414  
FOUS54 KMRX 271827  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
227 PM EDT SAT JUN 27 2026  
 
TNZ017-280800-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
227 PM EDT SAT JUN 27 2026  
 
DATE 06/27/26 SUN 06/28/26 MON 06/29/26 TUE  
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 67 84 68 90 70  
TEMP 79 76 72 70 68 69 73 80 83 80 73 70 69 70 79 87 90 85 75 72 70 72  
DEWPT 72 70 69 68 68 69 72 74 73 73 71 70 69 70 74 74 72 74 71 70 68 70  
RH 79 82 90 93100100 97 82 72 79 93100100100 85 65 56 70 87 93 93 93  
WIND DIR SW SW S S SW SW W W W W S N N N W NW W NE E E E E  
WIND SPD 10 6 3 2 3 6 8 9 8 4 1 0 0 0 1 2 2 1 0 0 1 1  
CLOUDS B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 SC FW FW FW FW FW FW  
POP 12HR 90 80 30 30 0  
QPF 12HR 0.52 0.20 0 0 0  
RAIN SHWRS L C C D D D L L C C S S C C  
TSTMS C C S S S C C S S C C  
HEAT INDEX 84 88 84 95 97 93  
MAX HEAT 89 87 91 96 98 90  
FLOOD A A A A A  
 
DATE 06/30 WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26  
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 93 70 93 70 95 71 95 71 93  
TEMP 90 87 73 73 90 88 72 73 91 88 74 74 92 89 74 73 90 86  
DEWPT 73 74 70 69 71 72 69 68 70 71 69 69 70 71 70 70 70 71  
PWIND DIR NE SE E E N E NW N W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW CL FW FW FW FW SC FW FW SC SC FW  
POP 12HR 5 0 20 10 5 10 20 30 30  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
 
 
 
TNZ071-280800-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
227 PM EDT SAT JUN 27 2026  
 
DATE 06/27/26 SUN 06/28/26 MON 06/29/26 TUE  
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 71 87 72 91 74  
TEMP 84 81 76 74 73 71 78 84 87 84 77 74 73 74 83 89 91 88 79 76 74 76  
DEWPT 74 73 71 71 70 71 74 76 76 76 74 72 72 72 76 76 75 76 75 73 72 72  
RH 72 77 85 90 90100 88 77 70 77 90 93 97 93 80 66 60 68 88 90 93 87  
WIND DIR SW SW SW SW SW SW SW W SW W S N N N N N N NE E N N N  
WIND SPD 10 5 4 4 5 6 6 6 5 3 1 0 0 0 0 2 2 2 1 0 0 0  
CLOUDS B1 B2 B2 B1 OV OV OV B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW  
POP 12HR 90 80 30 20 0  
QPF 12HR 0.66 0.42 0.05 0 0  
RAIN SHWRS C C C L L D L L L C S S S S S  
TSTMS C C C C C S C L L C S S S  
HEAT INDEX 91 86 93 98 93 91100102 99  
MAX HEAT 93 93 98 85 100 102 94  
FLOOD A A A A A  
 
DATE 06/30 WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26  
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 93 74 93 73 94 75 95 75 93  
TEMP 91 89 76 75 91 89 77 75 92 89 77 76 93 89 77 76 92 88  
DEWPT 75 76 73 72 74 75 72 71 73 74 72 71 73 73 73 72 72 72  
PWIND DIR NE SE NE E N E NE E N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL FW FW SC FW FW FW SC FW SC SC SC FW SC FW  
POP 12HR 10 5 20 20 20 10 10 20 30  
RAIN SHWRS S S S S C  
TSTMS S S S S C  
 
 
 
TNZ036-280800-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
227 PM EDT SAT JUN 27 2026  
 
DATE 06/27/26 SUN 06/28/26 MON 06/29/26 TUE  
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 70 88 72 92 74  
TEMP 84 80 74 73 72 72 79 85 87 83 76 74 73 74 84 90 91 87 79 76 74 76  
DEWPT 75 73 72 71 70 71 75 77 77 76 74 73 72 73 77 77 76 77 75 74 72 73  
RH 74 79 93 93 93 97 88 77 72 80 94 97 97 97 80 66 62 72 88 94 93 90  
WIND DIR SW SW W SW SW SW W W W W N N N N N N NE E NE NE N N  
WIND SPD 6 3 2 2 3 3 4 4 3 2 0 0 0 0 0 0 1 1 1 1 0 0  
CLOUDS B1 B2 B2 B2 OV OV B2 B2 B1 SC SC B1 B1 B1 SC SC FW SC FW FW FW SC  
POP 12HR 90 80 30 30 0  
QPF 12HR 0.68 0.47 0.04 0.02 0  
RAIN SHWRS C C C L L D L D L C C C S S  
TSTMS C C C C S C L L C C S S  
HEAT INDEX 92 84 96 99 91 94103103 99  
MAX HEAT 92 96 99 85 103 105 94  
FLOOD A A A A A  
 
DATE 06/30 WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26  
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 94 75 93 74 94 74 95 75 93  
TEMP 92 88 77 76 91 88 77 76 92 89 77 76 93 88 77 76 92 87  
DEWPT 76 77 73 73 75 75 72 72 74 74 72 72 74 74 73 73 73 73  
PWIND DIR E SE SE NE E NE E N SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW SC SC  
POP 12HR 5 5 5 20 5 10 10 20 30  
RAIN SHWRS S S C  
TSTMS S S C  
 
 
 
TNZ099-280800-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
227 PM EDT SAT JUN 27 2026  
 
DATE 06/27/26 SUN 06/28/26 MON 06/29/26 TUE  
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 73 91 74 95 76  
TEMP 87 84 77 75 74 75 83 88 90 87 79 76 74 76 88 93 95 90 81 78 76 77  
DEWPT 74 73 73 72 71 72 75 75 75 75 74 73 72 73 75 74 74 75 75 75 73 74  
RH 65 70 87 90 90 90 77 66 62 68 85 90 93 90 66 54 51 62 82 91 90 90  
WIND DIR W SW S S S SW W W W W N N N N NW NW NW N N N N N  
WIND SPD 8 3 2 1 1 1 5 5 6 3 0 0 0 0 2 3 3 2 0 0 0 0  
CLOUDS SC B1 SC SC B2 B2 B1 B1 SC FW SC SC FW SC FW FW FW FW FW CL FW SC  
POP 12HR 40 40 10 10 0  
QPF 12HR 0.10 0.08 0 0 0  
RAIN SHWRS C S C C S C S  
TSTMS C S C C S C S  
HEAT INDEX 95 90 90 98101 96 98103106101 87  
MAX HEAT 97 85 98 102 90 103 106 96  
 
DATE 06/30 WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26  
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 95 76 95 75 96 75 96 76 95  
TEMP 93 89 78 77 92 89 77 77 93 90 78 77 94 90 78 78 93 88  
DEWPT 74 74 73 73 73 73 73 72 71 72 73 72 72 73 74 73 72 73  
PWIND DIR SE NE SE E E SE SE NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL FW FW FW CL FW FW FW FW SC FW SC FW SC FW  
POP 12HR 10 5 10 10 10 5 20 10 20  
RAIN SHWRS S S  
TSTMS S S  
 
 
 
NCZ060-280800-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
227 PM EDT SAT JUN 27 2026  
 
DATE 06/27/26 SUN 06/28/26 MON 06/29/26 TUE  
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 67 87 69 91 70  
TEMP 82 77 71 69 68 69 77 83 86 81 72 70 69 71 82 89 90 84 74 71 70 72  
DEWPT 73 72 70 68 68 69 73 74 74 73 71 70 68 70 74 73 73 74 72 70 68 70  
RH 74 85 97 97100100 87 74 68 77 97100 97 97 77 59 58 72 93 97 93 93  
MAX/MIN RH 100 68 100 58 100  
WIND DIR W SW N N N N NW W NW NW N N N N NW NW NW N N N N N  
WIND DIR DEG 25 21 0 0 0 0 29 28 29 30 0 0 0 0 32 32 32 33 0 0 0 0  
WIND SPD 3 1 0 0 0 0 3 4 4 2 0 0 0 0 2 3 3 1 0 0 0 0  
CLOUDS B1 B1 B1 B1 B2 OV B2 B2 B1 SC B1 SC B2 SC SC SC FW FW CL FW FW SC  
CLOUDS (%) 64 64 55 57 79 98 87 73 52 40 56 35 72 45 30 28 10 13 3 9 19 26  
VSBY 10 10 10 8 7 5 7 10 10 10 10  
POP 12HR 70 80 20 10 0  
QPF 12HR 0.15 0.26 0 0 0  
RAIN SHWRS C S C S C D C C C S S  
TSTMS C S C S C S C C C S  
HEAT INDEX 87 90 94 86 88 97 98 91  
MAX HEAT 89 90 94 97 98 86  
CHANCETHUNDER 40 50 20 10 0  
MAX MIX HGT  
AGL MIX HGT 3000 4100  
MAX VENT RT 32800 34400  
T WIND DIR W N  
T WIND SPD 10 8  
ADI 33 35  
MAX LVORI 10 10  
STABILITY B F D B A G G A A G G  
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  
STA PRES 27.96 27.94 27.97 27.96 27.93 27.94 27.98 27.97 27.93 27.98 28.01  
 
DATE 06/30 WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26  
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 91 70 92 69 93 70 94 70 93  
TEMP 90 83 71 72 89 84 71 71 91 85 72 72 91 85 72 72 90 84  
DEWPT 72 74 70 69 71 73 69 69 69 73 69 69 69 73 69 69 69 72  
PWIND DIR E N SE N SE N NW N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW SC FW SC FW SC FW SC SC SC FW SC FW  
POP 12HR 30 10 30 10 20 5 20 20 30  
RAIN SHWRS C C S S S C  
TSTMS C C S 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  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page