945  
FNUS54 KOHX 280724  
FWFOHX  
 
FIRE WEATHER PLANNING FORECAST FOR MIDDLE TENNESSEE  
NATIONAL WEATHER SERVICE NASHVILLE TN  
224 AM CDT WED JUN 28 2017  
   
DISCUSSION
 
 
LIGHT WINDS AND RH VALUES ABOVE CRITICAL THRESHOLDS WILL MITIGATE ANY  
FIRE WEATHER HAZARDS FOR THE NEXT COUPLE OF DAYS. THE NEXT CHANCE OF  
WIDESPREAD SHOWERS AND THUNDERSTORMS IS MORE LIKELY FOR THE WEEKEND.  
 
TNZ501-282215-  
HIGHLAND RIM DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CHEATHAM, DAVIDSON, DICKSON, HOUSTON,  
HUMPHREYS, MONTGOMERY, ROBERTSON, RUTHERFORD, STEWART, SUMNER,  
WILLIAMSON, AND WILSON  
224 AM CDT WED JUN 28 2017  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
TEMP (24H TREND) 86 (+5) 68 (+10) 85  
RH % (24H TREND) 39 (-3) 90 (-4) 60  
AM 20FT WND (MPH) LGT/VAR S 7-11  
PM 20FT WND (MPH) S 3-7 S 3-7 S 7-11  
PRECIP CHANCE (%) 0 0 20  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT (IN) 0.00 0.00 0.02  
PRECIP DUR (HR) 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT (M-MSL) 2300 2300  
MIXING HGT (FT-MSL) 7500 7500  
TRANSPORT WND (M/S) S 4 S 5  
TRANSPORT WND (MPH) S 8 S 12  
DISPERSION INDEX 31 8 56  
LAL 1 1 3  
HAINES INDEX 4 3 2  
MAXIMUM LVORI 2 1 2  
RH RECOVERY MODERATE  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 68 PERCENT. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS AROUND 70.  
SOUTH WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID 80S.  
MINIMUM RH 64 PERCENT. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RH 57 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RH 55 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
INDEPENDENCE DAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S. MINIMUM  
RH 58 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
TNZ502-282215-  
HIGHLAND RIM DISTRICT - SOUTH-  
INCLUDING THE COUNTIES OF BEDFORD, GILES, HARDIN, HICKMAN, LAWRENCE,  
LEWIS, LINCOLN, MARSHALL, MAURY, MOORE, PERRY, AND WAYNE  
224 AM CDT WED JUN 28 2017  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
TEMP (24H TREND) 86 (+5) 68 (+9) 84  
RH % (24H TREND) 41 (-4) 94 (-2) 63  
AM 20FT WND (MPH) LGT/VAR S 6-10  
PM 20FT WND (MPH) S 3-7 LGT/VAR S 6-10  
PRECIP CHANCE (%) 0 0 30  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT (IN) 0.00 0.00 0.03  
PRECIP DUR (HR) 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
MIXING HGT (M-MSL) 2200 2000  
MIXING HGT (FT-MSL) 7100 6600  
TRANSPORT WND (M/S) S 4 S 6  
TRANSPORT WND (MPH) S 8 S 13  
DISPERSION INDEX 27 8 43  
LAL 1 1 3  
HAINES INDEX 3 2 2  
MAXIMUM LVORI 2 2 1  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 69 PERCENT. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE MID 80S.  
MINIMUM RH 65 PERCENT. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. MINIMUM  
RH 59 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S.  
MINIMUM RH 56 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
INDEPENDENCE DAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE UPPER 80S. MINIMUM  
RH 58 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
TNZ400-282215-  
CUMBERLAND DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CANNON, CLAY, CUMBERLAND, DEKALB,  
FENTRESS, JACKSON, MACON, OVERTON, PICKETT, PUTNAM, SMITH,  
TROUSDALE, WARREN, AND WHITE  
224 AM CDT WED JUN 28 2017  
 
TODAY TONIGHT THU  
 
CLOUD COVER CLEAR MCLEAR PCLDY  
TEMP (24H TREND) 83 (+5) 66 (+11) 83  
RH % (24H TREND) 38 (-6) 92 (-3) 62  
AM 20FT WND (MPH) LGT/VAR S 4-8  
PM 20FT WND (MPH) LGT/VAR S 3-7 S 4-8  
PRECIP CHANCE (%) 0 0 30  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT (IN) 0.00 0.00 0.04  
PRECIP DUR (HR) 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT (M-MSL) 2100 2100  
MIXING HGT (FT-MSL) 6900 6800  
TRANSPORT WND (M/S) S 5 S 6  
TRANSPORT WND (MPH) S 10 S 14  
DISPERSION INDEX 34 8 61  
LAL 1 1 3  
HAINES INDEX 4 2 2  
MAXIMUM LVORI 2 2 1  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS  
AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT. SOUTH  
WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
SATURDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF  
PRECIPITATION 60 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. MINIMUM  
RH 57 PERCENT. WEST WINDS UP TO 5 MPH.    
MONDAY
 
PARTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. MINIMUM  
RH 56 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.    
INDEPENDENCE DAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.  
MINIMUM RH 59 PERCENT. SOUTHWEST WINDS UP TO 5 MPH.  
 

 
 
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