881
FNUS54 KHUN 201922
FWFHUN
FIRE WEATHER PLANNING FORECAST FOR ALABAMA
NATIONAL WEATHER SERVICE HUNTSVILLE AL
222 PM CDT WED MAY 20 2026
DISCUSSION
LIGHT AND VARIABLE 20 FOOT WINDS ARE EXPECTED ON THURSDAY.
SOUTHERLY TRANSPORT WINDS AROUND 10 MPH. MIXING HEIGHTS BETWEEN
3500 AND 4000 FEET ARE EXPECTED IN THE AFTERNOON. SHOWERS AND
THUNDERSTORMS AND CLOUDY CONDITIONS WILL KEEP AFTERNOON RELATIVE
HUMIDITY VALUES HIGH BETWEEN 60 AND 70 PERCENT.
20 FOOT WINDS WILL BECOME SOUTHERLY ON FRIDAY. SOUTHERLY
TRANSPORT WINDS BETWEEN 15 AND 20 MPH ARE ALSO EXPECTED. MIXING
HEIGHTS BETWEEN 3500 AND 4500 FEET ARE EXPECTED IN THE AFTERNOON.
SHOWERS AND THUNDERSTORMS AND CLOUDY CONDITIONS WILL KEEP
AFTERNOON RELATIVE HUMIDITY VALUES HIGH BETWEEN 70 AND 80 PERCENT.
FOG POTENTIAL OVER THE NEXT FEW DAYS: FOG WILL BE POSSIBLE
THURSDAY NIGHT.
POTENTIAL FOR RED FLAG CONDITIONS: NONE ARE EXPECTED DUE TO THE
WET CONDITIONS.
ALZ001>003-210945-
LAUDERDALE-COLBERT-FRANKLIN AL-
INCLUDING THE CITIES OF FLORENCE, MUSCLE SHOALS, SHEFFIELD,
TUSCUMBIA, RUSSELLVILLE, AND RED BAY
222 PM CDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
MIN/MAX TEMP 62 81 64 81
MAX/MIN RH % 100 68 100 76
WIND 20FT AM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8
WIND 20FT PM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8
CHANCE PRECIP (%) 60 60 80 100
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 3 4 8 12
PRECIP AMOUNT 0.12 0.19 0.13 0.67
MIXING HGT(FT-AGL/MSL) 3600 3200
TRANSPORT WND (MPH) S 6 S 18
STABILITY CLASS D D D D
MAX LVORI 9 9 9 7
DISPERSION 21 FAIR 53 GEN GOOD
REMARKS...NONE.
ALZ004-014-210945-
LAWRENCE-WINSTON-
INCLUDING THE CITIES OF MOULTON, TOWN CREEK, AND HALEYVILLE
222 PM CDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
MIN/MAX TEMP 63 82 63 82
MAX/MIN RH % 100 65 100 74
WIND 20FT AM (MPH) LGT/VAR LGT/VAR LGT/VAR S 7
WIND 20FT PM (MPH) LGT/VAR LGT/VAR LGT/VAR S 7
CHANCE PRECIP (%) 60 60 70 90
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 4 3 5 10
PRECIP AMOUNT 0.11 0.12 0.13 0.66
MIXING HGT(FT-AGL/MSL) 3700 3200
TRANSPORT WND (MPH) S 7 S 17
STABILITY CLASS D D D D
MAX LVORI 9 9 9 7
DISPERSION 29 FAIR 46 GEN GOOD
REMARKS...NONE.
ALZ005>007-016-210945-
LIMESTONE-MADISON-MORGAN-CULLMAN-
INCLUDING THE CITIES OF ATHENS, HUNTSVILLE, DECATUR, AND CULLMAN
222 PM CDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
MIN/MAX TEMP 63 83 63 82
MAX/MIN RH % 100 66 100 72
WIND 20FT AM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8 G17
WIND 20FT PM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8 G17
CHANCE PRECIP (%) 80 60 70 90
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 5 2 7 11
PRECIP AMOUNT 0.21 0.15 0.11 0.52
MIXING HGT(FT-AGL/MSL) 3800 4300
TRANSPORT WND (MPH) S 8 S 17
STABILITY CLASS C C D D
MAX LVORI 9 8 8 5
DISPERSION 32 FAIR 54 GEN GOOD
REMARKS...NONE.
ALZ008>010-210945-
MARSHALL-JACKSON-DEKALB-
INCLUDING THE CITIES OF ALBERTVILLE, BOAZ, GUNTERSVILLE, ARAB,
SCOTTSBORO, FORT PAYNE, AND RAINSVILLE
222 PM CDT WED MAY 20 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
MIN/MAX TEMP 61 81 61 81
MAX/MIN RH % 100 69 100 70
WIND 20FT AM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8
WIND 20FT PM (MPH) LGT/VAR LGT/VAR LGT/VAR S 8
CHANCE PRECIP (%) 70 50 70 90
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 7 2 8 7
PRECIP AMOUNT 0.19 0.11 0.21 0.34
MIXING HGT(FT-AGL/MSL) 3900 4600
TRANSPORT WND (MPH) S 8 S 17
STABILITY CLASS C C D D
MAX LVORI 9 9 9 7
DISPERSION 31 FAIR 60 GEN GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 76 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. LIGHT WINDS.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 75 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
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 73 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT WINDS.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
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