195  
FNUS54 KHUN 232030  
FWFHUN  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHERN ALABAMA  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
330 PM CDT SAT MAR 23 2019  
   
DISCUSSION
 
 
SURFACE HIGH PRESSURE SITUATED OVER THE OHIO VALLEY WILL BUILD TO  
THE EAST, MOVING OFF OF THE MID ATLANTIC COAST DURING SUNDAY. A  
LIGHT EASTERLY FLOW WILL BECOME SOUTHEAST, THEN SOUTHERLY ON  
SUNDAY. ANOTHER SYSTEM FORMING EAST OF THE CENTRAL FRONT RANGE  
WILL MOVE TO THE EAST, AND BRING A COLD FRONT TOWARDS THE  
TENNESSEE VALLEY. LOWER LEVEL MOISTURE CONVERGENCE EAST OF THIS  
FRONT WILL BRING INCREASED CLOUDS, AND RETURN RAIN CHANCES  
BEGINNING LATE SUNDAY MORNING. AMONGST MORE WIDESPREAD SHOWERS,  
ISOLATED THUNDERSTORMS WILL ALSO IMPACT NORTHERN ALABAMA MAINLY  
DURING MONDAY AS THE FRONTAL BOUNDARY MOVES ACROSS THE REGION.  
TOTAL RAINFALL AMOUNTS FROM SUNDAY INTO MONDAY EVENING SHOULD  
RANGE FROM ONE QUARTER TO ONE HALF OF AN INCH.  
 
GOOD DISPERSION RATES ARE FORECAST ON SUNDAY, WITH MIXING HEIGHTS  
BETWEEN 6000-6500 AND TRANSPORT WINDS FROM THE SOUTHWEST 15-20  
MPH. GENERALLY GOOD DISPERSION RATES ARE FORECAST FOR MONDAY.  
 
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE AT THIS TIME.  
 
POTENTIAL FOR RED FLAG CONDITIONS: NOT AT THIS TIME.  
 
ALZ001>003-241030-  
LAUDERDALE-COLBERT-FRANKLIN AL-  
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,  
TUSCUMBIA, RUSSELLVILLE, AND RED BAY  
330 PM CDT SAT MAR 23 2019  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
TEMP 44 68 52 65  
RH % 76 39 95 58  
20FT WND MPH (AM) S 5 W 5  
20FT WND MPH (PM) LGT/VAR SW 6 LGT/VAR NW 7  
CHANCE PRECIP (%) 0 30 60 60  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
PRECIP DURATION 1 5 4  
PRECIP AMOUNT 0.00 0.01 0.19 0.15  
MIXING HGT (FT-AGL) 6300 5000  
TRANSPORT WND (MPH) SW 18 NW 18  
LAL 1 1 1 2  
STABILITY CLASS E C E D  
MAX LVORI 4 5  
DISPERSION 71 GOOD 55 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ004-014-241030-  
LAWRENCE-WINSTON-  
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE  
330 PM CDT SAT MAR 23 2019  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
TEMP 44 70 53 66  
RH % 77 36 92 60  
20FT WND MPH (AM) LGT/VAR SW 5  
20FT WND MPH (PM) LGT/VAR SW 5 LGT/VAR NW 6  
CHANCE PRECIP (%) 0 20 60 60  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
PRECIP DURATION 0 4 5  
PRECIP AMOUNT 0.00 0.01 0.13 0.23  
MIXING HGT (FT-AGL) 6200 5200  
TRANSPORT WND (MPH) SW 18 NW 19  
LAL 1 1 1 2  
STABILITY CLASS E C E D  
MAX LVORI 4 4  
DISPERSION 83 GOOD 57 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ005>007-016-241030-  
LIMESTONE-MADISON-MORGAN-CULLMAN-  
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN  
330 PM CDT SAT MAR 23 2019  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
TEMP 44 71 52 65  
RH % 75 34 93 62  
20FT WND MPH (AM) S 5 SW 5  
20FT WND MPH (PM) LGT/VAR S 7 LGT/VAR NW 6  
CHANCE PRECIP (%) 0 20 60 70  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
PRECIP DURATION 0 4 6  
PRECIP AMOUNT 0.00 0.00 0.11 0.26  
MIXING HGT (FT-AGL) 6200 5400  
TRANSPORT WND (MPH) SW 16 NW 18  
LAL 1 1 1 2  
STABILITY CLASS E C E D  
MAX LVORI 4 5  
DISPERSION 83 GOOD 58 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
ALZ008>010-241030-  
MARSHALL-JACKSON-DEKALB-  
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,  
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE  
330 PM CDT SAT MAR 23 2019  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
TEMP 42 70 50 65  
RH % 69 33 90 65  
20FT WND MPH (AM) S 5 SW 5  
20FT WND MPH (PM) LGT/VAR S 7 LGT/VAR W 6  
CHANCE PRECIP (%) 0 20 60 70  
PRECIP TYPE NONE SHOWERS SHOWERS TSTMS  
PRECIP DURATION 0 2 9  
PRECIP AMOUNT 0.00 0.00 0.06 0.33  
MIXING HGT (FT-AGL) 6300 5600  
TRANSPORT WND (MPH) SW 16 NW 18  
LAL 1 1 1 2  
STABILITY CLASS E C E D  
MAX LVORI 3 4  
DISPERSION 80 GOOD 53 GEN GOOD  
 
REMARKS...NONE.  
 

 
 
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 40S. MAXIMUM RH 88 PERCENT. NORTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH  
47 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. MAXIMUM RH  
85 PERCENT. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT.  
EAST WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. MAXIMUM  
RH 77 PERCENT. EAST WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 38 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. MAXIMUM  
RH 81 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 70. MINIMUM RH 44 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. MAXIMUM RH 96 PERCENT. SOUTH  
WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S. MINIMUM RH 55 PERCENT. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
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