638
FNUS54 KHUN 220843
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
343 AM CDT TUE SEP 22 2026
DISCUSSION
LOW TO MEDIUM CHANCES (20-50%) OF SHOWERS AND STORMS EXIST THIS
AFTERNOON, ESPECIALLY ALONG AND EAST OF I-65. SOME OF THESE MAY
BECOME STRONG TO SEVERE, WITH DAMAGING WINDS, FREQUENT LIGHTNING,
SMALL HAIL, AND HEAVY RAIN THE MAIN THREATS. LOW TO MEDIUM
(30-60%) CHANCES RETURN ON WEDNESDAY, BUT MAINLY FOR NE AL.
THEREFORE, MINIMUM RELATIVE HUMIDITY LEVELS WILL REMAIN WELL ABOVE
ANY CRITICAL THRESHOLDS THROUGH MIDWEEK. MIXING HEIGHTS ARE
EXPECTED TO REACH BETWEEN 3500-5500 FEET TODAY AND BETWEEN
3000-7500 FEET ON WEDNESDAY (HIGHEST WEST OF I-65). NORTHERLY
TRANSPORT WINDS TODAY WILL BE 10 MPH OR LESS, WITH WINDS
INCREASING SLIGHTLY TO BE AROUND 10 MPH ON WEDNESDAY. LASTLY, FAIR
TO GENERALLY GOOD DAYTIME DISPERSIONS TODAY ARE FORECAST TO
BECOME FAIR TO GOOD ON WEDNESDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: LOW CHANCES OF PATCHY FOG
EXIST DURING THE LATE NIGHT/EARLY MORNING HOURS THROUGH MIDWEEK,
ESPECIALLY IN LOCATIONS THAT RECEIVE RAINFALL.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-222115-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
343 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
MAX/MIN TEMP 90 65 88
MIN/MAX RH % 51 100 48
WIND 20FT AM (MPH) N 5 LGT/VAR N 6
WIND 20FT PM (MPH) N 5 LGT/VAR 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/MSL)5300 7600
TRANSPORT WND (MPH) N 8 NW 10
STABILITY CLASS D D D
MAX LVORI 9 9 8
DISPERSION 43 GEN GOOD 73 GOOD
REMARKS...NONE.
ALZ004-014-222115-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
343 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
MAX/MIN TEMP 90 65 88
MIN/MAX RH % 49 100 49
WIND 20FT AM (MPH) LGT/VAR LGT/VAR N 5
WIND 20FT PM (MPH) LGT/VAR 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/MSL)5000 6800
TRANSPORT WND (MPH) N 7 NW 8
STABILITY CLASS D D D
MAX LVORI 9 9 9
DISPERSION 38 FAIR 64 GOOD
REMARKS...NONE.
ALZ005>007-016-222115-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
343 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
MAX/MIN TEMP 90 65 87
MIN/MAX RH % 56 100 55
WIND 20FT AM (MPH) LGT/VAR LGT/VAR N 5
WIND 20FT PM (MPH) LGT/VAR LGT/VAR N 5
CHANCE PRECIP (%) 20 0 0
PRECIP TYPE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.01 0.00 0.00
MIXING HGT(FT-AGL/MSL)5000 6300
TRANSPORT WND (MPH) N 7 NW 8
STABILITY CLASS D D D
MAX LVORI 10 9 9
DISPERSION 39 FAIR 53 GEN GOOD
REMARKS...NONE.
ALZ008>010-222115-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
343 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
MAX/MIN TEMP 88 65 85
MIN/MAX RH % 60 100 63
WIND 20FT AM (MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT PM (MPH) LGT/VAR LGT/VAR LGT/VAR
CHANCE PRECIP (%) 30 0 50
PRECIP TYPE TSTMS NONE TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.04 0.00 0.05
MIXING HGT(FT-AGL/MSL)4700 4500
TRANSPORT WND (MPH) NW 6 E 5
STABILITY CLASS D D D
MAX LVORI 10 9 9
DISPERSION 30 FAIR 28 FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
62 PERCENT. NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
52 PERCENT. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
38 PERCENT. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
35 PERCENT. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
35 PERCENT. LIGHT WINDS.
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