840  
FNUS54 KHUN 160735  
FWFHUN  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ALABAMA  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
235 AM CDT SAT OCT 16 2021  
   
DISCUSSION
 
 
THE COLD FRONT WILL PUSH THROUGH THIS MORNING AND BRING RAINFALL  
TO AN END. BEHIND THE FRONT, COOLER AND DRIER AIR WILL FILTER IN.  
RH VALUES WILL FALL TOWARDS 40% TODAY WITH BREEZY NORTHWESTERLY  
TRANSPORT WINDS AROUND 15MPH. WITH MIXING HEIGHTS OVER 5,000FT,  
DISPERSIONS WILL BE GOOD. LOWER VALUES ARE EXPECTED ALL AROUND ON  
SUNDAY, WITH RH VALUES IN THE UPPER 30S, 4,000FT MIXING HEIGHTS,  
AND TRANSPORT WINDS AROUND 10MPH. DRY CONDITIONS WILL PREVAIL  
UNTIL THE NEXT SYSTEM ARRIVES ON THURSDAY.  
 
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE.  
 
POTENTIAL FOR RED FLAG CONDITIONS: NONE.  
 
ALZ001>003-162230-  
LAUDERDALE-COLBERT-FRANKLIN AL-  
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,  
TUSCUMBIA, RUSSELLVILLE, AND RED BAY  
235 AM CDT SAT OCT 16 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER CLEAR CLEAR CLEAR  
TEMP 66 40 67  
RH % 39 91 38  
20FT WND MPH (AM) N 10 G17 LGT/VAR  
20FT WND MPH (PM) N 9 G18 LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 5800 4100  
TRANSPORT WND (MPH) NW 15 NW 7  
LAL 1 1 1  
STABILITY CLASS C F C  
MAX LVORI 8  
DISPERSION 82 GOOD 58 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ004-014-162230-  
LAWRENCE-WINSTON-  
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE  
235 AM CDT SAT OCT 16 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
TEMP 65 41 66  
RH % 40 91 38  
20FT WND MPH (AM) N 10 G18 LGT/VAR  
20FT WND MPH (PM) N 10 G18 LGT/VAR N 5  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 5300 4000  
TRANSPORT WND (MPH) NW 16 NW 8  
LAL 1 1 1  
STABILITY CLASS D F C  
MAX LVORI 7  
DISPERSION 83 GOOD 63 GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ005>007-016-162230-  
LIMESTONE-MADISON-MORGAN-CULLMAN-  
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN  
235 AM CDT SAT OCT 16 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
TEMP 65 41 66  
RH % 41 90 39  
20FT WND MPH (AM) N 12 G20 LGT/VAR  
20FT WND MPH (PM) N 11 G21 LGT/VAR N 5  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 5300 4000  
TRANSPORT WND (MPH) NW 17 NW 9  
LAL 1 1 1  
STABILITY CLASS C F C  
MAX LVORI 8  
DISPERSION 73 GOOD 64 GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ008>010-162230-  
MARSHALL-JACKSON-DEKALB-  
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,  
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE  
235 AM CDT SAT OCT 16 2021  
 
TODAY TONIGHT SUN  
 
CLOUD COVER MCLEAR CLEAR CLEAR  
TEMP 65 40 65  
RH % 41 88 38  
20FT WND MPH (AM) NW 12 G21 LGT/VAR  
20FT WND MPH (PM) N 11 G21 N 5 N 6  
CHANCE PRECIP (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT (FT-AGL) 4800 4100  
TRANSPORT WND (MPH) NW 17 N 13  
LAL 1 1 1  
STABILITY CLASS C F C  
MAX LVORI 7  
DISPERSION 71 GOOD 62 GOOD  
 
REMARKS...NONE.  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SUNDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. MAXIMUM RH  
87 PERCENT. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS AROUND 70. MINIMUM RH 41 PERCENT. LIGHT  
WINDS.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. MAXIMUM RH  
91 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 43 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 50. MAXIMUM RH  
85 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
49 PERCENT. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 50S. MAXIMUM RH  
95 PERCENT. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 70S. MINIMUM RH 62 PERCENT. SOUTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. MAXIMUM RH 99 PERCENT. LIGHT  
WINDS.    
FRIDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 70. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
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