047  
FNUS54 KHUN 011936  
FWFHUN  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ALABAMA  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
236 PM CDT SUN AUG 1 2021  
   
DISCUSSION
 
 
NORTHERLY TRANSPORT WINDS AROUND 10 MPH AND OVERALL LIGHT 20 FOOT  
WINDS COMBINED WITH MIXING HEIGHT WELL ABOVE 5000 FEET BOTH ON  
MONDAY AND TUESDAY SHOULD PROVIDE FAIR TO GOOD DISPERSION  
CONDITIONS BOTH DAYS. MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN  
FAIRLY HIGH. A FEW SHOWERS ARE POSSIBLE ON MONDAY, MAINLY NEAR  
AND WEST OF THE I-65 CORRIDOR. ISOLATED THUNDERSTORMS ARE ALSO  
POSSIBLE ON TUESDAY AFTERNOON IN NORTHEASTERN ALABAMA.  
 
FOG POTENTIAL OVER THE NEXT FEW DAYS: A DRIER AIRMASS SHOULD KEEP  
FOG AT BAY THROUGH TUESDAY MORNING.  
 
POTENTIAL FOR RED FLAG CONDITIONS: NONE ARE EXPECTED WITH  
RELATIVE HUMIDITY VALUES REMAINING ABOVE 45 PERCENT.  
 
ALZ001>003-021030-  
LAUDERDALE-COLBERT-FRANKLIN AL-  
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,  
TUSCUMBIA, RUSSELLVILLE, AND RED BAY  
236 PM CDT SUN AUG 1 2021  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY MCLEAR CLEAR  
TEMP 66 84 62 84  
RH % 93 53 98 46  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR N 6  
CHANCE PRECIP (%) 0 20 0 0  
PRECIP TYPE NONE TSTMS NONE NONE  
PRECIP DURATION 1  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 6800 7200  
TRANSPORT WND (MPH) N 8 N 8  
LAL 2 2 1 1  
STABILITY CLASS E C E C  
MAX LVORI 7 10  
DISPERSION 33 FAIR 57 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ004-014-021030-  
LAWRENCE-WINSTON-  
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE  
236 PM CDT SUN AUG 1 2021  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
TEMP 66 83 61 85  
RH % 94 54 99 46  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR N 5  
CHANCE PRECIP (%) 0 20 0 0  
PRECIP TYPE NONE TSTMS NONE NONE  
PRECIP DURATION 1  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 6300 7100  
TRANSPORT WND (MPH) N 8 N 7  
LAL 2 3 1 1  
STABILITY CLASS E C E C  
MAX LVORI 8 10  
DISPERSION 35 FAIR 57 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ005>007-016-021030-  
LIMESTONE-MADISON-MORGAN-CULLMAN-  
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN  
236 PM CDT SUN AUG 1 2021  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
TEMP 65 85 61 85  
RH % 96 52 100 46  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR N 5  
CHANCE PRECIP (%) 0 20 10 0  
PRECIP TYPE NONE TSTMS SHOWERS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 6300 7100  
TRANSPORT WND (MPH) N 7 N 6  
LAL 2 3 1 1  
STABILITY CLASS E C E C  
MAX LVORI 10 10  
DISPERSION 37 FAIR 48 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ008>010-021030-  
MARSHALL-JACKSON-DEKALB-  
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,  
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE  
236 PM CDT SUN AUG 1 2021  
 
TONIGHT MON MON NIGHT TUE  
 
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR  
TEMP 63 84 64 84  
RH % 94 50 94 47  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 0 0 20 20  
PRECIP TYPE NONE NONE SHOWERS TSTMS  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 6100 6800  
TRANSPORT WND (MPH) N 6 N 5  
LAL 2 2 1 2  
STABILITY CLASS E C E C  
MAX LVORI 10 10  
DISPERSION 32 FAIR 35 FAIR  
 
REMARKS...NONE.  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. MAXIMUM RH  
97 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT. NORTH  
WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. MAXIMUM RH  
97 PERCENT. LIGHT WINDS.    
THURSDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 50 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM  
RH 94 PERCENT. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM RH  
94 PERCENT. LIGHT WINDS.    
SATURDAY
 
SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70. MAXIMUM RH  
93 PERCENT. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. SOUTHEAST  
WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page
The Nexlab TN Page Main Text Page