418  
FOUS54 KMRX 250656  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
256 AM EDT FRI SEP 25 2026  
 
TNZ017-252000-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
256 AM EDT FRI SEP 25 2026  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 73 44 74 43 73  
TEMP 50 48 61 70 72 63 52 48 46 45 60 71 73 63 52 48 45 44 59 70 72 63  
DEWPT 49 47 48 46 47 47 46 45 44 43 48 47 47 48 47 46 45 44 51 51 50 49  
RH 96 96 62 42 41 56 80 89 93 93 64 42 40 58 83 93100100 75 51 46 60  
WIND DIR NE NE NE N N N NE NE NE NE N N N N N NE NE N N NW N N  
WIND SPD 5 5 4 6 8 6 3 2 1 1 1 4 5 4 1 0 0 0 1 4 6 3  
CLOUDS SC FW FW CL CL CL FW FW SC SC FW FW CL CL FW FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE MON 09/28/26 TUE 09/29/26 WED 09/30/26 THU 10/01/26  
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 45 74 48 78 53 82 60 82  
TEMP 50 46 71 64 52 50 75 67 56 54 78 72 63 61 78 73  
DEWPT 48 46 54 54 52 49 54 55 53 51 60 62 60 59 65 66  
PWIND DIR N N NE W E SW SE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW CL FW CL FW FW SC SC SC SC B1 B1  
POP 12HR 0 0 0 0 0 5 10 20  
RAIN SHWRS S  
 

 
 
TNZ071-252000-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
256 AM EDT FRI SEP 25 2026  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 76 51 76 50 76  
TEMP 59 57 64 73 76 68 60 56 53 51 62 73 75 67 59 55 52 50 62 73 76 67  
DEWPT 58 57 59 58 57 55 52 50 48 48 52 52 51 51 50 49 48 47 52 52 52 53  
RH 96100 84 59 52 63 75 80 83 89 70 48 43 56 72 80 86 89 70 48 43 61  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE N NE NE  
WIND SPD 4 3 4 6 6 4 5 5 4 3 3 3 4 3 3 4 4 3 4 5 5 3  
CLOUDS B1 SC FW FW CL FW FW SC FW SC FW FW FW SC FW SC SC SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE MON 09/28/26 TUE 09/29/26 WED 09/30/26 THU 10/01/26  
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 77 52 83 58 87 64 87  
TEMP 55 50 74 68 57 53 80 73 61 59 83 78 69 65 82 78  
DEWPT 50 49 54 54 52 51 56 57 55 54 63 64 62 62 68 68  
PWIND DIR NE NE E SW SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL FW FW FW CL FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 20  
RAIN SHWRS S S S S  
 

 
 
TNZ036-252000-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
256 AM EDT FRI SEP 25 2026  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 77 51 76 50 76  
TEMP 58 56 66 74 76 67 58 55 52 51 63 73 75 66 57 54 52 50 63 73 76 66  
DEWPT 58 56 59 59 58 55 51 49 48 47 52 53 51 52 49 48 48 47 52 53 53 53  
RH 100100 78 59 54 65 77 80 86 86 67 49 43 61 75 80 86 89 67 49 45 63  
WIND DIR NE NE NE NE NE N NE NE NE NE NE NE NE N N NE NE N NE NE N N  
WIND SPD 2 2 3 3 4 4 4 3 3 2 2 1 2 2 3 2 3 2 2 3 3 3  
CLOUDS SC SC FW CL CL FW FW FW FW SC FW FW FW SC FW SC SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE MON 09/28/26 TUE 09/29/26 WED 09/30/26 THU 10/01/26  
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 77 51 81 57 85 63 85  
TEMP 54 50 74 67 56 52 78 70 60 58 80 75 66 64 81 76  
DEWPT 49 48 55 55 52 51 58 58 55 54 64 66 63 62 69 69  
PWIND DIR N NE NE S NE SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW CL FW CL SC SC SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 0 10 20 20  
RAIN SHWRS S S S S  
 

 
 
TNZ099-252000-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
256 AM EDT FRI SEP 25 2026  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 80 55 80 55 80  
TEMP 63 61 69 77 77 70 64 60 57 55 67 77 77 68 63 59 57 55 67 77 78 70  
DEWPT 63 61 62 63 63 62 58 55 52 51 54 54 53 54 53 51 50 49 52 51 52 54  
RH 100100 78 62 62 76 81 84 83 86 63 45 43 61 70 75 77 80 59 40 40 57  
WIND DIR S SW N N N N N N N N NE N N N N N N N N N N N  
WIND SPD 2 1 2 5 6 4 4 5 4 3 2 2 4 3 3 3 4 4 5 5 6 4  
CLOUDS B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC B1 SC SC SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
 
DATE MON 09/28/26 TUE 09/29/26 WED 09/30/26 THU 10/01/26  
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 53 82 54 87 60 89 65 89  
TEMP 58 54 81 72 59 55 84 77 64 61 87 79 69 66 86 80  
DEWPT 51 50 52 53 53 52 56 58 56 56 64 65 64 64 68 68  
PWIND DIR N NE NE SE SE S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL CL CL CL CL FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 10 20 20  
RAIN SHWRS S S S  
 

 
 
NCZ060-252000-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
256 AM EDT FRI SEP 25 2026  
 
DATE FRI 09/25/26 SAT 09/26/26 SUN 09/27/26  
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 75 47 76 45 76  
TEMP 58 56 62 72 74 64 54 51 49 47 63 74 74 60 53 50 48 46 62 73 75 63  
DEWPT 58 56 61 60 56 53 51 48 47 46 53 53 50 50 48 46 43 42 49 47 48 50  
RH 100100 97 66 53 67 90 89 93 96 70 48 43 69 83 86 83 86 62 40 38 62  
MIN/MAX RH 53 96 43 89 36  
WIND DIR N N NW NW N NW N N N N N NW NW NW N N N N NW NW NW N  
WIND DIR DEG 0 0 31 32 33 32 0 0 0 0 0 30 31 32 0 0 0 0 31 31 32 33  
WIND SPD 0 0 4 6 8 3 0 0 0 0 0 5 6 3 0 0 0 0 1 6 8 3  
CLOUDS B2 B2 SC FW CL CL FW FW FW SC FW FW SC FW SC SC SC B1 SC SC FW FW  
CLOUDS (%) 86 81 48 17 2 5 12 25 17 46 21 23 35 17 27 30 39 62 29 32 24 16  
VSBY 7 7 10 10 10 10 10 10 7 7 10  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
CHANCETHUNDER 0 0 0 0 0  
MAX MIX HGT  
AGL MIX HGT 3700 3900 3100  
MAX VENT RT 37200 31200 29400  
T WIND DIR NW NW N  
T WIND SPD 9 6 6  
ADI 37 31 31  
MAX LVORI 10 9 6  
STABILITY D B B G G B B G F B B  
CEILING 6300 NONE NONE NONE 18200 15900 NONE NONE NONE NONE NONE  
STA PRES 28.01 27.96 27.93 27.94 27.95 27.91 27.88 27.86 27.85 27.83 27.82  
 
DATE MON 09/28/26 TUE 09/29/26 WED 09/30/26 THU 10/01/26  
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 45 80 49 82 54 85 59 84  
TEMP 50 46 77 65 53 50 80 69 58 55 81 73 63 60 80 74  
DEWPT 47 44 50 53 49 47 53 56 52 52 62 63 60 59 67 67  
PWIND DIR N NW NW SW E S SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL CL FW FW CL FW SC SC SC SC SC B2 SC  
POP 12HR 0 0 0 0 0 5 20 20  
RAIN SHWRS S 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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