310  
FNUS54 KMRX 150720  
FWFMRX  
 
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST  
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
320 AM EDT WED AUG 15 2018  
   
DISCUSSION
 
 
THE CHANCES OF SHOWERS AND THUNDERSTORMS WILL SLOWLY INCREASE ACROSS  
THE SOUTHERN APPALACHIAN REGION THROUGH THE REST OF THE WEEK AS A  
LOW PRESSURE SYSTEM APPROACHES THE AREA ON FRIDAY. RAIN AND STORMS  
CONTINUE INTO THE WEEKEND.  
 
VAZ001-002-005-006-008-160830-  
JEFFERSON NATIONAL FOREST/VIRGINIA DISTRICT 6-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 80-85 (+1) 60-65 (+1) 82-87  
RH % (24H TREND) 47-52 (-6) 95-100 (+3) 44-49  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 6 G15  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 20 0 20  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM 4 PM  
PRECIP END 8 PM 8 PM  
PRECIP AMOUNT 0.01 0.00 0.01  
LAL 2 1 3  
LASI/HAINES 4 5  
MIXING HGT(FT-MSL) 5900 6500  
MIXING HGT(FT-AGL)* 3900 4500  
TRANSPORT WND (MPH) SW 5 SW 10  
VENT RATE (MPH-FT) 29500 65000  
DISPERSION 16 GEN POOR 41 GEN GOOD  
MAX LVORI 5 4  
33FT WIND-AM(MPH) LGT/VAR SW 5  
33FT WIND-PM(MPH) SW 5 LGT/VAR SW 7 G15  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID TO UPPER 60S. SOUTHWEST WINDS LESS  
THAN 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S TO MID 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
60S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
60S TO LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 60S TO MID 80S. SOUTHEAST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S TO MID 80S. WEST  
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.  
 

 
 
TNZ018-041-043-045-047-160830-  
NORTHERN CHEROKEE NATIONAL FOREST-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 77-82 (+1) 59-64 (+3) 79-84  
RH % (24H TREND) 49-54 (-7) 90-95 (-1) 45-50  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR LGT/VAR  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 20 0 30  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM 12 PM  
PRECIP END 8 PM CONTINUING  
PRECIP AMOUNT 0.01 0.00 0.04  
LAL 2 1 3  
LASI/HAINES 4 5  
MIXING HGT(FT-MSL) 5600 5700  
MIXING HGT(FT-AGL)* 2800 3000  
TRANSPORT WND (MPH) W 3 W 7  
VENT RATE (MPH-FT) 16800 39900  
DISPERSION 9 POOR 18 GEN POOR  
MAX LVORI 7 4  
33FT WIND-AM(MPH) LGT/VAR LGT/VAR  
33FT WIND-PM(MPH) W 5 LGT/VAR W 5  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. SOUTHWEST WINDS LESS THAN 10 MPH.   
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
60S TO MID 80S. WEST WINDS LESS THAN 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
60S. WEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
60S TO LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 60S TO LOWER 80S.  
SOUTHEAST WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE UPPER 60S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S TO MID 80S. WEST  
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.  
 

 
 
TNZ072-074-160830-  
TENNESSEE PORTION OF THE GREAT SMOKY MOUNTAIN NATIONAL PARK-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 77-82 (+3) 59-64 (+2) 79-84  
RH % (24H TREND) 49-54 (-10) 90-95 (+4) 48-53  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 20 0 30  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM 12 PM  
PRECIP END 8 PM CONTINUING  
PRECIP AMOUNT 0.01 0.00 0.03  
LAL 2 1 3  
LASI/HAINES 4 4  
MIXING HGT(FT-MSL) 6200 6100  
MIXING HGT(FT-AGL)* 3200 3100  
TRANSPORT WND (MPH) NW 5 SW 9  
VENT RATE (MPH-FT) 31000 54900  
DISPERSION 11 POOR 24 FAIR  
MAX LVORI 5 4  
33FT WIND-AM(MPH) LGT/VAR SW 5  
33FT WIND-PM(MPH) NW 5 LGT/VAR SW 6  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S TO LOWER 70S. SOUTHWEST  
WINDS UP TO 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
60S TO MID 80S. WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE 50S  
TO UPPER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 60S TO  
LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE MID 60S TO LOWER 80S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 60S TO MID 80S. SOUTHWEST WINDS  
LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S TO MID 80S. WEST  
WINDS UP TO 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.  
 

 
 
TNZ087-102-160830-  
SOUTHERN CHEROKEE NATIONAL FOREST-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 82-87 (+1) 62-67 (+4) 83-88  
RH % (24H TREND) 46-51 (-3) 91-96 (+4) 49-54  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 6  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 20  
PRECIP DURATION 1  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.01  
LAL 1 1 3  
LASI/HAINES 5 4  
MIXING HGT(FT-MSL) 5500 5300  
MIXING HGT(FT-AGL)* 3500 3300  
TRANSPORT WND (MPH) NW 3 SW 10  
VENT RATE (MPH-FT) 16500 53000  
DISPERSION 9 POOR 29 FAIR  
MAX LVORI 6 4  
33FT WIND-AM(MPH) LGT/VAR SW 5  
33FT WIND-PM(MPH) NW 5 LGT/VAR SW 7  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. SOUTH WINDS LESS THAN 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S TO MID 80S. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE 60S  
TO LOWER 70S. SOUTH WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
60S TO LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 60S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. WEST  
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.  
 

 
 
NCZ060-061-160830-  
NANTAHALA NATIONAL FOREST-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 81-86 (0) 60-65 (+3) 83-88  
RH % (24H TREND) 45-50 (-3) 93-98 (+8) 52-57  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 30  
PRECIP DURATION 1  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.04  
LAL 1 1 3  
LASI/HAINES 5 4  
MIXING HGT(FT-MSL) 5800 5400  
MIXING HGT(FT-AGL)* 3500 3100  
TRANSPORT WND (MPH) NW 3 SW 9  
VENT RATE (MPH-FT) 17400 48600  
DISPERSION 11 POOR 23 FAIR  
MAX LVORI 5 4  
33FT WIND-AM(MPH) LGT/VAR LGT/VAR  
33FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 6  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE 60S. NORTHEAST WINDS LESS THAN 10 MPH.   
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S TO MID 80S. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE  
60S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 70S TO  
LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. WEST  
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>040-042-044-046-070-160830-  
EAST TENNESSEE DISTRICT EAST-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 82-87 (+2) 61-66 (+2) 85-90  
RH % (24H TREND) 46-51 (-6) 95-100 (+1) 43-48  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 5  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 0 0 20  
PRECIP DURATION 1  
PRECIP BEGIN 4 PM  
PRECIP END 8 PM  
PRECIP AMOUNT 0.00 0.00 0.01  
LAL 1 1 3  
LASI/HAINES 4 5  
MIXING HGT(FT-MSL) 5200 5600  
MIXING HGT(FT-AGL)* 3700 4100  
TRANSPORT WND (MPH) W 3 SW 9  
VENT RATE (MPH-FT) 15600 50400  
DISPERSION 13 GEN POOR 33 FAIR  
MAX LVORI 6 4  
33FT WIND-AM(MPH) LGT/VAR LGT/VAR  
33FT WIND-PM(MPH) W 5 LGT/VAR SW 6  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. SOUTH WINDS LESS  
THAN 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 70S TO  
MID 80S. WEST WINDS LESS THAN 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE 60S  
TO LOWER 70S. SOUTHWEST WINDS LESS THAN 10 MPH EARLY IN THE  
EVENING BECOMING LIGHT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 70S TO  
LOWER 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 70S TO MID 80S. SOUTH  
WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE LOWER 70S TO MID 80S. WEST  
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>069-071-073-086-160830-  
EAST TENNESSEE DISTRICT WEST-  
320 AM EDT WED AUG 15 2018  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 83-88 (+1) 63-68 (+1) 85-90  
RH % (24H TREND) 48-53 (-3) 95-100 (+6) 46-51  
20FT WIND-AM(MPH) LGT/VAR LGT/VAR  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR SW 6 G15  
PRECIP TYPE TSTMS NONE TSTMS  
CHANCE PRECIP (%) 10 0 20  
PRECIP DURATION 1 1  
PRECIP BEGIN 2 PM 12 PM  
PRECIP END 8 PM CONTINUING  
PRECIP AMOUNT 0.01 0.00 0.03  
LAL 1 1 3  
LASI/HAINES 4 5  
MIXING HGT(FT-MSL) 5300 5500  
MIXING HGT(FT-AGL)* 4000 4300  
TRANSPORT WND (MPH) SW 3 SW 14  
VENT RATE (MPH-FT) 15900 77000  
DISPERSION 10 POOR 51 GEN GOOD  
MAX LVORI 5 4  
33FT WIND-AM(MPH) LGT/VAR SW 5  
33FT WIND-PM(MPH) W 5 LGT/VAR SW 9  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S TO LOWER 70S. SOUTH WINDS LESS  
THAN 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE 70S TO  
MID 80S. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S TO LOWER 70S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S TO MID 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 70S TO MID 80S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE MID 70S TO UPPER 80S.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO MID 80S. WEST 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>101-160830-  
CUMBERLAND DISTRICT SOUTH-  
320 AM EDT WED AUG 15 2018 /220 AM CDT WED AUG 15 2018/  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 84-89 (-1) 65-70 (+3) 86-91  
RH % (24H TREND) 45-50 (+1) 95-100 (+7) 45-50  
20FT WIND-AM(MPH) LGT/VAR SW 5  
20FT WIND-PM(MPH) LGT/VAR LGT/VAR S 7 G15  
PRECIP TYPE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 20  
PRECIP DURATION 1  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.04  
LAL 1 1 3  
LASI/HAINES 5 4  
MIXING HGT(FT-MSL) 5300 5300  
MIXING HGT(FT-AGL)* 4100 4100  
TRANSPORT WND (MPH) SW 3 SW 14  
VENT RATE (MPH-FT) 15900 74200  
DISPERSION 12 POOR 49 GEN GOOD  
MAX LVORI 6 4  
33FT WIND-AM(MPH) LGT/VAR SW 5  
33FT WIND-PM(MPH) LGT/VAR LGT/VAR S 9  
 
REMARKS...NONE.  
   
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S TO MID 70S. SOUTH WINDS LESS  
THAN 10 MPH.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S TO MID 80S. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS IN THE MID  
60S TO LOWER 70S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
70S TO MID 80S. SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE 70S TO UPPER 80S. SOUTH 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. SOUTH WINDS  
LESS THAN 10 MPH.    
TUESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 60S. HIGHS IN THE 70S TO UPPER 80S. WEST 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.  
 

 
 
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