304
FNUS54 KHUN 220647
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
147 AM CDT WED APR 22 2026
DISCUSSION
NO RAIN IS FORECAST THROUGH THURSDAY. MINIMUM RELATIVE HUMIDITY
VALUES ARE EXPECTED TO DROP INTO THE MID TO UPPER 20 PERCENT RANGE
TODAY. AS MOISTURE BEGINS TO GRADUALLY INCREASE THROUGH LATE
WEEK, MINIMUM RHS ARE FORECAST TO RISE INTO THE 30-40 PERCENT
RANGE ON THURSDAY. ADDITIONALLY, MIXING HEIGHTS ARE EXPECTED TO
REACH BETWEEN 6000-10500 FEET BOTH TODAY AND THURSDAY. SOUTHWEST
TRANSPORT WINDS BETWEEN 10-15 MPH TODAY WILL SHIFT TO BE SOUTHERLY
AND INCREASE A BIT BY THURSDAY. LASTLY, VERY GOOD DAYTIME
DISPERSIONS ARE FORECAST BOTH TODAY AND THURSDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: THERE IS A LOW CHANCE OF
PATCHY FOG IN SHELTERED LOCATIONS AND NEAR BODIES OF WATER THIS
MORNING AND AGAIN THURSDAY MORNING.
POTENTIAL FOR RED FLAG CONDITIONS: WHILE MINIMUM RELATIVE
HUMIDITY VALUES WILL BE LOW TODAY, WINDS ARE FORECAST TO BE BELOW
10 MPH. THEREFORE, RED FLAG CONDITIONS ARE NOT ANTICIPATED AT THIS
TIME. ALTHOUGH, FUELS ARE DRY, SO THERE WILL AT LEAST BE AN
INCREASED FIRE DANGER CONCERN.
ALZ001>003-222130-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
147 AM CDT WED APR 22 2026
TODAY TONIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR
MAX/MIN TEMP 81 53 83
MIN/MAX RH % 27 87 37
WIND 20FT AM (MPH) SW 5 LGT/VAR S 7
WIND 20FT PM (MPH) SW 5 LGT/VAR S 7
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)9800 8800
TRANSPORT WND (MPH) SW 13 S 17
STABILITY CLASS D D D
MAX LVORI 3 5 4
DISPERSION 142 VERY GOOD 145 VERY GOOD
REMARKS...NONE.
ALZ004-014-222130-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
147 AM CDT WED APR 22 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
MAX/MIN TEMP 82 52 82
MIN/MAX RH % 24 92 33
WIND 20FT AM (MPH) LGT/VAR LGT/VAR S 6
WIND 20FT PM (MPH) LGT/VAR LGT/VAR S 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)10000 8900
TRANSPORT WND (MPH) SW 10 S 16
STABILITY CLASS D D D
MAX LVORI 3 5 5
DISPERSION 114 VERY GOOD 131 VERY GOOD
REMARKS...NONE.
ALZ005>007-016-222130-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
147 AM CDT WED APR 22 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
MAX/MIN TEMP 82 52 83
MIN/MAX RH % 26 88 34
WIND 20FT AM (MPH) SW 4 LGT/VAR S 6
WIND 20FT PM (MPH) SW 4 LGT/VAR S 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)9800 9400
TRANSPORT WND (MPH) SW 10 S 14
STABILITY CLASS D D D
MAX LVORI 3 4 4
DISPERSION 109 VERY GOOD 120 VERY GOOD
REMARKS...NONE.
ALZ008>010-222130-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
147 AM CDT WED APR 22 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
MAX/MIN TEMP 81 52 81
MIN/MAX RH % 27 82 32
WIND 20FT AM (MPH) W 4 LGT/VAR S 5
WIND 20FT PM (MPH) W 4 LGT/VAR S 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)9800 10400
TRANSPORT WND (MPH) W 10 S 12
STABILITY CLASS D D D
MAX LVORI 3 4 3
DISPERSION 102 VERY GOOD 109 VERY GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. SOUTH
WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. EAST WINDS AROUND 5 MPH.
MONDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT.
SOUTHEAST WINDS AROUND 10 MPH.
MONDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
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