604
FNUS54 KHUN 211700
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1200 PM CDT SAT MAR 21 2026
DISCUSSION
MOSTLY DRY CONDITIONS WILL PREVAIL THROUGH MONDAY. MINIMUM
RELATIVE HUMIDITY VALUES WILL DECREASE FROM BEING IN THE 40
PERCENT RANGE ON SUNDAY TO THE MID 30S TO AROUND 40 PERCENT RANGE
ON MONDAY. HOWEVER, THESE VALUES ARE STILL ABOVE ANY CRITICAL
THRESHOLDS. MIXING HEIGHTS ARE EXPECTED TO REACH BETWEEN 3300-5800
FEET DURING THE DAY ON SUNDAY AND BETWEEN 2500-4800 FEET ON
MONDAY. SOUTHWEST TRANSPORT WINDS ON SUNDAY ARE EXPECTED TO BE
BETWEEN 20-25 MPH THEN SHIFT TO BE NORTHERLY AND RANGE BETWEEN
15-20 MPH ON MONDAY. LASTLY, DAYTIME DISPERSIONS ARE FORECAST TO
GO FROM VERY GOOD ON SUNDAY TO GOOD ON MONDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: NONE AT THIS TIME.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-220915-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
1200 PM CDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
MIN/MAX TEMP 58 84 57 71
MAX/MIN RH % 92 39 83 34
WIND 20FT AM (MPH) SW 4 SW 10 G19 W 6 N 8
WIND 20FT PM (MPH) SW 4 SW 10 G19 W 6 N 8
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 5100 3900
TRANSPORT WND (MPH) SW 25 NE 17
STABILITY CLASS D D D D
MAX LVORI 5 5 4 3
DISPERSION 105 VERY GOOD 68 GOOD
REMARKS...NONE.
ALZ004-014-220915-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
1200 PM CDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER CLEAR CLEAR MCLEAR PCLDY
MIN/MAX TEMP 57 84 58 73
MAX/MIN RH % 94 37 86 34
WIND 20FT AM (MPH) SW 4 SW 9 G17 W 6 N 7
WIND 20FT PM (MPH) SW 4 SW 9 G17 W 6 N 7
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 5400 3600
TRANSPORT WND (MPH) SW 24 N 17
STABILITY CLASS D D D D
MAX LVORI 6 5 4 4
DISPERSION 132 VERY GOOD 66 GOOD
REMARKS...NONE.
ALZ005>007-016-220915-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
1200 PM CDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
MIN/MAX TEMP 58 85 57 72
MAX/MIN RH % 93 39 87 35
WIND 20FT AM (MPH) SW 4 SW 9 G17 W 6 N 9
WIND 20FT PM (MPH) SW 4 SW 9 G17 W 6 N 9
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 5500 3600
TRANSPORT WND (MPH) SW 24 N 18
STABILITY CLASS D D D D
MAX LVORI 6 5 4 3
DISPERSION 113 VERY GOOD 67 GOOD
REMARKS...NONE.
ALZ008>010-220915-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
1200 PM CDT SAT MAR 21 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
MIN/MAX TEMP 55 83 58 73
MAX/MIN RH % 95 43 86 37
WIND 20FT AM (MPH) SW 4 SW 8 G17 W 6 G17 N 8
WIND 20FT PM (MPH) SW 4 SW 8 G17 W 6 G17 N 8
CHANCE PRECIP (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT(FT-AGL/MSL) 5800 4800
TRANSPORT WND (MPH) SW 24 N 16
STABILITY CLASS D D D D
MAX LVORI 6 5 4 4
DISPERSION 136 VERY GOOD 67 GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 39 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
54 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
43 PERCENT. NORTH WINDS AROUND 5 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page