829
FNUS54 KHUN 220522
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1222 AM CDT FRI MAY 22 2026
DISCUSSION
A WET AND UNSETTLED PATTERN WILL PERSIST THROUGH THE WEEKEND,
WITH HIGH CHANCES (70-100%) OF SHOWERS AND STORMS DAILY. THERE IS
ALSO A LOW CHANCE OF A FEW STRONG TO SEVERE STORMS DURING THE DAY
TODAY, WITH GUSTY TO DAMAGING WINDS AND A TORNADO OR TWO BEING THE
MAIN THREATS. OTHERWISE, HEAVY RAIN AND FREQUENT LIGHTNING ARE
THE MAIN IMPACTS WITH SHOWERS AND STORMS THROUGH THE WEEKEND.
THEREFORE, MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN WELL ABOVE
ANY CRITICAL THRESHOLDS DURING THIS TIME. IN ADDITION, MIXING
HEIGHTS GENERALLY BETWEEN 1500-4000 FEET ARE ANTICIPATED TODAY AND
SATURDAY. SOUTHERLY TRANSPORT WINDS BETWEEN 15-20 MPH TODAY ARE
EXPECTED TO SHIFT TO BE SOUTHWESTERLY AND DECREASE TO AROUND 10-15
MPH ON SATURDAY. LASTLY, FAIR TO GENERALLY GOOD DAYTIME
DISPERSIONS ARE FORECAST BOTH TODAY AND SATURDAY.
FOG POTENTIAL OVER THE NEXT FEW DAYS: THERE IS A LOW CHANCE OF
PATCHY FOG WITHIN AND AFTER PERIODS OF PERSISTENT RAINFALL. ALSO,
MOUNTAINTOP FOG MAY OCCUR DUE TO LOW CLOUDS AT TIMES, ESPECIALLY
AT NIGHT INTO THE EARLY MORNING.
POTENTIAL FOR RED FLAG CONDITIONS: NONE AT THIS TIME.
ALZ001>003-222130-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
1222 AM CDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
MAX/MIN TEMP 78 63 82
MIN/MAX RH % 78 100 70
WIND 20FT AM (MPH) S 8 G17 S 4 SW 4
WIND 20FT PM (MPH) S 8 G17 S 4 SW 4
CHANCE PRECIP (%) 90 80 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 11 8 6
PRECIP AMOUNT 0.78 0.22 0.06
MIXING HGT(FT-AGL/MSL)3200 3900
TRANSPORT WND (MPH) S 18 SW 12
STABILITY CLASS C D C
MAX LVORI 8 9 8
DISPERSION 51 GEN GOOD 51 GEN GOOD
REMARKS...NONE.
ALZ004-014-222130-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
1222 AM CDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
MAX/MIN TEMP 77 63 82
MIN/MAX RH % 78 100 70
WIND 20FT AM (MPH) S 7 G17 LGT/VAR SW 4
WIND 20FT PM (MPH) S 7 G17 LGT/VAR SW 4
CHANCE PRECIP (%) 100 80 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 10 9 9
PRECIP AMOUNT 0.93 0.26 0.10
MIXING HGT(FT-AGL/MSL)2800 3800
TRANSPORT WND (MPH) S 15 SW 12
STABILITY CLASS D D C
MAX LVORI 8 9 8
DISPERSION 42 GEN GOOD 50 GEN GOOD
REMARKS...NONE.
ALZ005>007-016-222130-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
1222 AM CDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY
MAX/MIN TEMP 79 62 82
MIN/MAX RH % 77 100 72
WIND 20FT AM (MPH) S 8 G18 S 4 SW 5
WIND 20FT PM (MPH) S 8 G18 S 4 SW 5
CHANCE PRECIP (%) 90 80 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 8 10 11
PRECIP AMOUNT 0.65 0.34 0.14
MIXING HGT(FT-AGL/MSL)3400 3800
TRANSPORT WND (MPH) S 15 SW 13
STABILITY CLASS D D C
MAX LVORI 7 7 8
DISPERSION 40 FAIR 42 GEN GOOD
REMARKS...NONE.
ALZ008>010-222130-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
1222 AM CDT FRI MAY 22 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLOUDY MCLDY
MAX/MIN TEMP 77 60 80
MIN/MAX RH % 78 100 77
WIND 20FT AM (MPH) S 7 S 4 SW 5
WIND 20FT PM (MPH) S 7 S 4 SW 5
CHANCE PRECIP (%) 90 100 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 6 10 11
PRECIP AMOUNT 0.52 0.50 0.24
MIXING HGT(FT-AGL/MSL)3600 3300
TRANSPORT WND (MPH) S 17 SW 13
STABILITY CLASS C C D
MAX LVORI 8 8 8
DISPERSION 51 GEN GOOD 39 FAIR
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 79 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 80.
MINIMUM RH 78 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 74 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
LIGHT WINDS.
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