739  
FNUS54 KOHX 220933  
FWFOHX  
 
FIRE WEATHER PLANNING FORECAST FOR MIDDLE TENNESSEE  
NATIONAL WEATHER SERVICE NASHVILLE TN  
433 AM CDT SUN OCT 22 2017  
   
DISCUSSION
 
 
RAIN CHANCES INCREASE TODAY AND CONTINUE THROUGH MONDAY NIGHT.  
ISOLATED THUNDERSTORMS EXPECTED TODAY AND EARLY TONIGHT...OTHERWISE  
MODERATE PERIODS OF RAIN ON MONDAY. A FEW ELEVATED RUMBLES OF  
THUNDER MAY BE POSSIBLE ON MONDAY...ESPECIALLY SOUTH ALONG THE TN  
STATE LINE. AFTERNOON WINDS TODAY WILL BE FROM THE SOUTH OF 10 TO 15  
MPH WITH GUSTS OF 20 TO 25 MPH.  
 
TNZ501-222230-  
HIGHLAND RIM DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CHEATHAM, DAVIDSON, DICKSON, HOUSTON,  
HUMPHREYS, MONTGOMERY, ROBERTSON, RUTHERFORD, STEWART, SUMNER,  
WILLIAMSON, AND WILSON  
433 AM CDT SUN OCT 22 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY CLOUDY MCLDY  
TEMP (24H TREND) 78 (0) 59 (+2) 65  
RH % (24H TREND) 60 (+19) 99 (+17) 68  
AM 20FT WND (MPH) S 10-14 G20 NW 7-11  
PM 20FT WND (MPH) S 11-15 G23 S 9-13 W 6-10  
PRECIP CHANCE (%) 20 90 80  
PRECIP TYPE TSTMS TSTMS SHOWERS  
PRECIP AMOUNT (IN) 0.10 1.08 0.61  
PRECIP DUR (HR) 2 11 11  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT (M-MSL) 1400 1100  
MIXING HGT (FT-MSL) 4700 3600  
TRANSPORT WND (M/S) S 12 W 7  
TRANSPORT WND (MPH) S 26 W 15  
DISPERSION INDEX 59 16 21  
LAL 2 2 1  
HAINES INDEX 2 2 2  
MAXIMUM LVORI 0 0 0  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 60. MINIMUM RH 45 PERCENT.  
NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH  
47 PERCENT. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 30S. HIGHS IN  
THE UPPER 60S. MINIMUM RH 45 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.  
MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 53 PERCENT.  
NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
TNZ502-222230-  
HIGHLAND RIM DISTRICT - SOUTH-  
INCLUDING THE COUNTIES OF BEDFORD, GILES, HARDIN, HICKMAN, LAWRENCE,  
LEWIS, LINCOLN, MARSHALL, MAURY, MOORE, PERRY, AND WAYNE  
433 AM CDT SUN OCT 22 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER MCLDY CLOUDY MCLDY  
TEMP (24H TREND) 78 (0) 59 (+1) 65  
RH % (24H TREND) 61 (+16) 99 (+16) 68  
AM 20FT WND (MPH) SE 10-14 NW 6-10  
PM 20FT WND (MPH) S 10-14 G21 S 8-12 W 6-10  
PRECIP CHANCE (%) 50 90 70  
PRECIP TYPE TSTMS TSTMS SHOWERS  
PRECIP AMOUNT (IN) 0.19 1.20 0.51  
PRECIP DUR (HR) 2 12 7  
PRECIP BEGIN 7 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MIXING HGT (M-MSL) 1300 1100  
MIXING HGT (FT-MSL) 4300 3600  
TRANSPORT WND (M/S) S 12 W 7  
TRANSPORT WND (MPH) S 26 W 15  
DISPERSION INDEX 54 18 25  
LAL 2 2 1  
HAINES INDEX 2 2 2  
MAXIMUM LVORI 0 0 0  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH  
45 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH  
46 PERCENT. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER  
60S. MINIMUM RH 45 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.  
MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 52 PERCENT.  
NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
TNZ400-222230-  
CUMBERLAND DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CANNON, CLAY, CUMBERLAND, DEKALB,  
FENTRESS, JACKSON, MACON, OVERTON, PICKETT, PUTNAM, SMITH,  
TROUSDALE, WARREN, AND WHITE  
433 AM CDT SUN OCT 22 2017  
 
TODAY TONIGHT MON  
 
CLOUD COVER PCLDY MCLDY CLOUDY  
TEMP (24H TREND) 77 (+1) 61 (+8) 67  
RH % (24H TREND) 55 (+16) 97 (+11) 71  
AM 20FT WND (MPH) S 9-13 S 10-14  
PM 20FT WND (MPH) S 10-14 G20 SE 9-13 SW 7-11  
PRECIP CHANCE (%) 0 80 90  
PRECIP TYPE NONE SHOWERS SHOWERS  
PRECIP AMOUNT (IN) 0.00 0.51 1.19  
PRECIP DUR (HR) 6 12  
PRECIP BEGIN 7 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MIXING HGT (M-MSL) 1700 900  
MIXING HGT (FT-MSL) 5600 2900  
TRANSPORT WND (M/S) S 11 SW 6  
TRANSPORT WND (MPH) S 25 SW 13  
DISPERSION INDEX 64 21 16  
LAL 1 1 1  
HAINES INDEX 3 3 2  
MAXIMUM LVORI 2 0 0  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 50S. MINIMUM RH 49 PERCENT. WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH  
49 PERCENT. WEST WINDS 5 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID  
60S. MINIMUM RH 45 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.  
MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 40S. HIGHS IN THE UPPER 50S. MINIMUM RH 57 PERCENT. WEST  
WINDS 5 TO 10 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page Main Text Page