943  
FNUS54 KMRX 181920  
FWFMRX  
 
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST  
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
320 PM EDT MON JUN 18 2018  
   
DISCUSSION
 
 
STRONG HIGH PRESSURE WILL REMAIN POSITIONED OVER THE SOUTHERN  
APPALACHIAN REGION THROUGH MID WEEK. THIS WILL KEEP VERY WARM  
CONDITIONS IN PLACE OVER THE AREA WITH AFTERNOON TEMPERATURES  
CLIMBING INTO THE 90S AT MOST VALLEY LOCATIONS. ISOLATED TO  
SCATTERED THUNDERSTORMS WILL BE POSSIBLE EACH DAY...MAINLY IN THE  
LATE AFTERNOON...WITH BEST CHANCE OVER HIGHER ELEVATIONS. RAIN  
CHANCES WILL INCREASE AREAWIDE THURSDAY AND FRIDAY.  
 
VAZ001-002-005-006-008-192030-  
JEFFERSON NATIONAL FOREST/VIRGINIA DISTRICT 6-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 65-70 (+1) 84-89 (-2) 65-70 82-87  
RH % (24H TREND) 95-100 (+2) 50-55 (+4) 95-100 48-53  
20FT WIND-AM(MPH) LGT/VAR W 5  
20FT WIND-PM(MPH) LGT/VAR W 5 LGT/VAR W 6 G15  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 30 40  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING  
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.01 0.16 0.05 0.11  
LAL 2 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7500 6600  
MIXING HGT(FT-AGL)* 5500 4600  
TRANSPORT WND (MPH) W 10 W 18  
VENT RATE (MPH-FT) 75000 118800  
DISPERSION 51 GEN GOOD 74 GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) W 5 W 7  
33FT WIND-PM(MPH) LGT/VAR W 7 LGT/VAR W 8  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S TO LOWER 70S. WEST WINDS LESS THAN  
10 MPH.    
THURSDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S TO MID 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. LIGHT WINDS BECOMING SOUTH LESS  
THAN 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE LOWER 70S TO MID 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO 80S. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S TO LOWER 90S.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 70S TO UPPER 80S. NORTHEAST  
WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ018-041-043-045-047-192030-  
NORTHERN CHEROKEE NATIONAL FOREST-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 64-69 (+2) 81-86 (-1) 63-68 79-84  
RH % (24H TREND) 94-99 (0) 52-57 (+2) 94-99 50-55  
20FT WIND-AM(MPH) NW 5 W 5 G15  
20FT WIND-PM(MPH) LGT/VAR NW 5 LGT/VAR W 7 G15  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 40  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING  
PRECIP END 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.01 0.14 0.02 0.09  
LAL 3 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7400 7300  
MIXING HGT(FT-AGL)* 4700 4600  
TRANSPORT WND (MPH) NW 10 W 20  
VENT RATE (MPH-FT) 74000 146000  
DISPERSION 43 GEN GOOD 78 GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) NW 6 W 7 G15  
33FT WIND-PM(MPH) LGT/VAR NW 7 W 5 W 9  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S TO LOWER 70S. WEST WINDS LESS THAN  
10 MPH.    
THURSDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 70S TO  
80S. NORTHWEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 50S TO UPPER 60S. WEST WINDS LESS THAN  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE UPPER 60S TO MID 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO 80S. WEST WINDS UP TO  
10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 70S TO LOWER 90S. WEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO UPPER 80S. NORTH WINDS  
LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ072-074-192030-  
TENNESSEE PORTION OF THE GREAT SMOKY MOUNTAIN NATIONAL PARK-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 63-68 (+3) 79-84 (0) 63-68 79-84  
RH % (24H TREND) 90-95 (-1) 54-59 (-2) 90-95 47-52  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 40  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING  
PRECIP END 12 AM CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.02 0.18 0.03 0.05  
LAL 3 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7800 7200  
MIXING HGT(FT-AGL)* 4800 4200  
TRANSPORT WND (MPH) NW 7 NW 17  
VENT RATE (MPH-FT) 54600 122400  
DISPERSION 27 FAIR 59 GEN GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) LGT/VAR NW 5  
33FT WIND-PM(MPH) LGT/VAR NW 5 LGT/VAR W 7  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S TO LOWER 70S. WEST WINDS  
LESS THAN 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE UPPER 60S TO MID 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S TO UPPER 60S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE UPPER 60S TO MID 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 60S TO UPPER 80S. SOUTHWEST  
WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO LOWER 90S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 70S TO UPPER 80S. NORTHWEST  
WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ087-102-192030-  
SOUTHERN CHEROKEE NATIONAL FOREST-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 66-71 (+3) 83-88 (-1) 65-70 84-89  
RH % (24H TREND) 91-96 (-2) 51-56 (-1) 92-97 44-49  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR NW 5 LGT/VAR NW 5  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 20 30  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING  
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.01 0.12 0.01 0.03  
LAL 3 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7200 6500  
MIXING HGT(FT-AGL)* 5200 4400  
TRANSPORT WND (MPH) NW 8 NW 15  
VENT RATE (MPH-FT) 57600 97500  
DISPERSION 36 FAIR 55 GEN GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) LGT/VAR NW 5  
33FT WIND-PM(MPH) LGT/VAR NW 6 LGT/VAR NW 6  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S TO LOWER 70S. WEST WINDS LESS THAN  
10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. SOUTH WINDS LESS THAN 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO 80S. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 70S TO LOWER 90S.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S TO LOWER 90S.  
NORTHEAST WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
NCZ060-061-192030-  
NANTAHALA NATIONAL FOREST-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 63-68 (+2) 83-88 (-1) 64-69 84-89  
RH % (24H TREND) 95-100 (+1) 51-56 (+1) 94-99 45-50  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR NW 5  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 20 30  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING 8 AM  
PRECIP END 11 PM CONTINUING 12 AM CONTINUING  
PRECIP AMOUNT 0.01 0.14 0.01 0.03  
LAL 3 3 2 3  
LASI/HAINES 3 5  
MIXING HGT(FT-MSL) 8200 7200  
MIXING HGT(FT-AGL)* 6000 4900  
TRANSPORT WND (MPH) NW 7 NW 15  
VENT RATE (MPH-FT) 57400 108000  
DISPERSION 37 FAIR 66 GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) LGT/VAR NW 5  
33FT WIND-PM(MPH) LGT/VAR NW 5 LGT/VAR NW 6  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. NORTHWEST WINDS LESS THAN 10 MPH.   
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE MID 70S TO UPPER 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. WEST WINDS LESS THAN 10 MPH EARLY  
IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 70S TO UPPER 80S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S TO LOWER 90S. WEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 80S TO LOWER 90S. NORTH WINDS  
LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ015>017-038>040-042-044-046-070-192030-  
EAST TENNESSEE DISTRICT EAST-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 66-71 (+2) 86-91 (-1) 67-72 85-90  
RH % (24H TREND) 95-100 (+2) 50-55 (+4) 92-97 45-50  
20FT WIND-AM(MPH) LGT/VAR W 5  
20FT WIND-PM(MPH) LGT/VAR W 5 LGT/VAR W 6  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 30 30 40  
PRECIP DURATION 1 1 1  
PRECIP BEGIN 8 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.00 0.13 0.03 0.08  
LAL 1 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7200 6400  
MIXING HGT(FT-AGL)* 5700 4900  
TRANSPORT WND (MPH) NW 9 W 18  
VENT RATE (MPH-FT) 64800 115200  
DISPERSION 44 GEN GOOD 78 GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) LGT/VAR W 6  
33FT WIND-PM(MPH) LGT/VAR W 6 LGT/VAR W 8  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
THURSDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID  
70S TO UPPER 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S TO LOWER 70S. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO 80S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 70S TO UPPER 80S.  
SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S TO LOWER 90S.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 70S TO UPPER 80S. NORTHEAST  
WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ012>014-035>037-067>069-071-073-086-192030-  
EAST TENNESSEE DISTRICT WEST-  
320 PM EDT MON JUN 18 2018  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 68-73 (+2) 86-91 (0) 67-72 86-91  
RH % (24H TREND) 93-98 (+1) 48-53 (0) 91-96 44-49  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 30 20 40  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING  
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 0.01 0.13 0.02 0.05  
LAL 3 3 3 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7300 5800  
MIXING HGT(FT-AGL)* 6000 4500  
TRANSPORT WND (MPH) NW 8 W 15  
VENT RATE (MPH-FT) 58400 87000  
DISPERSION 41 GEN GOOD 59 GEN GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) LGT/VAR W 5  
33FT WIND-PM(MPH) LGT/VAR W 5 LGT/VAR W 7  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. WEST WINDS LESS  
THAN 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO UPPER 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 70S TO UPPER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 70S TO UPPER 80S. SOUTHWEST  
WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 70. HIGHS IN THE 80S TO LOWER 90S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 80S TO LOWER 90S. NORTH WINDS  
LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TNZ077-079>085-097>101-192030-  
CUMBERLAND DISTRICT SOUTH-  
320 PM EDT MON JUN 18 2018 /220 PM CDT MON JUN 18 2018/  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
TEMP (24H TREND) 68-73 (+2) 86-91 (0) 68-73 86-91  
RH % (24H TREND) 93-98 (+1) 47-52 (-2) 90-95 44-49  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR NW 5 LGT/VAR W 5  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 20 40  
PRECIP DURATION 1 1 1 1  
PRECIP BEGIN 8 PM 8 AM CONTINUING 8 AM  
PRECIP END 11 PM CONTINUING 12 AM CONTINUING  
PRECIP AMOUNT 0.01 0.08 0.01 0.02  
LAL 1 3 2 3  
LASI/HAINES 3 4  
MIXING HGT(FT-MSL) 7100 5000  
MIXING HGT(FT-AGL)* 6000 3900  
TRANSPORT WND (MPH) N 10 NW 13  
VENT RATE (MPH-FT) 71000 65000  
DISPERSION 53 GEN GOOD 43 GEN GOOD  
MAX LVORI 4 4  
33FT WIND-AM(MPH) NW 5 NW 5  
33FT WIND-PM(MPH) LGT/VAR NW 6 LGT/VAR W 7  
 
REMARKS...NONE.  
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS NEAR 70. WEST WINDS LESS THAN 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 80S. WEST WINDS LESS THAN 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS NEAR 70. SOUTHWEST WINDS LESS THAN 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
HIGHS IN THE 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 80S TO LOWER 90S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S TO  
LOWER 90S. SOUTHWEST WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS AROUND 70. HIGHS IN THE MID 80S TO LOWER 90S. NORTH WINDS  
LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 

 
 
TD/JB  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page