767  
FNUS54 KHUN 140812  
FWFHUN  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ALABAMA  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
312 AM CDT FRI AUG 14 2020  
   
DISCUSSION
 
 
NUMEROUS TO WIDESPREAD SHOWERS AND THUNDERSTORMS ARE POSSIBLE  
LATER TODAY, AS A WEAK LOW PRESSURE SYSTEM AND FRONTAL BOUNDARY  
MOVE EASTWARD ACROSS THE AREA. LOCALLY HEAVY RAINFALL IS POSSIBLE  
WITH SOME OF THESE SHOWERS AND STORMS. SHOWERS AND STORMS WILL  
CONTINUE INTO SAT BEFORE TAPERING OFF SAT EVENING FOLLOWING THE  
PASSAGE OF THE WEAK FRONTAL BOUNDARY TO THE EAST. SLIGHTLY COOLER  
AND DRIER AIR IS THEN EXPECTED TO SPREAD INTO THE AREA LATE SUN  
INTO MON, AS A STRONG DOME OF HIGH PRESSURE BUILDS EASTWARD INTO  
MUCH OF THE REGION.  
 
FOG POTENTIAL OVER THE NEXT FEW DAYS: SOME PATCHY LIGHT FOG IS  
POSSIBLE OVER THE NEXT FEW MORNINGS, ESPECIALLY IN THE VALLEY  
AREAS AND NEAR BODIES OF WATER.  
 
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.  
 
ALZ001>003-142215-  
LAUDERDALE-COLBERT-FRANKLIN AL-  
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,  
TUSCUMBIA, RUSSELLVILLE, AND RED BAY  
312 AM CDT FRI AUG 14 2020  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY PCLDY  
TEMP 86 70 87  
RH % 69 100 58  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR N 5  
CHANCE PRECIP (%) 70 30 40  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3-5 1 2  
PRECIP AMOUNT 0.45 0.04 0.00  
MIXING HGT (FT-AGL) 4500 5500  
TRANSPORT WND (MPH) N 8 N 10  
LAL 5 3 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 23 FAIR 60 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ004-014-142215-  
LAWRENCE-WINSTON-  
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE  
312 AM CDT FRI AUG 14 2020  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 86 69 88  
RH % 68 100 59  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR N 5  
CHANCE PRECIP (%) 80 40 50  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 4-6 2 2  
PRECIP AMOUNT 0.47 0.06 0.03  
MIXING HGT (FT-AGL) 4400 6000  
TRANSPORT WND (MPH) W 7 N 12  
LAL 5 3 3  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 27 FAIR 70 GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ005>007-016-142215-  
LIMESTONE-MADISON-MORGAN-CULLMAN-  
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN  
312 AM CDT FRI AUG 14 2020  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 86 69 88  
RH % 66 100 58  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR N 5  
CHANCE PRECIP (%) 80 50 50  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 4-6 2 2  
PRECIP AMOUNT 0.32 0.07 0.08  
MIXING HGT (FT-AGL) 4800 5700  
TRANSPORT WND (MPH) S 5 N 11  
LAL 5 3 4  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 16 GEN POOR 73 GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ008>010-142215-  
MARSHALL-JACKSON-DEKALB-  
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,  
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE  
312 AM CDT FRI AUG 14 2020  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY  
TEMP 85 68 86  
RH % 66 100 63  
20FT WND MPH (AM) LGT/VAR LGT/VAR  
20FT WND MPH (PM) LGT/VAR LGT/VAR LGT/VAR  
CHANCE PRECIP (%) 80 50 60  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 4-6 2 2-3  
PRECIP AMOUNT 0.44 0.12 0.09  
MIXING HGT (FT-AGL) 4400 6300  
TRANSPORT WND (MPH) S 5 N 11  
LAL 5 3 4  
STABILITY CLASS C E C  
MAX LVORI 10  
DISPERSION 15 GEN POOR 66 GOOD  
 
REMARKS...NONE.  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. PATCHY FOG. LOWS IN THE UPPER 60S.  
MAXIMUM RH 100 PERCENT. LIGHT WINDS.    
SUNDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 56 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. MAXIMUM RH  
98 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. MAXIMUM RH  
92 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. MAXIMUM RH  
95 PERCENT. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 53 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 60S. MAXIMUM RH  
99 PERCENT. LIGHT WINDS.    
THURSDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT. EAST  
WINDS AROUND 5 MPH.  
 

 
 
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