054  
FOUS54 KMRX 231845  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
245 PM EDT TUE APR 23 2024  
 
TNZ017-240800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
245 PM EDT TUE APR 23 2024  
 
DATE 04/23/24 WED 04/24/24 THU 04/25/24 FRI  
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 49 68 42 71 48  
TEMP 69 64 55 52 52 50 55 63 67 63 53 47 43 44 59 68 71 65 55 51 49 51  
DEWPT 34 39 38 40 42 46 49 49 45 43 42 41 40 41 44 42 40 42 42 42 43 45  
RH 27 40 53 63 69 86 80 60 45 48 66 79 89 89 57 39 32 43 61 71 80 80  
WIND DIR SW SW SW SW SW W W W W NW N NE NE NE NE W W E E E E SE  
WIND SPD 11 9 8 9 12 9 9 9 10 8 5 5 4 5 4 4 5 4 5 5 6 9  
CLOUDS FW SC FW B1 B2 B2 B2 SC FW FW FW CL FW FW FW FW FW FW SC SC SC SC  
POP 12HR 40 30 0 0 5  
QPF 12HR 0.05 0.01 0 0 0  
RAIN SHWRS C C S  
 
DATE 04/26 SAT 04/27/24 SUN 04/28/24 MON 04/29/24 TUE 04/30/24  
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 55 77 57 82 57 81 59 78  
TEMP 69 64 57 57 74 70 59 59 79 75 62 59 79 75 63 60 75 72  
DEWPT 51 50 49 49 54 53 52 54 56 55 54 55 57 57 56 56 59 56  
PWIND DIR SE SE S SE S SE SW S SW  
WIND CHAR GN GN GN LT GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B1 SC SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 20 5 10 0 5 5 30 30 50  
RAIN SHWRS S S S C C C C C  
TSTMS S C S S C  
 

 
 
TNZ071-240800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
245 PM EDT TUE APR 23 2024  
 
DATE 04/23/24 WED 04/24/24 THU 04/25/24 FRI  
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 54 72 47 75 53  
TEMP 71 67 59 56 56 56 60 68 72 67 57 51 47 49 63 72 75 69 60 55 53 55  
DEWPT 35 41 43 44 45 47 50 52 48 46 45 44 43 44 47 45 44 47 47 46 46 49  
RH 27 39 55 64 66 72 69 57 42 47 64 77 86 83 56 38 33 45 62 72 77 80  
WIND DIR SW SW SW SW SW SW SW W NW N NE NE NE NE NE N NW SE E E E E  
WIND SPD 16 11 10 12 11 10 8 5 6 6 5 4 4 5 5 5 5 4 3 4 4 5  
WIND GUST 26  
CLOUDS FW SC FW SC B1 OV B2 SC SC FW FW CL FW FW FW FW FW SC SC B1 B2 B2  
POP 12HR 20 20 0 0 10  
QPF 12HR 0.02 0 0 0 0  
RAIN SHWRS S  
 
DATE 04/26 SAT 04/27/24 SUN 04/28/24 MON 04/29/24 TUE 04/30/24  
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 60 79 61 82 61 83 63 80  
TEMP 70 70 61 62 77 74 63 63 80 77 65 63 81 77 66 63 76 74  
DEWPT 55 55 53 53 57 56 56 57 57 56 56 57 59 59 58 59 61 59  
PWIND DIR S S S S S S SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B1 B2 B1 SC  
POP 12HR 10 5 5 5 5 10 30 40 50  
RAIN SHWRS S C C C C C  
TSTMS S C S S C  
 

 
 
TNZ036-240800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
245 PM EDT TUE APR 23 2024  
 
DATE 04/23/24 WED 04/24/24 THU 04/25/24 FRI  
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 52 74 47 76 52  
TEMP 72 67 59 54 52 54 62 71 74 68 56 50 47 49 63 73 76 69 59 54 53 54  
DEWPT 35 39 41 43 45 47 52 50 45 44 43 43 43 43 47 45 42 44 44 44 45 48  
RH 26 36 51 66 77 77 70 47 35 42 62 77 86 80 56 37 30 40 57 69 74 80  
WIND DIR SW SW SW SW SW SW W W NW N N N NE NE E E SW SE NE NE E E  
WIND SPD 14 10 9 9 6 5 5 6 8 8 5 5 5 5 5 4 5 4 3 4 4 5  
WIND GUST 26  
CLOUDS SC SC FW B1 B2 B2 B1 SC FW FW FW CL FW FW FW FW FW SC SC B1 B2 B2  
POP 12HR 30 30 0 5 10  
QPF 12HR 0.02 0 0 0 0  
RAIN SHWRS S C S  
 
DATE 04/26 SAT 04/27/24 SUN 04/28/24 MON 04/29/24 TUE 04/30/24  
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 60 79 61 83 62 83 63 80  
TEMP 69 70 60 62 77 75 63 63 80 77 64 64 81 77 65 63 77 74  
DEWPT 56 55 52 53 57 55 55 56 57 56 55 56 59 57 57 59 61 57  
PWIND DIR S S S S S S SW SW SW  
WIND CHAR GN GN BZ GN BZ GN BZ GN GN  
AVG CLOUDS B2 B2 B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B1 B2 B1 SC  
POP 12HR 20 5 5 0 5 10 30 40 50  
RAIN SHWRS S S C C C C C  
TSTMS S C C S C  
 

 
 
TNZ099-240800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
245 PM EDT TUE APR 23 2024  
 
DATE 04/23/24 WED 04/24/24 THU 04/25/24 FRI  
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 53 76 50 78 56  
TEMP 74 70 61 56 53 55 64 71 75 71 61 56 52 51 65 75 77 72 64 60 58 57  
DEWPT 37 43 45 45 45 47 51 53 50 48 47 46 45 45 48 46 46 50 50 50 51 52  
RH 26 38 56 66 74 74 63 53 41 44 60 69 77 80 54 36 33 46 60 69 77 83  
WIND DIR S SW SW S S S W W NW N N N N N NE SE S SE SE SE SE SE  
WIND SPD 13 9 8 5 4 4 8 8 8 8 5 5 5 6 5 5 6 4 3 4 5 10  
CLOUDS FW FW CL FW B1 SC B1 SC FW SC FW FW FW FW FW FW SC B2 B1 B2 B2 B2  
POP 12HR 5 10 0 5 10  
QPF 12HR 0 0 0 0 0  
 
DATE 04/26 SAT 04/27/24 SUN 04/28/24 MON 04/29/24 TUE 04/30/24  
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 76 63 79 64 82 63 84 64 83  
TEMP 72 72 66 63 76 76 67 64 79 78 67 64 81 77 66 66 79 77  
DEWPT 57 56 56 56 59 58 58 58 59 57 57 57 59 59 60 61 61 59  
PWIND DIR SE SE S SE S S S S SW  
WIND CHAR BZ BZ BZ GN BZ GN GN GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 B1 SC SC B1 SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 10 5 5 0 5 10 30 40 40  
RAIN SHWRS S C C C C C  
TSTMS S C C S C  
 

 
 
NCZ060-240800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
245 PM EDT TUE APR 23 2024  
 
DATE 04/23/24 WED 04/24/24 THU 04/25/24 FRI  
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 71 42 76 50  
TEMP 72 66 55 50 48 48 59 65 69 64 56 48 45 43 64 73 75 68 58 53 51 52  
DEWPT 33 40 41 42 42 44 50 51 48 46 46 43 42 42 46 43 43 47 47 46 46 49  
RH 24 38 59 74 80 86 72 60 47 52 69 83 89 96 52 34 32 47 67 77 83 89  
MAX/MIN RH 86 45 100 32 89  
WIND DIR SW SW S S S SW W NW NW NW N N N E S SW W NW SE SE SE SE  
WIND DIR DEG 21 20 18 16 17 21 28 29 30 31 34 0 0 9 16 23 25 29 12 12 12 13  
WIND SPD 10 8 3 4 1 3 5 6 9 5 3 0 0 2 3 5 6 5 3 4 5 12  
CLOUDS FW CL FW FW SC B2 B1 B1 FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B2  
CLOUDS (%) 12 1 14 8 27 73 66 57 16 15 13 8 10 13 8 15 28 46 58 62 66 82  
VSBY 10 10 10 10 10 10 10 10 10 10 10  
POP 12HR 5 10 0 5 10  
QPF 12HR 0 0 0 0 0  
HAINES 3 5  
LAL 1 1 1 1 1 1 1 1 1 1 1  
MAX MIX HGT  
AGL MIX HGT 5100 7200  
MAX VENT RT 64600 70200  
T WIND DIR W SW  
T WIND SPD 11 6  
ADI 56 61  
MAX LVORI 5 8  
STABILITY B G F B B G G B B F D  
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 27.93 27.95 27.96 27.98 27.98 28.00 28.05 28.00 28.00 28.01 28.03  
 
DATE 04/26 SAT 04/27/24 SUN 04/28/24 MON 04/29/24 TUE 04/30/24  
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 69 56 74 57 78 57 80 57 80  
TEMP 67 65 59 56 71 70 61 58 75 72 60 59 78 74 61 58 76 73  
DEWPT 53 52 52 52 56 55 55 56 56 55 55 55 56 56 57 57 59 57  
PWIND DIR SE SE SE SE SE SE S SE SW  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 B2 B2 B1 SC B1 B1 SC FW SC SC B1 B1 B1 B1 SC  
POP 12HR 10 10 5 5 5 5 30 40 40  
RAIN SHWRS C C C C C  
TSTMS S C S 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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