NE E NE E NE N N N NE E E E  
WIND SPD 5 3 2 2 2 3 5 9 8 5 4 3 3 3 5 9 10 9 5 5 5  
CLOUDS FW FW FW FW FW FW CL CL FW FW FW CL CL CL FW FW FW SC SC FW FW  
POP 12HR 10 0 0 20 20  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S S  
 
DATE 06/04/23 MON 06/05/23 TUE 06/06/23 WED 06/07/23 THU 06/08/23  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MAX/MIN 83 57 83 56 79 54 77 52 78  
TEMP 78 79 63 58 76 78 63 58 72 74 60 55 71 74 59 54 73 77  
DEWPT 61 59 57 55 58 56 54 54 57 53 53 52 50 49 49 49 49 49  
PWIND DIR E SE W W NW N N NE NW  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS FW SC SC FW FW FW SC SC SC B1 SC SC SC SC SC FW FW FW  
POP 12HR 20 20 20 20 30 30 20 20 10  
RAIN SHWRS S S S S S S C C S S  
TSTMS S S S S  
 

 
 
TNZ071-020900-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
322 PM EDT THU JUN 1 2023  
 
DATE 06/01/23 FRI 06/02/23 SAT 06/03/23 SUN  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
 
MIN/MAX 63 88 60 90 64  
TEMP 82 76 69 66 64 69 79 85 86 78 70 63 62 69 83 89 88 80 71 66 64  
DEWPT 63 64 63 63 62 63 63 60 58 59 57 57 56 59 60 58 59 60 60 60 59  
RH 53 66 81 90 93 81 58 43 39 52 63 81 81 70 46 35 38 51 68 81 84  
WIND DIR N N W N E NE NE NE NE E NE NE E NE N NE NE NE NE E E  
WIND SPD 5 3 2 2 2 2 5 9 8 5 3 3 2 2 5 10 9 4 4 4 4  
CLOUDS FW SC SC FW SC FW CL FW CL FW FW CL CL CL CL FW SC FW FW FW FW  
POP 12HR 20 10 5 5 5  
QPF 12HR 0.01 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 06/04/23 MON 06/05/23 TUE 06/06/23 WED 06/07/23 THU 06/08/23  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MAX/MIN 89 63 86 61 85 60 83 58 84  
TEMP 83 84 70 64 80 84 69 63 76 80 66 60 76 80 64 59 76 82  
DEWPT 63 62 62 61 62 58 59 57 58 57 57 55 54 50 52 52 53 51  
PWIND DIR N SW W W NW NE N NE N  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC SC SC SC FW SC FW SC SC SC SC SC SC SC FW SC FW  
POP 12HR 30 30 20 20 30 30 20 20 10  
RAIN SHWRS C C S S S C C S S  
TSTMS C C S S C C  
 

 
 
TNZ036-020900-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
322 PM EDT THU JUN 1 2023  
 
DATE 06/01/23 FRI 06/02/23 SAT 06/03/23 SUN  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
 
MIN/MAX 63 89 62 90 64  
TEMP 82 75 69 66 64 70 81 86 86 77 69 65 63 70 84 89 87 79 70 67 65  
DEWPT 63 64 64 63 62 63 63 60 58 59 57 55 56 59 60 58 59 60 59 59 60  
RH 53 69 84 90 93 78 54 42 39 54 66 70 78 68 44 35 39 52 68 75 84  
WIND DIR N N N N E E NE NE NE NE NE NE NE NE NE NE NE N NE NE NE  
WIND SPD 4 3 2 2 2 3 4 8 6 5 4 4 4 4 6 9 8 5 5 4 5  
CLOUDS FW FW FW FW SC FW CL FW FW FW CL CL CL CL CL FW SC SC FW FW FW  
POP 12HR 10 5 5 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS  
TSTMS  
 
DATE 06/04/23 MON 06/05/23 TUE 06/06/23 WED 06/07/23 THU 06/08/23  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MAX/MIN 89 63 88 61 85 60 83 58 84  
TEMP 83 84 69 64 80 84 68 62 77 80 66 60 77 80 64 59 76 82  
DEWPT 63 62 61 60 61 57 56 56 57 56 56 54 53 50 51 51 53 50  
PWIND DIR NE W W NW NW N N N N  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS FW SC SC SC SC FW SC FW SC SC SC SC SC SC SC FW FW FW  
POP 12HR 30 30 20 20 30 30 20 20 10  
RAIN SHWRS C C S S S C C S S  
TSTMS C C S S C C  
 

 
 
TNZ099-020900-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
322 PM EDT THU JUN 1 2023  
 
DATE 06/01/23 FRI 06/02/23 SAT 06/03/23 SUN  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
 
MIN/MAX 65 90 64 92 66  
TEMP 82 76 71 68 66 72 81 87 87 79 72 67 65 72 85 90 90 82 73 69 67  
DEWPT 63 65 65 65 64 65 64 61 61 63 62 62 61 62 61 56 57 61 61 60 60  
RH 53 69 81 90 93 79 56 42 42 58 71 84 87 71 45 32 33 49 66 73 78  
WIND DIR NE NE N N N N N NE NE N N NE NE N NE NE NE N N N NE  
WIND SPD 5 3 3 2 1 3 4 8 9 6 3 4 4 3 6 10 9 6 5 5 4  
CLOUDS SC FW FW SC SC FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW  
POP 12HR 20 20 20 5 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 06/04/23 MON 06/05/23 TUE 06/06/23 WED 06/07/23 THU 06/08/23  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MAX/MIN 91 65 88 64 89 64 86 61 86  
TEMP 84 84 71 65 82 87 72 65 81 83 68 64 79 83 67 61 79 84  
DEWPT 63 63 65 62 63 60 61 61 58 58 59 58 57 54 55 54 55 54  
PWIND DIR E SE SW NW NW N N N N  
WIND CHAR LT GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC FW FW SC SC FW SC SC SC SC SC SC FW FW FW  
POP 12HR 30 30 20 20 30 30 20 20 10  
RAIN SHWRS C C S S C C S S  
TSTMS C C S C C  
 

 
 
NCZ060-020900-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
322 PM EDT THU JUN 1 2023  
 
DATE 06/01/23 FRI 06/02/23 SAT 06/03/23 SUN  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
 
MIN/MAX 58 84 56 87 60  
TEMP 76 69 65 62 60 66 79 81 79 73 66 61 58 65 82 86 83 75 67 63 61  
DEWPT 63 63 62 60 58 62 63 61 62 61 59 56 55 57 58 55 58 60 59 57 57  
RH 64 81 90 93 93 87 58 51 56 66 78 84 90 75 44 35 43 60 75 81 87  
MAX/MIN RH 97 51 90 35 90  
WIND DIR NW E NE NE NE NE NW N N S E E N N N N N NE E E E  
WIND DIR DEG 30 9 5 4 6 5 32 34 2 17 10 9 0 33 34 1 2 5 7 9 10  
WIND SPD 4 3 1 1 1 1 4 5 5 4 2 0 0 1 5 8 8 5 1 1 3  
CLOUDS B1 SC SC SC SC FW FW SC SC SC FW FW FW FW FW FW SC SC SC FW FW  
CLOUDS (%) 55 47 36 46 33 22 10 27 29 26 10 11 13 11 7 22 38 40 26 20 20  
VSBY 10 10 10 10 5 10 10 10 10  
POP 12HR 30 30 20 10 10  
QPF 12HR 0.10 0.03 0.01 0 0  
RAIN SHWRS C S S S  
TSTMS C S S S  
HAINES 5 2  
LAL 3 3 1 1 3 1 1 1 1 1 1  
MAX MIX HGT  
AGL MIX HGT 6300 100  
MAX VENT RT 58000 0  
T WIND DIR NE N  
T WIND SPD 5 0  
ADI 50 0  
MAX LVORI 9 7  
STABILITY B G G A B G G B B G G  
CEILING 25000 25000 25000 25000 25000 25000 25000 25000 25000 25000 25000  
STA PRES 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
 
DATE 06/04/23 MON 06/05/23 TUE 06/06/23 WED 06/07/23 THU 06/08/23  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
 
MAX/MIN 84 58 83 57 84 58 82 55 82  
TEMP 80 74 64 59 77 80 66 59 77 77 63 58 75 77 62 56 76 79  
DEWPT 62 63 60 58 61 59 58 56 56 56 56 55 55 52 51 51 52 51  
PWIND DIR SE SE SW NW N N N NE NW  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS FW SC SC SC SC FW SC FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 40 40 20 20 30 30 20 20 20  
RAIN SHWRS S C C S S S C C S S S  
TSTMS S C C C C 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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