374  
FNUS54 KOHX 291006  
FWFOHX  
 
FIRE WEATHER PLANNING FORECAST FOR MIDDLE TENNESSEE  
NATIONAL WEATHER SERVICE NASHVILLE TN  
506 AM CDT SAT APR 29 2017  
   
DISCUSSION
 
 
WARM AND BREEZY TODAY AND ESPECIALLY SUNDAY WITH RELATIVELY HIGH  
HUMIDITY AS LOW PRESSURE OVER THE ROCKIES MOVES EASTWARD. THE STORM  
WILL BRING WIDESPREAD SHOWERS AND THUNDERSTORMS TO OUR REGION LATE  
SUNDAY INTO EARLY MONDAY. AFTER BRIEF DRYING ON TUESDAY, ANOTHER  
STORM WILL MOVE ACROSS THE SOUTHEAST DURING THE MIDDLE TO LATE PART  
OF NEXT WEEK WITH COOLER AND SHOWERY CONDITIONS.  
 
TNZ501-292245-  
HIGHLAND RIM DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CHEATHAM, DAVIDSON, DICKSON, HOUSTON,  
HUMPHREYS, MONTGOMERY, ROBERTSON, RUTHERFORD, STEWART, SUMNER,  
WILLIAMSON, AND WILSON  
506 AM CDT SAT APR 29 2017  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 88 (+5) 72 (+10) 84  
RH % (24H TREND) 51 (-13) 75 (-21) 56  
AM 20FT WND (MPH) S 10-14 S 14-18 G25  
PM 20FT WND (MPH) S 11-15 G21 S 9-13 S 14-18 G25  
PRECIP CHANCE (%) 0 0 30  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT (IN) 0.00 0.00 0.10  
PRECIP DUR (HR) 2  
PRECIP BEGIN 7 AM  
PRECIP END CONTINUING  
MIXING HGT (M-MSL) 1600 1900  
MIXING HGT (FT-MSL) 5200 6200  
TRANSPORT WND (M/S) S 12 S 16  
TRANSPORT WND (MPH) S 28 S 37  
DISPERSION INDEX 78 17 106  
LAL 1 1 4  
HAINES INDEX 4 4 3  
MAXIMUM LVORI 2 0 0  
RH RECOVERY POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
PARTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 38 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
40 PERCENT. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. MINIMUM RH  
52 PERCENT. SOUTH WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
COOLER. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH  
61 PERCENT. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 47 PERCENT. NORTH  
WINDS 5 TO 10 MPH.  
 

 
 
TNZ502-292245-  
HIGHLAND RIM DISTRICT - SOUTH-  
INCLUDING THE COUNTIES OF BEDFORD, GILES, HARDIN, HICKMAN, LAWRENCE,  
LEWIS, LINCOLN, MARSHALL, MAURY, MOORE, PERRY, AND WAYNE  
506 AM CDT SAT APR 29 2017  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY PCLDY MCLDY  
TEMP (24H TREND) 88 (+4) 72 (+8) 83  
RH % (24H TREND) 52 (-13) 76 (-18) 58  
AM 20FT WND (MPH) S 10-14 G20 S 14-18 G26  
PM 20FT WND (MPH) S 10-14 G21 S 8-12 S 12-16 G25  
PRECIP CHANCE (%) 10 0 40  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP AMOUNT (IN) 0.00 0.00 0.14  
PRECIP DUR (HR) 1 4  
PRECIP BEGIN 1 PM 7 AM  
PRECIP END 6 PM CONTINUING  
MIXING HGT (M-MSL) 1600 1700  
MIXING HGT (FT-MSL) 5100 5700  
TRANSPORT WND (M/S) S 12 S 16  
TRANSPORT WND (MPH) S 28 S 36  
DISPERSION INDEX 73 17 100  
LAL 1 1 4  
HAINES INDEX 4 5 4  
MAXIMUM LVORI 2 0 0  
RH RECOVERY POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 50S.  
SOUTH WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
35 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
41 PERCENT. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. MINIMUM  
RH 51 PERCENT. SOUTH WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
COOLER. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH  
65 PERCENT. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
PARTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 48 PERCENT. NORTH  
WINDS 5 TO 10 MPH.  
 

 
 
TNZ400-292245-  
CUMBERLAND DISTRICT - NORTH-  
INCLUDING THE COUNTIES OF CANNON, CLAY, CUMBERLAND, DEKALB,  
FENTRESS, JACKSON, MACON, OVERTON, PICKETT, PUTNAM, SMITH,  
TROUSDALE, WARREN, AND WHITE  
506 AM CDT SAT APR 29 2017  
 
TODAY TONIGHT SUN  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
TEMP (24H TREND) 87 (+4) 71 (+9) 84  
RH % (24H TREND) 50 (-8) 75 (-19) 52  
AM 20FT WND (MPH) S 8-12 S 12-16  
PM 20FT WND (MPH) S 8-12 S 7-11 S 11-15 G21  
PRECIP CHANCE (%) 10 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP AMOUNT (IN) 0.00 0.00 0.00  
PRECIP DUR (HR) 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
MIXING HGT (M-MSL) 1700 2100  
MIXING HGT (FT-MSL) 5400 6800  
TRANSPORT WND (M/S) S 11 S 13  
TRANSPORT WND (MPH) S 24 S 30  
DISPERSION INDEX 68 14 115  
LAL 1 1 1  
HAINES INDEX 3 4 4  
MAXIMUM LVORI 2 0 0  
RH RECOVERY POOR  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY NIGHT
 
SHOWERS AND THUNDERSTORMS. LOWS AROUND 60. SOUTH  
WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 37 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS IN THE UPPER 40S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
38 PERCENT. WEST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
70S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.  
COOLER. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH  
65 PERCENT. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF PRECIPITATION  
70 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SHOWERS. LOWS IN THE  
UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 51 PERCENT. NORTH WINDS  
5 TO 10 MPH.  
 

 
 
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