543  
FOUS54 KMRX 021827  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
227 PM EDT THU APR 2 2026  
 
TNZ017-030800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
227 PM EDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 58 80 57 81 56  
TEMP 79 74 65 62 59 58 72 78 79 73 66 61 59 58 73 80 79 73 66 63 61 57  
DEWPT 58 56 55 54 52 52 56 56 56 56 56 56 55 55 60 59 59 58 58 58 58 57  
RH 49 53 70 75 78 80 57 47 45 55 70 84 87 90 64 49 50 59 75 84 90100  
WIND DIR S S SE SE SE SE SW SW SW SW S SE SE SE S SW SW S S SW SW SW  
WIND SPD 10 8 5 4 3 2 4 6 5 2 2 2 2 2 5 10 10 6 5 5 6 8  
CLOUDS SC FW FW SC FW SC SC B1 B2 B1 B1 SC SC SC SC SC B1 SC SC B2 OV OV  
POP 12HR 0 20 5 60 80  
QPF 12HR 0 0 0 0.08 0.55  
RAIN SHWRS S S L L C C D D L  
TSTMS C S S S S S  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 64 39 63 38 59 31 66 36 71  
TEMP 60 59 45 41 59 56 42 39 57 53 37 33 62 58 41 38 67 63  
DEWPT 51 41 38 35 34 32 33 34 32 27 26 26 30 30 28 29 36 38  
PWIND DIR W NW NW W NW NE SE SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW SC FW SC SC SC FW FW CL FW FW FW FW FW CL  
POP 12HR 70 0 0 0 0 0 0 0 5  
RAIN SHWRS L S  
 
 
 
TNZ071-030800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
227 PM EDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 64 83 61 82 55  
TEMP 84 78 71 68 65 64 75 81 81 77 69 65 63 62 74 79 81 76 70 67 61 56  
DEWPT 58 57 56 55 54 55 59 58 58 58 57 57 57 58 62 61 61 59 60 61 60 56  
RH 41 48 59 63 68 73 58 46 46 52 66 75 81 87 66 54 51 56 71 81 97100  
WIND DIR S S S S S SW SW SW SW S S S S S S SW SW S S SW SW W  
WIND SPD 12 8 8 6 5 5 8 10 9 4 4 4 4 4 10 16 14 10 9 10 10 6  
CLOUDS SC FW SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC B1 SC B1 B2 OV OV OV  
POP 12HR 5 20 5 60 90  
QPF 12HR 0 0 0 0.02 1.05  
RAIN SHWRS C C L L L L D D C  
TSTMS S C C C S S  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 66 42 65 42 63 37 68 41 72  
TEMP 62 61 49 43 62 59 47 43 61 57 43 39 65 61 48 43 69 66  
DEWPT 50 43 40 37 36 38 37 36 34 31 30 30 35 38 35 34 38 41  
PWIND DIR NW N N N N NE N S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC FW FW CL FW FW FW FW FW CL  
POP 12HR 50 0 0 0 0 0 0 0 5  
RAIN SHWRS C  
 
 
 
TNZ036-030800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
227 PM EDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 62 82 62 82 54  
TEMP 82 76 69 66 63 62 72 80 82 76 68 65 63 63 73 79 81 76 69 66 60 55  
DEWPT 59 58 57 55 54 55 59 61 59 59 58 57 58 60 63 63 61 60 60 61 59 55  
RH 46 54 66 68 72 78 64 52 46 56 70 75 84 90 71 58 51 58 73 84 96100  
WIND DIR S S S SW SW SW SW SW S S S SW SW S S SW SW S SW SW W W  
WIND SPD 10 6 5 5 4 3 6 10 8 3 2 3 2 3 9 13 12 8 6 8 8 5  
WIND GUST 20 19 23 19 17 18 18  
CLOUDS SC SC SC B1 B1 B2 B1 B1 B1 SC SC SC SC B2 B1 B1 SC B1 B2 OV OV OV  
POP 12HR 5 20 5 50 100  
QPF 12HR 0 0 0 0.05 1.02  
RAIN SHWRS S S C C D D D D C  
TSTMS S C C C S S  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 66 42 66 41 63 37 68 41 72  
TEMP 64 61 47 43 63 60 45 43 61 57 42 38 65 62 47 43 69 65  
DEWPT 47 41 38 37 35 35 36 36 34 29 29 29 34 38 34 35 39 41  
PWIND DIR NW N N N N NE SE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 SC SC FW FW FW FW SC FW FW CL FW FW FW FW FW FW CL  
POP 12HR 40 0 0 0 0 0 0 0 0  
RAIN SHWRS C  
 
 
 
TNZ099-030800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
227 PM EDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 64 84 63 83 56  
TEMP 83 79 71 67 65 65 73 82 84 78 70 67 64 64 73 80 83 78 70 67 62 57  
DEWPT 60 60 59 57 57 58 61 61 60 60 60 60 62 63 65 64 62 62 63 63 62 57  
RH 46 52 66 70 75 78 66 49 44 54 71 78 93 97 76 58 49 58 78 87100100  
WIND DIR S S S S S S S S S S S S S S S S S S S S SW NW  
WIND SPD 11 6 5 4 4 4 6 9 8 4 3 3 4 4 9 11 11 6 5 5 5 5  
CLOUDS SC SC B1 SC B2 B2 B2 B1 B2 B1 SC SC SC B2 B1 B1 B1 B1 OV OV OV OV  
POP 12HR 10 10 10 50 90  
QPF 12HR 0 0 0 0.07 1.20  
RAIN SHWRS S S S C C D D D D C  
TSTMS C C C C S S  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 45 68 45 67 41 70 45 73  
TEMP 65 63 51 46 65 62 50 46 65 61 47 42 67 64 50 46 70 67  
DEWPT 49 44 40 38 38 38 38 38 37 35 32 32 37 37 34 34 39 43  
PWIND DIR NW N N N N NE SE S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC B1 SC SC FW CL CL CL FW FW FW FW CL  
POP 12HR 40 0 0 0 0 0 0 0 0  
RAIN SHWRS C  
 
 
 
NCZ060-030800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
227 PM EDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 57 80 59 78 55  
TEMP 80 74 66 61 58 57 70 77 79 74 64 61 60 59 68 75 77 72 65 62 60 56  
DEWPT 56 55 54 53 53 54 59 58 57 56 56 56 58 59 62 62 61 59 59 59 59 56  
RH 44 51 65 75 83 90 68 52 47 53 75 84 93100 81 64 58 64 81 90 96100  
MAX/MIN RH 90 47 100 58 100  
WIND DIR S SE SE SE SE SE S S S SE SE SE SE SE S S S S S S S W  
WIND DIR DEG 17 15 14 13 12 12 16 18 18 15 13 13 13 14 17 18 18 17 16 18 19 24  
WIND SPD 9 5 5 4 3 2 3 5 5 3 2 2 2 2 5 8 8 4 3 3 3 4  
WIND GUST 16 16 14  
CLOUDS FW FW FW SC SC B1 B1 B2 B2 B1 SC SC B2 B2 B2 B1 B1 B1 B2 B2 OV OV  
CLOUDS (%) 21 12 23 49 48 64 63 77 72 65 39 44 73 84 72 62 59 58 77 84 97 96  
VSBY 10 10 10 10 10 10 10 10 10 10 10 10  
POP 12HR 5 10 30 60 90  
QPF 12HR 0 0 0 0.07 0.79  
RAIN SHWRS C C C C L L D D D D L  
TSTMS C C C C S S  
CHANCETHUNDER 5 10 10 30 30  
MAX MIX HGT  
AGL MIX HGT 5400 4400  
MAX VENT RT 58300 63900  
T WIND DIR S S  
T WIND SPD 11 13  
ADI 58 62  
MAX LVORI 6 8  
STABILITY B G F C B G D C B D D  
CEILING 8900 8000 NONE NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 28.03 28.06 28.13 28.11 28.09 28.08 28.08 28.04 27.96 27.93 27.92  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 67 40 67 38 65 35 67 37 71  
TEMP 63 59 47 41 63 58 43 40 63 57 40 37 65 59 44 39 67 63  
DEWPT 52 42 38 36 33 35 35 35 32 32 31 29 31 30 29 30 34 36  
PWIND DIR NW NW NW N N NE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B1 B1 SC SC SC B1 B1 SC FW FW CL FW FW FW FW FW FW  
POP 12HR 70 0 0 0 0 0 0 0 0  
RAIN SHWRS L  
 
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS  
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page